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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-15 18:32:52 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-15 18:32:52 +0200 |
| commit | 0fa213310cd8fa7a51071cdcf130e26fa56e9549 (patch) | |
| tree | 2a7e5cc33c8938ec82604a99c3797a3132fd91ec | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg... (diff) | |
| parent | Merge commit 'origin/master' into next (diff) | |
| download | linux-0fa213310cd8fa7a51071cdcf130e26fa56e9549.tar.xz linux-0fa213310cd8fa7a51071cdcf130e26fa56e9549.zip | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (103 commits)
powerpc: Fix bug in move of altivec code to vector.S
powerpc: Add support for swiotlb on 32-bit
powerpc/spufs: Remove unused error path
powerpc: Fix warning when printing a resource_size_t
powerpc/xmon: Remove unused variable in xmon.c
powerpc/pseries: Fix warnings when printing resource_size_t
powerpc: Shield code specific to 64-bit server processors
powerpc: Separate PACA fields for server CPUs
powerpc: Split exception handling out of head_64.S
powerpc: Introduce CONFIG_PPC_BOOK3S
powerpc: Move VMX and VSX asm code to vector.S
powerpc: Set init_bootmem_done on NUMA platforms as well
powerpc/mm: Fix a AB->BA deadlock scenario with nohash MMU context lock
powerpc/mm: Fix some SMP issues with MMU context handling
powerpc: Add PTRACE_SINGLEBLOCK support
fbdev: Add PLB support and cleanup DCR in xilinxfb driver.
powerpc/virtex: Add ml510 reference design device tree
powerpc/virtex: Add Xilinx ML510 reference design support
powerpc/virtex: refactor intc driver and add support for i8259 cascading
powerpc/virtex: Add support for Xilinx PCI host bridge
...
192 files changed, 6189 insertions, 2355 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 5f66ba295c5d..ad3800630772 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -491,6 +491,13 @@ and is between 256 and 4096 characters. It is defined in the file Also note the kernel might malfunction if you disable some critical bits. + cmo_free_hint= [PPC] Format: { yes | no } + Specify whether pages are marked as being inactive + when they are freed. This is used in CMO environments + to determine OS memory pressure for page stealing by + a hypervisor. + Default: yes + code_bytes [X86] How many bytes of object code to print in an oops report. Range: 0 - 8192 diff --git a/Documentation/powerpc/dts-bindings/ecm.txt b/Documentation/powerpc/dts-bindings/ecm.txt new file mode 100644 index 000000000000..f514f29c67d6 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/ecm.txt @@ -0,0 +1,64 @@ +===================================================================== +E500 LAW & Coherency Module Device Tree Binding +Copyright (C) 2009 Freescale Semiconductor Inc. +===================================================================== + +Local Access Window (LAW) Node + +The LAW node represents the region of CCSR space where local access +windows are configured. For ECM based devices this is the first 4k +of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some +number of local access windows as specified by fsl,num-laws. + +PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: Must include "fsl,ecm-law" + + - reg + Usage: required + Value type: <prop-encoded-array> + Definition: A standard property. The value specifies the + physical address offset and length of the CCSR space + registers. + + - fsl,num-laws + Usage: required + Value type: <u32> + Definition: The value specifies the number of local access + windows for this device. + +===================================================================== + +E500 Coherency Module Node + +The E500 LAW node represents the region of CCSR space where ECM config +and error reporting registers exist, this is the second 4k (0x1000) +of CCSR space. + +PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: Must include "fsl,CHIP-ecm", "fsl,ecm" where + CHIP is the processor (mpc8572, mpc8544, etc.) + + - reg + Usage: required + Value type: <prop-encoded-array> + Definition: A standard property. The value specifies the + physical address offset and length of the CCSR space + registers. + + - interrupts + Usage: required + Value type: <prop-encoded-array> + + - interrupt-parent + Usage: required + Value type: <phandle> + +===================================================================== diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt index 78790d58dc2c..6e37be1eeb2d 100644 --- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt @@ -17,6 +17,9 @@ Required properties: - model : precise model of the QE, Can be "QE", "CPM", or "CPM2" - reg : offset and length of the device registers. - bus-frequency : the clock frequency for QUICC Engine. +- fsl,qe-num-riscs: define how many RISC engines the QE has. +- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use for the + threads. Recommended properties - brg-frequency : the internal clock source frequency for baud-rate diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt index 600846557763..5093ddf900da 100644 --- a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt +++ b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt @@ -5,8 +5,7 @@ for MMC, SD, and SDIO types of memory cards. Required properties: - compatible : should be - "fsl,<chip>-esdhc", "fsl,mpc8379-esdhc" for MPC83xx processors. - "fsl,<chip>-esdhc", "fsl,mpc8536-esdhc" for MPC85xx processors. + "fsl,<chip>-esdhc", "fsl,esdhc" - reg : should contain eSDHC registers location and length. - interrupts : should contain eSDHC interrupt. - interrupt-parent : interrupt source phandle. @@ -15,7 +14,7 @@ Required properties: Example: sdhci@2e000 { - compatible = "fsl,mpc8378-esdhc", "fsl,mpc8379-esdhc"; + compatible = "fsl,mpc8378-esdhc", "fsl,esdhc"; reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; diff --git a/Documentation/powerpc/dts-bindings/fsl/mcm.txt b/Documentation/powerpc/dts-bindings/fsl/mcm.txt new file mode 100644 index 000000000000..4ceda9b3b413 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/mcm.txt @@ -0,0 +1,64 @@ +===================================================================== +MPX LAW & Coherency Module Device Tree Binding +Copyright (C) 2009 Freescale Semiconductor Inc. +===================================================================== + +Local Access Window (LAW) Node + +The LAW node represents the region of CCSR space where local access +windows are configured. For MCM based devices this is the first 4k +of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some +number of local access windows as specified by fsl,num-laws. + +PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: Must include "fsl,mcm-law" + + - reg + Usage: required + Value type: <prop-encoded-array> + Definition: A standard property. The value specifies the + physical address offset and length of the CCSR space + registers. + + - fsl,num-laws + Usage: required + Value type: <u32> + Definition: The value specifies the number of local access + windows for this device. + +===================================================================== + +MPX Coherency Module Node + +The MPX LAW node represents the region of CCSR space where MCM config +and error reporting registers exist, this is the second 4k (0x1000) +of CCSR space. + +PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: Must include "fsl,CHIP-mcm", "fsl,mcm" where + CHIP is the processor (mpc8641, mpc8610, etc.) + + - reg + Usage: required + Value type: <prop-encoded-array> + Definition: A standard property. The value specifies the + physical address offset and length of the CCSR space + registers. + + - interrupts + Usage: required + Value type: <prop-encoded-array> + + - interrupt-parent + Usage: required + Value type: <phandle> + +===================================================================== diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index cdc9a6ff4be8..93a61898b259 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -42,6 +42,10 @@ config GENERIC_HARDIRQS bool default y +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + default y + config HAVE_SETUP_PER_CPU_AREA def_bool PPC64 @@ -296,9 +300,19 @@ config IOMMU_VMERGE config IOMMU_HELPER def_bool PPC64 +config SWIOTLB + bool "SWIOTLB support" + default n + select IOMMU_HELPER + ---help--- + Support for IO bounce buffering for systems without an IOMMU. + This allows us to DMA to the full physical address space on + platforms where the size of a physical address is larger + than the bus address. Not all platforms support this. + config PPC_NEED_DMA_SYNC_OPS def_bool y - depends on NOT_COHERENT_CACHE + depends on (NOT_COHERENT_CACHE || SWIOTLB) config HOTPLUG_CPU bool "Support for enabling/disabling CPUs" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index a1098e23221f..d79a902d155a 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -41,6 +41,19 @@ config HCALL_STATS This option will add a small amount of overhead to all hypervisor calls. +config PPC_EMULATED_STATS + bool "Emulated instructions tracking" + depends on DEBUG_FS + help + Adds code to keep track of the number of instructions that are + emulated by the in-kernel emulator. Counters for the various classes + of emulated instructions are available under + powerpc/emulated_instructions/ in the root of the debugfs file + system. Optionally (controlled by + powerpc/emulated_instructions/do_warn in debugfs), rate-limited + warnings can be printed to the console when instructions are + emulated. + config CODE_PATCHING_SELFTEST bool "Run self-tests of the code-patching code." depends on DEBUG_KERNEL diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 551fc58c05cf..bc35f4e2b81c 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -142,6 +142,7 @@ head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o head-$(CONFIG_PPC64) += arch/powerpc/kernel/entry_64.o head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o +head-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o core-y += arch/powerpc/kernel/ \ arch/powerpc/mm/ \ diff --git a/arch/powerpc/boot/dts/gef_ppc9a.dts b/arch/powerpc/boot/dts/gef_ppc9a.dts index 53a7a6255909..910944edd886 100644 --- a/arch/powerpc/boot/dts/gef_ppc9a.dts +++ b/arch/powerpc/boot/dts/gef_ppc9a.dts @@ -164,9 +164,21 @@ device_type = "soc"; compatible = "fsl,mpc8641-soc", "simple-bus"; ranges = <0x0 0xfef00000 0x00100000>; - reg = <0xfef00000 0x100000>; // CCSRBAR 1M bus-frequency = <33333333>; + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8641-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + i2c1: i2c@3000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/gef_sbc310.dts b/arch/powerpc/boot/dts/gef_sbc310.dts index 1569117e5ddc..0f4c9ec2c3a6 100644 --- a/arch/powerpc/boot/dts/gef_sbc310.dts +++ b/arch/powerpc/boot/dts/gef_sbc310.dts @@ -163,9 +163,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xfef00000 0x00100000>; - reg = <0xfef00000 0x100000>; // CCSRBAR 1M bus-frequency = <33333333>; + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8641-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + i2c1: i2c@3000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts index 6582dbd36da7..217f8aa66725 100644 --- a/arch/powerpc/boot/dts/gef_sbc610.dts +++ b/arch/powerpc/boot/dts/gef_sbc610.dts @@ -128,9 +128,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xfef00000 0x00100000>; - reg = <0xfef00000 0x100000>; // CCSRBAR 1M bus-frequency = <33333333>; + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8641-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + i2c1: i2c@3000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts index c9cfd374bffb..bdb7fc0fa332 100644 --- a/arch/powerpc/boot/dts/ksi8560.dts +++ b/arch/powerpc/boot/dts/ksi8560.dts @@ -56,6 +56,19 @@ ranges = <0x00000000 0xfdf00000 0x00100000>; bus-frequency = <0>; /* Fixed by bootwrapper */ + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8560-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index 57c595bf1071..436c9c671dd9 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -249,6 +249,8 @@ reg = <0xe0100000 0x480>; brg-frequency = <0>; bus-frequency = <198000000>; + fsl,qe-num-riscs = <1>; + fsl,qe-num-snums = <28>; muram@10000 { #address-cells = <1>; @@ -369,7 +371,6 @@ }; pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x11 AD17 */ diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index 4319bd70a580..9a0952f74b81 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -221,6 +221,8 @@ reg = <0xe0100000 0x480>; brg-frequency = <0>; bus-frequency = <198000000>; + fsl,qe-num-riscs = <1>; + fsl,qe-num-snums = <28>; muram@10000 { #address-cells = <1>; @@ -327,7 +329,6 @@ }; pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x10 AD16 (USB) */ diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 1ae38f0ddef8..e3eeaeda9187 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -278,7 +278,6 @@ }; pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x10 - SATA */ @@ -301,7 +300,6 @@ }; pci1: pci@e0008600 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x0E - MiniPCI Slot */ diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index 662abe1fb804..eb732115f016 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -227,7 +227,6 @@ }; pci0: pci@e0008600 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x0F - PCI Slot */ diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index d9f0a2325fa4..a2553a6f9009 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -286,7 +286,6 @@ }; pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < @@ -348,7 +347,6 @@ }; pci1: pci@e0008600 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 6e34f170fa62..39ff4c829caf 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -289,6 +289,8 @@ reg = <0xe0100000 0x480>; brg-frequency = <0>; bus-frequency = <396000000>; + fsl,qe-num-riscs = <2>; + fsl,qe-num-snums = <28>; muram@10000 { #address-cells = <1>; @@ -410,7 +412,6 @@ }; pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts index 37b789510d68..6315d6fcc58a 100644 --- a/arch/powerpc/boot/dts/mpc836x_rdk.dts +++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts @@ -198,6 +198,8 @@ clock-frequency = <0>; bus-frequency = <0>; brg-frequency = <0>; + fsl,qe-num-riscs = <2>; + fsl,qe-num-snums = <28>; muram@10000 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index 963708017e6c..67bb372c9451 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -383,7 +383,6 @@ }; pci0: pci@e0008500 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts index 651ff2f9db2d..a955a577db81 100644 --- a/arch/powerpc/boot/dts/mpc8378_mds.dts +++ b/arch/powerpc/boot/dts/mpc8378_mds.dts @@ -367,7 +367,6 @@ }; pci0: pci@e0008500 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts index d6f208b8297a..d266ddbfc28d 100644 --- a/arch/powerpc/boot/dts/mpc8379_mds.dts +++ b/arch/powerpc/boot/dts/mpc8379_mds.dts @@ -397,7 +397,6 @@ }; pci0: pci@e0008500 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts index b31c5041350b..e781ad2f1f8a 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dts +++ b/arch/powerpc/boot/dts/mpc8536ds.dts @@ -51,9 +51,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xffe00000 0x100000>; - reg = <0xffe00000 0x1000>; bus-frequency = <0>; // Filled out by uboot. + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,mpc8536-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8536-memory-controller"; reg = <0x2000 0x1000>; @@ -321,7 +333,6 @@ }; pci0: pci@ffe08000 { - cell-index = <0>; compatible = "fsl,mpc8540-pci"; device_type = "pci"; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; @@ -346,7 +357,6 @@ }; pci1: pcie@ffe09000 { - cell-index = <1>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -383,7 +393,6 @@ }; pci2: pcie@ffe0a000 { - cell-index = <2>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -420,7 +429,6 @@ }; pci3: pcie@ffe0b000 { - cell-index = <3>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index ddd67be10b03..9dc292962a9a 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -55,9 +55,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x100000>; // CCSRBAR 1M bus-frequency = <0>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8540-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8540-memory-controller"; reg = <0x2000 0x1000>; @@ -258,7 +270,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index e45097f44fbd..9a3ad311aedf 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -55,9 +55,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x1000>; // CCSRBAR 1M bus-frequency = <0>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8541-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8541-memory-controller"; reg = <0x2000 0x1000>; @@ -272,7 +284,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; interrupt-map-mask = <0x1f800 0x0 0x0 0x7>; interrupt-map = < @@ -344,7 +355,6 @@ }; pci1: pci@e0009000 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index 7c6932be0197..98e94b465662 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -57,9 +57,21 @@ compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x1000>; // CCSRBAR 1M bus-frequency = <0>; // Filled out by uboot. + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8544-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8544-memory-controller"; reg = <0x2000 0x1000>; @@ -274,7 +286,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; compatible = "fsl,mpc8540-pci"; device_type = "pci"; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; @@ -306,7 +317,6 @@ }; pci1: pcie@e0009000 { - cell-index = <1>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -343,7 +353,6 @@ }; pci2: pcie@e000a000 { - cell-index = <2>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -380,7 +389,6 @@ }; pci3: pcie@e000b000 { - cell-index = <3>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index 804e90353293..475be1433fe1 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -60,9 +60,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x1000>; // CCSRBAR bus-frequency = <0>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8548-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8548-memory-controller"; reg = <0x2000 0x1000>; @@ -328,7 +340,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x4 (PCIX Slot 2) */ @@ -478,7 +489,6 @@ }; pci1: pci@e0009000 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < @@ -503,7 +513,6 @@ }; pci2: pcie@e000a000 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index 9484f0729b10..065b2f093de2 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -55,9 +55,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x1000>; // CCSRBAR 1M bus-frequency = <0>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8555-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8555-memory-controller"; reg = <0x2000 0x1000>; @@ -272,7 +284,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; interrupt-map-mask = <0x1f800 0x0 0x0 0x7>; interrupt-map = < @@ -344,7 +355,6 @@ }; pci1: pci@e0009000 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index cc2acf87d02f..a5bb1ec70a5a 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -55,9 +55,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x200>; bus-frequency = <330000000>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8560-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8540-memory-controller"; reg = <0x2000 0x1000>; @@ -291,7 +303,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index 9d52e3b25047..00c2bbda7013 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -26,6 +26,7 @@ serial1 = &serial1; pci0 = &pci0; pci1 = &pci1; + rapidio0 = &rio0; }; cpus { @@ -62,9 +63,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x1000>; bus-frequency = <0>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8568-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,8568-memory-controller"; reg = <0x2000 0x1000>; @@ -275,6 +288,22 @@ device_type = "open-pic"; }; + msi@41600 { + compatible = "fsl,mpc8568-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + par_io@e0100 { reg = <0xe0100 0x100>; device_type = "par_io"; @@ -349,6 +378,8 @@ reg = <0xe0080000 0x480>; brg-frequency = <0>; bus-frequency = <396000000>; + fsl,qe-num-riscs = <2>; + fsl,qe-num-snums = <28>; muram@10000 { #address-cells = <1>; @@ -459,7 +490,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x12 AD18 */ @@ -490,7 +520,6 @@ /* PCI Express */ pci1: pcie@e000a000 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < @@ -526,4 +555,20 @@ 0x0 0x800000>; }; }; + + rio0: rapidio@e00c00000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "fsl,mpc8568-rapidio", "fsl,rapidio-delta"; + reg = <0xe00c0000 0x20000>; + ranges = <0x0 0x0 0xc0000000 0x0 0x20000000>; + interrupts = <48 2 /* error */ + 49 2 /* bell_outb */ + 50 2 /* bell_inb */ + 53 2 /* msg1_tx */ + 54 2 /* msg1_rx */ + 55 2 /* msg2_tx */ + 56 2 /* msg2_rx */>; + interrupt-parent = <&mpic>; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts new file mode 100644 index 000000000000..39c2927503cf --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -0,0 +1,583 @@ +/* + * MPC8569E MDS Device Tree Source + * + * Copyright (C) 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "MPC8569EMDS"; + compatible = "fsl,MPC8569EMDS"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + pci1 = &pci1; + rapidio0 = &rio0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8569@0 { + device_type = "cpu"; + reg = <0x0>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <0x8000>; // L1, 32K + i-cache-size = <0x8000>; // L1, 32K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8569-elbc", "fsl,elbc", "simple-bus"; + reg = <0xe0005000 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + ranges = <0x0 0x0 0xfe000000 0x02000000 + 0x1 0x0 0xf8000000 0x00008000 + 0x2 0x0 0xf0000000 0x04000000 + 0x3 0x0 0xfc000000 0x00008000 + 0x4 0x0 0xf8008000 0x00008000 + 0x5 0x0 0xf8010000 0x00008000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x02000000>; + bank-width = <2>; + device-width = <1>; + }; + + bcsr@1,0 { + compatible = "fsl,mpc8569mds-bcsr"; + reg = <1 0 0x8000>; + }; + + nand@3,0 { + compatible = "fsl,mpc8569-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <3 0 0x8000>; + }; + + pib@4,0 { + compatible = "fsl,mpc8569mds-pib"; + reg = <4 0 0x8000>; + }; + + pib@5,0 { + compatible = "fsl,mpc8569mds-pib"; + reg = <5 0 0x8000>; + }; + }; + + soc@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,mpc8569-immr", "simple-bus"; + ranges = <0x0 0xe0000000 0x100000>; + bus-frequency = <0>; + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8569-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,mpc8569-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,mpc8569-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x80000>; // L2, 512K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8569-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8569-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8569-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8569-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8569-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + sdhci@2e000 { + compatible = "fsl,mpc8569-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x8>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + status = "disabled"; + }; + + crypto@30000 { + compatible = "fsl,sec3.1", "fsl,sec3.0", "fsl,sec2.4", + "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xbfe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,mpc8568-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { + compatible = "fsl,mpc8569-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + + par_io@e0100 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xe0100 0x100>; + ranges = <0x0 0xe0100 0x100>; + device_type = "par_io"; + num-ports = <7>; + + qe_pio_e: gpio-controller@80 { + #gpio-cells = <2>; + compatible = "fsl,mpc8569-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x80 0x18>; + gpio-controller; + }; + + pio1: ucc_pin@01 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x2 0x1e 0x3 0x0 0x2 0x0 /* QE_MUX_MDIO */ + 0x2 0x0b 0x2 0x0 0x1 0x0 /* CLK12*/ + 0x0 0x0 0x1 0x0 0x3 0x0 /* ENET1_TXD0_SER1_TXD0 */ + 0x0 0x1 0x1 0x0 0x3 0x0 /* ENET1_TXD1_SER1_TXD1 */ + 0x0 0x2 0x1 0x0 0x1 0x0 /* ENET1_TXD2_SER1_TXD2 */ + 0x0 0x3 0x1 0x0 0x2 0x0 /* ENET1_TXD3_SER1_TXD3 */ + 0x0 0x6 0x2 0x0 0x3 0x0 /* ENET1_RXD0_SER1_RXD0 */ + 0x0 0x7 0x2 0x0 0x1 0x0 /* ENET1_RXD1_SER1_RXD1 */ + 0x0 0x8 0x2 0x0 0x2 0x0 /* ENET1_RXD2_SER1_RXD2 */ + 0x0 0x9 0x2 0x0 0x2 0x0 /* ENET1_RXD3_SER1_RXD3 */ + 0x0 0x4 0x1 0x0 0x2 0x0 /* ENET1_TX_EN_SER1_RTS_B */ + 0x0 0xc 0x2 0x0 0x3 0x0 /* ENET1_RX_DV_SER1_CTS_B */ + 0x2 0x8 0x2 0x0 0x1 0x0 /* ENET1_GRXCLK */ + 0x2 0x14 0x1 0x0 0x2 0x0>; /* ENET1_GTXCLK */ + }; + + pio2: ucc_pin@02 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x2 0x1e 0x3 0x0 0x2 0x0 /* QE_MUX_MDIO */ + 0x2 0x10 0x2 0x0 0x3 0x0 /* CLK17 */ + 0x0 0xe 0x1 0x0 0x2 0x0 /* ENET2_TXD0_SER2_TXD0 */ + 0x0 0xf 0x1 0x0 0x2 0x0 /* ENET2_TXD1_SER2_TXD1 */ + 0x0 0x10 0x1 0x0 0x1 0x0 /* ENET2_TXD2_SER2_TXD2 */ + 0x0 0x11 0x1 0x0 0x1 0x0 /* ENET2_TXD3_SER2_TXD3 */ + 0x0 0x14 0x2 0x0 0x2 0x0 /* ENET2_RXD0_SER2_RXD0 */ + 0x0 0x15 0x2 0x0 0x1 0x0 /* ENET2_RXD1_SER2_RXD1 */ + 0x0 0x16 0x2 0x0 0x1 0x0 /* ENET2_RXD2_SER2_RXD2 */ + 0x0 0x17 0x2 0x0 0x1 0x0 /* ENET2_RXD3_SER2_RXD3 */ + 0x0 0x12 0x1 0x0 0x2 0x0 /* ENET2_TX_EN_SER2_RTS_B */ + 0x0 0x1a 0x2 0x0 0x3 0x0 /* ENET2_RX_DV_SER2_CTS_B */ + 0x2 0x3 0x2 0x0 0x1 0x0 /* ENET2_GRXCLK */ + 0x2 0x2 0x1 0x0 0x2 0x0>; /* ENET2_GTXCLK */ + }; + + pio3: ucc_pin@03 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x2 0x1e 0x3 0x0 0x2 0x0 /* QE_MUX_MDIO */ + 0x2 0x0b 0x2 0x0 0x1 0x0 /* CLK12*/ + 0x0 0x1d 0x1 0x0 0x2 0x0 /* ENET3_TXD0_SER3_TXD0 */ + 0x0 0x1e 0x1 0x0 0x3 0x0 /* ENET3_TXD1_SER3_TXD1 */ + 0x0 0x1f 0x1 0x0 0x2 0x0 /* ENET3_TXD2_SER3_TXD2 */ + 0x1 0x0 0x1 0x0 0x3 0x0 /* ENET3_TXD3_SER3_TXD3 */ + 0x1 0x3 0x2 0x0 0x3 0x0 /* ENET3_RXD0_SER3_RXD0 */ + 0x1 0x4 0x2 0x0 0x1 0x0 /* ENET3_RXD1_SER3_RXD1 */ + 0x1 0x5 0x2 0x0 0x2 0x0 /* ENET3_RXD2_SER3_RXD2 */ + 0x1 0x6 0x2 0x0 0x3 0x0 /* ENET3_RXD3_SER3_RXD3 */ + 0x1 0x1 0x1 0x0 0x1 0x0 /* ENET3_TX_EN_SER3_RTS_B */ + 0x1 0x9 0x2 0x0 0x3 0x0 /* ENET3_RX_DV_SER3_CTS_B */ + 0x2 0x9 0x2 0x0 0x2 0x0 /* ENET3_GRXCLK */ + 0x2 0x19 0x1 0x0 0x2 0x0>; /* ENET3_GTXCLK */ + }; + + pio4: ucc_pin@04 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x2 0x1e 0x3 0x0 0x2 0x0 /* QE_MUX_MDIO */ + 0x2 0x10 0x2 0x0 0x3 0x0 /* CLK17 */ + 0x1 0xc 0x1 0x0 0x2 0x0 /* ENET4_TXD0_SER4_TXD0 */ + 0x1 0xd 0x1 0x0 0x2 0x0 /* ENET4_TXD1_SER4_TXD1 */ + 0x1 0xe 0x1 0x0 0x1 0x0 /* ENET4_TXD2_SER4_TXD2 */ + 0x1 0xf 0x1 0x0 0x2 0x0 /* ENET4_TXD3_SER4_TXD3 */ + 0x1 0x12 0x2 0x0 0x2 0x0 /* ENET4_RXD0_SER4_RXD0 */ + 0x1 0x13 0x2 0x0 0x1 0x0 /* ENET4_RXD1_SER4_RXD1 */ + 0x1 0x14 0x2 0x0 0x1 0x0 /* ENET4_RXD2_SER4_RXD2 */ + 0x1 0x15 0x2 0x0 0x2 0x0 /* ENET4_RXD3_SER4_RXD3 */ + 0x1 0x10 0x1 0x0 0x2 0x0 /* ENET4_TX_EN_SER4_RTS_B */ + 0x1 0x18 0x2 0x0 0x3 0x0 /* ENET4_RX_DV_SER4_CTS_B */ + 0x2 0x11 0x2 0x0 0x2 0x0 /* ENET4_GRXCLK */ + 0x2 0x18 0x1 0x0 0x2 0x0>; /* ENET4_GTXCLK */ + }; + }; + }; + + qe@e0080000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + compatible = "fsl,qe"; + ranges = <0x0 0xe0080000 0x40000>; + reg = <0xe0080000 0x480>; + brg-frequency = <0>; + bus-frequency = <0>; + fsl,qe-num-riscs = <4>; + fsl,qe-num-snums = <46>; + + qeic: interrupt-controller@80 { + interrupt-controller; + compatible = "fsl,qe-ic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <0x80 0x80>; + interrupts = <46 2 46 2>; //high:30 low:30 + interrupt-parent = <&mpic>; + }; + + spi@4c0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc8569-qe-spi", "fsl,spi"; + reg = <0x4c0 0x40>; + cell-index = <0>; + interrupts = <2>; + interrupt-parent = <&qeic>; + gpios = <&qe_pio_e 30 0>; + mode = "cpu-qe"; + + serial-flash@0 { + compatible = "stm,m25p40"; + reg = <0>; + spi-max-frequency = <25000000>; + }; + }; + + spi@500 { + cell-index = <1>; + compatible = "fsl,spi"; + reg = <0x500 0x40>; + interrupts = <1>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + enet0: ucc@2000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <1>; + reg = <0x2000 0x200>; + interrupts = <32>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "none"; + tx-clock-name = "clk12"; + pio-handle = <&pio1>; + phy-handle = <&qe_phy0>; + phy-connection-type = "rgmii-id"; + }; + + mdio@2120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2120 0x18>; + compatible = "fsl,ucc-mdio"; + + qe_phy0: ethernet-phy@07 { + interrupt-parent = <&mpic>; + interrupts = <1 1>; + reg = <0x7>; + device_type = "ethernet-phy"; + }; + qe_phy1: ethernet-phy@01 { + interrupt-parent = <&mpic>; + interrupts = <2 1>; + reg = <0x1>; + device_type = "ethernet-phy"; + }; + qe_phy2: ethernet-phy@02 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x2>; + device_type = "ethernet-phy"; + }; + qe_phy3: ethernet-phy@03 { + interrupt-parent = <&mpic>; + interrupts = <4 1>; + reg = <0x3>; + device_type = "ethernet-phy"; + }; + }; + + enet2: ucc@2200 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <3>; + reg = <0x2200 0x200>; + interrupts = <34>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "none"; + tx-clock-name = "clk12"; + pio-handle = <&pio3>; + phy-handle = <&qe_phy2>; + phy-connection-type = "rgmii-id"; + }; + + enet1: ucc@3000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <2>; + reg = <0x3000 0x200>; + interrupts = <33>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "none"; + tx-clock-name = "clk17"; + pio-handle = <&pio2>; + phy-handle = <&qe_phy1>; + phy-connection-type = "rgmii-id"; + }; + + enet3: ucc@3200 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <4>; + reg = <0x3200 0x200>; + interrupts = <35>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "none"; + tx-clock-name = "clk17"; + pio-handle = <&pio4>; + phy-handle = <&qe_phy3>; + phy-connection-type = "rgmii-id"; + }; + + muram@10000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,qe-muram", "fsl,cpm-muram"; + ranges = <0x0 0x10000 0x20000>; + + data-only@0 { + compatible = "fsl,qe-muram-data", + "fsl,cpm-muram-data"; + reg = <0x0 0x20000>; + }; + }; + + }; + + /* PCI Express */ + pci1: pcie@e000a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xe000a000 0x1000>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 (PEX) */ + 00000 0x0 0x0 0x1 &mpic 0x0 0x1 + 00000 0x0 0x0 0x2 &mpic 0x1 0x1 + 00000 0x0 0x0 0x3 &mpic 0x2 0x1 + 00000 0x0 0x0 0x4 &mpic 0x3 0x1>; + + interrupt-parent = <&mpic>; + interrupts = <26 2>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 + 0x1000000 0x0 0x00000000 0xe2800000 0x0 0x00800000>; + clock-frequency = <33333333>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x10000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x800000>; + }; + }; + + rio0: rapidio@e00c00000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "fsl,mpc8569-rapidio", "fsl,rapidio-delta"; + reg = <0xe00c0000 0x20000>; + ranges = <0x0 0x0 0xc0000000 0x0 0x20000000>; + interrupts = <48 2 /* error */ + 49 2 /* bell_outb */ + 50 2 /* bell_inb */ + 53 2 /* msg1_tx */ + 54 2 /* msg1_rx */ + 55 2 /* msg2_tx */ + 56 2 /* msg2_rx */>; + interrupt-parent = <&mpic>; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index 6e79a4169088..cafc1285c140 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -182,9 +182,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0 0xffe00000 0x100000>; - reg = <0 0xffe00000 0 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed bus-frequency = <0>; // Filled out by uboot. + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,mpc8572-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8572-memory-controller"; reg = <0x2000 0x1000>; @@ -514,7 +526,6 @@ }; pci0: pcie@ffe08000 { - cell-index = <0>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -724,7 +735,6 @@ }; pci1: pcie@ffe09000 { - cell-index = <1>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -761,7 +771,6 @@ }; pci2: pcie@ffe0a000 { - cell-index = <2>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8572ds_36b.dts b/arch/powerpc/boot/dts/mpc8572ds_36b.dts index dbd81a764742..f6365db3b97d 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_36b.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_36b.dts @@ -182,9 +182,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xf 0xffe00000 0x100000>; - reg = <0xf 0xffe00000 0 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed bus-frequency = <0>; // Filled out by uboot. + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,mpc8572-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8572-memory-controller"; reg = <0x2000 0x1000>; @@ -514,7 +526,6 @@ }; pci0: pcie@fffe08000 { - cell-index = <0>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -522,7 +533,7 @@ #address-cells = <3>; reg = <0xf 0xffe08000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0xc 0x00000000 0x0 0x20000000 + ranges = <0x2000000 0x0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x1000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; @@ -649,8 +660,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 0x0 0x20000000 0x1000000 0x0 0x0 @@ -660,8 +671,8 @@ reg = <0x0 0x0 0x0 0x0 0x0>; #size-cells = <2>; #address-cells = <3>; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 0x0 0x20000000 0x1000000 0x0 0x0 @@ -724,7 +735,6 @@ }; pci1: pcie@fffe09000 { - cell-index = <1>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -732,7 +742,7 @@ #address-cells = <3>; reg = <0xf 0xffe09000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0xc 0x20000000 0x0 0x20000000 + ranges = <0x2000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x1000000 0x0 0x00000000 0xf 0xffc10000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; @@ -750,8 +760,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 0x0 0x20000000 0x1000000 0x0 0x0 @@ -761,7 +771,6 @@ }; pci2: pcie@fffe0a000 { - cell-index = <2>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -769,7 +778,7 @@ #address-cells = <3>; reg = <0xf 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0xc 0x40000000 0x0 0x20000000 + ranges = <0x2000000 0x0 0xe0000000 0xc 0x40000000 0x0 0x20000000 0x1000000 0x0 0x00000000 0xf 0xffc20000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; @@ -787,8 +796,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts index 2bc0c7189653..5bd1011fde96 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts @@ -59,9 +59,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xffe00000 0x100000>; - reg = <0xffe00000 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed bus-frequency = <0>; // Filled out by uboot. + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,mpc8572-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8572-memory-controller"; reg = <0x2000 0x1000>; @@ -238,7 +250,6 @@ }; pci0: pcie@ffe08000 { - cell-index = <0>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -448,7 +459,6 @@ }; pci1: pcie@ffe09000 { - cell-index = <1>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts index 159cb3a875f0..0efc3456e297 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts @@ -58,7 +58,6 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x0 0xffe00000 0x100000>; - reg = <0xffe00000 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed bus-frequency = <0>; // Filled out by uboot. L2: l2-cache-controller@20000 { @@ -196,7 +195,6 @@ }; pci2: pcie@ffe0a000 { - cell-index = <2>; compatible = "fsl,mpc8548-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 1bd3ebe11437..cfc2c60d1f5f 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -112,9 +112,21 @@ device_type = "soc"; compatible = "fsl,mpc8610-immr", "simple-bus"; ranges = <0x0 0xe0000000 0x00100000>; - reg = <0xe0000000 0x1000>; bus-frequency = <0>; + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8610-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -316,7 +328,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; compatible = "fsl,mpc8610-pci"; device_type = "pci"; #interrupt-cells = <1>; @@ -346,7 +357,6 @@ }; pci1: pcie@e000a000 { - cell-index = <1>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index d72beb192460..848320e4d3c4 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -114,9 +114,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x00000000 0xffe00000 0x00100000>; - reg = <0xffe00000 0x00001000>; // CCSRBAR bus-frequency = <0>; + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8641-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -357,7 +369,6 @@ }; pci0: pcie@ffe08000 { - cell-index = <0>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -566,7 +577,6 @@ }; pci1: pcie@ffe09000 { - cell-index = <1>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts b/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts new file mode 100644 index 000000000000..8be8e701e1d3 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts @@ -0,0 +1,609 @@ +/* + * MPC8641 HPCN Device Tree Source + * + * Copyright 2008-2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "MPC8641HPCN"; + compatible = "fsl,mpc8641hpcn"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8641@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <32768>; // L1, 32K + i-cache-size = <32768>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + }; + PowerPC,8641@1 { + device_type = "cpu"; + reg = <1>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <32768>; // L1, 32K + i-cache-size = <32768>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x00000000 0x0 0x40000000>; // 1G at 0x0 + }; + + localbus@fffe05000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8641-localbus", "simple-bus"; + reg = <0x0f 0xffe05000 0x0 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + ranges = <0 0 0xf 0xef800000 0x00800000 + 2 0 0xf 0xffdf8000 0x00008000 + 3 0 0xf 0xffdf0000 0x00008000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x00800000>; + bank-width = <2>; + device-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0x00000000 0x00300000>; + }; + partition@300000 { + label = "firmware b"; + reg = <0x00300000 0x00100000>; + read-only; + }; + partition@400000 { + label = "fs"; + reg = <0x00400000 0x00300000>; + }; + partition@700000 { + label = "firmware a"; + reg = <0x00700000 0x00100000>; + read-only; + }; + }; + }; + + soc8641@fffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x00000000 0x0f 0xffe00000 0x00100000>; + bus-frequency = <0>; + + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8641-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + enet0: ethernet@24000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + ranges = <0x0 0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi0>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x520 0x20>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <10 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <10 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; + interrupts = <10 1>; + reg = <2>; + device_type = "ethernet-phy"; + }; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; + interrupts = <10 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + enet1: ethernet@25000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <1>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x25000 0x1000>; + ranges = <0x0 0x25000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <35 2 36 2 40 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi1>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-tbi"; + reg = <0x520 0x20>; + + tbi1: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + enet2: ethernet@26000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <2>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + ranges = <0x0 0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <31 2 32 2 33 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi2>; + phy-handle = <&phy2>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-tbi"; + reg = <0x520 0x20>; + + tbi2: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + enet3: ethernet@27000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <3>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x27000 0x1000>; + ranges = <0x0 0x27000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <37 2 38 2 39 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi3>; + phy-handle = <&phy3>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-tbi"; + reg = <0x520 0x20>; + + tbi3: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <28 2>; + interrupt-parent = <&mpic>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + global-utilities@e0000 { + compatible = "fsl,mpc8641-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + pci0: pcie@fffe08000 { + cell-index = <0>; + compatible = "fsl,mpc8641-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0x0f 0xffe08000 0x0 0x1000>; + bus-range = <0x0 0xff>; + ranges = <0x02000000 0x0 0xe0000000 0x0c 0x00000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0x0f 0xffc00000 0x0 0x00010000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <24 2>; + interrupt-map-mask = <0xff00 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 func 0 - PCI slot 1 */ + 0x8800 0 0 1 &mpic 2 1 + 0x8800 0 0 2 &mpic 3 1 + 0x8800 0 0 3 &mpic 4 1 + 0x8800 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 1 - PCI slot 1 */ + 0x8900 0 0 1 &mpic 2 1 + 0x8900 0 0 2 &mpic 3 1 + 0x8900 0 0 3 &mpic 4 1 + 0x8900 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 2 - PCI slot 1 */ + 0x8a00 0 0 1 &mpic 2 1 + 0x8a00 0 0 2 &mpic 3 1 + 0x8a00 0 0 3 &mpic 4 1 + 0x8a00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 3 - PCI slot 1 */ + 0x8b00 0 0 1 &mpic 2 1 + 0x8b00 0 0 2 &mpic 3 1 + 0x8b00 0 0 3 &mpic 4 1 + 0x8b00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 4 - PCI slot 1 */ + 0x8c00 0 0 1 &mpic 2 1 + 0x8c00 0 0 2 &mpic 3 1 + 0x8c00 0 0 3 &mpic 4 1 + 0x8c00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 5 - PCI slot 1 */ + 0x8d00 0 0 1 &mpic 2 1 + 0x8d00 0 0 2 &mpic 3 1 + 0x8d00 0 0 3 &mpic 4 1 + 0x8d00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 6 - PCI slot 1 */ + 0x8e00 0 0 1 &mpic 2 1 + 0x8e00 0 0 2 &mpic 3 1 + 0x8e00 0 0 3 &mpic 4 1 + 0x8e00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 7 - PCI slot 1 */ + 0x8f00 0 0 1 &mpic 2 1 + 0x8f00 0 0 2 &mpic 3 1 + 0x8f00 0 0 3 &mpic 4 1 + 0x8f00 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 func 0 - PCI slot 2 */ + 0x9000 0 0 1 &mpic 3 1 + 0x9000 0 0 2 &mpic 4 1 + 0x9000 0 0 3 &mpic 1 1 + 0x9000 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 1 - PCI slot 2 */ + 0x9100 0 0 1 &mpic 3 1 + 0x9100 0 0 2 &mpic 4 1 + 0x9100 0 0 3 &mpic 1 1 + 0x9100 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 2 - PCI slot 2 */ + 0x9200 0 0 1 &mpic 3 1 + 0x9200 0 0 2 &mpic 4 1 + 0x9200 0 0 3 &mpic 1 1 + 0x9200 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 3 - PCI slot 2 */ + 0x9300 0 0 1 &mpic 3 1 + 0x9300 0 0 2 &mpic 4 1 + 0x9300 0 0 3 &mpic 1 1 + 0x9300 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 4 - PCI slot 2 */ + 0x9400 0 0 1 &mpic 3 1 + 0x9400 0 0 2 &mpic 4 1 + 0x9400 0 0 3 &mpic 1 1 + 0x9400 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 5 - PCI slot 2 */ + 0x9500 0 0 1 &mpic 3 1 + 0x9500 0 0 2 &mpic 4 1 + 0x9500 0 0 3 &mpic 1 1 + 0x9500 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 6 - PCI slot 2 */ + 0x9600 0 0 1 &mpic 3 1 + 0x9600 0 0 2 &mpic 4 1 + 0x9600 0 0 3 &mpic 1 1 + 0x9600 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 7 - PCI slot 2 */ + 0x9700 0 0 1 &mpic 3 1 + 0x9700 0 0 2 &mpic 4 1 + 0x9700 0 0 3 &mpic 1 1 + 0x9700 0 0 4 &mpic 2 1 + + // IDSEL 0x1c USB + 0xe000 0 0 1 &i8259 12 2 + 0xe100 0 0 2 &i8259 9 2 + 0xe200 0 0 3 &i8259 10 2 + 0xe300 0 0 4 &i8259 11 2 + + // IDSEL 0x1d Audio + 0xe800 0 0 1 &i8259 6 2 + + // IDSEL 0x1e Legacy + 0xf000 0 0 1 &i8259 7 2 + 0xf100 0 0 1 &i8259 7 2 + + // IDSEL 0x1f IDE/SATA + 0xf800 0 0 1 &i8259 14 2 + 0xf900 0 0 1 &i8259 5 2 + >; + + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0x0 0xe0000000 + 0x02000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x01000000 0x0 0x00000000 + 0x01000000 0x0 0x00000000 + 0x0 0x00010000>; + uli1575@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + ranges = <0x02000000 0x0 0xe0000000 + 0x02000000 0x0 0xe0000000 + 0x0 0x20000000 + 0x01000000 0x0 0x00000000 + 0x01000000 0x0 0x00000000 + 0x0 0x00010000>; + isa@1e { + device_type = "isa"; + #interrupt-cells = <2>; + #size-cells = <1>; + #address-cells = <2>; + reg = <0xf000 0 0 0 0>; + ranges = <1 0 0x01000000 0 0 + 0x00001000>; + interrupt-parent = <&i8259>; + + i8259: interrupt-controller@20 { + reg = <1 0x20 2 + 1 0xa0 2 + 1 0x4d0 2>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <2>; + compatible = "chrp,iic"; + interrupts = <9 2>; + interrupt-parent = <&mpic>; + }; + + i8042@60 { + #size-cells = <0>; + #address-cells = <1>; + reg = <1 0x60 1 1 0x64 1>; + interrupts = <1 3 12 3>; + interrupt-parent = + <&i8259>; + + keyboard@0 { + reg = <0>; + compatible = "pnpPNP,303"; + }; + + mouse@1 { + reg = <1>; + compatible = "pnpPNP,f03"; + }; + }; + + rtc@70 { + compatible = + "pnpPNP,b00"; + reg = <1 0x70 2>; + }; + + gpio@400 { + reg = <1 0x400 0x80>; + }; + }; + }; + }; + + }; + + pci1: pcie@fffe09000 { + cell-index = <1>; + compatible = "fsl,mpc8641-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0x0f 0xffe09000 0x0 0x1000>; + bus-range = <0x0 0xff>; + ranges = <0x02000000 0x0 0xe0000000 0x0c 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0x0f 0xffc10000 0x0 0x00010000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <25 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0x0000 0 0 1 &mpic 4 1 + 0x0000 0 0 2 &mpic 5 1 + 0x0000 0 0 3 &mpic 6 1 + 0x0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0x0 0xe0000000 + 0x02000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x01000000 0x0 0x00000000 + 0x01000000 0x0 0x00000000 + 0x0 0x00010000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p2020ds.dts b/arch/powerpc/boot/dts/p2020ds.dts new file mode 100644 index 000000000000..11019142813c --- /dev/null +++ b/arch/powerpc/boot/dts/p2020ds.dts @@ -0,0 +1,704 @@ +/* + * P2020 DS Device Tree Source + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; +/ { + model = "fsl,P2020"; + compatible = "fsl,P2020DS"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P2020@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + + PowerPC,P2020@1 { + device_type = "cpu"; + reg = <0x1>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + localbus@ffe05000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,elbc", "simple-bus"; + reg = <0 0xffe05000 0 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + ranges = <0x0 0x0 0x0 0xe8000000 0x08000000 + 0x1 0x0 0x0 0xe0000000 0x08000000 + 0x2 0x0 0x0 0xffa00000 0x00040000 + 0x3 0x0 0x0 0xffdf0000 0x00008000 + 0x4 0x0 0x0 0xffa40000 0x00040000 + 0x5 0x0 0x0 0xffa80000 0x00040000 + 0x6 0x0 0x0 0xffac0000 0x00040000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x8000000>; + bank-width = <2>; + device-width = <1>; + + ramdisk@0 { + reg = <0x0 0x03000000>; + read-only; + }; + + diagnostic@3000000 { + reg = <0x03000000 0x00e00000>; + read-only; + }; + + dink@3e00000 { + reg = <0x03e00000 0x00200000>; + read-only; + }; + + kernel@4000000 { + reg = <0x04000000 0x00400000>; + read-only; + }; + + jffs2@4400000 { + reg = <0x04400000 0x03b00000>; + }; + + dtb@7f00000 { + reg = <0x07f00000 0x00080000>; + read-only; + }; + + u-boot@7f80000 { + reg = <0x07f80000 0x00080000>; + read-only; + }; + }; + + nand@2,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,elbc-fcm-nand"; + reg = <0x2 0x0 0x40000>; + + u-boot@0 { + reg = <0x0 0x02000000>; + read-only; + }; + + jffs2@2000000 { + reg = <0x02000000 0x10000000>; + }; + + ramdisk@12000000 { + reg = <0x12000000 0x08000000>; + read-only; + }; + + kernel@1a000000 { + reg = <0x1a000000 0x04000000>; + }; + + dtb@1e000000 { + reg = <0x1e000000 0x01000000>; + read-only; + }; + + empty@1f000000 { + reg = <0x1f000000 0x21000000>; + }; + }; + + nand@4,0 { + compatible = "fsl,elbc-fcm-nand"; + reg = <0x4 0x0 0x40000>; + }; + + nand@5,0 { + compatible = "fsl,elbc-fcm-nand"; + reg = <0x5 0x0 0x40000>; + }; + + nand@6,0 { + compatible = "fsl,elbc-fcm-nand"; + reg = <0x6 0x0 0x40000>; + }; + }; + + soc@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p2020-immr", "simple-bus"; + ranges = <0x0 0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p2020-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p2020-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + spi@7000 { + compatible = "fsl,espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + }; + + dma@c300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0xc300 0x4>; + ranges = <0x0 0xc100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <76 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <77 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <78 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <79 2>; + }; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,mpc8572-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p2020-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x80000>; // L2, 512k + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + phy_type = "ulpi"; + }; + + enet0: ethernet@24000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + ranges = <0x0 0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi0>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x520 0x20>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x1>; + }; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x2>; + }; + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + enet1: ethernet@25000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x25000 0x1000>; + ranges = <0x0 0x25000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <35 2 36 2 40 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi1>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-tbi"; + reg = <0x520 0x20>; + + tbi1: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + enet2: ethernet@26000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <2>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + ranges = <0x0 0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <31 2 32 2 33 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi2>; + phy-handle = <&phy2>; + phy-connection-type = "rgmii-id"; + + mdio@520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-tbi"; + reg = <0x520 0x20>; + + tbi2: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + sdhci@2e000 { + compatible = "fsl,p2020-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x2>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + }; + + crypto@30000 { + compatible = "fsl,sec3.1", "fsl,sec3.0", "fsl,sec2.4", + "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xbfe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,p2020-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + pci0: pcie@ffe08000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe08000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <24 2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0x0 0x0 0x1 &mpic 0x8 0x1 + 0000 0x0 0x0 0x2 &mpic 0x9 0x1 + 0000 0x0 0x0 0x3 &mpic 0xa 0x1 + 0000 0x0 0x0 0x4 &mpic 0xb 0x1 + >; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + }; + }; + + pci1: pcie@ffe09000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe09000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <25 2>; + interrupt-map-mask = <0xff00 0x0 0x0 0x7>; + interrupt-map = < + + // IDSEL 0x11 func 0 - PCI slot 1 + 0x8800 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8800 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 1 - PCI slot 1 + 0x8900 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8900 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 2 - PCI slot 1 + 0x8a00 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8a00 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 3 - PCI slot 1 + 0x8b00 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8b00 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 4 - PCI slot 1 + 0x8c00 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8c00 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 5 - PCI slot 1 + 0x8d00 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8d00 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 6 - PCI slot 1 + 0x8e00 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8e00 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x11 func 7 - PCI slot 1 + 0x8f00 0x0 0x0 0x1 &i8259 0x9 0x2 + 0x8f00 0x0 0x0 0x2 &i8259 0xa 0x2 + + // IDSEL 0x1d Audio + 0xe800 0x0 0x0 0x1 &i8259 0x6 0x2 + + // IDSEL 0x1e Legacy + 0xf000 0x0 0x0 0x1 &i8259 0x7 0x2 + 0xf100 0x0 0x0 0x1 &i8259 0x7 0x2 + + // IDSEL 0x1f IDE/SATA + 0xf800 0x0 0x0 0x1 &i8259 0xe 0x2 + 0xf900 0x0 0x0 0x1 &i8259 0x5 0x2 + >; + + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + uli1575@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + isa@1e { + device_type = "isa"; + #interrupt-cells = <2>; + #size-cells = <1>; + #address-cells = <2>; + reg = <0xf000 0x0 0x0 0x0 0x0>; + ranges = <0x1 0x0 0x1000000 0x0 0x0 + 0x1000>; + interrupt-parent = <&i8259>; + + i8259: interrupt-controller@20 { + reg = <0x1 0x20 0x2 + 0x1 0xa0 0x2 + 0x1 0x4d0 0x2>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <2>; + compatible = "chrp,iic"; + interrupts = <4 1>; + interrupt-parent = <&mpic>; + }; + + i8042@60 { + #size-cells = <0>; + #address-cells = <1>; + reg = <0x1 0x60 0x1 0x1 0x64 0x1>; + interrupts = <1 3 12 3>; + interrupt-parent = + <&i8259>; + + keyboard@0 { + reg = <0x0>; + compatible = "pnpPNP,303"; + }; + + mouse@1 { + reg = <0x1>; + compatible = "pnpPNP,f03"; + }; + }; + + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <0x1 0x70 0x2>; + }; + + gpio@400 { + reg = <0x1 0x400 0x80>; + }; + }; + }; + }; + + }; + + pci2: pcie@ffe0a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe0a000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <26 2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0x0 0x0 0x1 &mpic 0x0 0x1 + 0000 0x0 0x0 0x2 &mpic 0x1 0x1 + 0000 0x0 0x0 0x3 &mpic 0x2 0x1 + 0000 0x0 0x0 0x4 &mpic 0x3 0x1 + >; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/sbc8349.dts b/arch/powerpc/boot/dts/sbc8349.dts index a36dbbc48694..5fb6f6684b0e 100644 --- a/arch/powerpc/boot/dts/sbc8349.dts +++ b/arch/powerpc/boot/dts/sbc8349.dts @@ -278,7 +278,6 @@ }; pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index b1f1416ac998..9eefe00ed253 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/arch/powerpc/boot/dts/sbc8548.dts @@ -151,10 +151,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x00000000 0xe0000000 0x00100000>; - reg = <0xe0000000 0x00001000>; // CCSRBAR bus-frequency = <0>; compatible = "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8548-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8548-memory-controller"; reg = <0x2000 0x1000>; @@ -350,7 +362,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x01 (PCI-X slot) @66MHz */ @@ -380,7 +391,6 @@ }; pci2: pcie@e000a000 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts index c4564b81e473..239d57a55cf4 100644 --- a/arch/powerpc/boot/dts/sbc8560.dts +++ b/arch/powerpc/boot/dts/sbc8560.dts @@ -57,9 +57,21 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xff700000 0x00100000>; - reg = <0xff700000 0x00100000>; clock-frequency = <0>; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8560-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8560-memory-controller"; reg = <0x2000 0x1000>; @@ -296,7 +308,6 @@ }; pci0: pci@ff708000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/sbc8641d.dts b/arch/powerpc/boot/dts/sbc8641d.dts index e3e914e78caa..ee5538feb455 100644 --- a/arch/powerpc/boot/dts/sbc8641d.dts +++ b/arch/powerpc/boot/dts/sbc8641d.dts @@ -126,9 +126,21 @@ device_type = "soc"; compatible = "simple-bus"; ranges = <0x00000000 0xf8000000 0x00100000>; - reg = <0xf8000000 0x00001000>; // CCSRBAR bus-frequency = <0>; + mcm-law@0 { + compatible = "fsl,mcm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + mcm@1000 { + compatible = "fsl,mpc8641-mcm", "fsl,mcm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -371,7 +383,6 @@ }; pci0: pcie@f8008000 { - cell-index = <0>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; @@ -410,7 +421,6 @@ }; pci1: pcie@f8009000 { - cell-index = <1>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts index 43cc68bd3192..739dd0da2416 100644 --- a/arch/powerpc/boot/dts/sequoia.dts +++ b/arch/powerpc/boot/dts/sequoia.dts @@ -199,6 +199,28 @@ }; }; + ndfc@3,0 { + compatible = "ibm,ndfc"; + reg = <0x00000003 0x00000000 0x00002000>; + ccr = <0x00001000>; + bank-settings = <0x80002222>; + #address-cells = <1>; + #size-cells = <1>; + + nand { + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0x00000000 0x00084000>; + }; + partition@84000 { + label = "user"; + reg = <0x00000000 0x01f7c000>; + }; + }; + }; }; UART0: serial@ef600300 { diff --git a/arch/powerpc/boot/dts/socrates.dts b/arch/powerpc/boot/dts/socrates.dts index 7a6ae75a1e57..feb4ef6bd144 100644 --- a/arch/powerpc/boot/dts/socrates.dts +++ b/arch/powerpc/boot/dts/socrates.dts @@ -55,10 +55,22 @@ device_type = "soc"; ranges = <0x00000000 0xe0000000 0x00100000>; - reg = <0xe0000000 0x00001000>; // CCSRBAR 1M bus-frequency = <0>; // Filled in by U-Boot compatible = "fsl,mpc8544-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8544-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8544-memory-controller"; reg = <0x2000 0x1000>; @@ -314,7 +326,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts index ea6b15152de3..b670d03fbcd9 100644 --- a/arch/powerpc/boot/dts/stx_gp3_8560.dts +++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts @@ -52,10 +52,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0 0xfdf00000 0x100000>; - reg = <0xfdf00000 0x1000>; bus-frequency = <0>; compatible = "fsl,mpc8560-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8560-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; @@ -251,7 +263,6 @@ }; pci0: pci@fdf08000 { - cell-index = <0>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index b6f1fc6eb960..71347537b83e 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/arch/powerpc/boot/dts/tqm8540.dts @@ -54,10 +54,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x200>; bus-frequency = <0>; compatible = "fsl,mpc8540-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8540-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; @@ -266,7 +278,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts index fa6a3d54a8a5..b30f63753d41 100644 --- a/arch/powerpc/boot/dts/tqm8541.dts +++ b/arch/powerpc/boot/dts/tqm8541.dts @@ -53,10 +53,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x200>; bus-frequency = <0>; compatible = "fsl,mpc8541-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8541-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; @@ -288,7 +300,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 00f7ed7a2455..61f25e15fd66 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -55,10 +55,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xa0000000 0x100000>; - reg = <0xa0000000 0x1000>; // CCSRBAR bus-frequency = <0>; compatible = "fsl,mpc8548-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8548-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8548-memory-controller"; reg = <0x2000 0x1000>; @@ -419,7 +431,6 @@ }; pci0: pci@a0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; @@ -441,7 +452,6 @@ }; pci1: pcie@a000a000 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x0 (PEX) */ diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 673e4a778ac8..025759c7c955 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -55,10 +55,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x1000>; // CCSRBAR bus-frequency = <0>; compatible = "fsl,mpc8548-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <10>; + }; + + ecm@1000 { + compatible = "fsl,mpc8548-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8548-memory-controller"; reg = <0x2000 0x1000>; @@ -419,7 +431,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; @@ -441,7 +452,6 @@ }; pci1: pcie@e000a000 { - cell-index = <2>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x0 (PEX) */ diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts index 6a99f1eef7ad..95e287381836 100644 --- a/arch/powerpc/boot/dts/tqm8555.dts +++ b/arch/powerpc/boot/dts/tqm8555.dts @@ -53,10 +53,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x200>; bus-frequency = <0>; compatible = "fsl,mpc8555-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8555-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; @@ -288,7 +300,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index b6c2d71defd3..ff70580a8f4c 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/arch/powerpc/boot/dts/tqm8560.dts @@ -55,10 +55,22 @@ #size-cells = <1>; device_type = "soc"; ranges = <0x0 0xe0000000 0x100000>; - reg = <0xe0000000 0x200>; bus-frequency = <0>; compatible = "fsl,mpc8560-immr", "simple-bus"; + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <8>; + }; + + ecm@1000 { + compatible = "fsl,mpc8560-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + memory-controller@2000 { compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; @@ -359,7 +371,6 @@ }; pci0: pci@e0008000 { - cell-index = <0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; diff --git a/arch/powerpc/boot/dts/virtex440-ml510.dts b/arch/powerpc/boot/dts/virtex440-ml510.dts new file mode 100644 index 000000000000..81a8dc2c6365 --- /dev/null +++ b/arch/powerpc/boot/dts/virtex440-ml510.dts @@ -0,0 +1,465 @@ +/* + * Xilinx ML510 Reference Design support + * + * This DTS file was created for the ml510_bsb1_pcores_ppc440 reference design. + * The reference design contains a bug which prevent PCI DMA from working + * properly. A description of the bug is given in the plbv46_pci section. It + * needs to be fixed by the user until Xilinx updates their reference design. + * + * Copyright 2009, Roderick Colenbrander + */ + +/dts-v1/; +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "xlnx,ml510-ref-design", "xlnx,virtex440"; + dcr-parent = <&ppc440_0>; + DDR2_SDRAM_DIMM0: memory@0 { + device_type = "memory"; + reg = < 0x0 0x20000000 >; + } ; + alias { + ethernet0 = &Hard_Ethernet_MAC; + serial0 = &RS232_Uart_1; + } ; + chosen { + bootargs = "console=ttyS0 root=/dev/ram"; + linux,stdout-path = "/plb@0/serial@83e00000"; + } ; + cpus { + #address-cells = <1>; + #cpus = <0x1>; + #size-cells = <0>; + ppc440_0: cpu@0 { + #address-cells = <1>; + #size-cells = <1>; + clock-frequency = <300000000>; + compatible = "PowerPC,440", "ibm,ppc440"; + d-cache-line-size = <0x20>; + d-cache-size = <0x8000>; + dcr-access-method = "native"; + dcr-controller ; + device_type = "cpu"; + i-cache-line-size = <0x20>; + i-cache-size = <0x8000>; + model = "PowerPC,440"; + reg = <0>; + timebase-frequency = <300000000>; + xlnx,apu-control = <0x2000>; + xlnx,apu-udi-0 = <0x0>; + xlnx,apu-udi-1 = <0x0>; + xlnx,apu-udi-10 = <0x0>; + xlnx,apu-udi-11 = <0x0>; + xlnx,apu-udi-12 = <0x0>; + xlnx,apu-udi-13 = <0x0>; + xlnx,apu-udi-14 = <0x0>; + xlnx,apu-udi-15 = <0x0>; + xlnx,apu-udi-2 = <0x0>; + xlnx,apu-udi-3 = <0x0>; + xlnx,apu-udi-4 = <0x0>; + xlnx,apu-udi-5 = <0x0>; + xlnx,apu-udi-6 = <0x0>; + xlnx,apu-udi-7 = <0x0>; + xlnx,apu-udi-8 = <0x0>; + xlnx,apu-udi-9 = <0x0>; + xlnx,dcr-autolock-enable = <0x1>; + xlnx,dcu-rd-ld-cache-plb-prio = <0x0>; + xlnx,dcu-rd-noncache-plb-prio = <0x0>; + xlnx,dcu-rd-touch-plb-prio = <0x0>; + xlnx,dcu-rd-urgent-plb-prio = <0x0>; + xlnx,dcu-wr-flush-plb-prio = <0x0>; + xlnx,dcu-wr-store-plb-prio = <0x0>; + xlnx,dcu-wr-urgent-plb-prio = <0x0>; + xlnx,dma0-control = <0x0>; + xlnx,dma0-plb-prio = <0x0>; + xlnx,dma0-rxchannelctrl = <0x1010000>; + xlnx,dma0-rxirqtimer = <0x3ff>; + xlnx,dma0-txchannelctrl = <0x1010000>; + xlnx,dma0-txirqtimer = <0x3ff>; + xlnx,dma1-control = <0x0>; + xlnx,dma1-plb-prio = <0x0>; + xlnx,dma1-rxchannelctrl = <0x1010000>; + xlnx,dma1-rxirqtimer = <0x3ff>; + xlnx,dma1-txchannelctrl = <0x1010000>; + xlnx,dma1-txirqtimer = <0x3ff>; + xlnx,dma2-control = <0x0>; + xlnx,dma2-plb-prio = <0x0>; + xlnx,dma2-rxchannelctrl = <0x1010000>; + xlnx,dma2-rxirqtimer = <0x3ff>; + xlnx,dma2-txchannelctrl = <0x1010000>; + xlnx,dma2-txirqtimer = <0x3ff>; + xlnx,dma3-control = <0x0>; + xlnx,dma3-plb-prio = <0x0>; + xlnx,dma3-rxchannelctrl = <0x1010000>; + xlnx,dma3-rxirqtimer = <0x3ff>; + xlnx,dma3-txchannelctrl = <0x1010000>; + xlnx,dma3-txirqtimer = <0x3ff>; + xlnx,endian-reset = <0x0>; + xlnx,generate-plb-timespecs = <0x1>; + xlnx,icu-rd-fetch-plb-prio = <0x0>; + xlnx,icu-rd-spec-plb-prio = <0x0>; + xlnx,icu-rd-touch-plb-prio = <0x0>; + xlnx,interconnect-imask = <0xffffffff>; + xlnx,mplb-allow-lock-xfer = <0x1>; + xlnx,mplb-arb-mode = <0x0>; + xlnx,mplb-awidth = <0x20>; + xlnx,mplb-counter = <0x500>; + xlnx,mplb-dwidth = <0x80>; + xlnx,mplb-max-burst = <0x8>; + xlnx,mplb-native-dwidth = <0x80>; + xlnx,mplb-p2p = <0x0>; + xlnx,mplb-prio-dcur = <0x2>; + xlnx,mplb-prio-dcuw = <0x3>; + xlnx,mplb-prio-icu = <0x4>; + xlnx,mplb-prio-splb0 = <0x1>; + xlnx,mplb-prio-splb1 = <0x0>; + xlnx,mplb-read-pipe-enable = <0x1>; + xlnx,mplb-sync-tattribute = <0x0>; + xlnx,mplb-wdog-enable = <0x1>; + xlnx,mplb-write-pipe-enable = <0x1>; + xlnx,mplb-write-post-enable = <0x1>; + xlnx,num-dma = <0x0>; + xlnx,pir = <0xf>; + xlnx,ppc440mc-addr-base = <0x0>; + xlnx,ppc440mc-addr-high = <0x1fffffff>; + xlnx,ppc440mc-arb-mode = <0x0>; + xlnx,ppc440mc-bank-conflict-mask = <0x1800000>; + xlnx,ppc440mc-control = <0xf810008f>; + xlnx,ppc440mc-max-burst = <0x8>; + xlnx,ppc440mc-prio-dcur = <0x2>; + xlnx,ppc440mc-prio-dcuw = <0x3>; + xlnx,ppc440mc-prio-icu = <0x4>; + xlnx,ppc440mc-prio-splb0 = <0x1>; + xlnx,ppc440mc-prio-splb1 = <0x0>; + xlnx,ppc440mc-row-conflict-mask = <0x7ffe00>; + xlnx,ppcdm-asyncmode = <0x0>; + xlnx,ppcds-asyncmode = <0x0>; + xlnx,user-reset = <0x0>; + } ; + } ; + plb_v46_0: plb@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "xlnx,plb-v46-1.03.a", "simple-bus"; + ranges ; + FLASH: flash@fc000000 { + bank-width = <2>; + compatible = "xlnx,xps-mch-emc-2.00.a", "cfi-flash"; + reg = < 0xfc000000 0x2000000 >; + xlnx,family = "virtex5"; + xlnx,include-datawidth-matching-0 = <0x1>; + xlnx,include-datawidth-matching-1 = <0x0>; + xlnx,include-datawidth-matching-2 = <0x0>; + xlnx,include-datawidth-matching-3 = <0x0>; + xlnx,include-negedge-ioregs = <0x0>; + xlnx,include-plb-ipif = <0x1>; + xlnx,include-wrbuf = <0x1>; + xlnx,max-mem-width = <0x10>; + xlnx,mch-native-dwidth = <0x20>; + xlnx,mch-plb-clk-period-ps = <0x2710>; + xlnx,mch-splb-awidth = <0x20>; + xlnx,mch0-accessbuf-depth = <0x10>; + xlnx,mch0-protocol = <0x0>; + xlnx,mch0-rddatabuf-depth = <0x10>; + xlnx,mch1-accessbuf-depth = <0x10>; + xlnx,mch1-protocol = <0x0>; + xlnx,mch1-rddatabuf-depth = <0x10>; + xlnx,mch2-accessbuf-depth = <0x10>; + xlnx,mch2-protocol = <0x0>; + xlnx,mch2-rddatabuf-depth = <0x10>; + xlnx,mch3-accessbuf-depth = <0x10>; + xlnx,mch3-protocol = <0x0>; + xlnx,mch3-rddatabuf-depth = <0x10>; + xlnx,mem0-width = <0x10>; + xlnx,mem1-width = <0x20>; + xlnx,mem2-width = <0x20>; + xlnx,mem3-width = <0x20>; + xlnx,num-banks-mem = <0x1>; + xlnx,num-channels = <0x2>; + xlnx,priority-mode = <0x0>; + xlnx,synch-mem-0 = <0x0>; + xlnx,synch-mem-1 = <0x0>; + xlnx,synch-mem-2 = <0x0>; + xlnx,synch-mem-3 = <0x0>; + xlnx,synch-pipedelay-0 = <0x2>; + xlnx,synch-pipedelay-1 = <0x2>; + xlnx,synch-pipedelay-2 = <0x2>; + xlnx,synch-pipedelay-3 = <0x2>; + xlnx,tavdv-ps-mem-0 = <0x1adb0>; + xlnx,tavdv-ps-mem-1 = <0x3a98>; + xlnx,tavdv-ps-mem-2 = <0x3a98>; + xlnx,tavdv-ps-mem-3 = <0x3a98>; + xlnx,tcedv-ps-mem-0 = <0x1adb0>; + xlnx,tcedv-ps-mem-1 = <0x3a98>; + xlnx,tcedv-ps-mem-2 = <0x3a98>; + xlnx,tcedv-ps-mem-3 = <0x3a98>; + xlnx,thzce-ps-mem-0 = <0x88b8>; + xlnx,thzce-ps-mem-1 = <0x1b58>; + xlnx,thzce-ps-mem-2 = <0x1b58>; + xlnx,thzce-ps-mem-3 = <0x1b58>; + xlnx,thzoe-ps-mem-0 = <0x1b58>; + xlnx,thzoe-ps-mem-1 = <0x1b58>; + xlnx,thzoe-ps-mem-2 = <0x1b58>; + xlnx,thzoe-ps-mem-3 = <0x1b58>; + xlnx,tlzwe-ps-mem-0 = <0x88b8>; + xlnx,tlzwe-ps-mem-1 = <0x0>; + xlnx,tlzwe-ps-mem-2 = <0x0>; + xlnx,tlzwe-ps-mem-3 = <0x0>; + xlnx,twc-ps-mem-0 = <0x1adb0>; + xlnx,twc-ps-mem-1 = <0x3a98>; + xlnx,twc-ps-mem-2 = <0x3a98>; + xlnx,twc-ps-mem-3 = <0x3a98>; + xlnx,twp-ps-mem-0 = <0x11170>; + xlnx,twp-ps-mem-1 = <0x2ee0>; + xlnx,twp-ps-mem-2 = <0x2ee0>; + xlnx,twp-ps-mem-3 = <0x2ee0>; + xlnx,xcl0-linesize = <0x4>; + xlnx,xcl0-writexfer = <0x1>; + xlnx,xcl1-linesize = <0x4>; + xlnx,xcl1-writexfer = <0x1>; + xlnx,xcl2-linesize = <0x4>; + xlnx,xcl2-writexfer = <0x1>; + xlnx,xcl3-linesize = <0x4>; + xlnx,xcl3-writexfer = <0x1>; + } ; + Hard_Ethernet_MAC: xps-ll-temac@81c00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "xlnx,compound"; + ethernet@81c00000 { + compatible = "xlnx,xps-ll-temac-1.01.b"; + device_type = "network"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 8 2 >; + llink-connected = <&Hard_Ethernet_MAC_fifo>; + local-mac-address = [ 02 00 00 00 00 00 ]; + reg = < 0x81c00000 0x40 >; + xlnx,bus2core-clk-ratio = <0x1>; + xlnx,phy-type = <0x3>; + xlnx,phyaddr = <0x1>; + xlnx,rxcsum = <0x0>; + xlnx,rxfifo = <0x8000>; + xlnx,temac-type = <0x0>; + xlnx,txcsum = <0x0>; + xlnx,txfifo = <0x8000>; + } ; + } ; + Hard_Ethernet_MAC_fifo: xps-ll-fifo@81a00000 { + compatible = "xlnx,xps-ll-fifo-1.01.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 6 2 >; + reg = < 0x81a00000 0x10000 >; + xlnx,family = "virtex5"; + } ; + IIC_EEPROM: i2c@81600000 { + compatible = "xlnx,xps-iic-2.00.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 9 2 >; + reg = < 0x81600000 0x10000 >; + xlnx,clk-freq = <0x5f5e100>; + xlnx,family = "virtex5"; + xlnx,gpo-width = <0x1>; + xlnx,iic-freq = <0x186a0>; + xlnx,scl-inertial-delay = <0x5>; + xlnx,sda-inertial-delay = <0x5>; + xlnx,ten-bit-adr = <0x0>; + } ; + LCD_OPTIONAL: gpio@81420000 { + compatible = "xlnx,xps-gpio-1.00.a"; + reg = < 0x81420000 0x10000 >; + xlnx,all-inputs = <0x0>; + xlnx,all-inputs-2 = <0x0>; + xlnx,dout-default = <0x0>; + xlnx,dout-default-2 = <0x0>; + xlnx,family = "virtex5"; + xlnx,gpio-width = <0xb>; + xlnx,interrupt-present = <0x0>; + xlnx,is-bidir = <0x1>; + xlnx,is-bidir-2 = <0x1>; + xlnx,is-dual = <0x0>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; + } ; + LEDs_4Bit: gpio@81400000 { + compatible = "xlnx,xps-gpio-1.00.a"; + reg = < 0x81400000 0x10000 >; + xlnx,all-inputs = <0x0>; + xlnx,all-inputs-2 = <0x0>; + xlnx,dout-default = <0x0>; + xlnx,dout-default-2 = <0x0>; + xlnx,family = "virtex5"; + xlnx,gpio-width = <0x4>; + xlnx,interrupt-present = <0x0>; + xlnx,is-bidir = <0x1>; + xlnx,is-bidir-2 = <0x1>; + xlnx,is-dual = <0x0>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; + } ; + RS232_Uart_1: serial@83e00000 { + clock-frequency = <100000000>; + compatible = "xlnx,xps-uart16550-2.00.b", "ns16550"; + current-speed = <9600>; + device_type = "serial"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 11 2 >; + reg = < 0x83e00000 0x10000 >; + reg-offset = <0x1003>; + reg-shift = <2>; + xlnx,family = "virtex5"; + xlnx,has-external-rclk = <0x0>; + xlnx,has-external-xin = <0x0>; + xlnx,is-a-16550 = <0x1>; + } ; + SPI_EEPROM: xps-spi@feff8000 { + compatible = "xlnx,xps-spi-2.00.b"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 10 2 >; + reg = < 0xfeff8000 0x80 >; + xlnx,family = "virtex5"; + xlnx,fifo-exist = <0x1>; + xlnx,num-ss-bits = <0x1>; + xlnx,num-transfer-bits = <0x8>; + xlnx,sck-ratio = <0x80>; + } ; + SysACE_CompactFlash: sysace@83600000 { + compatible = "xlnx,xps-sysace-1.00.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 7 2 >; + reg = < 0x83600000 0x10000 >; + xlnx,family = "virtex5"; + xlnx,mem-width = <0x10>; + } ; + plbv46_pci_0: plbv46-pci@85e00000 { + #size-cells = <2>; + #address-cells = <3>; + compatible = "xlnx,plbv46-pci-1.03.a"; + device_type = "pci"; + reg = < 0x85e00000 0x10000 >; + + /* + * The default ML510 BSB has C_IPIFBAR2PCIBAR_0 set to + * 0 which means that a read/write to the memory mapped + * i/o region (which starts at 0xa0000000) for pci + * bar 0 on the plb side translates to 0. + * It is important to set this value to 0xa0000000, so + * that inbound and outbound pci transactions work + * properly including DMA. + */ + ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf0000000 0 0x00010000>; + + #interrupt-cells = <1>; + interrupt-parent = <&xps_intc_0>; + interrupt-map-mask = <0xff00 0x0 0x0 0x7>; + interrupt-map = < + /* IRQ mapping for pci slots and ALI M1533 + * periperhals. In total there are 5 interrupt + * lines connected to a xps_intc controller. + * Four of them are PCI IRQ A, B, C, D and + * which correspond to respectively xpx_intc + * 5, 4, 3 and 2. The fifth interrupt line is + * connected to the south bridge and this one + * uses irq 1 and is active high instead of + * active low. + * + * The M1533 contains various peripherals + * including AC97 audio, a modem, USB, IDE and + * some power management stuff. The modem + * isn't connected on the ML510 and the power + * management core also isn't used. + */ + + /* IDSEL 0x16 / dev=6, bus=0 / PCI slot 3 */ + 0x3000 0 0 1 &xps_intc_0 3 2 + 0x3000 0 0 2 &xps_intc_0 2 2 + 0x3000 0 0 3 &xps_intc_0 5 2 + 0x3000 0 0 4 &xps_intc_0 4 2 + + /* IDSEL 0x13 / dev=3, bus=1 / PCI slot 4 */ + /* + 0x11800 0 0 1 &xps_intc_0 5 0 2 + 0x11800 0 0 2 &xps_intc_0 4 0 2 + 0x11800 0 0 3 &xps_intc_0 3 0 2 + 0x11800 0 0 4 &xps_intc_0 2 0 2 + */ + + /* According to the datasheet + schematic + * ABCD [FPGA] of slot 5 is mapped to DABC. + * Testing showed that at least A maps to B, + * the mapping of the other pins is a guess + * and for that reason the lines have been + * commented out. + */ + /* IDSEL 0x15 / dev=5, bus=0 / PCI slot 5 */ + 0x2800 0 0 1 &xps_intc_0 4 2 + /* + 0x2800 0 0 2 &xps_intc_0 3 2 + 0x2800 0 0 3 &xps_intc_0 2 2 + 0x2800 0 0 4 &xps_intc_0 5 2 + */ + + /* IDSEL 0x12 / dev=2, bus=1 / PCI slot 6 */ + /* + 0x11000 0 0 1 &xps_intc_0 4 0 2 + 0x11000 0 0 2 &xps_intc_0 3 0 2 + 0x11000 0 0 3 &xps_intc_0 2 0 2 + 0x11000 0 0 4 &xps_intc_0 5 0 2 + */ + + /* IDSEL 0x11 / dev=1, bus=0 / AC97 audio */ + 0x0800 0 0 1 &i8259 7 2 + + /* IDSEL 0x1b / dev=11, bus=0 / IDE */ + 0x5800 0 0 1 &i8259 14 2 + + /* IDSEL 0x1f / dev 15, bus=0 / 2x USB 1.1 */ + 0x7800 0 0 1 &i8259 7 2 + >; + ali_m1533 { + #size-cells = <1>; + #address-cells = <2>; + i8259: interrupt-controller@20 { + reg = <1 0x20 2 + 1 0xa0 2 + 1 0x4d0 2>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <2>; + compatible = "chrp,iic"; + + /* south bridge irq is active high */ + interrupts = <1 3>; + interrupt-parent = <&xps_intc_0>; + }; + }; + } ; + xps_bram_if_cntlr_1: xps-bram-if-cntlr@ffff0000 { + compatible = "xlnx,xps-bram-if-cntlr-1.00.a"; + reg = < 0xffff0000 0x10000 >; + xlnx,family = "virtex5"; + } ; + xps_intc_0: interrupt-controller@81800000 { + #interrupt-cells = <0x2>; + compatible = "xlnx,xps-intc-1.00.a"; + interrupt-controller ; + reg = < 0x81800000 0x10000 >; + xlnx,num-intr-inputs = <0xc>; + } ; + xps_tft_0: tft@86e00000 { + compatible = "xlnx,xps-tft-1.00.a"; + reg = < 0x86e00000 0x10000 >; + xlnx,dcr-splb-slave-if = <0x1>; + xlnx,default-tft-base-addr = <0x0>; + xlnx,family = "virtex5"; + xlnx,i2c-slave-addr = <0x76>; + xlnx,mplb-awidth = <0x20>; + xlnx,mplb-dwidth = <0x80>; + xlnx,mplb-native-dwidth = <0x40>; + xlnx,mplb-smallest-slave = <0x20>; + xlnx,tft-interface = <0x1>; + } ; + } ; +} ; diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts index 7e183ff9a317..01bfb56bbe80 100644 --- a/arch/powerpc/boot/dts/warp.dts +++ b/arch/powerpc/boot/dts/warp.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for PIKA Warp * - * Copyright (c) 2008 PIKA Technologies + * Copyright (c) 2008-2009 PIKA Technologies * Sean MacLennan <smaclennan@pikatech.com> * * This file is licensed under the terms of the GNU General Public @@ -158,7 +158,7 @@ partition@0 { label = "splash"; - reg = <0x00000000 0x00020000>; + reg = <0x00000000 0x00010000>; }; partition@300000 { label = "fpga"; @@ -244,28 +244,27 @@ }; GPIO0: gpio@ef600b00 { - compatible = "ibm,gpio-440ep"; + compatible = "ibm,ppc4xx-gpio"; reg = <0xef600b00 0x00000048>; #gpio-cells = <2>; gpio-controller; }; GPIO1: gpio@ef600c00 { - compatible = "ibm,gpio-440ep"; + compatible = "ibm,ppc4xx-gpio"; reg = <0xef600c00 0x00000048>; #gpio-cells = <2>; gpio-controller; + }; - led@31 { - compatible = "linux,gpio-led"; - linux,name = ":green:"; - gpios = <&GPIO1 31 0>; - }; - - led@30 { - compatible = "linux,gpio-led"; - linux,name = ":red:"; - gpios = <&GPIO1 30 0>; + power-leds { + compatible = "gpio-leds"; + green { + gpios = <&GPIO1 0 0>; + default-state = "on"; + }; + red { + gpios = <&GPIO1 1 0>; }; }; diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index a32ec8d323a0..173a5bb77ca1 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -252,7 +252,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index 4e9d85f39da0..e9b8495cde0c 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -254,7 +254,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 9917a09bad3a..865725effe93 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc2 -# Tue Jan 20 08:17:52 2009 +# Linux kernel version: 2.6.30-rc7 +# Wed Jun 3 10:18:16 2009 # # CONFIG_PPC64 is not set @@ -27,6 +27,7 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y CONFIG_STACKTRACE_SUPPORT=y @@ -49,10 +50,12 @@ CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y +CONFIG_DTC=y # CONFIG_DEFAULT_UIMAGE is not set CONFIG_PPC_DCR_NATIVE=y # CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -67,9 +70,19 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -84,22 +97,24 @@ CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_STRIP_GENERATED=y CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y @@ -109,10 +124,12 @@ CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y @@ -120,6 +137,7 @@ CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -132,7 +150,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y CONFIG_LBD=y -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -148,11 +165,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set CONFIG_PPC4xx_PCI_EXPRESS=y @@ -170,7 +182,7 @@ CONFIG_KILAUEA=y # CONFIG_MAKALU is not set # CONFIG_WALNUT is not set # CONFIG_XILINX_VIRTEX_GENERIC_BOARD is not set -# CONFIG_PPC40x_SIMPLE is not set +CONFIG_PPC40x_SIMPLE=y CONFIG_405EX=y # CONFIG_IPIC is not set # CONFIG_MPIC is not set @@ -228,9 +240,12 @@ CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -252,9 +267,10 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set # CONFIG_HAS_RAPIDIO is not set @@ -272,14 +288,12 @@ CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_CONSISTENT_START=0xff100000 CONFIG_CONSISTENT_SIZE=0x00200000 CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -329,6 +343,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -341,7 +356,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set # CONFIG_WIRELESS is not set # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set @@ -445,7 +459,6 @@ CONFIG_MTD_PHYSMAP_OF=y # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set -# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images @@ -498,6 +511,7 @@ CONFIG_HAVE_IDE=y # CONFIG_I2O is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -512,6 +526,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_IBM_NEW_EMAC=y @@ -540,7 +556,6 @@ CONFIG_IBM_NEW_EMAC_EMAC4=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -678,6 +693,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -706,6 +722,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -749,6 +770,7 @@ CONFIG_CRAMFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -760,7 +782,6 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_REGISTER_V4 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -776,6 +797,7 @@ CONFIG_SUNRPC=y CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines @@ -790,11 +812,12 @@ CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_PLIST=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y # # Kernel hacking @@ -812,6 +835,9 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -841,9 +867,12 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -851,17 +880,21 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_PPC_EMULATED_STATS is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set @@ -892,10 +925,12 @@ CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -964,6 +999,7 @@ CONFIG_CRYPTO_DES=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set # @@ -972,5 +1008,6 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_PPC4XX is not set # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index 58bf2ac2e0dd..146747547873 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc2 -# Tue Jan 20 08:17:53 2009 +# Linux kernel version: 2.6.30-rc7 +# Wed Jun 3 09:11:02 2009 # # CONFIG_PPC64 is not set @@ -27,6 +27,7 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y CONFIG_STACKTRACE_SUPPORT=y @@ -49,10 +50,12 @@ CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y +CONFIG_DTC=y # CONFIG_DEFAULT_UIMAGE is not set CONFIG_PPC_DCR_NATIVE=y # CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -67,9 +70,19 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -84,22 +97,24 @@ CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_STRIP_GENERATED=y CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y @@ -109,10 +124,12 @@ CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y @@ -120,6 +137,7 @@ CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -132,7 +150,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y CONFIG_LBD=y -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -148,11 +165,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set CONFIG_PPC4xx_PCI_EXPRESS=y @@ -170,7 +182,7 @@ CONFIG_PPC4xx_PCI_EXPRESS=y CONFIG_MAKALU=y # CONFIG_WALNUT is not set # CONFIG_XILINX_VIRTEX_GENERIC_BOARD is not set -# CONFIG_PPC40x_SIMPLE is not set +CONFIG_PPC40x_SIMPLE=y CONFIG_405EX=y # CONFIG_IPIC is not set # CONFIG_MPIC is not set @@ -228,9 +240,12 @@ CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -252,9 +267,10 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set # CONFIG_HAS_RAPIDIO is not set @@ -272,14 +288,12 @@ CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_CONSISTENT_START=0xff100000 CONFIG_CONSISTENT_SIZE=0x00200000 CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -329,6 +343,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -341,7 +356,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set # CONFIG_WIRELESS is not set # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set @@ -445,7 +459,6 @@ CONFIG_MTD_PHYSMAP_OF=y # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set -# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images @@ -498,6 +511,7 @@ CONFIG_HAVE_IDE=y # CONFIG_I2O is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -512,6 +526,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_IBM_NEW_EMAC=y @@ -540,7 +556,6 @@ CONFIG_IBM_NEW_EMAC_EMAC4=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -678,6 +693,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -706,6 +722,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -749,6 +770,7 @@ CONFIG_CRAMFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -760,7 +782,6 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_REGISTER_V4 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -776,6 +797,7 @@ CONFIG_SUNRPC=y CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines @@ -790,11 +812,12 @@ CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_PLIST=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y # # Kernel hacking @@ -812,6 +835,9 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -841,9 +867,12 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -851,17 +880,21 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_PPC_EMULATED_STATS is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set @@ -892,10 +925,12 @@ CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -964,6 +999,7 @@ CONFIG_CRYPTO_DES=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set # @@ -972,5 +1008,6 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_PPC4XX is not set # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig index f5698f962e58..416e79ac0711 100644 --- a/arch/powerpc/configs/40x/virtex_defconfig +++ b/arch/powerpc/configs/40x/virtex_defconfig @@ -258,7 +258,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 1d72b0ac3f25..f7fd32c09424 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -258,7 +258,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index 959bdc43a491..e57f1e4c1795 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index f9a08ee49b96..5e85412eb9fa 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set @@ -716,7 +716,7 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia drivers # -CONFIG_DAB=y +# CONFIG_DAB is not set # CONFIG_USB_DABUSB is not set # @@ -725,7 +725,7 @@ CONFIG_DAB=y # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index be64aa644d15..b652f7dcab5a 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -261,7 +261,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index f67250b24ec5..c23a4ef13e45 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -256,7 +256,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index 9348c12bd7a6..b25fad1343dc 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -260,7 +260,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index e665433762ba..ed31d4f17b5a 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -265,7 +265,7 @@ CONFIG_PCIEAER=y # CONFIG_PCIEASPM is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 70d5c3fa3283..e14e89a5e06b 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index a921fe3c3711..6400aae04dda 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc2 -# Tue Jan 20 08:22:45 2009 +# Linux kernel version: 2.6.29 +# Tue Apr 7 17:04:52 2009 # # CONFIG_PPC64 is not set @@ -57,6 +57,7 @@ CONFIG_GENERIC_BUG=y CONFIG_PPC_DCR_NATIVE=y # CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -74,6 +75,15 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -88,8 +98,12 @@ CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y @@ -99,10 +113,8 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y @@ -112,10 +124,12 @@ CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y @@ -123,6 +137,7 @@ CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -135,7 +150,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y CONFIG_LBD=y -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -151,11 +165,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set # CONFIG_PPC4xx_PCI_EXPRESS is not set @@ -176,6 +185,7 @@ CONFIG_SEQUOIA=y # CONFIG_ARCHES is not set # CONFIG_CANYONLANDS is not set # CONFIG_GLACIER is not set +# CONFIG_REDWOOD is not set # CONFIG_YOSEMITE is not set # CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set CONFIG_PPC44x_SIMPLE=y @@ -238,9 +248,13 @@ CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_STDBINUTILS=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y CONFIG_CMDLINE_BOOL=y @@ -262,9 +276,10 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set # CONFIG_HAS_RAPIDIO is not set @@ -278,18 +293,16 @@ CONFIG_PCI_LEGACY=y # Default settings for advanced configuration options are used # CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_LOWMEM_CAM_NUM=3 CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -339,6 +352,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -351,7 +365,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set # CONFIG_WIRELESS is not set # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set @@ -448,14 +461,23 @@ CONFIG_MTD_PHYSMAP_OF=y # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +CONFIG_MTD_NAND_ECC_SMC=y +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +CONFIG_MTD_NAND_NDFC=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_NAND_FSL_ELBC is not set # CONFIG_MTD_ONENAND is not set # # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set -# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images @@ -483,12 +505,16 @@ CONFIG_BLK_DEV_RAM_SIZE=35000 # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -515,6 +541,7 @@ CONFIG_HAVE_IDE=y # CONFIG_I2O is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -529,6 +556,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_IBM_NEW_EMAC=y @@ -568,6 +597,7 @@ CONFIG_NETDEV_1000=y # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # CONFIG_ATL1E is not set +# CONFIG_ATL1C is not set # CONFIG_JME is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set @@ -577,6 +607,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_VXGE is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set @@ -586,6 +617,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_BNX2X is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set +# CONFIG_BE2NET is not set # CONFIG_TR is not set # @@ -593,7 +625,6 @@ CONFIG_CHELSIO_T3_DEPENDS=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -734,7 +765,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # CONFIG_USB_GADGET is not set @@ -750,6 +781,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -778,6 +810,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -842,7 +879,6 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_REGISTER_V4 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -858,6 +894,7 @@ CONFIG_SUNRPC=y CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines @@ -873,11 +910,12 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y # # Kernel hacking @@ -924,9 +962,12 @@ CONFIG_SCHED_DEBUG=y # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -934,17 +975,20 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set @@ -952,20 +996,7 @@ CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_IRQSTACKS is not set # CONFIG_VIRQ_DEBUG is not set # CONFIG_BDI_SWITCH is not set -CONFIG_PPC_EARLY_DEBUG=y -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set -# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set -# CONFIG_PPC_EARLY_DEBUG_BEAT is not set -CONFIG_PPC_EARLY_DEBUG_44x=y -# CONFIG_PPC_EARLY_DEBUG_40x is not set -# CONFIG_PPC_EARLY_DEBUG_CPM is not set -CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300 -CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x1 +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options @@ -988,10 +1019,12 @@ CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -1060,6 +1093,7 @@ CONFIG_CRYPTO_DES=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set # @@ -1068,5 +1102,6 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_PPC4XX is not set # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index 826700872d26..ef32cc4f82eb 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -260,7 +260,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig index 1bf0a63614b1..2518b8568c70 100644 --- a/arch/powerpc/configs/44x/virtex5_defconfig +++ b/arch/powerpc/configs/44x/virtex5_defconfig @@ -263,7 +263,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/include/asm/cpm2.h b/arch/powerpc/include/asm/cpm2.h index 0f5e8ff59a85..990ff191da8b 100644 --- a/arch/powerpc/include/asm/cpm2.h +++ b/arch/powerpc/include/asm/cpm2.h @@ -14,10 +14,6 @@ #include <asm/cpm.h> #include <sysdev/fsl_soc.h> -#ifdef CONFIG_PPC_85xx -#define CPM_MAP_ADDR (get_immrbase() + 0x80000) -#endif - /* CPM Command register. */ #define CPM_CR_RST ((uint)0x80000000) diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index cb448d68452c..3d9e887c3c0c 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -15,9 +15,18 @@ #include <linux/scatterlist.h> #include <linux/dma-attrs.h> #include <asm/io.h> +#include <asm/swiotlb.h> #define DMA_ERROR_CODE (~(dma_addr_t)0x0) +/* Some dma direct funcs must be visible for use in other dma_ops */ +extern void *dma_direct_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag); +extern void dma_direct_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + +extern unsigned long get_dma_direct_offset(struct device *dev); + #ifdef CONFIG_NOT_COHERENT_CACHE /* * DMA-consistent mapping functions for PowerPCs that don't support @@ -78,6 +87,8 @@ struct dma_mapping_ops { dma_addr_t dma_address, size_t size, enum dma_data_direction direction, struct dma_attrs *attrs); + int (*addr_needs_map)(struct device *dev, dma_addr_t addr, + size_t size); #ifdef CONFIG_PPC_NEED_DMA_SYNC_OPS void (*sync_single_range_for_cpu)(struct device *hwdev, dma_addr_t dma_handle, unsigned long offset, diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index d6b4a12cdeff..014a624f4c8e 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -256,11 +256,11 @@ do { \ * even if we have an executable stack. */ # define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ - (exec_stk != EXSTACK_DISABLE_X) : 0) + (exec_stk == EXSTACK_DEFAULT) : 0) #else # define SET_PERSONALITY(ex) \ set_personality(PER_LINUX | (current->personality & (~PER_MASK))) -# define elf_read_implies_exec(ex, exec_stk) (exec_stk != EXSTACK_DISABLE_X) +# define elf_read_implies_exec(ex, exec_stk) (exec_stk == EXSTACK_DEFAULT) #endif /* __powerpc64__ */ extern int dcache_bsize; diff --git a/arch/powerpc/include/asm/emulated_ops.h b/arch/powerpc/include/asm/emulated_ops.h new file mode 100644 index 000000000000..9154e8526732 --- /dev/null +++ b/arch/powerpc/include/asm/emulated_ops.h @@ -0,0 +1,73 @@ +/* + * Copyright 2007 Sony Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. + * If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ASM_POWERPC_EMULATED_OPS_H +#define _ASM_POWERPC_EMULATED_OPS_H + +#include <asm/atomic.h> + + +#ifdef CONFIG_PPC_EMULATED_STATS + +struct ppc_emulated_entry { + const char *name; + atomic_t val; +}; + +extern struct ppc_emulated { +#ifdef CONFIG_ALTIVEC + struct ppc_emulated_entry altivec; +#endif + struct ppc_emulated_entry dcba; + struct ppc_emulated_entry dcbz; + struct ppc_emulated_entry fp_pair; + struct ppc_emulated_entry isel; + struct ppc_emulated_entry mcrxr; + struct ppc_emulated_entry mfpvr; + struct ppc_emulated_entry multiple; + struct ppc_emulated_entry popcntb; + struct ppc_emulated_entry spe; + struct ppc_emulated_entry string; + struct ppc_emulated_entry unaligned; +#ifdef CONFIG_MATH_EMULATION + struct ppc_emulated_entry math; +#elif defined(CONFIG_8XX_MINIMAL_FPEMU) + struct ppc_emulated_entry 8xx; +#endif +#ifdef CONFIG_VSX + struct ppc_emulated_entry vsx; +#endif +} ppc_emulated; + +extern u32 ppc_warn_emulated; + +extern void ppc_warn_emulated_print(const char *type); + +#define PPC_WARN_EMULATED(type) \ + do { \ + atomic_inc(&ppc_emulated.type.val); \ + if (ppc_warn_emulated) \ + ppc_warn_emulated_print(ppc_emulated.type.name); \ + } while (0) + +#else /* !CONFIG_PPC_EMULATED_STATS */ + +#define PPC_WARN_EMULATED(type) do { } while (0) + +#endif /* !CONFIG_PPC_EMULATED_STATS */ + +#endif /* _ASM_POWERPC_EMULATED_OPS_H */ diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h index e4094a5cb05b..cbd4dfa4bce2 100644 --- a/arch/powerpc/include/asm/feature-fixups.h +++ b/arch/powerpc/include/asm/feature-fixups.h @@ -8,8 +8,6 @@ * 2 of the License, or (at your option) any later version. */ -#ifdef __ASSEMBLY__ - /* * Feature section common macros * @@ -23,10 +21,12 @@ /* 64 bits kernel, 32 bits code (ie. vdso32) */ #define FTR_ENTRY_LONG .llong #define FTR_ENTRY_OFFSET .long 0xffffffff; .long +#elif defined(CONFIG_PPC64) +#define FTR_ENTRY_LONG .llong +#define FTR_ENTRY_OFFSET .llong #else -/* 64 bit kernel 64 bit code, or 32 bit kernel 32 bit code */ -#define FTR_ENTRY_LONG PPC_LONG -#define FTR_ENTRY_OFFSET PPC_LONG +#define FTR_ENTRY_LONG .long +#define FTR_ENTRY_OFFSET .long #endif #define START_FTR_SECTION(label) label##1: @@ -141,6 +141,21 @@ label##5: \ #define ALT_FW_FTR_SECTION_END_IFCLR(msk) \ ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, 97) +#ifndef __ASSEMBLY__ + +#define ASM_MMU_FTR_IF(section_if, section_else, msk, val) \ + stringify_in_c(BEGIN_MMU_FTR_SECTION) \ + section_if "; " \ + stringify_in_c(MMU_FTR_SECTION_ELSE) \ + section_else "; " \ + stringify_in_c(ALT_MMU_FTR_SECTION_END((msk), (val))) + +#define ASM_MMU_FTR_IFSET(section_if, section_else, msk) \ + ASM_MMU_FTR_IF(section_if, section_else, (msk), (msk)) + +#define ASM_MMU_FTR_IFCLR(section_if, section_else, msk) \ + ASM_MMU_FTR_IF(section_if, section_else, (msk), 0) + #endif /* __ASSEMBLY__ */ /* LWSYNC feature sections */ diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index d2a65e8ca6ae..f78f65c38f05 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -20,6 +20,11 @@ #define _ASM_POWERPC_LPPACA_H #ifdef __KERNEL__ +/* These definitions relate to hypervisors that only exist when using + * a server type processor + */ +#ifdef CONFIG_PPC_BOOK3S + //============================================================================= // // This control block contains the data that is shared between the @@ -158,5 +163,6 @@ struct slb_shadow { extern struct slb_shadow slb_shadow[]; +#endif /* CONFIG_PPC_BOOK3S */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 0efdb1dfdc5f..11d1fc3a8962 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -110,6 +110,10 @@ struct machdep_calls { void (*show_percpuinfo)(struct seq_file *m, int i); void (*init_IRQ)(void); + + /* Return an irq, or NO_IRQ to indicate there are none pending. + * If for some reason there is no irq, but the interrupt + * shouldn't be counted as spurious, return NO_IRQ_IGNORE. */ unsigned int (*get_irq)(void); #ifdef CONFIG_KEXEC void (*kexec_cpu_down)(int crash_shutdown, int secondary); diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index cbf154387091..fb57ded592f9 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -52,6 +52,11 @@ */ #define MMU_FTR_NEED_DTLB_SW_LRU ASM_CONST(0x00200000) +/* This indicates that the processor uses the ISA 2.06 server tlbie + * mnemonics + */ +#define MMU_FTR_TLBIE_206 ASM_CONST(0x00400000) + #ifndef __ASSEMBLY__ #include <asm/cputable.h> @@ -69,10 +74,10 @@ extern void early_init_mmu_secondary(void); #endif /* !__ASSEMBLY__ */ -#ifdef CONFIG_PPC64 +#if defined(CONFIG_PPC_STD_MMU_64) /* 64-bit classic hash table MMU */ # include <asm/mmu-hash64.h> -#elif defined(CONFIG_PPC_STD_MMU) +#elif defined(CONFIG_PPC_STD_MMU_32) /* 32-bit classic hash table MMU */ # include <asm/mmu-hash32.h> #elif defined(CONFIG_40x) diff --git a/arch/powerpc/include/asm/mpc86xx.h b/arch/powerpc/include/asm/mpc86xx.h deleted file mode 100644 index 15f650f987e7..000000000000 --- a/arch/powerpc/include/asm/mpc86xx.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * MPC86xx definitions - * - * Author: Jeff Brown - * - * Copyright 2004 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_POWERPC_MPC86xx_H__ -#define __ASM_POWERPC_MPC86xx_H__ - -#include <asm/mmu.h> - -#ifdef CONFIG_PPC_86xx - -#define CPU0_BOOT_RELEASE 0x01000000 -#define CPU1_BOOT_RELEASE 0x02000000 -#define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE) -#define MCM_PORT_CONFIG_OFFSET 0x1010 - -/* Offset from CCSRBAR */ -#define MPC86xx_MCM_OFFSET (0x00000) -#define MPC86xx_MCM_SIZE (0x02000) - -#endif /* CONFIG_PPC_86xx */ -#endif /* __ASM_POWERPC_MPC86xx_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 6ef055723019..c8a3cbfe02ff 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -43,6 +43,7 @@ struct task_struct; * processor. */ struct paca_struct { +#ifdef CONFIG_PPC_BOOK3S /* * Because hw_cpu_id, unlike other paca fields, is accessed * routinely from other CPUs (from the IRQ code), we stick to @@ -51,7 +52,7 @@ struct paca_struct { */ struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ - +#endif /* CONFIG_PPC_BOOK3S */ /* * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c * load lock_token and paca_index with a single lwz @@ -64,13 +65,16 @@ struct paca_struct { u64 kernel_toc; /* Kernel TOC address */ u64 kernelbase; /* Base address of kernel */ u64 kernel_msr; /* MSR while running in kernel */ +#ifdef CONFIG_PPC_STD_MMU_64 u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ +#endif /* CONFIG_PPC_STD_MMU_64 */ void *emergency_sp; /* pointer to emergency stack */ u64 data_offset; /* per cpu data offset */ s16 hw_cpu_id; /* Physical processor number */ u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ +#ifdef CONFIG_PPC_STD_MMU_64 struct slb_shadow *slb_shadow_ptr; /* @@ -81,11 +85,13 @@ struct paca_struct { u64 exmc[10]; /* used for machine checks */ u64 exslb[10]; /* used for SLB/segment table misses * on the linear mapping */ - - mm_context_t context; + /* SLB related definitions */ u16 vmalloc_sllp; u16 slb_cache_ptr; u16 slb_cache[SLB_CACHE_ENTRIES]; +#endif /* CONFIG_PPC_STD_MMU_64 */ + + mm_context_t context; /* * then miscellaneous read-write fields diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 32cbf16f10ea..4940662ee87e 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -231,6 +231,11 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *p); extern int page_is_ram(unsigned long pfn); +#ifdef CONFIG_PPC_SMLPAR +void arch_free_page(struct page *page, int order); +#define HAVE_ARCH_FREE_PAGE +#endif + struct vm_area_struct; typedef struct page *pgtable_t; diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 84007afabdb5..4c61fa0b8d75 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -86,17 +86,12 @@ struct pci_controller { void *io_base_alloc; #endif resource_size_t io_base_phys; -#ifndef CONFIG_PPC64 resource_size_t pci_io_size; -#endif /* Some machines (PReP) have a non 1:1 mapping of * the PCI memory space in the CPU bus space */ resource_size_t pci_mem_offset; -#ifdef CONFIG_PPC64 - unsigned long pci_io_size; -#endif /* Some machines have a special region to forward the ISA * "memory" cycles such as VGA memory regions. Left to 0 @@ -140,10 +135,12 @@ struct pci_controller { struct resource io_resource; struct resource mem_resources[3]; int global_number; /* PCI domain number */ + + resource_size_t dma_window_base_cur; + resource_size_t dma_window_size; + #ifdef CONFIG_PPC64 unsigned long buid; - unsigned long dma_window_base_cur; - unsigned long dma_window_size; void *private_data; #endif /* CONFIG_PPC64 */ @@ -185,7 +182,6 @@ extern int early_find_capability(struct pci_controller *hose, int bus, extern void setup_indirect_pci(struct pci_controller* hose, resource_size_t cfg_addr, resource_size_t cfg_data, u32 flags); -extern void setup_grackle(struct pci_controller *hose); #else /* CONFIG_PPC64 */ /* @@ -221,6 +217,7 @@ struct pci_dn { #define PCI_DN(dn) ((struct pci_dn *) (dn)->data) extern struct device_node *fetch_dev_dn(struct pci_dev *dev); +extern void * update_dn_pci_info(struct device_node *dn, void *data); /* Get a device_node from a pci_dev. This code must be fast except * in the case where the sysdata is incorrect and needs to be fixed diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index c40db05f21e0..8cd083c61503 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -31,9 +31,11 @@ #error TASK_SIZE_USER64 exceeds pagetable range #endif +#ifdef CONFIG_PPC_STD_MMU_64 #if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT)) #error TASK_SIZE_USER64 exceeds user VSID range #endif +#endif /* * Define the address range of the vmalloc VM area. @@ -199,8 +201,11 @@ static inline unsigned long pte_update(struct mm_struct *mm, if (!huge) assert_pte_locked(mm, addr); +#ifdef CONFIG_PPC_STD_MMU_64 if (old & _PAGE_HASHPTE) hpte_need_flush(mm, addr, ptep, old, huge); +#endif + return old; } diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 640ccbbc0977..b74f16d45cb4 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -25,6 +25,7 @@ #define PPC_INST_LSWI 0x7c0004aa #define PPC_INST_LSWX 0x7c00042a #define PPC_INST_LWSYNC 0x7c2004ac +#define PPC_INST_LXVD2X 0x7c000698 #define PPC_INST_MCRXR 0x7c000400 #define PPC_INST_MCRXR_MASK 0xfc0007fe #define PPC_INST_MFSPR_PVR 0x7c1f42a6 @@ -43,14 +44,18 @@ #define PPC_INST_STSWI 0x7c0005aa #define PPC_INST_STSWX 0x7c00052a +#define PPC_INST_STXVD2X 0x7c000798 +#define PPC_INST_TLBIE 0x7c000264 #define PPC_INST_TLBILX 0x7c000024 #define PPC_INST_WAIT 0x7c00007c /* macros to insert fields into opcodes */ -#define __PPC_RA(a) ((a & 0x1f) << 16) -#define __PPC_RB(b) ((b & 0x1f) << 11) -#define __PPC_T_TLB(t) ((t & 0x3) << 21) -#define __PPC_WC(w) ((w & 0x3) << 21) +#define __PPC_RA(a) (((a) & 0x1f) << 16) +#define __PPC_RB(b) (((b) & 0x1f) << 11) +#define __PPC_RS(s) (((s) & 0x1f) << 21) +#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5)) +#define __PPC_T_TLB(t) (((t) & 0x3) << 21) +#define __PPC_WC(w) (((w) & 0x3) << 21) /* Deal with instructions that older assemblers aren't aware of */ #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \ @@ -69,5 +74,17 @@ #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ __PPC_WC(w)) +#define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \ + __PPC_RB(a) | __PPC_RS(lp)) + +/* + * Define what the VSX XX1 form instructions will look like, then add + * the 128 bit load store instructions based on that. + */ +#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b)) +#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \ + VSX_XX1((s), (a), (b))) +#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \ + VSX_XX1((s), (a), (b))) #endif /* _ASM_POWERPC_PPC_OPCODE_H */ diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 384d90c9c272..f9729529c20d 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -76,16 +76,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ REST_10GPRS(22, base) #endif -/* - * Define what the VSX XX1 form instructions will look like, then add - * the 128 bit load store instructions based on that. - */ -#define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \ - ((rb) << 11) | (((xs) >> 5))) - -#define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb))) -#define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb))) - #define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) #define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) #define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index c9c678fb2538..8c341490cfc5 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -135,7 +135,9 @@ do { \ * These are defined as per linux/ptrace.h, which see. */ #define arch_has_single_step() (1) +#define arch_has_block_step() (!cpu_has_feature(CPU_FTR_601)) extern void user_enable_single_step(struct task_struct *); +extern void user_enable_block_step(struct task_struct *); extern void user_disable_single_step(struct task_struct *); #endif /* __ASSEMBLY__ */ @@ -288,4 +290,6 @@ extern void user_disable_single_step(struct task_struct *); #define PPC_PTRACE_PEEKUSR_3264 0x91 #define PPC_PTRACE_POKEUSR_3264 0x90 +#define PTRACE_SINGLEBLOCK 0x100 /* resume execution until next branch */ + #endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index 2701753d9937..e0faf332c9c9 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -22,7 +22,7 @@ #include <asm/cpm.h> #include <asm/immap_qe.h> -#define QE_NUM_OF_SNUM 28 +#define QE_NUM_OF_SNUM 256 /* There are 256 serial number in QE */ #define QE_NUM_OF_BRGS 16 #define QE_NUM_OF_PORTS 1024 @@ -152,6 +152,9 @@ unsigned int qe_get_brg_clk(void); int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); int qe_get_snum(void); void qe_put_snum(u8 snum); +unsigned int qe_get_num_of_risc(void); +unsigned int qe_get_num_of_snums(void); + /* we actually use cpm_muram implementation, define this for convenience */ #define qe_muram_init cpm_muram_init #define qe_muram_alloc cpm_muram_alloc @@ -231,12 +234,16 @@ struct qe_bd { #define QE_ALIGNMENT_OF_PRAM 64 /* RISC allocation */ -enum qe_risc_allocation { - QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */ - QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */ - QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose - RISC 1 or RISC 2 */ -}; +#define QE_RISC_ALLOCATION_RISC1 0x1 /* RISC 1 */ +#define QE_RISC_ALLOCATION_RISC2 0x2 /* RISC 2 */ +#define QE_RISC_ALLOCATION_RISC3 0x4 /* RISC 3 */ +#define QE_RISC_ALLOCATION_RISC4 0x8 /* RISC 4 */ +#define QE_RISC_ALLOCATION_RISC1_AND_RISC2 (QE_RISC_ALLOCATION_RISC1 | \ + QE_RISC_ALLOCATION_RISC2) +#define QE_RISC_ALLOCATION_FOUR_RISCS (QE_RISC_ALLOCATION_RISC1 | \ + QE_RISC_ALLOCATION_RISC2 | \ + QE_RISC_ALLOCATION_RISC3 | \ + QE_RISC_ALLOCATION_RISC4) /* QE extended filtering Table Lookup Key Size */ enum qe_fltr_tbl_lookup_key_size { diff --git a/arch/powerpc/include/asm/scatterlist.h b/arch/powerpc/include/asm/scatterlist.h index fcf7d55afe45..912bf597870f 100644 --- a/arch/powerpc/include/asm/scatterlist.h +++ b/arch/powerpc/include/asm/scatterlist.h @@ -21,7 +21,7 @@ struct scatterlist { unsigned int offset; unsigned int length; - /* For TCE support */ + /* For TCE or SWIOTLB support */ dma_addr_t dma_address; u32 dma_length; }; @@ -34,11 +34,7 @@ struct scatterlist { * is 0. */ #define sg_dma_address(sg) ((sg)->dma_address) -#ifdef __powerpc64__ #define sg_dma_len(sg) ((sg)->dma_length) -#else -#define sg_dma_len(sg) ((sg)->length) -#endif #ifdef __powerpc64__ #define ISA_DMA_THRESHOLD (~0UL) diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h new file mode 100644 index 000000000000..30891d6e2bc1 --- /dev/null +++ b/arch/powerpc/include/asm/swiotlb.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __ASM_SWIOTLB_H +#define __ASM_SWIOTLB_H + +#include <linux/swiotlb.h> + +extern struct dma_mapping_ops swiotlb_dma_ops; +extern struct dma_mapping_ops swiotlb_pci_dma_ops; + +int swiotlb_arch_address_needs_mapping(struct device *, dma_addr_t, + size_t size); + +static inline void dma_mark_clean(void *addr, size_t size) {} + +extern unsigned int ppc_swiotlb_enable; +int __init swiotlb_setup_bus_notifier(void); + +#endif /* __ASM_SWIOTLB_H */ diff --git a/arch/powerpc/include/asm/system.h b/arch/powerpc/include/asm/system.h index 2b2420a49884..bb8e006a47c6 100644 --- a/arch/powerpc/include/asm/system.h +++ b/arch/powerpc/include/asm/system.h @@ -211,7 +211,7 @@ extern struct task_struct *_switch(struct thread_struct *prev, extern unsigned int rtas_data; extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern int init_bootmem_done; /* set on !NUMA once bootmem is available */ +extern int init_bootmem_done; /* set once bootmem is available */ extern phys_addr_t memory_limit; extern unsigned long klimit; diff --git a/arch/powerpc/include/asm/xilinx_pci.h b/arch/powerpc/include/asm/xilinx_pci.h new file mode 100644 index 000000000000..7a8275caf6af --- /dev/null +++ b/arch/powerpc/include/asm/xilinx_pci.h @@ -0,0 +1,21 @@ +/* + * Xilinx pci external definitions + * + * Copyright 2009 Roderick Colenbrander + * Copyright 2009 Secret Lab Technologies Ltd. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef INCLUDE_XILINX_PCI +#define INCLUDE_XILINX_PCI + +#ifdef CONFIG_XILINX_PCI +extern void __init xilinx_pci_init(void); +#else +static inline void __init xilinx_pci_init(void) { return; } +#endif + +#endif /* INCLUDE_XILINX_PCI */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index a2c683403c2b..a7def5f90cad 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -36,7 +36,7 @@ obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \ firmware.o nvram_64.o obj64-$(CONFIG_RELOCATABLE) += reloc_64.o obj-$(CONFIG_PPC64) += vdso64/ -obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o +obj-$(CONFIG_ALTIVEC) += vecemu.o obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o obj-$(CONFIG_PPC_CLOCK) += clock.o @@ -82,6 +82,7 @@ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_PPC_UDBG_16550) += legacy_serial.o udbg_16550.o obj-$(CONFIG_STACKTRACE) += stacktrace.o +obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o pci64-$(CONFIG_PPC64) += pci_dn.o isa-bridge.o obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \ @@ -111,6 +112,7 @@ obj-y += ppc_save_regs.o endif extra-$(CONFIG_PPC_FPU) += fpu.o +extra-$(CONFIG_ALTIVEC) += vector.o extra-$(CONFIG_PPC64) += entry_64.o extra-y += systbl_chk.i diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 5ffcfaa77d6a..a5b632e52fae 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -24,6 +24,7 @@ #include <asm/system.h> #include <asm/cache.h> #include <asm/cputable.h> +#include <asm/emulated_ops.h> struct aligninfo { unsigned char len; @@ -730,8 +731,10 @@ int fix_alignment(struct pt_regs *regs) areg = dsisr & 0x1f; /* register to update */ #ifdef CONFIG_SPE - if ((instr >> 26) == 0x4) + if ((instr >> 26) == 0x4) { + PPC_WARN_EMULATED(spe); return emulate_spe(regs, reg, instr); + } #endif instr = (dsisr >> 10) & 0x7f; @@ -783,23 +786,28 @@ int fix_alignment(struct pt_regs *regs) flags |= SPLT; nb = 8; } + PPC_WARN_EMULATED(vsx); return emulate_vsx(addr, reg, areg, regs, flags, nb); } #endif /* A size of 0 indicates an instruction we don't support, with * the exception of DCBZ which is handled as a special case here */ - if (instr == DCBZ) + if (instr == DCBZ) { + PPC_WARN_EMULATED(dcbz); return emulate_dcbz(regs, addr); + } if (unlikely(nb == 0)) return 0; /* Load/Store Multiple instructions are handled in their own * function */ - if (flags & M) + if (flags & M) { + PPC_WARN_EMULATED(multiple); return emulate_multiple(regs, addr, reg, nb, flags, instr, swiz); + } /* Verify the address of the operand */ if (unlikely(user_mode(regs) && @@ -816,8 +824,12 @@ int fix_alignment(struct pt_regs *regs) } /* Special case for 16-byte FP loads and stores */ - if (nb == 16) + if (nb == 16) { + PPC_WARN_EMULATED(fp_pair); return emulate_fp_pair(addr, reg, flags); + } + + PPC_WARN_EMULATED(unaligned); /* If we are loading, get the data from user space, else * get it from register values diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index e981d1ce1914..561b64652311 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -122,8 +122,6 @@ int main(void) DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); - DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); - DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); @@ -132,35 +130,30 @@ int main(void) DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled)); DEFINE(PACAPERFPEND, offsetof(struct paca_struct, perf_counter_pending)); - DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); - DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); - DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); #ifdef CONFIG_PPC_MM_SLICES DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct, context.low_slices_psize)); DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct, context.high_slices_psize)); DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def)); +#endif /* CONFIG_PPC_MM_SLICES */ +#ifdef CONFIG_PPC_STD_MMU_64 + DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); + DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); + DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); + DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); + DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); +#ifdef CONFIG_PPC_MM_SLICES DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp)); #else DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); - #endif /* CONFIG_PPC_MM_SLICES */ DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); - DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); - DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); - DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); - DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr)); - DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); - DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); - DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); - DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); - DEFINE(SLBSHADOW_STACKVSID, offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); DEFINE(SLBSHADOW_STACKESID, @@ -170,6 +163,15 @@ int main(void) DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); +#endif /* CONFIG_PPC_STD_MMU_64 */ + DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); + DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); + DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); + DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr)); + DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); + DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); + DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); + DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); #endif /* CONFIG_PPC64 */ /* RTAS */ diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 3e33fb933d99..4a24a2fc4574 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -427,7 +427,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_name = "POWER7 (architected)", .cpu_features = CPU_FTRS_POWER7, .cpu_user_features = COMMON_USER_POWER7, - .mmu_features = MMU_FTR_HPTE_TABLE, + .mmu_features = MMU_FTR_HPTE_TABLE | + MMU_FTR_TLBIE_206, .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, @@ -441,7 +442,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_name = "POWER7 (raw)", .cpu_features = CPU_FTRS_POWER7, .cpu_user_features = COMMON_USER_POWER7, - .mmu_features = MMU_FTR_HPTE_TABLE, + .mmu_features = MMU_FTR_HPTE_TABLE | + MMU_FTR_TLBIE_206, .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c new file mode 100644 index 000000000000..68ccf11e4f19 --- /dev/null +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -0,0 +1,163 @@ +/* + * Contains routines needed to support swiotlb for ppc. + * + * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/dma-mapping.h> +#include <linux/pfn.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/pci.h> + +#include <asm/machdep.h> +#include <asm/swiotlb.h> +#include <asm/dma.h> +#include <asm/abs_addr.h> + +int swiotlb __read_mostly; +unsigned int ppc_swiotlb_enable; + +void *swiotlb_bus_to_virt(struct device *hwdev, dma_addr_t addr) +{ + unsigned long pfn = PFN_DOWN(swiotlb_bus_to_phys(hwdev, addr)); + void *pageaddr = page_address(pfn_to_page(pfn)); + + if (pageaddr != NULL) + return pageaddr + (addr % PAGE_SIZE); + return NULL; +} + +dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr) +{ + return paddr + get_dma_direct_offset(hwdev); +} + +phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, dma_addr_t baddr) + +{ + return baddr - get_dma_direct_offset(hwdev); +} + +/* + * Determine if an address needs bounce buffering via swiotlb. + * Going forward I expect the swiotlb code to generalize on using + * a dma_ops->addr_needs_map, and this function will move from here to the + * generic swiotlb code. + */ +int +swiotlb_arch_address_needs_mapping(struct device *hwdev, dma_addr_t addr, + size_t size) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(hwdev); + + BUG_ON(!dma_ops); + return dma_ops->addr_needs_map(hwdev, addr, size); +} + +/* + * Determine if an address is reachable by a pci device, or if we must bounce. + */ +static int +swiotlb_pci_addr_needs_map(struct device *hwdev, dma_addr_t addr, size_t size) +{ + u64 mask = dma_get_mask(hwdev); + dma_addr_t max; + struct pci_controller *hose; + struct pci_dev *pdev = to_pci_dev(hwdev); + + hose = pci_bus_to_host(pdev->bus); + max = hose->dma_window_base_cur + hose->dma_window_size; + + /* check that we're within mapped pci window space */ + if ((addr + size > max) | (addr < hose->dma_window_base_cur)) + return 1; + + return !is_buffer_dma_capable(mask, addr, size); +} + +static int +swiotlb_addr_needs_map(struct device *hwdev, dma_addr_t addr, size_t size) +{ + return !is_buffer_dma_capable(dma_get_mask(hwdev), addr, size); +} + + +/* + * At the moment, all platforms that use this code only require + * swiotlb to be used if we're operating on HIGHMEM. Since + * we don't ever call anything other than map_sg, unmap_sg, + * map_page, and unmap_page on highmem, use normal dma_ops + * for everything else. + */ +struct dma_mapping_ops swiotlb_dma_ops = { + .alloc_coherent = dma_direct_alloc_coherent, + .free_coherent = dma_direct_free_coherent, + .map_sg = swiotlb_map_sg_attrs, + .unmap_sg = swiotlb_unmap_sg_attrs, + .dma_supported = swiotlb_dma_supported, + .map_page = swiotlb_map_page, + .unmap_page = swiotlb_unmap_page, + .addr_needs_map = swiotlb_addr_needs_map, + .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu, + .sync_single_range_for_device = swiotlb_sync_single_range_for_device, + .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, + .sync_sg_for_device = swiotlb_sync_sg_for_device +}; + +struct dma_mapping_ops swiotlb_pci_dma_ops = { + .alloc_coherent = dma_direct_alloc_coherent, + .free_coherent = dma_direct_free_coherent, + .map_sg = swiotlb_map_sg_attrs, + .unmap_sg = swiotlb_unmap_sg_attrs, + .dma_supported = swiotlb_dma_supported, + .map_page = swiotlb_map_page, + .unmap_page = swiotlb_unmap_page, + .addr_needs_map = swiotlb_pci_addr_needs_map, + .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu, + .sync_single_range_for_device = swiotlb_sync_single_range_for_device, + .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, + .sync_sg_for_device = swiotlb_sync_sg_for_device +}; + +static int ppc_swiotlb_bus_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + + /* We are only intereted in device addition */ + if (action != BUS_NOTIFY_ADD_DEVICE) + return 0; + + /* May need to bounce if the device can't address all of DRAM */ + if (dma_get_mask(dev) < lmb_end_of_DRAM()) + set_dma_ops(dev, &swiotlb_dma_ops); + + return NOTIFY_DONE; +} + +static struct notifier_block ppc_swiotlb_plat_bus_notifier = { + .notifier_call = ppc_swiotlb_bus_notify, + .priority = 0, +}; + +static struct notifier_block ppc_swiotlb_of_bus_notifier = { + .notifier_call = ppc_swiotlb_bus_notify, + .priority = 0, +}; + +int __init swiotlb_setup_bus_notifier(void) +{ + bus_register_notifier(&platform_bus_type, + &ppc_swiotlb_plat_bus_notifier); + bus_register_notifier(&of_platform_bus_type, + &ppc_swiotlb_of_bus_notifier); + + return 0; +} diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 6b02793dc75b..20a60d661ba8 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -19,7 +19,7 @@ * default the offset is PCI_DRAM_OFFSET. */ -static unsigned long get_dma_direct_offset(struct device *dev) +unsigned long get_dma_direct_offset(struct device *dev) { if (dev) return (unsigned long)dev->archdata.dma_data; diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S new file mode 100644 index 000000000000..eb898112e577 --- /dev/null +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -0,0 +1,978 @@ +/* + * This file contains the 64-bit "server" PowerPC variant + * of the low level exception handling including exception + * vectors, exception return, part of the slb and stab + * handling and other fixed offset specific things. + * + * This file is meant to be #included from head_64.S due to + * position dependant assembly. + * + * Most of this originates from head_64.S and thus has the same + * copyright history. + * + */ + +/* + * We layout physical memory as follows: + * 0x0000 - 0x00ff : Secondary processor spin code + * 0x0100 - 0x2fff : pSeries Interrupt prologs + * 0x3000 - 0x5fff : interrupt support, iSeries and common interrupt prologs + * 0x6000 - 0x6fff : Initial (CPU0) segment table + * 0x7000 - 0x7fff : FWNMI data area + * 0x8000 - : Early init and support code + */ + + +/* + * SPRG Usage + * + * Register Definition + * + * SPRG0 reserved for hypervisor + * SPRG1 temp - used to save gpr + * SPRG2 temp - used to save gpr + * SPRG3 virt addr of paca + */ + +/* + * This is the start of the interrupt handlers for pSeries + * This code runs with relocation off. + * Code from here to __end_interrupts gets copied down to real + * address 0x100 when we are running a relocatable kernel. + * Therefore any relative branches in this section must only + * branch to labels in this section. + */ + . = 0x100 + .globl __start_interrupts +__start_interrupts: + + STD_EXCEPTION_PSERIES(0x100, system_reset) + + . = 0x200 +_machine_check_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + + . = 0x300 + .globl data_access_pSeries +data_access_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 +BEGIN_FTR_SECTION + mtspr SPRN_SPRG2,r12 + mfspr r13,SPRN_DAR + mfspr r12,SPRN_DSISR + srdi r13,r13,60 + rlwimi r13,r12,16,0x20 + mfcr r12 + cmpwi r13,0x2c + beq do_stab_bolted_pSeries + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common) + + . = 0x380 + .globl data_access_slb_pSeries +data_access_slb_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_DAR + std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + mfcr r9 +#ifdef __DISABLED__ + /* Keep that around for when we re-implement dynamic VSIDs */ + cmpdi r3,0 + bge slb_miss_user_pseries +#endif /* __DISABLED__ */ + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + mfspr r12,SPRN_SRR1 /* and SRR1 */ +#ifndef CONFIG_RELOCATABLE + b .slb_miss_realmode +#else + /* + * We can't just use a direct branch to .slb_miss_realmode + * because the distance from here to there depends on where + * the kernel ends up being put. + */ + mfctr r11 + ld r10,PACAKBASE(r13) + LOAD_HANDLER(r10, .slb_miss_realmode) + mtctr r10 + bctr +#endif + + STD_EXCEPTION_PSERIES(0x400, instruction_access) + + . = 0x480 + .globl instruction_access_slb_pSeries +instruction_access_slb_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ + std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + mfcr r9 +#ifdef __DISABLED__ + /* Keep that around for when we re-implement dynamic VSIDs */ + cmpdi r3,0 + bge slb_miss_user_pseries +#endif /* __DISABLED__ */ + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + mfspr r12,SPRN_SRR1 /* and SRR1 */ +#ifndef CONFIG_RELOCATABLE + b .slb_miss_realmode +#else + mfctr r11 + ld r10,PACAKBASE(r13) + LOAD_HANDLER(r10, .slb_miss_realmode) + mtctr r10 + bctr +#endif + + MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt) + STD_EXCEPTION_PSERIES(0x600, alignment) + STD_EXCEPTION_PSERIES(0x700, program_check) + STD_EXCEPTION_PSERIES(0x800, fp_unavailable) + MASKABLE_EXCEPTION_PSERIES(0x900, decrementer) + STD_EXCEPTION_PSERIES(0xa00, trap_0a) + STD_EXCEPTION_PSERIES(0xb00, trap_0b) + + . = 0xc00 + .globl system_call_pSeries +system_call_pSeries: + HMT_MEDIUM +BEGIN_FTR_SECTION + cmpdi r0,0x1ebe + beq- 1f +END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) + mr r9,r13 + mfspr r13,SPRN_SPRG3 + mfspr r11,SPRN_SRR0 + ld r12,PACAKBASE(r13) + ld r10,PACAKMSR(r13) + LOAD_HANDLER(r12, system_call_entry) + mtspr SPRN_SRR0,r12 + mfspr r12,SPRN_SRR1 + mtspr SPRN_SRR1,r10 + rfid + b . /* prevent speculative execution */ + +/* Fast LE/BE switch system call */ +1: mfspr r12,SPRN_SRR1 + xori r12,r12,MSR_LE + mtspr SPRN_SRR1,r12 + rfid /* return to userspace */ + b . + + STD_EXCEPTION_PSERIES(0xd00, single_step) + STD_EXCEPTION_PSERIES(0xe00, trap_0e) + + /* We need to deal with the Altivec unavailable exception + * here which is at 0xf20, thus in the middle of the + * prolog code of the PerformanceMonitor one. A little + * trickery is thus necessary + */ + . = 0xf00 + b performance_monitor_pSeries + + . = 0xf20 + b altivec_unavailable_pSeries + + . = 0xf40 + b vsx_unavailable_pSeries + +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1200, cbe_system_error) +#endif /* CONFIG_CBE_RAS */ + STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1600, cbe_maintenance) +#endif /* CONFIG_CBE_RAS */ + STD_EXCEPTION_PSERIES(0x1700, altivec_assist) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1800, cbe_thermal) +#endif /* CONFIG_CBE_RAS */ + + . = 0x3000 + +/*** pSeries interrupt support ***/ + + /* moved from 0xf00 */ + STD_EXCEPTION_PSERIES(., performance_monitor) + STD_EXCEPTION_PSERIES(., altivec_unavailable) + STD_EXCEPTION_PSERIES(., vsx_unavailable) + +/* + * An interrupt came in while soft-disabled; clear EE in SRR1, + * clear paca->hard_enabled and return. + */ +masked_interrupt: + stb r10,PACAHARDIRQEN(r13) + mtcrf 0x80,r9 + ld r9,PACA_EXGEN+EX_R9(r13) + mfspr r10,SPRN_SRR1 + rldicl r10,r10,48,1 /* clear MSR_EE */ + rotldi r10,r10,16 + mtspr SPRN_SRR1,r10 + ld r10,PACA_EXGEN+EX_R10(r13) + mfspr r13,SPRN_SPRG1 + rfid + b . + + .align 7 +do_stab_bolted_pSeries: + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 + EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) + +#ifdef CONFIG_PPC_PSERIES +/* + * Vectors for the FWNMI option. Share common code. + */ + .globl system_reset_fwnmi + .align 7 +system_reset_fwnmi: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) + + .globl machine_check_fwnmi + .align 7 +machine_check_fwnmi: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + +#endif /* CONFIG_PPC_PSERIES */ + +#ifdef __DISABLED__ +/* + * This is used for when the SLB miss handler has to go virtual, + * which doesn't happen for now anymore but will once we re-implement + * dynamic VSIDs for shared page tables + */ +slb_miss_user_pseries: + std r10,PACA_EXGEN+EX_R10(r13) + std r11,PACA_EXGEN+EX_R11(r13) + std r12,PACA_EXGEN+EX_R12(r13) + mfspr r10,SPRG1 + ld r11,PACA_EXSLB+EX_R9(r13) + ld r12,PACA_EXSLB+EX_R3(r13) + std r10,PACA_EXGEN+EX_R13(r13) + std r11,PACA_EXGEN+EX_R9(r13) + std r12,PACA_EXGEN+EX_R3(r13) + clrrdi r12,r13,32 + mfmsr r10 + mfspr r11,SRR0 /* save SRR0 */ + ori r12,r12,slb_miss_user_common@l /* virt addr of handler */ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI + mtspr SRR0,r12 + mfspr r12,SRR1 /* and SRR1 */ + mtspr SRR1,r10 + rfid + b . /* prevent spec. execution */ +#endif /* __DISABLED__ */ + + .align 7 + .globl __end_interrupts +__end_interrupts: + +/* + * Code from here down to __end_handlers is invoked from the + * exception prologs above. Because the prologs assemble the + * addresses of these handlers using the LOAD_HANDLER macro, + * which uses an addi instruction, these handlers must be in + * the first 32k of the kernel image. + */ + +/*** Common interrupt handlers ***/ + + STD_EXCEPTION_COMMON(0x100, system_reset, .system_reset_exception) + + /* + * Machine check is different because we use a different + * save area: PACA_EXMC instead of PACA_EXGEN. + */ + .align 7 + .globl machine_check_common +machine_check_common: + EXCEPTION_PROLOG_COMMON(0x200, PACA_EXMC) + FINISH_NAP + DISABLE_INTS + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + bl .machine_check_exception + b .ret_from_except + + STD_EXCEPTION_COMMON_LITE(0x900, decrementer, .timer_interrupt) + STD_EXCEPTION_COMMON(0xa00, trap_0a, .unknown_exception) + STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) + STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) + STD_EXCEPTION_COMMON(0xe00, trap_0e, .unknown_exception) + STD_EXCEPTION_COMMON_IDLE(0xf00, performance_monitor, .performance_monitor_exception) + STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, .instruction_breakpoint_exception) +#ifdef CONFIG_ALTIVEC + STD_EXCEPTION_COMMON(0x1700, altivec_assist, .altivec_assist_exception) +#else + STD_EXCEPTION_COMMON(0x1700, altivec_assist, .unknown_exception) +#endif +#ifdef CONFIG_CBE_RAS + STD_EXCEPTION_COMMON(0x1200, cbe_system_error, .cbe_system_error_exception) + STD_EXCEPTION_COMMON(0x1600, cbe_maintenance, .cbe_maintenance_exception) + STD_EXCEPTION_COMMON(0x1800, cbe_thermal, .cbe_thermal_exception) +#endif /* CONFIG_CBE_RAS */ + + .align 7 +system_call_entry: + b system_call_common + +/* + * Here we have detected that the kernel stack pointer is bad. + * R9 contains the saved CR, r13 points to the paca, + * r10 contains the (bad) kernel stack pointer, + * r11 and r12 contain the saved SRR0 and SRR1. + * We switch to using an emergency stack, save the registers there, + * and call kernel_bad_stack(), which panics. + */ +bad_stack: + ld r1,PACAEMERGSP(r13) + subi r1,r1,64+INT_FRAME_SIZE + std r9,_CCR(r1) + std r10,GPR1(r1) + std r11,_NIP(r1) + std r12,_MSR(r1) + mfspr r11,SPRN_DAR + mfspr r12,SPRN_DSISR + std r11,_DAR(r1) + std r12,_DSISR(r1) + mflr r10 + mfctr r11 + mfxer r12 + std r10,_LINK(r1) + std r11,_CTR(r1) + std r12,_XER(r1) + SAVE_GPR(0,r1) + SAVE_GPR(2,r1) + SAVE_4GPRS(3,r1) + SAVE_2GPRS(7,r1) + SAVE_10GPRS(12,r1) + SAVE_10GPRS(22,r1) + lhz r12,PACA_TRAP_SAVE(r13) + std r12,_TRAP(r1) + addi r11,r1,INT_FRAME_SIZE + std r11,0(r1) + li r12,0 + std r12,0(r11) + ld r2,PACATOC(r13) +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .kernel_bad_stack + b 1b + +/* + * Here r13 points to the paca, r9 contains the saved CR, + * SRR0 and SRR1 are saved in r11 and r12, + * r9 - r13 are saved in paca->exgen. + */ + .align 7 + .globl data_access_common +data_access_common: + mfspr r10,SPRN_DAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_DSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN) + ld r3,PACA_EXGEN+EX_DAR(r13) + lwz r4,PACA_EXGEN+EX_DSISR(r13) + li r5,0x300 + b .do_hash_page /* Try to handle as hpte fault */ + + .align 7 + .globl instruction_access_common +instruction_access_common: + EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) + ld r3,_NIP(r1) + andis. r4,r12,0x5820 + li r5,0x400 + b .do_hash_page /* Try to handle as hpte fault */ + +/* + * Here is the common SLB miss user that is used when going to virtual + * mode for SLB misses, that is currently not used + */ +#ifdef __DISABLED__ + .align 7 + .globl slb_miss_user_common +slb_miss_user_common: + mflr r10 + std r3,PACA_EXGEN+EX_DAR(r13) + stw r9,PACA_EXGEN+EX_CCR(r13) + std r10,PACA_EXGEN+EX_LR(r13) + std r11,PACA_EXGEN+EX_SRR0(r13) + bl .slb_allocate_user + + ld r10,PACA_EXGEN+EX_LR(r13) + ld r3,PACA_EXGEN+EX_R3(r13) + lwz r9,PACA_EXGEN+EX_CCR(r13) + ld r11,PACA_EXGEN+EX_SRR0(r13) + mtlr r10 + beq- slb_miss_fault + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- unrecov_user_slb + mfmsr r10 + +.machine push +.machine "power4" + mtcrf 0x80,r9 +.machine pop + + clrrdi r10,r10,2 /* clear RI before setting SRR0/1 */ + mtmsrd r10,1 + + mtspr SRR0,r11 + mtspr SRR1,r12 + + ld r9,PACA_EXGEN+EX_R9(r13) + ld r10,PACA_EXGEN+EX_R10(r13) + ld r11,PACA_EXGEN+EX_R11(r13) + ld r12,PACA_EXGEN+EX_R12(r13) + ld r13,PACA_EXGEN+EX_R13(r13) + rfid + b . + +slb_miss_fault: + EXCEPTION_PROLOG_COMMON(0x380, PACA_EXGEN) + ld r4,PACA_EXGEN+EX_DAR(r13) + li r5,0 + std r4,_DAR(r1) + std r5,_DSISR(r1) + b handle_page_fault + +unrecov_user_slb: + EXCEPTION_PROLOG_COMMON(0x4200, PACA_EXGEN) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + +#endif /* __DISABLED__ */ + + +/* + * r13 points to the PACA, r9 contains the saved CR, + * r12 contain the saved SRR1, SRR0 is still ready for return + * r3 has the faulting address + * r9 - r13 are saved in paca->exslb. + * r3 is saved in paca->slb_r3 + * We assume we aren't going to take any exceptions during this procedure. + */ +_GLOBAL(slb_miss_realmode) + mflr r10 +#ifdef CONFIG_RELOCATABLE + mtctr r11 +#endif + + stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ + std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ + + bl .slb_allocate_realmode + + /* All done -- return from exception. */ + + ld r10,PACA_EXSLB+EX_LR(r13) + ld r3,PACA_EXSLB+EX_R3(r13) + lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ +#ifdef CONFIG_PPC_ISERIES +BEGIN_FW_FTR_SECTION + ld r11,PACALPPACAPTR(r13) + ld r11,LPPACASRR0(r11) /* get SRR0 value */ +END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) +#endif /* CONFIG_PPC_ISERIES */ + + mtlr r10 + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- 2f + +.machine push +.machine "power4" + mtcrf 0x80,r9 + mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ +.machine pop + +#ifdef CONFIG_PPC_ISERIES +BEGIN_FW_FTR_SECTION + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 +END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) +#endif /* CONFIG_PPC_ISERIES */ + ld r9,PACA_EXSLB+EX_R9(r13) + ld r10,PACA_EXSLB+EX_R10(r13) + ld r11,PACA_EXSLB+EX_R11(r13) + ld r12,PACA_EXSLB+EX_R12(r13) + ld r13,PACA_EXSLB+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +2: +#ifdef CONFIG_PPC_ISERIES +BEGIN_FW_FTR_SECTION + b unrecov_slb +END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) +#endif /* CONFIG_PPC_ISERIES */ + mfspr r11,SPRN_SRR0 + ld r10,PACAKBASE(r13) + LOAD_HANDLER(r10,unrecov_slb) + mtspr SPRN_SRR0,r10 + ld r10,PACAKMSR(r13) + mtspr SPRN_SRR1,r10 + rfid + b . + +unrecov_slb: + EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + + .align 7 + .globl hardware_interrupt_common + .globl hardware_interrupt_entry +hardware_interrupt_common: + EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN) + FINISH_NAP +hardware_interrupt_entry: + DISABLE_INTS +BEGIN_FTR_SECTION + bl .ppc64_runlatch_on +END_FTR_SECTION_IFSET(CPU_FTR_CTRL) + addi r3,r1,STACK_FRAME_OVERHEAD + bl .do_IRQ + b .ret_from_except_lite + +#ifdef CONFIG_PPC_970_NAP +power4_fixup_nap: + andc r9,r9,r10 + std r9,TI_LOCAL_FLAGS(r11) + ld r10,_LINK(r1) /* make idle task do the */ + std r10,_NIP(r1) /* equivalent of a blr */ + blr +#endif + + .align 7 + .globl alignment_common +alignment_common: + mfspr r10,SPRN_DAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_DSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN) + ld r3,PACA_EXGEN+EX_DAR(r13) + lwz r4,PACA_EXGEN+EX_DSISR(r13) + std r3,_DAR(r1) + std r4,_DSISR(r1) + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .alignment_exception + b .ret_from_except + + .align 7 + .globl program_check_common +program_check_common: + EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .program_check_exception + b .ret_from_except + + .align 7 + .globl fp_unavailable_common +fp_unavailable_common: + EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN) + bne 1f /* if from user, just load it up */ + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .kernel_fp_unavailable_exception + BUG_OPCODE +1: bl .load_up_fpu + b fast_exception_return + + .align 7 + .globl altivec_unavailable_common +altivec_unavailable_common: + EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN) +#ifdef CONFIG_ALTIVEC +BEGIN_FTR_SECTION + beq 1f + bl .load_up_altivec + b fast_exception_return +1: +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) +#endif + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .altivec_unavailable_exception + b .ret_from_except + + .align 7 + .globl vsx_unavailable_common +vsx_unavailable_common: + EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + bne .load_up_vsx +1: +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .vsx_unavailable_exception + b .ret_from_except + + .align 7 + .globl __end_handlers +__end_handlers: + +/* + * Return from an exception with minimal checks. + * The caller is assumed to have done EXCEPTION_PROLOG_COMMON. + * If interrupts have been enabled, or anything has been + * done that might have changed the scheduling status of + * any task or sent any task a signal, you should use + * ret_from_except or ret_from_except_lite instead of this. + */ +fast_exc_return_irq: /* restores irq state too */ + ld r3,SOFTE(r1) + TRACE_AND_RESTORE_IRQ(r3); + ld r12,_MSR(r1) + rldicl r4,r12,49,63 /* get MSR_EE to LSB */ + stb r4,PACAHARDIRQEN(r13) /* restore paca->hard_enabled */ + b 1f + + .globl fast_exception_return +fast_exception_return: + ld r12,_MSR(r1) +1: ld r11,_NIP(r1) + andi. r3,r12,MSR_RI /* check if RI is set */ + beq- unrecov_fer + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + andi. r3,r12,MSR_PR + beq 2f + ACCOUNT_CPU_USER_EXIT(r3, r4) +2: +#endif + + ld r3,_CCR(r1) + ld r4,_LINK(r1) + ld r5,_CTR(r1) + ld r6,_XER(r1) + mtcr r3 + mtlr r4 + mtctr r5 + mtxer r6 + REST_GPR(0, r1) + REST_8GPRS(2, r1) + + mfmsr r10 + rldicl r10,r10,48,1 /* clear EE */ + rldicr r10,r10,16,61 /* clear RI (LE is 0 already) */ + mtmsrd r10,1 + + mtspr SPRN_SRR1,r12 + mtspr SPRN_SRR0,r11 + REST_4GPRS(10, r1) + ld r1,GPR1(r1) + rfid + b . /* prevent speculative execution */ + +unrecov_fer: + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + + +/* + * Hash table stuff + */ + .align 7 +_STATIC(do_hash_page) + std r3,_DAR(r1) + std r4,_DSISR(r1) + + andis. r0,r4,0xa450 /* weird error? */ + bne- handle_page_fault /* if not, try to insert a HPTE */ +BEGIN_FTR_SECTION + andis. r0,r4,0x0020 /* Is it a segment table fault? */ + bne- do_ste_alloc /* If so handle it */ +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + + /* + * On iSeries, we soft-disable interrupts here, then + * hard-enable interrupts so that the hash_page code can spin on + * the hash_table_lock without problems on a shared processor. + */ + DISABLE_INTS + + /* + * Currently, trace_hardirqs_off() will be called by DISABLE_INTS + * and will clobber volatile registers when irq tracing is enabled + * so we need to reload them. It may be possible to be smarter here + * and move the irq tracing elsewhere but let's keep it simple for + * now + */ +#ifdef CONFIG_TRACE_IRQFLAGS + ld r3,_DAR(r1) + ld r4,_DSISR(r1) + ld r5,_TRAP(r1) + ld r12,_MSR(r1) + clrrdi r5,r5,4 +#endif /* CONFIG_TRACE_IRQFLAGS */ + /* + * We need to set the _PAGE_USER bit if MSR_PR is set or if we are + * accessing a userspace segment (even from the kernel). We assume + * kernel addresses always have the high bit set. + */ + rlwinm r4,r4,32-25+9,31-9,31-9 /* DSISR_STORE -> _PAGE_RW */ + rotldi r0,r3,15 /* Move high bit into MSR_PR posn */ + orc r0,r12,r0 /* MSR_PR | ~high_bit */ + rlwimi r4,r0,32-13,30,30 /* becomes _PAGE_USER access bit */ + ori r4,r4,1 /* add _PAGE_PRESENT */ + rlwimi r4,r5,22+2,31-2,31-2 /* Set _PAGE_EXEC if trap is 0x400 */ + + /* + * r3 contains the faulting address + * r4 contains the required access permissions + * r5 contains the trap number + * + * at return r3 = 0 for success + */ + bl .hash_page /* build HPTE if possible */ + cmpdi r3,0 /* see if hash_page succeeded */ + +BEGIN_FW_FTR_SECTION + /* + * If we had interrupts soft-enabled at the point where the + * DSI/ISI occurred, and an interrupt came in during hash_page, + * handle it now. + * We jump to ret_from_except_lite rather than fast_exception_return + * because ret_from_except_lite will check for and handle pending + * interrupts if necessary. + */ + beq 13f +END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) + +BEGIN_FW_FTR_SECTION + /* + * Here we have interrupts hard-disabled, so it is sufficient + * to restore paca->{soft,hard}_enable and get out. + */ + beq fast_exc_return_irq /* Return from exception on success */ +END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES) + + /* For a hash failure, we don't bother re-enabling interrupts */ + ble- 12f + + /* + * hash_page couldn't handle it, set soft interrupt enable back + * to what it was before the trap. Note that .raw_local_irq_restore + * handles any interrupts pending at this point. + */ + ld r3,SOFTE(r1) + TRACE_AND_RESTORE_IRQ_PARTIAL(r3, 11f) + bl .raw_local_irq_restore + b 11f + +/* Here we have a page fault that hash_page can't handle. */ +handle_page_fault: + ENABLE_INTS +11: ld r4,_DAR(r1) + ld r5,_DSISR(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl .do_page_fault + cmpdi r3,0 + beq+ 13f + bl .save_nvgprs + mr r5,r3 + addi r3,r1,STACK_FRAME_OVERHEAD + lwz r4,_DAR(r1) + bl .bad_page_fault + b .ret_from_except + +13: b .ret_from_except_lite + +/* We have a page fault that hash_page could handle but HV refused + * the PTE insertion + */ +12: bl .save_nvgprs + mr r5,r3 + addi r3,r1,STACK_FRAME_OVERHEAD + ld r4,_DAR(r1) + bl .low_hash_fault + b .ret_from_except + + /* here we have a segment miss */ +do_ste_alloc: + bl .ste_allocate /* try to insert stab entry */ + cmpdi r3,0 + bne- handle_page_fault + b fast_exception_return + +/* + * r13 points to the PACA, r9 contains the saved CR, + * r11 and r12 contain the saved SRR0 and SRR1. + * r9 - r13 are saved in paca->exslb. + * We assume we aren't going to take any exceptions during this procedure. + * We assume (DAR >> 60) == 0xc. + */ + .align 7 +_GLOBAL(do_stab_bolted) + stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ + std r11,PACA_EXSLB+EX_SRR0(r13) /* save SRR0 in exc. frame */ + + /* Hash to the primary group */ + ld r10,PACASTABVIRT(r13) + mfspr r11,SPRN_DAR + srdi r11,r11,28 + rldimi r10,r11,7,52 /* r10 = first ste of the group */ + + /* Calculate VSID */ + /* This is a kernel address, so protovsid = ESID */ + ASM_VSID_SCRAMBLE(r11, r9, 256M) + rldic r9,r11,12,16 /* r9 = vsid << 12 */ + + /* Search the primary group for a free entry */ +1: ld r11,0(r10) /* Test valid bit of the current ste */ + andi. r11,r11,0x80 + beq 2f + addi r10,r10,16 + andi. r11,r10,0x70 + bne 1b + + /* Stick for only searching the primary group for now. */ + /* At least for now, we use a very simple random castout scheme */ + /* Use the TB as a random number ; OR in 1 to avoid entry 0 */ + mftb r11 + rldic r11,r11,4,57 /* r11 = (r11 << 4) & 0x70 */ + ori r11,r11,0x10 + + /* r10 currently points to an ste one past the group of interest */ + /* make it point to the randomly selected entry */ + subi r10,r10,128 + or r10,r10,r11 /* r10 is the entry to invalidate */ + + isync /* mark the entry invalid */ + ld r11,0(r10) + rldicl r11,r11,56,1 /* clear the valid bit */ + rotldi r11,r11,8 + std r11,0(r10) + sync + + clrrdi r11,r11,28 /* Get the esid part of the ste */ + slbie r11 + +2: std r9,8(r10) /* Store the vsid part of the ste */ + eieio + + mfspr r11,SPRN_DAR /* Get the new esid */ + clrrdi r11,r11,28 /* Permits a full 32b of ESID */ + ori r11,r11,0x90 /* Turn on valid and kp */ + std r11,0(r10) /* Put new entry back into the stab */ + + sync + + /* All done -- return from exception. */ + lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ + ld r11,PACA_EXSLB+EX_SRR0(r13) /* get saved SRR0 */ + + andi. r10,r12,MSR_RI + beq- unrecov_slb + + mtcrf 0x80,r9 /* restore CR */ + + mfmsr r10 + clrrdi r10,r10,2 + mtmsrd r10,1 + + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 + ld r9,PACA_EXSLB+EX_R9(r13) + ld r10,PACA_EXSLB+EX_R10(r13) + ld r11,PACA_EXSLB+EX_R11(r13) + ld r12,PACA_EXSLB+EX_R12(r13) + ld r13,PACA_EXSLB+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +/* + * Space for CPU0's segment table. + * + * On iSeries, the hypervisor must fill in at least one entry before + * we get control (with relocate on). The address is given to the hv + * as a page number (see xLparMap below), so this must be at a + * fixed address (the linker can't compute (u64)&initial_stab >> + * PAGE_SHIFT). + */ + . = STAB0_OFFSET /* 0x6000 */ + .globl initial_stab +initial_stab: + .space 4096 + +#ifdef CONFIG_PPC_PSERIES +/* + * Data area reserved for FWNMI option. + * This address (0x7000) is fixed by the RPA. + */ + .= 0x7000 + .globl fwnmi_data_area +fwnmi_data_area: +#endif /* CONFIG_PPC_PSERIES */ + + /* iSeries does not use the FWNMI stuff, so it is safe to put + * this here, even if we later allow kernels that will boot on + * both pSeries and iSeries */ +#ifdef CONFIG_PPC_ISERIES + . = LPARMAP_PHYS + .globl xLparMap +xLparMap: + .quad HvEsidsToMap /* xNumberEsids */ + .quad HvRangesToMap /* xNumberRanges */ + .quad STAB0_PAGE /* xSegmentTableOffs */ + .zero 40 /* xRsvd */ + /* xEsids (HvEsidsToMap entries of 2 quads) */ + .quad PAGE_OFFSET_ESID /* xKernelEsid */ + .quad PAGE_OFFSET_VSID /* xKernelVsid */ + .quad VMALLOC_START_ESID /* xKernelEsid */ + .quad VMALLOC_START_VSID /* xKernelVsid */ + /* xRanges (HvRangesToMap entries of 3 quads) */ + .quad HvPagesToMap /* xPages */ + .quad 0 /* xOffset */ + .quad PAGE_OFFSET_VSID << (SID_SHIFT - HW_PAGE_SHIFT) /* xVPN */ + +#endif /* CONFIG_PPC_ISERIES */ + +#ifdef CONFIG_PPC_PSERIES + . = 0x8000 +#endif /* CONFIG_PPC_PSERIES */ diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 2d182f119d1d..1b12696cca06 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -23,25 +23,14 @@ #include <asm/code-patching.h> #include <asm/ftrace.h> -#ifdef CONFIG_PPC32 -# define GET_ADDR(addr) addr -#else -/* PowerPC64's functions are data that points to the functions */ -# define GET_ADDR(addr) (*(unsigned long *)addr) -#endif #ifdef CONFIG_DYNAMIC_FTRACE -static unsigned int ftrace_nop_replace(void) -{ - return PPC_INST_NOP; -} - static unsigned int ftrace_call_replace(unsigned long ip, unsigned long addr, int link) { unsigned int op; - addr = GET_ADDR(addr); + addr = ppc_function_entry((void *)addr); /* if (link) set op to 'bl' else 'b' */ op = create_branch((unsigned int *)ip, addr, link ? 1 : 0); @@ -49,14 +38,6 @@ ftrace_call_replace(unsigned long ip, unsigned long addr, int link) return op; } -#ifdef CONFIG_PPC64 -# define _ASM_ALIGN " .align 3 " -# define _ASM_PTR " .llong " -#else -# define _ASM_ALIGN " .align 2 " -# define _ASM_PTR " .long " -#endif - static int ftrace_modify_code(unsigned long ip, unsigned int old, unsigned int new) { @@ -197,7 +178,7 @@ __ftrace_make_nop(struct module *mod, ptr = ((unsigned long)jmp[0] << 32) + jmp[1]; /* This should match what was called */ - if (ptr != GET_ADDR(addr)) { + if (ptr != ppc_function_entry((void *)addr)) { printk(KERN_ERR "addr does not match %lx\n", ptr); return -EINVAL; } @@ -328,7 +309,7 @@ int ftrace_make_nop(struct module *mod, if (test_24bit_addr(ip, addr)) { /* within range */ old = ftrace_call_replace(ip, addr, 1); - new = ftrace_nop_replace(); + new = PPC_INST_NOP; return ftrace_modify_code(ip, old, new); } @@ -466,7 +447,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) */ if (test_24bit_addr(ip, addr)) { /* within range */ - old = ftrace_nop_replace(); + old = PPC_INST_NOP; new = ftrace_call_replace(ip, addr, 1); return ftrace_modify_code(ip, old, new); } @@ -570,7 +551,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) return_hooker = (unsigned long)&mod_return_to_handler; #endif - return_hooker = GET_ADDR(return_hooker); + return_hooker = ppc_function_entry((void *)return_hooker); /* * Protect against fault, even if it shouldn't diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index c01467f952d3..48469463f89e 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -733,9 +733,11 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_NEED_DTLB_SW_LRU) AltiVecUnavailable: EXCEPTION_PROLOG #ifdef CONFIG_ALTIVEC - bne load_up_altivec /* if from user, just load it up */ + beq 1f + bl load_up_altivec /* if from user, just load it up */ + b fast_exception_return #endif /* CONFIG_ALTIVEC */ - addi r3,r1,STACK_FRAME_OVERHEAD +1: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) PerformanceMonitor: @@ -743,101 +745,6 @@ PerformanceMonitor: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_STD(0xf00, performance_monitor_exception) -#ifdef CONFIG_ALTIVEC -/* Note that the AltiVec support is closely modeled after the FP - * support. Changes to one are likely to be applicable to the - * other! */ -load_up_altivec: -/* - * Disable AltiVec for the task which had AltiVec previously, - * and save its AltiVec registers in its thread_struct. - * Enables AltiVec for use in the kernel on return. - * On SMP we know the AltiVec units are free, since we give it up every - * switch. -- Kumar - */ - mfmsr r5 - oris r5,r5,MSR_VEC@h - MTMSRD(r5) /* enable use of AltiVec now */ - isync -/* - * For SMP, we don't do lazy AltiVec switching because it just gets too - * horrendously complex, especially when a task switches from one CPU - * to another. Instead we call giveup_altivec in switch_to. - */ -#ifndef CONFIG_SMP - tophys(r6,0) - addis r3,r6,last_task_used_altivec@ha - lwz r4,last_task_used_altivec@l(r3) - cmpwi 0,r4,0 - beq 1f - add r4,r4,r6 - addi r4,r4,THREAD /* want THREAD of last_task_used_altivec */ - SAVE_32VRS(0,r10,r4) - mfvscr vr0 - li r10,THREAD_VSCR - stvx vr0,r10,r4 - lwz r5,PT_REGS(r4) - add r5,r5,r6 - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r10,MSR_VEC@h - andc r4,r4,r10 /* disable altivec for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#endif /* CONFIG_SMP */ - /* enable use of AltiVec after return */ - oris r9,r9,MSR_VEC@h - mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ - li r4,1 - li r10,THREAD_VSCR - stw r4,THREAD_USED_VR(r5) - lvx vr0,r10,r5 - mtvscr vr0 - REST_32VRS(0,r10,r5) -#ifndef CONFIG_SMP - subi r4,r5,THREAD - sub r4,r4,r6 - stw r4,last_task_used_altivec@l(r3) -#endif /* CONFIG_SMP */ - /* restore registers and return */ - /* we haven't used ctr or xer or lr */ - b fast_exception_return - -/* - * giveup_altivec(tsk) - * Disable AltiVec for the task given as the argument, - * and save the AltiVec registers in its thread_struct. - * Enables AltiVec for use in the kernel on return. - */ - - .globl giveup_altivec -giveup_altivec: - mfmsr r5 - oris r5,r5,MSR_VEC@h - SYNC - MTMSRD(r5) /* enable use of AltiVec now */ - isync - cmpwi 0,r3,0 - beqlr- /* if no previous owner, done */ - addi r3,r3,THREAD /* want THREAD of task */ - lwz r5,PT_REGS(r3) - cmpwi 0,r5,0 - SAVE_32VRS(0, r4, r3) - mfvscr vr0 - li r4,THREAD_VSCR - stvx vr0,r4,r3 - beq 1f - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r3,MSR_VEC@h - andc r4,r4,r3 /* disable AltiVec for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#ifndef CONFIG_SMP - li r5,0 - lis r4,last_task_used_altivec@ha - stw r5,last_task_used_altivec@l(r4) -#endif /* CONFIG_SMP */ - blr -#endif /* CONFIG_ALTIVEC */ /* * This code is jumped to from the startup code to copy diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 50ef505b8fb6..012505ebd9f9 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -12,8 +12,9 @@ * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com * - * This file contains the low-level support and setup for the - * PowerPC-64 platform, including trap and interrupt dispatch. + * This file contains the entry point for the 64-bit kernel along + * with some early initialization code common to all 64-bit powerpc + * variants. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -38,36 +39,25 @@ #include <asm/exception.h> #include <asm/irqflags.h> -/* - * We layout physical memory as follows: - * 0x0000 - 0x00ff : Secondary processor spin code - * 0x0100 - 0x2fff : pSeries Interrupt prologs - * 0x3000 - 0x5fff : interrupt support, iSeries and common interrupt prologs - * 0x6000 - 0x6fff : Initial (CPU0) segment table - * 0x7000 - 0x7fff : FWNMI data area - * 0x8000 - : Early init and support code - */ - -/* - * SPRG Usage - * - * Register Definition - * - * SPRG0 reserved for hypervisor - * SPRG1 temp - used to save gpr - * SPRG2 temp - used to save gpr - * SPRG3 virt addr of paca +/* The physical memory is layed out such that the secondary processor + * spin code sits at 0x0000...0x00ff. On server, the vectors follow + * using the layout described in exceptions-64s.S */ /* * Entering into this code we make the following assumptions: - * For pSeries: + * + * For pSeries or server processors: * 1. The MMU is off & open firmware is running in real mode. * 2. The kernel is entered at __start * * For iSeries: * 1. The MMU is on (as it always is for iSeries) * 2. The kernel is entered at system_reset_iSeries + * + * For Book3E processors: + * 1. The MMU is on running in AS0 in a state defined in ePAPR + * 2. The kernel is entered at __start */ .text @@ -166,1065 +156,14 @@ exception_marker: .text /* - * This is the start of the interrupt handlers for pSeries - * This code runs with relocation off. - * Code from here to __end_interrupts gets copied down to real - * address 0x100 when we are running a relocatable kernel. - * Therefore any relative branches in this section must only - * branch to labels in this section. - */ - . = 0x100 - .globl __start_interrupts -__start_interrupts: - - STD_EXCEPTION_PSERIES(0x100, system_reset) - - . = 0x200 -_machine_check_pSeries: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) - - . = 0x300 - .globl data_access_pSeries -data_access_pSeries: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 -BEGIN_FTR_SECTION - mtspr SPRN_SPRG2,r12 - mfspr r13,SPRN_DAR - mfspr r12,SPRN_DSISR - srdi r13,r13,60 - rlwimi r13,r12,16,0x20 - mfcr r12 - cmpwi r13,0x2c - beq do_stab_bolted_pSeries - mtcrf 0x80,r12 - mfspr r12,SPRN_SPRG2 -END_FTR_SECTION_IFCLR(CPU_FTR_SLB) - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common) - - . = 0x380 - .globl data_access_slb_pSeries -data_access_slb_pSeries: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 - mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_DAR - std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ - mfcr r9 -#ifdef __DISABLED__ - /* Keep that around for when we re-implement dynamic VSIDs */ - cmpdi r3,0 - bge slb_miss_user_pseries -#endif /* __DISABLED__ */ - std r10,PACA_EXSLB+EX_R10(r13) - std r11,PACA_EXSLB+EX_R11(r13) - std r12,PACA_EXSLB+EX_R12(r13) - mfspr r10,SPRN_SPRG1 - std r10,PACA_EXSLB+EX_R13(r13) - mfspr r12,SPRN_SRR1 /* and SRR1 */ -#ifndef CONFIG_RELOCATABLE - b .slb_miss_realmode -#else - /* - * We can't just use a direct branch to .slb_miss_realmode - * because the distance from here to there depends on where - * the kernel ends up being put. - */ - mfctr r11 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10, .slb_miss_realmode) - mtctr r10 - bctr -#endif - - STD_EXCEPTION_PSERIES(0x400, instruction_access) - - . = 0x480 - .globl instruction_access_slb_pSeries -instruction_access_slb_pSeries: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 - mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ - mfcr r9 -#ifdef __DISABLED__ - /* Keep that around for when we re-implement dynamic VSIDs */ - cmpdi r3,0 - bge slb_miss_user_pseries -#endif /* __DISABLED__ */ - std r10,PACA_EXSLB+EX_R10(r13) - std r11,PACA_EXSLB+EX_R11(r13) - std r12,PACA_EXSLB+EX_R12(r13) - mfspr r10,SPRN_SPRG1 - std r10,PACA_EXSLB+EX_R13(r13) - mfspr r12,SPRN_SRR1 /* and SRR1 */ -#ifndef CONFIG_RELOCATABLE - b .slb_miss_realmode -#else - mfctr r11 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10, .slb_miss_realmode) - mtctr r10 - bctr -#endif - - MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt) - STD_EXCEPTION_PSERIES(0x600, alignment) - STD_EXCEPTION_PSERIES(0x700, program_check) - STD_EXCEPTION_PSERIES(0x800, fp_unavailable) - MASKABLE_EXCEPTION_PSERIES(0x900, decrementer) - STD_EXCEPTION_PSERIES(0xa00, trap_0a) - STD_EXCEPTION_PSERIES(0xb00, trap_0b) - - . = 0xc00 - .globl system_call_pSeries -system_call_pSeries: - HMT_MEDIUM -BEGIN_FTR_SECTION - cmpdi r0,0x1ebe - beq- 1f -END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) - mr r9,r13 - mfspr r13,SPRN_SPRG3 - mfspr r11,SPRN_SRR0 - ld r12,PACAKBASE(r13) - ld r10,PACAKMSR(r13) - LOAD_HANDLER(r12, system_call_entry) - mtspr SPRN_SRR0,r12 - mfspr r12,SPRN_SRR1 - mtspr SPRN_SRR1,r10 - rfid - b . /* prevent speculative execution */ - -/* Fast LE/BE switch system call */ -1: mfspr r12,SPRN_SRR1 - xori r12,r12,MSR_LE - mtspr SPRN_SRR1,r12 - rfid /* return to userspace */ - b . - - STD_EXCEPTION_PSERIES(0xd00, single_step) - STD_EXCEPTION_PSERIES(0xe00, trap_0e) - - /* We need to deal with the Altivec unavailable exception - * here which is at 0xf20, thus in the middle of the - * prolog code of the PerformanceMonitor one. A little - * trickery is thus necessary - */ - . = 0xf00 - b performance_monitor_pSeries - - . = 0xf20 - b altivec_unavailable_pSeries - - . = 0xf40 - b vsx_unavailable_pSeries - -#ifdef CONFIG_CBE_RAS - HSTD_EXCEPTION_PSERIES(0x1200, cbe_system_error) -#endif /* CONFIG_CBE_RAS */ - STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint) -#ifdef CONFIG_CBE_RAS - HSTD_EXCEPTION_PSERIES(0x1600, cbe_maintenance) -#endif /* CONFIG_CBE_RAS */ - STD_EXCEPTION_PSERIES(0x1700, altivec_assist) -#ifdef CONFIG_CBE_RAS - HSTD_EXCEPTION_PSERIES(0x1800, cbe_thermal) -#endif /* CONFIG_CBE_RAS */ - - . = 0x3000 - -/*** pSeries interrupt support ***/ - - /* moved from 0xf00 */ - STD_EXCEPTION_PSERIES(., performance_monitor) - STD_EXCEPTION_PSERIES(., altivec_unavailable) - STD_EXCEPTION_PSERIES(., vsx_unavailable) - -/* - * An interrupt came in while soft-disabled; clear EE in SRR1, - * clear paca->hard_enabled and return. - */ -masked_interrupt: - stb r10,PACAHARDIRQEN(r13) - mtcrf 0x80,r9 - ld r9,PACA_EXGEN+EX_R9(r13) - mfspr r10,SPRN_SRR1 - rldicl r10,r10,48,1 /* clear MSR_EE */ - rotldi r10,r10,16 - mtspr SPRN_SRR1,r10 - ld r10,PACA_EXGEN+EX_R10(r13) - mfspr r13,SPRN_SPRG1 - rfid - b . - - .align 7 -do_stab_bolted_pSeries: - mtcrf 0x80,r12 - mfspr r12,SPRN_SPRG2 - EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) - -#ifdef CONFIG_PPC_PSERIES -/* - * Vectors for the FWNMI option. Share common code. - */ - .globl system_reset_fwnmi - .align 7 -system_reset_fwnmi: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) - - .globl machine_check_fwnmi - .align 7 -machine_check_fwnmi: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) - -#endif /* CONFIG_PPC_PSERIES */ - -#ifdef __DISABLED__ -/* - * This is used for when the SLB miss handler has to go virtual, - * which doesn't happen for now anymore but will once we re-implement - * dynamic VSIDs for shared page tables - */ -slb_miss_user_pseries: - std r10,PACA_EXGEN+EX_R10(r13) - std r11,PACA_EXGEN+EX_R11(r13) - std r12,PACA_EXGEN+EX_R12(r13) - mfspr r10,SPRG1 - ld r11,PACA_EXSLB+EX_R9(r13) - ld r12,PACA_EXSLB+EX_R3(r13) - std r10,PACA_EXGEN+EX_R13(r13) - std r11,PACA_EXGEN+EX_R9(r13) - std r12,PACA_EXGEN+EX_R3(r13) - clrrdi r12,r13,32 - mfmsr r10 - mfspr r11,SRR0 /* save SRR0 */ - ori r12,r12,slb_miss_user_common@l /* virt addr of handler */ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI - mtspr SRR0,r12 - mfspr r12,SRR1 /* and SRR1 */ - mtspr SRR1,r10 - rfid - b . /* prevent spec. execution */ -#endif /* __DISABLED__ */ - - .align 7 - .globl __end_interrupts -__end_interrupts: - -/* - * Code from here down to __end_handlers is invoked from the - * exception prologs above. Because the prologs assemble the - * addresses of these handlers using the LOAD_HANDLER macro, - * which uses an addi instruction, these handlers must be in - * the first 32k of the kernel image. - */ - -/*** Common interrupt handlers ***/ - - STD_EXCEPTION_COMMON(0x100, system_reset, .system_reset_exception) - - /* - * Machine check is different because we use a different - * save area: PACA_EXMC instead of PACA_EXGEN. - */ - .align 7 - .globl machine_check_common -machine_check_common: - EXCEPTION_PROLOG_COMMON(0x200, PACA_EXMC) - FINISH_NAP - DISABLE_INTS - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - bl .machine_check_exception - b .ret_from_except - - STD_EXCEPTION_COMMON_LITE(0x900, decrementer, .timer_interrupt) - STD_EXCEPTION_COMMON(0xa00, trap_0a, .unknown_exception) - STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) - STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) - STD_EXCEPTION_COMMON(0xe00, trap_0e, .unknown_exception) - STD_EXCEPTION_COMMON_IDLE(0xf00, performance_monitor, .performance_monitor_exception) - STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, .instruction_breakpoint_exception) -#ifdef CONFIG_ALTIVEC - STD_EXCEPTION_COMMON(0x1700, altivec_assist, .altivec_assist_exception) -#else - STD_EXCEPTION_COMMON(0x1700, altivec_assist, .unknown_exception) -#endif -#ifdef CONFIG_CBE_RAS - STD_EXCEPTION_COMMON(0x1200, cbe_system_error, .cbe_system_error_exception) - STD_EXCEPTION_COMMON(0x1600, cbe_maintenance, .cbe_maintenance_exception) - STD_EXCEPTION_COMMON(0x1800, cbe_thermal, .cbe_thermal_exception) -#endif /* CONFIG_CBE_RAS */ - - .align 7 -system_call_entry: - b system_call_common - -/* - * Here we have detected that the kernel stack pointer is bad. - * R9 contains the saved CR, r13 points to the paca, - * r10 contains the (bad) kernel stack pointer, - * r11 and r12 contain the saved SRR0 and SRR1. - * We switch to using an emergency stack, save the registers there, - * and call kernel_bad_stack(), which panics. - */ -bad_stack: - ld r1,PACAEMERGSP(r13) - subi r1,r1,64+INT_FRAME_SIZE - std r9,_CCR(r1) - std r10,GPR1(r1) - std r11,_NIP(r1) - std r12,_MSR(r1) - mfspr r11,SPRN_DAR - mfspr r12,SPRN_DSISR - std r11,_DAR(r1) - std r12,_DSISR(r1) - mflr r10 - mfctr r11 - mfxer r12 - std r10,_LINK(r1) - std r11,_CTR(r1) - std r12,_XER(r1) - SAVE_GPR(0,r1) - SAVE_GPR(2,r1) - SAVE_4GPRS(3,r1) - SAVE_2GPRS(7,r1) - SAVE_10GPRS(12,r1) - SAVE_10GPRS(22,r1) - lhz r12,PACA_TRAP_SAVE(r13) - std r12,_TRAP(r1) - addi r11,r1,INT_FRAME_SIZE - std r11,0(r1) - li r12,0 - std r12,0(r11) - ld r2,PACATOC(r13) -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .kernel_bad_stack - b 1b - -/* - * Here r13 points to the paca, r9 contains the saved CR, - * SRR0 and SRR1 are saved in r11 and r12, - * r9 - r13 are saved in paca->exgen. - */ - .align 7 - .globl data_access_common -data_access_common: - mfspr r10,SPRN_DAR - std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,SPRN_DSISR - stw r10,PACA_EXGEN+EX_DSISR(r13) - EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN) - ld r3,PACA_EXGEN+EX_DAR(r13) - lwz r4,PACA_EXGEN+EX_DSISR(r13) - li r5,0x300 - b .do_hash_page /* Try to handle as hpte fault */ - - .align 7 - .globl instruction_access_common -instruction_access_common: - EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) - ld r3,_NIP(r1) - andis. r4,r12,0x5820 - li r5,0x400 - b .do_hash_page /* Try to handle as hpte fault */ - -/* - * Here is the common SLB miss user that is used when going to virtual - * mode for SLB misses, that is currently not used - */ -#ifdef __DISABLED__ - .align 7 - .globl slb_miss_user_common -slb_miss_user_common: - mflr r10 - std r3,PACA_EXGEN+EX_DAR(r13) - stw r9,PACA_EXGEN+EX_CCR(r13) - std r10,PACA_EXGEN+EX_LR(r13) - std r11,PACA_EXGEN+EX_SRR0(r13) - bl .slb_allocate_user - - ld r10,PACA_EXGEN+EX_LR(r13) - ld r3,PACA_EXGEN+EX_R3(r13) - lwz r9,PACA_EXGEN+EX_CCR(r13) - ld r11,PACA_EXGEN+EX_SRR0(r13) - mtlr r10 - beq- slb_miss_fault - - andi. r10,r12,MSR_RI /* check for unrecoverable exception */ - beq- unrecov_user_slb - mfmsr r10 - -.machine push -.machine "power4" - mtcrf 0x80,r9 -.machine pop - - clrrdi r10,r10,2 /* clear RI before setting SRR0/1 */ - mtmsrd r10,1 - - mtspr SRR0,r11 - mtspr SRR1,r12 - - ld r9,PACA_EXGEN+EX_R9(r13) - ld r10,PACA_EXGEN+EX_R10(r13) - ld r11,PACA_EXGEN+EX_R11(r13) - ld r12,PACA_EXGEN+EX_R12(r13) - ld r13,PACA_EXGEN+EX_R13(r13) - rfid - b . - -slb_miss_fault: - EXCEPTION_PROLOG_COMMON(0x380, PACA_EXGEN) - ld r4,PACA_EXGEN+EX_DAR(r13) - li r5,0 - std r4,_DAR(r1) - std r5,_DSISR(r1) - b handle_page_fault - -unrecov_user_slb: - EXCEPTION_PROLOG_COMMON(0x4200, PACA_EXGEN) - DISABLE_INTS - bl .save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .unrecoverable_exception - b 1b - -#endif /* __DISABLED__ */ - - -/* - * r13 points to the PACA, r9 contains the saved CR, - * r12 contain the saved SRR1, SRR0 is still ready for return - * r3 has the faulting address - * r9 - r13 are saved in paca->exslb. - * r3 is saved in paca->slb_r3 - * We assume we aren't going to take any exceptions during this procedure. - */ -_GLOBAL(slb_miss_realmode) - mflr r10 -#ifdef CONFIG_RELOCATABLE - mtctr r11 -#endif - - stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ - std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ - - bl .slb_allocate_realmode - - /* All done -- return from exception. */ - - ld r10,PACA_EXSLB+EX_LR(r13) - ld r3,PACA_EXSLB+EX_R3(r13) - lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ -#ifdef CONFIG_PPC_ISERIES -BEGIN_FW_FTR_SECTION - ld r11,PACALPPACAPTR(r13) - ld r11,LPPACASRR0(r11) /* get SRR0 value */ -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) -#endif /* CONFIG_PPC_ISERIES */ - - mtlr r10 - - andi. r10,r12,MSR_RI /* check for unrecoverable exception */ - beq- 2f - -.machine push -.machine "power4" - mtcrf 0x80,r9 - mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ -.machine pop - -#ifdef CONFIG_PPC_ISERIES -BEGIN_FW_FTR_SECTION - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r12 -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) -#endif /* CONFIG_PPC_ISERIES */ - ld r9,PACA_EXSLB+EX_R9(r13) - ld r10,PACA_EXSLB+EX_R10(r13) - ld r11,PACA_EXSLB+EX_R11(r13) - ld r12,PACA_EXSLB+EX_R12(r13) - ld r13,PACA_EXSLB+EX_R13(r13) - rfid - b . /* prevent speculative execution */ - -2: -#ifdef CONFIG_PPC_ISERIES -BEGIN_FW_FTR_SECTION - b unrecov_slb -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) -#endif /* CONFIG_PPC_ISERIES */ - mfspr r11,SPRN_SRR0 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10,unrecov_slb) - mtspr SPRN_SRR0,r10 - ld r10,PACAKMSR(r13) - mtspr SPRN_SRR1,r10 - rfid - b . - -unrecov_slb: - EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) - DISABLE_INTS - bl .save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .unrecoverable_exception - b 1b - - .align 7 - .globl hardware_interrupt_common - .globl hardware_interrupt_entry -hardware_interrupt_common: - EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN) - FINISH_NAP -hardware_interrupt_entry: - DISABLE_INTS -BEGIN_FTR_SECTION - bl .ppc64_runlatch_on -END_FTR_SECTION_IFSET(CPU_FTR_CTRL) - addi r3,r1,STACK_FRAME_OVERHEAD - bl .do_IRQ - b .ret_from_except_lite - -#ifdef CONFIG_PPC_970_NAP -power4_fixup_nap: - andc r9,r9,r10 - std r9,TI_LOCAL_FLAGS(r11) - ld r10,_LINK(r1) /* make idle task do the */ - std r10,_NIP(r1) /* equivalent of a blr */ - blr -#endif - - .align 7 - .globl alignment_common -alignment_common: - mfspr r10,SPRN_DAR - std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,SPRN_DSISR - stw r10,PACA_EXGEN+EX_DSISR(r13) - EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN) - ld r3,PACA_EXGEN+EX_DAR(r13) - lwz r4,PACA_EXGEN+EX_DSISR(r13) - std r3,_DAR(r1) - std r4,_DSISR(r1) - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS - bl .alignment_exception - b .ret_from_except - - .align 7 - .globl program_check_common -program_check_common: - EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS - bl .program_check_exception - b .ret_from_except - - .align 7 - .globl fp_unavailable_common -fp_unavailable_common: - EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN) - bne 1f /* if from user, just load it up */ - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS - bl .kernel_fp_unavailable_exception - BUG_OPCODE -1: bl .load_up_fpu - b fast_exception_return - - .align 7 - .globl altivec_unavailable_common -altivec_unavailable_common: - EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN) -#ifdef CONFIG_ALTIVEC -BEGIN_FTR_SECTION - beq 1f - bl .load_up_altivec - b fast_exception_return -1: -END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) -#endif - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS - bl .altivec_unavailable_exception - b .ret_from_except - - .align 7 - .globl vsx_unavailable_common -vsx_unavailable_common: - EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) -#ifdef CONFIG_VSX -BEGIN_FTR_SECTION - bne .load_up_vsx -1: -END_FTR_SECTION_IFSET(CPU_FTR_VSX) -#endif - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS - bl .vsx_unavailable_exception - b .ret_from_except - - .align 7 - .globl __end_handlers -__end_handlers: - -/* - * Return from an exception with minimal checks. - * The caller is assumed to have done EXCEPTION_PROLOG_COMMON. - * If interrupts have been enabled, or anything has been - * done that might have changed the scheduling status of - * any task or sent any task a signal, you should use - * ret_from_except or ret_from_except_lite instead of this. + * On server, we include the exception vectors code here as it + * relies on absolute addressing which is only possible within + * this compilation unit */ -fast_exc_return_irq: /* restores irq state too */ - ld r3,SOFTE(r1) - TRACE_AND_RESTORE_IRQ(r3); - ld r12,_MSR(r1) - rldicl r4,r12,49,63 /* get MSR_EE to LSB */ - stb r4,PACAHARDIRQEN(r13) /* restore paca->hard_enabled */ - b 1f - - .globl fast_exception_return -fast_exception_return: - ld r12,_MSR(r1) -1: ld r11,_NIP(r1) - andi. r3,r12,MSR_RI /* check if RI is set */ - beq- unrecov_fer - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING - andi. r3,r12,MSR_PR - beq 2f - ACCOUNT_CPU_USER_EXIT(r3, r4) -2: +#ifdef CONFIG_PPC_BOOK3S +#include "exceptions-64s.S" #endif - ld r3,_CCR(r1) - ld r4,_LINK(r1) - ld r5,_CTR(r1) - ld r6,_XER(r1) - mtcr r3 - mtlr r4 - mtctr r5 - mtxer r6 - REST_GPR(0, r1) - REST_8GPRS(2, r1) - - mfmsr r10 - rldicl r10,r10,48,1 /* clear EE */ - rldicr r10,r10,16,61 /* clear RI (LE is 0 already) */ - mtmsrd r10,1 - - mtspr SPRN_SRR1,r12 - mtspr SPRN_SRR0,r11 - REST_4GPRS(10, r1) - ld r1,GPR1(r1) - rfid - b . /* prevent speculative execution */ - -unrecov_fer: - bl .save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .unrecoverable_exception - b 1b - -#ifdef CONFIG_ALTIVEC -/* - * load_up_altivec(unused, unused, tsk) - * Disable VMX for the task which had it previously, - * and save its vector registers in its thread_struct. - * Enables the VMX for use in the kernel on return. - * On SMP we know the VMX is free, since we give it up every - * switch (ie, no lazy save of the vector registers). - * On entry: r13 == 'current' && last_task_used_altivec != 'current' - */ -_STATIC(load_up_altivec) - mfmsr r5 /* grab the current MSR */ - oris r5,r5,MSR_VEC@h - mtmsrd r5 /* enable use of VMX now */ - isync - -/* - * For SMP, we don't do lazy VMX switching because it just gets too - * horrendously complex, especially when a task switches from one CPU - * to another. Instead we call giveup_altvec in switch_to. - * VRSAVE isn't dealt with here, that is done in the normal context - * switch code. Note that we could rely on vrsave value to eventually - * avoid saving all of the VREGs here... - */ -#ifndef CONFIG_SMP - ld r3,last_task_used_altivec@got(r2) - ld r4,0(r3) - cmpdi 0,r4,0 - beq 1f - /* Save VMX state to last_task_used_altivec's THREAD struct */ - addi r4,r4,THREAD - SAVE_32VRS(0,r5,r4) - mfvscr vr0 - li r10,THREAD_VSCR - stvx vr0,r10,r4 - /* Disable VMX for last_task_used_altivec */ - ld r5,PT_REGS(r4) - ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r6,MSR_VEC@h - andc r4,r4,r6 - std r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#endif /* CONFIG_SMP */ - /* Hack: if we get an altivec unavailable trap with VRSAVE - * set to all zeros, we assume this is a broken application - * that fails to set it properly, and thus we switch it to - * all 1's - */ - mfspr r4,SPRN_VRSAVE - cmpdi 0,r4,0 - bne+ 1f - li r4,-1 - mtspr SPRN_VRSAVE,r4 -1: - /* enable use of VMX after return */ - ld r4,PACACURRENT(r13) - addi r5,r4,THREAD /* Get THREAD */ - oris r12,r12,MSR_VEC@h - std r12,_MSR(r1) - li r4,1 - li r10,THREAD_VSCR - stw r4,THREAD_USED_VR(r5) - lvx vr0,r10,r5 - mtvscr vr0 - REST_32VRS(0,r4,r5) -#ifndef CONFIG_SMP - /* Update last_task_used_math to 'current' */ - subi r4,r5,THREAD /* Back to 'current' */ - std r4,0(r3) -#endif /* CONFIG_SMP */ - /* restore registers and return */ - blr -#endif /* CONFIG_ALTIVEC */ - -#ifdef CONFIG_VSX -/* - * load_up_vsx(unused, unused, tsk) - * Disable VSX for the task which had it previously, - * and save its vector registers in its thread_struct. - * Reuse the fp and vsx saves, but first check to see if they have - * been saved already. - * On entry: r13 == 'current' && last_task_used_vsx != 'current' - */ -_STATIC(load_up_vsx) -/* Load FP and VSX registers if they haven't been done yet */ - andi. r5,r12,MSR_FP - beql+ load_up_fpu /* skip if already loaded */ - andis. r5,r12,MSR_VEC@h - beql+ load_up_altivec /* skip if already loaded */ - -#ifndef CONFIG_SMP - ld r3,last_task_used_vsx@got(r2) - ld r4,0(r3) - cmpdi 0,r4,0 - beq 1f - /* Disable VSX for last_task_used_vsx */ - addi r4,r4,THREAD - ld r5,PT_REGS(r4) - ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r6,MSR_VSX@h - andc r6,r4,r6 - std r6,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#endif /* CONFIG_SMP */ - ld r4,PACACURRENT(r13) - addi r4,r4,THREAD /* Get THREAD */ - li r6,1 - stw r6,THREAD_USED_VSR(r4) /* ... also set thread used vsr */ - /* enable use of VSX after return */ - oris r12,r12,MSR_VSX@h - std r12,_MSR(r1) -#ifndef CONFIG_SMP - /* Update last_task_used_math to 'current' */ - ld r4,PACACURRENT(r13) - std r4,0(r3) -#endif /* CONFIG_SMP */ - b fast_exception_return -#endif /* CONFIG_VSX */ - -/* - * Hash table stuff - */ - .align 7 -_STATIC(do_hash_page) - std r3,_DAR(r1) - std r4,_DSISR(r1) - - andis. r0,r4,0xa450 /* weird error? */ - bne- handle_page_fault /* if not, try to insert a HPTE */ -BEGIN_FTR_SECTION - andis. r0,r4,0x0020 /* Is it a segment table fault? */ - bne- do_ste_alloc /* If so handle it */ -END_FTR_SECTION_IFCLR(CPU_FTR_SLB) - - /* - * On iSeries, we soft-disable interrupts here, then - * hard-enable interrupts so that the hash_page code can spin on - * the hash_table_lock without problems on a shared processor. - */ - DISABLE_INTS - - /* - * Currently, trace_hardirqs_off() will be called by DISABLE_INTS - * and will clobber volatile registers when irq tracing is enabled - * so we need to reload them. It may be possible to be smarter here - * and move the irq tracing elsewhere but let's keep it simple for - * now - */ -#ifdef CONFIG_TRACE_IRQFLAGS - ld r3,_DAR(r1) - ld r4,_DSISR(r1) - ld r5,_TRAP(r1) - ld r12,_MSR(r1) - clrrdi r5,r5,4 -#endif /* CONFIG_TRACE_IRQFLAGS */ - /* - * We need to set the _PAGE_USER bit if MSR_PR is set or if we are - * accessing a userspace segment (even from the kernel). We assume - * kernel addresses always have the high bit set. - */ - rlwinm r4,r4,32-25+9,31-9,31-9 /* DSISR_STORE -> _PAGE_RW */ - rotldi r0,r3,15 /* Move high bit into MSR_PR posn */ - orc r0,r12,r0 /* MSR_PR | ~high_bit */ - rlwimi r4,r0,32-13,30,30 /* becomes _PAGE_USER access bit */ - ori r4,r4,1 /* add _PAGE_PRESENT */ - rlwimi r4,r5,22+2,31-2,31-2 /* Set _PAGE_EXEC if trap is 0x400 */ - - /* - * r3 contains the faulting address - * r4 contains the required access permissions - * r5 contains the trap number - * - * at return r3 = 0 for success - */ - bl .hash_page /* build HPTE if possible */ - cmpdi r3,0 /* see if hash_page succeeded */ - -BEGIN_FW_FTR_SECTION - /* - * If we had interrupts soft-enabled at the point where the - * DSI/ISI occurred, and an interrupt came in during hash_page, - * handle it now. - * We jump to ret_from_except_lite rather than fast_exception_return - * because ret_from_except_lite will check for and handle pending - * interrupts if necessary. - */ - beq 13f -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) - -BEGIN_FW_FTR_SECTION - /* - * Here we have interrupts hard-disabled, so it is sufficient - * to restore paca->{soft,hard}_enable and get out. - */ - beq fast_exc_return_irq /* Return from exception on success */ -END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES) - - /* For a hash failure, we don't bother re-enabling interrupts */ - ble- 12f - - /* - * hash_page couldn't handle it, set soft interrupt enable back - * to what it was before the trap. Note that .raw_local_irq_restore - * handles any interrupts pending at this point. - */ - ld r3,SOFTE(r1) - TRACE_AND_RESTORE_IRQ_PARTIAL(r3, 11f) - bl .raw_local_irq_restore - b 11f - -/* Here we have a page fault that hash_page can't handle. */ -handle_page_fault: - ENABLE_INTS -11: ld r4,_DAR(r1) - ld r5,_DSISR(r1) - addi r3,r1,STACK_FRAME_OVERHEAD - bl .do_page_fault - cmpdi r3,0 - beq+ 13f - bl .save_nvgprs - mr r5,r3 - addi r3,r1,STACK_FRAME_OVERHEAD - lwz r4,_DAR(r1) - bl .bad_page_fault - b .ret_from_except - -13: b .ret_from_except_lite - -/* We have a page fault that hash_page could handle but HV refused - * the PTE insertion - */ -12: bl .save_nvgprs - mr r5,r3 - addi r3,r1,STACK_FRAME_OVERHEAD - ld r4,_DAR(r1) - bl .low_hash_fault - b .ret_from_except - - /* here we have a segment miss */ -do_ste_alloc: - bl .ste_allocate /* try to insert stab entry */ - cmpdi r3,0 - bne- handle_page_fault - b fast_exception_return - -/* - * r13 points to the PACA, r9 contains the saved CR, - * r11 and r12 contain the saved SRR0 and SRR1. - * r9 - r13 are saved in paca->exslb. - * We assume we aren't going to take any exceptions during this procedure. - * We assume (DAR >> 60) == 0xc. - */ - .align 7 -_GLOBAL(do_stab_bolted) - stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ - std r11,PACA_EXSLB+EX_SRR0(r13) /* save SRR0 in exc. frame */ - - /* Hash to the primary group */ - ld r10,PACASTABVIRT(r13) - mfspr r11,SPRN_DAR - srdi r11,r11,28 - rldimi r10,r11,7,52 /* r10 = first ste of the group */ - - /* Calculate VSID */ - /* This is a kernel address, so protovsid = ESID */ - ASM_VSID_SCRAMBLE(r11, r9, 256M) - rldic r9,r11,12,16 /* r9 = vsid << 12 */ - - /* Search the primary group for a free entry */ -1: ld r11,0(r10) /* Test valid bit of the current ste */ - andi. r11,r11,0x80 - beq 2f - addi r10,r10,16 - andi. r11,r10,0x70 - bne 1b - - /* Stick for only searching the primary group for now. */ - /* At least for now, we use a very simple random castout scheme */ - /* Use the TB as a random number ; OR in 1 to avoid entry 0 */ - mftb r11 - rldic r11,r11,4,57 /* r11 = (r11 << 4) & 0x70 */ - ori r11,r11,0x10 - - /* r10 currently points to an ste one past the group of interest */ - /* make it point to the randomly selected entry */ - subi r10,r10,128 - or r10,r10,r11 /* r10 is the entry to invalidate */ - - isync /* mark the entry invalid */ - ld r11,0(r10) - rldicl r11,r11,56,1 /* clear the valid bit */ - rotldi r11,r11,8 - std r11,0(r10) - sync - - clrrdi r11,r11,28 /* Get the esid part of the ste */ - slbie r11 - -2: std r9,8(r10) /* Store the vsid part of the ste */ - eieio - - mfspr r11,SPRN_DAR /* Get the new esid */ - clrrdi r11,r11,28 /* Permits a full 32b of ESID */ - ori r11,r11,0x90 /* Turn on valid and kp */ - std r11,0(r10) /* Put new entry back into the stab */ - - sync - - /* All done -- return from exception. */ - lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ - ld r11,PACA_EXSLB+EX_SRR0(r13) /* get saved SRR0 */ - - andi. r10,r12,MSR_RI - beq- unrecov_slb - - mtcrf 0x80,r9 /* restore CR */ - - mfmsr r10 - clrrdi r10,r10,2 - mtmsrd r10,1 - - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r12 - ld r9,PACA_EXSLB+EX_R9(r13) - ld r10,PACA_EXSLB+EX_R10(r13) - ld r11,PACA_EXSLB+EX_R11(r13) - ld r12,PACA_EXSLB+EX_R12(r13) - ld r13,PACA_EXSLB+EX_R13(r13) - rfid - b . /* prevent speculative execution */ - -/* - * Space for CPU0's segment table. - * - * On iSeries, the hypervisor must fill in at least one entry before - * we get control (with relocate on). The address is given to the hv - * as a page number (see xLparMap below), so this must be at a - * fixed address (the linker can't compute (u64)&initial_stab >> - * PAGE_SHIFT). - */ - . = STAB0_OFFSET /* 0x6000 */ - .globl initial_stab -initial_stab: - .space 4096 - -#ifdef CONFIG_PPC_PSERIES -/* - * Data area reserved for FWNMI option. - * This address (0x7000) is fixed by the RPA. - */ - .= 0x7000 - .globl fwnmi_data_area -fwnmi_data_area: -#endif /* CONFIG_PPC_PSERIES */ - - /* iSeries does not use the FWNMI stuff, so it is safe to put - * this here, even if we later allow kernels that will boot on - * both pSeries and iSeries */ -#ifdef CONFIG_PPC_ISERIES - . = LPARMAP_PHYS - .globl xLparMap -xLparMap: - .quad HvEsidsToMap /* xNumberEsids */ - .quad HvRangesToMap /* xNumberRanges */ - .quad STAB0_PAGE /* xSegmentTableOffs */ - .zero 40 /* xRsvd */ - /* xEsids (HvEsidsToMap entries of 2 quads) */ - .quad PAGE_OFFSET_ESID /* xKernelEsid */ - .quad PAGE_OFFSET_VSID /* xKernelVsid */ - .quad VMALLOC_START_ESID /* xKernelEsid */ - .quad VMALLOC_START_VSID /* xKernelVsid */ - /* xRanges (HvRangesToMap entries of 3 quads) */ - .quad HvPagesToMap /* xPages */ - .quad 0 /* xOffset */ - .quad PAGE_OFFSET_VSID << (SID_SHIFT - HW_PAGE_SHIFT) /* xVPN */ - -#endif /* CONFIG_PPC_ISERIES */ - -#ifdef CONFIG_PPC_PSERIES - . = 0x8000 -#endif /* CONFIG_PPC_PSERIES */ /* * On pSeries and most other platforms, secondary processors spin diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index 95f39f1e68d4..5f9febc8d143 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -256,7 +256,7 @@ label: * off DE in the DSRR1 value and clearing the debug status. \ */ \ mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ - andis. r10,r10,DBSR_IC@h; \ + andis. r10,r10,(DBSR_IC|DBSR_BT)@h; \ beq+ 2f; \ \ lis r10,KERNELBASE@h; /* check if exception in vectors */ \ @@ -271,7 +271,7 @@ label: \ /* here it looks like we got an inappropriate debug exception. */ \ 1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CDRR1 value */ \ - lis r10,DBSR_IC@h; /* clear the IC event */ \ + lis r10,(DBSR_IC|DBSR_BT)@h; /* clear the IC event */ \ mtspr SPRN_DBSR,r10; \ /* restore state and get out */ \ lwz r10,_CCR(r11); \ @@ -309,7 +309,7 @@ label: * off DE in the CSRR1 value and clearing the debug status. \ */ \ mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ - andis. r10,r10,DBSR_IC@h; \ + andis. r10,r10,(DBSR_IC|DBSR_BT)@h; \ beq+ 2f; \ \ lis r10,KERNELBASE@h; /* check if exception in vectors */ \ @@ -317,14 +317,14 @@ label: cmplw r12,r10; \ blt+ 2f; /* addr below exception vectors */ \ \ - lis r10,DebugCrit@h; \ + lis r10,DebugCrit@h; \ ori r10,r10,DebugCrit@l; \ cmplw r12,r10; \ bgt+ 2f; /* addr above exception vectors */ \ \ /* here it looks like we got an inappropriate debug exception. */ \ 1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CSRR1 value */ \ - lis r10,DBSR_IC@h; /* clear the IC event */ \ + lis r10,(DBSR_IC|DBSR_BT)@h; /* clear the IC event */ \ mtspr SPRN_DBSR,r10; \ /* restore state and get out */ \ lwz r10,_CCR(r11); \ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 844d3f882a15..f7f376ea7b17 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -118,6 +118,7 @@ notrace void raw_local_irq_restore(unsigned long en) if (!en) return; +#ifdef CONFIG_PPC_STD_MMU_64 if (firmware_has_feature(FW_FEATURE_ISERIES)) { /* * Do we need to disable preemption here? Not really: in the @@ -135,6 +136,7 @@ notrace void raw_local_irq_restore(unsigned long en) if (local_paca->lppaca_ptr->int_dword.any_int) iseries_handle_interrupts(); } +#endif /* CONFIG_PPC_STD_MMU_64 */ if (test_perf_counter_pending()) { clear_perf_counter_pending(); @@ -254,77 +256,84 @@ void fixup_irqs(cpumask_t map) } #endif -void do_IRQ(struct pt_regs *regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - unsigned int irq; #ifdef CONFIG_IRQSTACKS +static inline void handle_one_irq(unsigned int irq) +{ struct thread_info *curtp, *irqtp; -#endif + unsigned long saved_sp_limit; + struct irq_desc *desc; - irq_enter(); + /* Switch to the irq stack to handle this */ + curtp = current_thread_info(); + irqtp = hardirq_ctx[smp_processor_id()]; + + if (curtp == irqtp) { + /* We're already on the irq stack, just handle it */ + generic_handle_irq(irq); + return; + } + + desc = irq_desc + irq; + saved_sp_limit = current->thread.ksp_limit; + + irqtp->task = curtp->task; + irqtp->flags = 0; + + /* Copy the softirq bits in preempt_count so that the + * softirq checks work in the hardirq context. */ + irqtp->preempt_count = (irqtp->preempt_count & ~SOFTIRQ_MASK) | + (curtp->preempt_count & SOFTIRQ_MASK); + + current->thread.ksp_limit = (unsigned long)irqtp + + _ALIGN_UP(sizeof(struct thread_info), 16); + + call_handle_irq(irq, desc, irqtp, desc->handle_irq); + current->thread.ksp_limit = saved_sp_limit; + irqtp->task = NULL; + + /* Set any flag that may have been set on the + * alternate stack + */ + if (irqtp->flags) + set_bits(irqtp->flags, &curtp->flags); +} +#else +static inline void handle_one_irq(unsigned int irq) +{ + generic_handle_irq(irq); +} +#endif +static inline void check_stack_overflow(void) +{ #ifdef CONFIG_DEBUG_STACKOVERFLOW - /* Debugging check for stack overflow: is there less than 2KB free? */ - { - long sp; + long sp; - sp = __get_SP() & (THREAD_SIZE-1); + sp = __get_SP() & (THREAD_SIZE-1); - if (unlikely(sp < (sizeof(struct thread_info) + 2048))) { - printk("do_IRQ: stack overflow: %ld\n", - sp - sizeof(struct thread_info)); - dump_stack(); - } + /* check for stack overflow: is there less than 2KB free? */ + if (unlikely(sp < (sizeof(struct thread_info) + 2048))) { + printk("do_IRQ: stack overflow: %ld\n", + sp - sizeof(struct thread_info)); + dump_stack(); } #endif +} - /* - * Every platform is required to implement ppc_md.get_irq. - * This function will either return an irq number or NO_IRQ to - * indicate there are no more pending. - * The value NO_IRQ_IGNORE is for buggy hardware and means that this - * IRQ has already been handled. -- Tom - */ - irq = ppc_md.get_irq(); +void do_IRQ(struct pt_regs *regs) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + unsigned int irq; - if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) { -#ifdef CONFIG_IRQSTACKS - /* Switch to the irq stack to handle this */ - curtp = current_thread_info(); - irqtp = hardirq_ctx[smp_processor_id()]; - if (curtp != irqtp) { - struct irq_desc *desc = irq_desc + irq; - void *handler = desc->handle_irq; - unsigned long saved_sp_limit = current->thread.ksp_limit; - if (handler == NULL) - handler = &__do_IRQ; - irqtp->task = curtp->task; - irqtp->flags = 0; - - /* Copy the softirq bits in preempt_count so that the - * softirq checks work in the hardirq context. - */ - irqtp->preempt_count = - (irqtp->preempt_count & ~SOFTIRQ_MASK) | - (curtp->preempt_count & SOFTIRQ_MASK); + irq_enter(); - current->thread.ksp_limit = (unsigned long)irqtp + - _ALIGN_UP(sizeof(struct thread_info), 16); - call_handle_irq(irq, desc, irqtp, handler); - current->thread.ksp_limit = saved_sp_limit; - irqtp->task = NULL; + check_stack_overflow(); + irq = ppc_md.get_irq(); - /* Set any flag that may have been set on the - * alternate stack - */ - if (irqtp->flags) - set_bits(irqtp->flags, &curtp->flags); - } else -#endif - generic_handle_irq(irq); - } else if (irq != NO_IRQ_IGNORE) + if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) + handle_one_irq(irq); + else if (irq != NO_IRQ_IGNORE) /* That's not SMP safe ... but who cares ? */ ppc_spurious_interrupts++; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 78b3f7840ade..2419cc706ff1 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -169,6 +169,9 @@ struct hvcall_ppp_data { u8 unallocated_weight; u16 active_procs_in_pool; u16 active_system_procs; + u16 phys_platform_procs; + u32 max_proc_cap_avail; + u32 entitled_proc_cap_avail; }; /* @@ -190,13 +193,18 @@ struct hvcall_ppp_data { * XX - Unallocated Variable Processor Capacity Weight. * XXXX - Active processors in Physical Processor Pool. * XXXX - Processors active on platform. + * R8 (QQQQRRRRRRSSSSSS). if ibm,partition-performance-parameters-level >= 1 + * XXXX - Physical platform procs allocated to virtualization. + * XXXXXX - Max procs capacity % available to the partitions pool. + * XXXXXX - Entitled procs capacity % available to the + * partitions pool. */ static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data) { unsigned long rc; - unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + unsigned long retbuf[PLPAR_HCALL9_BUFSIZE]; - rc = plpar_hcall(H_GET_PPP, retbuf); + rc = plpar_hcall9(H_GET_PPP, retbuf); ppp_data->entitlement = retbuf[0]; ppp_data->unallocated_entitlement = retbuf[1]; @@ -210,6 +218,10 @@ static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data) ppp_data->active_procs_in_pool = (retbuf[3] >> 2 * 8) & 0xffff; ppp_data->active_system_procs = retbuf[3] & 0xffff; + ppp_data->phys_platform_procs = retbuf[4] >> 6 * 8; + ppp_data->max_proc_cap_avail = (retbuf[4] >> 3 * 8) & 0xffffff; + ppp_data->entitled_proc_cap_avail = retbuf[4] & 0xffffff; + return rc; } @@ -234,6 +246,8 @@ static unsigned h_pic(unsigned long *pool_idle_time, static void parse_ppp_data(struct seq_file *m) { struct hvcall_ppp_data ppp_data; + struct device_node *root; + const int *perf_level; int rc; rc = h_get_ppp(&ppp_data); @@ -267,6 +281,28 @@ static void parse_ppp_data(struct seq_file *m) seq_printf(m, "capped=%d\n", ppp_data.capped); seq_printf(m, "unallocated_capacity=%lld\n", ppp_data.unallocated_entitlement); + + /* The last bits of information returned from h_get_ppp are only + * valid if the ibm,partition-performance-parameters-level + * property is >= 1. + */ + root = of_find_node_by_path("/"); + if (root) { + perf_level = of_get_property(root, + "ibm,partition-performance-parameters-level", + NULL); + if (perf_level && (*perf_level >= 1)) { + seq_printf(m, + "physical_procs_allocated_to_virtualization=%d\n", + ppp_data.phys_platform_procs); + seq_printf(m, "max_proc_capacity_available=%d\n", + ppp_data.max_proc_cap_avail); + seq_printf(m, "entitled_proc_capacity_available=%d\n", + ppp_data.entitled_proc_cap_avail); + } + + of_node_put(root); + } } /** diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index b9530b2395a2..a5cf9c1356a6 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -457,98 +457,6 @@ _GLOBAL(disable_kernel_fp) isync blr -#ifdef CONFIG_ALTIVEC - -#if 0 /* this has no callers for now */ -/* - * disable_kernel_altivec() - * Disable the VMX. - */ -_GLOBAL(disable_kernel_altivec) - mfmsr r3 - rldicl r0,r3,(63-MSR_VEC_LG),1 - rldicl r3,r0,(MSR_VEC_LG+1),0 - mtmsrd r3 /* disable use of VMX now */ - isync - blr -#endif /* 0 */ - -/* - * giveup_altivec(tsk) - * Disable VMX for the task given as the argument, - * and save the vector registers in its thread_struct. - * Enables the VMX for use in the kernel on return. - */ -_GLOBAL(giveup_altivec) - mfmsr r5 - oris r5,r5,MSR_VEC@h - mtmsrd r5 /* enable use of VMX now */ - isync - cmpdi 0,r3,0 - beqlr- /* if no previous owner, done */ - addi r3,r3,THREAD /* want THREAD of task */ - ld r5,PT_REGS(r3) - cmpdi 0,r5,0 - SAVE_32VRS(0,r4,r3) - mfvscr vr0 - li r4,THREAD_VSCR - stvx vr0,r4,r3 - beq 1f - ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) -#ifdef CONFIG_VSX -BEGIN_FTR_SECTION - lis r3,(MSR_VEC|MSR_VSX)@h -FTR_SECTION_ELSE - lis r3,MSR_VEC@h -ALT_FTR_SECTION_END_IFSET(CPU_FTR_VSX) -#else - lis r3,MSR_VEC@h -#endif - andc r4,r4,r3 /* disable FP for previous task */ - std r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#ifndef CONFIG_SMP - li r5,0 - ld r4,last_task_used_altivec@got(r2) - std r5,0(r4) -#endif /* CONFIG_SMP */ - blr - -#endif /* CONFIG_ALTIVEC */ - -#ifdef CONFIG_VSX -/* - * __giveup_vsx(tsk) - * Disable VSX for the task given as the argument. - * Does NOT save vsx registers. - * Enables the VSX for use in the kernel on return. - */ -_GLOBAL(__giveup_vsx) - mfmsr r5 - oris r5,r5,MSR_VSX@h - mtmsrd r5 /* enable use of VSX now */ - isync - - cmpdi 0,r3,0 - beqlr- /* if no previous owner, done */ - addi r3,r3,THREAD /* want THREAD of task */ - ld r5,PT_REGS(r3) - cmpdi 0,r5,0 - beq 1f - ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r3,MSR_VSX@h - andc r4,r4,r3 /* disable VSX for previous task */ - std r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#ifndef CONFIG_SMP - li r5,0 - ld r4,last_task_used_vsx@got(r2) - std r5,0(r4) -#endif /* CONFIG_SMP */ - blr - -#endif /* CONFIG_VSX */ - /* kexec_wait(phys_cpu) * * wait for the flag to change, indicating this kernel is going away but diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index c744b327bcab..e9962c7f8a09 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -18,6 +18,8 @@ * field correctly */ extern unsigned long __toc_start; +#ifdef CONFIG_PPC_BOOK3S + /* * The structure which the hypervisor knows about - this structure * should not cross a page boundary. The vpa_init/register_vpa call @@ -41,6 +43,10 @@ struct lppaca lppaca[] = { }, }; +#endif /* CONFIG_PPC_BOOK3S */ + +#ifdef CONFIG_PPC_STD_MMU_64 + /* * 3 persistent SLBs are registered here. The buffer will be zero * initially, hence will all be invaild until we actually write them. @@ -52,6 +58,8 @@ struct slb_shadow slb_shadow[] __cacheline_aligned = { }, }; +#endif /* CONFIG_PPC_STD_MMU_64 */ + /* The Paca is an array with one entry per processor. Each contains an * lppaca, which contains the information shared between the * hypervisor and Linux. @@ -77,15 +85,19 @@ void __init initialise_pacas(void) for (cpu = 0; cpu < NR_CPUS; cpu++) { struct paca_struct *new_paca = &paca[cpu]; +#ifdef CONFIG_PPC_BOOK3S new_paca->lppaca_ptr = &lppaca[cpu]; +#endif new_paca->lock_token = 0x8000; new_paca->paca_index = cpu; new_paca->kernel_toc = kernel_toc; new_paca->kernelbase = (unsigned long) _stext; new_paca->kernel_msr = MSR_KERNEL; new_paca->hw_cpu_id = 0xffff; - new_paca->slb_shadow_ptr = &slb_shadow[cpu]; new_paca->__current = &init_task; +#ifdef CONFIG_PPC_STD_MMU_64 + new_paca->slb_shadow_ptr = &slb_shadow[cpu]; +#endif /* CONFIG_PPC_STD_MMU_64 */ } } diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 4fee63cb53ff..5a56e97c5ac0 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1505,7 +1505,7 @@ void __init pcibios_resource_survey(void) * rest of the code later, for now, keep it as-is as our main * resource allocation function doesn't deal with sub-trees yet. */ -void __devinit pcibios_claim_one_bus(struct pci_bus *bus) +void pcibios_claim_one_bus(struct pci_bus *bus) { struct pci_dev *dev; struct pci_bus *child_bus; @@ -1533,7 +1533,6 @@ void __devinit pcibios_claim_one_bus(struct pci_bus *bus) list_for_each_entry(child_bus, &bus->children, node) pcibios_claim_one_bus(child_bus); } -EXPORT_SYMBOL_GPL(pcibios_claim_one_bus); /* pcibios_finish_adding_to_bus diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index d473634e39e3..3ae1c666ff92 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -33,7 +33,6 @@ int pcibios_assign_bus_offset = 1; void pcibios_make_OF_bus_map(void); -static void fixup_broken_pcnet32(struct pci_dev* dev); static void fixup_cpc710_pci64(struct pci_dev* dev); #ifdef CONFIG_PPC_OF static u8* pci_to_OF_bus_map; @@ -72,16 +71,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_res DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl); static void -fixup_broken_pcnet32(struct pci_dev* dev) -{ - if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { - dev->vendor = PCI_VENDOR_ID_AMD; - pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32); - -static void fixup_cpc710_pci64(struct pci_dev* dev) { /* Hide the PCI64 BARs from the kernel as their content doesn't @@ -447,14 +436,6 @@ static int __init pcibios_init(void) subsys_initcall(pcibios_init); -/* the next one is stolen from the alpha port... */ -void __init -pcibios_update_irq(struct pci_dev *dev, int irq) -{ - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); - /* XXX FIXME - update OF device tree node interrupt property */ -} - static struct pci_controller* pci_bus_to_hose(int bus) { diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 96edb6f8babb..9e8902fa14c7 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -43,16 +43,6 @@ unsigned long pci_probe_only = 1; unsigned long pci_io_base = ISA_IO_BASE; EXPORT_SYMBOL(pci_io_base); -static void fixup_broken_pcnet32(struct pci_dev* dev) -{ - if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { - dev->vendor = PCI_VENDOR_ID_AMD; - pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32); - - static u32 get_int_prop(struct device_node *np, const char *name, u32 def) { const u32 *prop; @@ -430,6 +420,9 @@ int pcibios_unmap_io_space(struct pci_bus *bus) * so flushing the hash table is the only sane way to make sure * that no hash entries are covering that removed bridge area * while still allowing other busses overlapping those pages + * + * Note: If we ever support P2P hotplug on Book3E, we'll have + * to do an appropriate TLB flush here too */ if (bus->self) { struct resource *res = bus->resource[0]; @@ -437,8 +430,10 @@ int pcibios_unmap_io_space(struct pci_bus *bus) pr_debug("IO unmapping for PCI-PCI bridge %s\n", pci_name(bus->self)); +#ifdef CONFIG_PPC_STD_MMU_64 __flush_hash_table_range(&init_mm, res->start + _IO_BASE, res->end + _IO_BASE + 1); +#endif return 0; } @@ -511,7 +506,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus) pr_debug("IO mapping for PHB %s\n", hose->dn->full_name); pr_debug(" phys=0x%016llx, virt=0x%p (alloc=0x%p)\n", hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc); - pr_debug(" size=0x%016lx (alloc=0x%016lx)\n", + pr_debug(" size=0x%016llx (alloc=0x%016lx)\n", hose->pci_io_size, size_page); /* Establish the mapping */ diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 1c67de52e3ce..d5e36e5dc7c2 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -27,7 +27,6 @@ #include <asm/io.h> #include <asm/prom.h> #include <asm/pci-bridge.h> -#include <asm/pSeries_reconfig.h> #include <asm/ppc-pci.h> #include <asm/firmware.h> @@ -35,7 +34,7 @@ * Traverse_func that inits the PCI fields of the device node. * NOTE: this *must* be done before read/write config to the device. */ -static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) +void * __devinit update_dn_pci_info(struct device_node *dn, void *data) { struct pci_controller *phb = data; const int *type = @@ -184,29 +183,6 @@ struct device_node *fetch_dev_dn(struct pci_dev *dev) } EXPORT_SYMBOL(fetch_dev_dn); -static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) -{ - struct device_node *np = node; - struct pci_dn *pci = NULL; - int err = NOTIFY_OK; - - switch (action) { - case PSERIES_RECONFIG_ADD: - pci = np->parent->data; - if (pci) - update_dn_pci_info(np, pci->phb); - break; - default: - err = NOTIFY_DONE; - break; - } - return err; -} - -static struct notifier_block pci_dn_reconfig_nb = { - .notifier_call = pci_dn_reconfig_notifier, -}; - /** * pci_devs_phb_init - Initialize phbs and pci devs under them. * @@ -223,6 +199,4 @@ void __init pci_devs_phb_init(void) /* This must be done first so the device nodes have valid pci info! */ list_for_each_entry_safe(phb, tmp, &hose_list, list_node) pci_devs_phb_init_dynamic(phb); - - pSeries_reconfig_notifier_register(&pci_dn_reconfig_nb); } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 7b44a33f03c2..3e7135bbe40f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -650,7 +650,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, p->thread.ksp_limit = (unsigned long)task_stack_page(p) + _ALIGN_UP(sizeof(struct thread_info), 16); -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_STD_MMU_64 if (cpu_has_feature(CPU_FTR_SLB)) { unsigned long sp_vsid; unsigned long llp = mmu_psize_defs[mmu_linear_psize].sllp; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index ce01ff2474da..d4405b95bfaa 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -585,7 +585,7 @@ static void __init check_cpu_pa_features(unsigned long node) ibm_pa_features, ARRAY_SIZE(ibm_pa_features)); } -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_STD_MMU_64 static void __init check_cpu_slb_size(unsigned long node) { u32 *slb_size_ptr; diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 3635be61f899..9fa2c7dcd05a 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -704,15 +704,34 @@ void user_enable_single_step(struct task_struct *task) if (regs != NULL) { #if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + task->thread.dbcr0 &= ~DBCR0_BT; task->thread.dbcr0 |= DBCR0_IDM | DBCR0_IC; regs->msr |= MSR_DE; #else + regs->msr &= ~MSR_BE; regs->msr |= MSR_SE; #endif } set_tsk_thread_flag(task, TIF_SINGLESTEP); } +void user_enable_block_step(struct task_struct *task) +{ + struct pt_regs *regs = task->thread.regs; + + if (regs != NULL) { +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + task->thread.dbcr0 &= ~DBCR0_IC; + task->thread.dbcr0 = DBCR0_IDM | DBCR0_BT; + regs->msr |= MSR_DE; +#else + regs->msr &= ~MSR_SE; + regs->msr |= MSR_BE; +#endif + } + set_tsk_thread_flag(task, TIF_SINGLESTEP); +} + void user_disable_single_step(struct task_struct *task) { struct pt_regs *regs = task->thread.regs; @@ -726,10 +745,10 @@ void user_disable_single_step(struct task_struct *task) if (regs != NULL) { #if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_IDM); + task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM); regs->msr &= ~MSR_DE; #else - regs->msr &= ~MSR_SE; + regs->msr &= ~(MSR_SE | MSR_BE); #endif } clear_tsk_thread_flag(task, TIF_SINGLESTEP); diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 8869001ab5d7..54e66da8f743 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -93,10 +93,7 @@ static int rtas_pci_read_config(struct pci_bus *bus, { struct device_node *busdn, *dn; - if (bus->self) - busdn = pci_device_to_OF_node(bus->self); - else - busdn = bus->sysdata; /* must be a phb */ + busdn = pci_bus_to_OF_node(bus); /* Search only direct children of the bus */ for (dn = busdn->child; dn; dn = dn->sibling) { @@ -140,10 +137,7 @@ static int rtas_pci_write_config(struct pci_bus *bus, { struct device_node *busdn, *dn; - if (bus->self) - busdn = pci_device_to_OF_node(bus->self); - else - busdn = bus->sysdata; /* must be a phb */ + busdn = pci_bus_to_OF_node(bus); /* Search only direct children of the bus */ for (dn = busdn->child; dn; dn = dn->sibling) { diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 9e1ca745d8f0..1d154248cf40 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -39,6 +39,7 @@ #include <asm/serial.h> #include <asm/udbg.h> #include <asm/mmu_context.h> +#include <asm/swiotlb.h> #include "setup.h" @@ -332,6 +333,11 @@ void __init setup_arch(char **cmdline_p) ppc_md.setup_arch(); if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); +#ifdef CONFIG_SWIOTLB + if (ppc_swiotlb_enable) + swiotlb_init(); +#endif + paging_init(); /* Initialize the MMU context management stuff */ diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index c410c606955d..f46548e66045 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -61,6 +61,7 @@ #include <asm/xmon.h> #include <asm/udbg.h> #include <asm/kexec.h> +#include <asm/swiotlb.h> #include "setup.h" @@ -417,9 +418,11 @@ void __init setup_system(void) if (ppc64_caches.iline_size != 0x80) printk("ppc64_caches.icache_line_size = 0x%x\n", ppc64_caches.iline_size); +#ifdef CONFIG_PPC_STD_MMU_64 if (htab_address) printk("htab_address = 0x%p\n", htab_address); printk("htab_hash_mask = 0x%lx\n", htab_hash_mask); +#endif /* CONFIG_PPC_STD_MMU_64 */ if (PHYSICAL_START > 0) printk("physical_start = 0x%lx\n", PHYSICAL_START); @@ -511,8 +514,9 @@ void __init setup_arch(char **cmdline_p) irqstack_early_init(); emergency_stack_init(); +#ifdef CONFIG_PPC_STD_MMU_64 stabs_alloc(); - +#endif /* set up the bootmem stuff with available memory */ do_init_bootmem(); sparse_init(); @@ -524,6 +528,11 @@ void __init setup_arch(char **cmdline_p) if (ppc_md.setup_arch) ppc_md.setup_arch(); +#ifdef CONFIG_SWIOTLB + if (ppc_swiotlb_enable) + swiotlb_init(); +#endif + paging_init(); ppc64_boot_msg(0x15, "Setup Done"); } diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 48571ac56fb7..bee1443da763 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -109,7 +109,7 @@ static void decrementer_set_mode(enum clock_event_mode mode, static struct clock_event_device decrementer_clockevent = { .name = "decrementer", .rating = 200, - .shift = 16, + .shift = 0, /* To be filled in */ .mult = 0, /* To be filled in */ .irq = 0, .set_next_event = decrementer_set_next_event, @@ -843,6 +843,22 @@ static void decrementer_set_mode(enum clock_event_mode mode, decrementer_set_next_event(DECREMENTER_MAX, dev); } +static void __init setup_clockevent_multiplier(unsigned long hz) +{ + u64 mult, shift = 32; + + while (1) { + mult = div_sc(hz, NSEC_PER_SEC, shift); + if (mult && (mult >> 32UL) == 0UL) + break; + + shift--; + } + + decrementer_clockevent.shift = shift; + decrementer_clockevent.mult = mult; +} + static void register_decrementer_clockevent(int cpu) { struct clock_event_device *dec = &per_cpu(decrementers, cpu).event; @@ -860,8 +876,7 @@ static void __init init_decrementer_clockevent(void) { int cpu = smp_processor_id(); - decrementer_clockevent.mult = div_sc(ppc_tb_freq, NSEC_PER_SEC, - decrementer_clockevent.shift); + setup_clockevent_multiplier(ppc_tb_freq); decrementer_clockevent.max_delta_ns = clockevent_delta2ns(DECREMENTER_MAX, &decrementer_clockevent); decrementer_clockevent.min_delta_ns = diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 678fbff0d206..6f0ae1a9bfae 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -33,7 +33,9 @@ #include <linux/backlight.h> #include <linux/bug.h> #include <linux/kdebug.h> +#include <linux/debugfs.h> +#include <asm/emulated_ops.h> #include <asm/pgtable.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -757,36 +759,44 @@ static int emulate_instruction(struct pt_regs *regs) /* Emulate the mfspr rD, PVR. */ if ((instword & PPC_INST_MFSPR_PVR_MASK) == PPC_INST_MFSPR_PVR) { + PPC_WARN_EMULATED(mfpvr); rd = (instword >> 21) & 0x1f; regs->gpr[rd] = mfspr(SPRN_PVR); return 0; } /* Emulating the dcba insn is just a no-op. */ - if ((instword & PPC_INST_DCBA_MASK) == PPC_INST_DCBA) + if ((instword & PPC_INST_DCBA_MASK) == PPC_INST_DCBA) { + PPC_WARN_EMULATED(dcba); return 0; + } /* Emulate the mcrxr insn. */ if ((instword & PPC_INST_MCRXR_MASK) == PPC_INST_MCRXR) { int shift = (instword >> 21) & 0x1c; unsigned long msk = 0xf0000000UL >> shift; + PPC_WARN_EMULATED(mcrxr); regs->ccr = (regs->ccr & ~msk) | ((regs->xer >> shift) & msk); regs->xer &= ~0xf0000000UL; return 0; } /* Emulate load/store string insn. */ - if ((instword & PPC_INST_STRING_GEN_MASK) == PPC_INST_STRING) + if ((instword & PPC_INST_STRING_GEN_MASK) == PPC_INST_STRING) { + PPC_WARN_EMULATED(string); return emulate_string_inst(regs, instword); + } /* Emulate the popcntb (Population Count Bytes) instruction. */ if ((instword & PPC_INST_POPCNTB_MASK) == PPC_INST_POPCNTB) { + PPC_WARN_EMULATED(popcntb); return emulate_popcntb_inst(regs, instword); } /* Emulate isel (Integer Select) instruction */ if ((instword & PPC_INST_ISEL_MASK) == PPC_INST_ISEL) { + PPC_WARN_EMULATED(isel); return emulate_isel(regs, instword); } @@ -984,6 +994,8 @@ void SoftwareEmulation(struct pt_regs *regs) #ifdef CONFIG_MATH_EMULATION errcode = do_mathemu(regs); + if (errcode >= 0) + PPC_WARN_EMULATED(math); switch (errcode) { case 0: @@ -1005,6 +1017,9 @@ void SoftwareEmulation(struct pt_regs *regs) #elif defined(CONFIG_8XX_MINIMAL_FPEMU) errcode = Soft_emulate_8xx(regs); + if (errcode >= 0) + PPC_WARN_EMULATED(8xx); + switch (errcode) { case 0: emulate_single_step(regs); @@ -1026,7 +1041,34 @@ void SoftwareEmulation(struct pt_regs *regs) void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) { - if (debug_status & DBSR_IC) { /* instruction completion */ + /* Hack alert: On BookE, Branch Taken stops on the branch itself, while + * on server, it stops on the target of the branch. In order to simulate + * the server behaviour, we thus restart right away with a single step + * instead of stopping here when hitting a BT + */ + if (debug_status & DBSR_BT) { + regs->msr &= ~MSR_DE; + + /* Disable BT */ + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_BT); + /* Clear the BT event */ + mtspr(SPRN_DBSR, DBSR_BT); + + /* Do the single step trick only when coming from userspace */ + if (user_mode(regs)) { + current->thread.dbcr0 &= ~DBCR0_BT; + current->thread.dbcr0 |= DBCR0_IDM | DBCR0_IC; + regs->msr |= MSR_DE; + return; + } + + if (notify_die(DIE_SSTEP, "block_step", regs, 5, + 5, SIGTRAP) == NOTIFY_STOP) { + return; + } + if (debugger_sstep(regs)) + return; + } else if (debug_status & DBSR_IC) { /* Instruction complete */ regs->msr &= ~MSR_DE; /* Disable instruction completion */ @@ -1042,9 +1084,8 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) if (debugger_sstep(regs)) return; - if (user_mode(regs)) { - current->thread.dbcr0 &= ~DBCR0_IC; - } + if (user_mode(regs)) + current->thread.dbcr0 &= ~(DBCR0_IC); _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); } else if (debug_status & (DBSR_DAC1R | DBSR_DAC1W)) { @@ -1088,6 +1129,7 @@ void altivec_assist_exception(struct pt_regs *regs) flush_altivec_to_thread(current); + PPC_WARN_EMULATED(altivec); err = emulate_altivec(regs); if (err == 0) { regs->nip += 4; /* skip emulated instruction */ @@ -1286,3 +1328,79 @@ void kernel_bad_stack(struct pt_regs *regs) void __init trap_init(void) { } + + +#ifdef CONFIG_PPC_EMULATED_STATS + +#define WARN_EMULATED_SETUP(type) .type = { .name = #type } + +struct ppc_emulated ppc_emulated = { +#ifdef CONFIG_ALTIVEC + WARN_EMULATED_SETUP(altivec), +#endif + WARN_EMULATED_SETUP(dcba), + WARN_EMULATED_SETUP(dcbz), + WARN_EMULATED_SETUP(fp_pair), + WARN_EMULATED_SETUP(isel), + WARN_EMULATED_SETUP(mcrxr), + WARN_EMULATED_SETUP(mfpvr), + WARN_EMULATED_SETUP(multiple), + WARN_EMULATED_SETUP(popcntb), + WARN_EMULATED_SETUP(spe), + WARN_EMULATED_SETUP(string), + WARN_EMULATED_SETUP(unaligned), +#ifdef CONFIG_MATH_EMULATION + WARN_EMULATED_SETUP(math), +#elif defined(CONFIG_8XX_MINIMAL_FPEMU) + WARN_EMULATED_SETUP(8xx), +#endif +#ifdef CONFIG_VSX + WARN_EMULATED_SETUP(vsx), +#endif +}; + +u32 ppc_warn_emulated; + +void ppc_warn_emulated_print(const char *type) +{ + if (printk_ratelimit()) + pr_warning("%s used emulated %s instruction\n", current->comm, + type); +} + +static int __init ppc_warn_emulated_init(void) +{ + struct dentry *dir, *d; + unsigned int i; + struct ppc_emulated_entry *entries = (void *)&ppc_emulated; + + if (!powerpc_debugfs_root) + return -ENODEV; + + dir = debugfs_create_dir("emulated_instructions", + powerpc_debugfs_root); + if (!dir) + return -ENOMEM; + + d = debugfs_create_u32("do_warn", S_IRUGO | S_IWUSR, dir, + &ppc_warn_emulated); + if (!d) + goto fail; + + for (i = 0; i < sizeof(ppc_emulated)/sizeof(*entries); i++) { + d = debugfs_create_u32(entries[i].name, S_IRUGO | S_IWUSR, dir, + (u32 *)&entries[i].val.counter); + if (!d) + goto fail; + } + + return 0; + +fail: + debugfs_remove_recursive(dir); + return -ENOMEM; +} + +device_initcall(ppc_warn_emulated_init); + +#endif /* CONFIG_PPC_EMULATED_STATS */ diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 49ac3d6e1399..ef36cbbc5882 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -1,5 +1,215 @@ +#include <asm/processor.h> #include <asm/ppc_asm.h> #include <asm/reg.h> +#include <asm/asm-offsets.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/page.h> + +/* + * load_up_altivec(unused, unused, tsk) + * Disable VMX for the task which had it previously, + * and save its vector registers in its thread_struct. + * Enables the VMX for use in the kernel on return. + * On SMP we know the VMX is free, since we give it up every + * switch (ie, no lazy save of the vector registers). + */ +_GLOBAL(load_up_altivec) + mfmsr r5 /* grab the current MSR */ + oris r5,r5,MSR_VEC@h + MTMSRD(r5) /* enable use of AltiVec now */ + isync + +/* + * For SMP, we don't do lazy VMX switching because it just gets too + * horrendously complex, especially when a task switches from one CPU + * to another. Instead we call giveup_altvec in switch_to. + * VRSAVE isn't dealt with here, that is done in the normal context + * switch code. Note that we could rely on vrsave value to eventually + * avoid saving all of the VREGs here... + */ +#ifndef CONFIG_SMP + LOAD_REG_ADDRBASE(r3, last_task_used_altivec) + toreal(r3) + PPC_LL r4,ADDROFF(last_task_used_altivec)(r3) + PPC_LCMPI 0,r4,0 + beq 1f + + /* Save VMX state to last_task_used_altivec's THREAD struct */ + toreal(r4) + addi r4,r4,THREAD + SAVE_32VRS(0,r5,r4) + mfvscr vr0 + li r10,THREAD_VSCR + stvx vr0,r10,r4 + /* Disable VMX for last_task_used_altivec */ + PPC_LL r5,PT_REGS(r4) + toreal(r5) + PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r10,MSR_VEC@h + andc r4,r4,r10 + PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#endif /* CONFIG_SMP */ + + /* Hack: if we get an altivec unavailable trap with VRSAVE + * set to all zeros, we assume this is a broken application + * that fails to set it properly, and thus we switch it to + * all 1's + */ + mfspr r4,SPRN_VRSAVE + cmpdi 0,r4,0 + bne+ 1f + li r4,-1 + mtspr SPRN_VRSAVE,r4 +1: + /* enable use of VMX after return */ +#ifdef CONFIG_PPC32 + mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ + oris r9,r9,MSR_VEC@h +#else + ld r4,PACACURRENT(r13) + addi r5,r4,THREAD /* Get THREAD */ + oris r12,r12,MSR_VEC@h + std r12,_MSR(r1) +#endif + li r4,1 + li r10,THREAD_VSCR + stw r4,THREAD_USED_VR(r5) + lvx vr0,r10,r5 + mtvscr vr0 + REST_32VRS(0,r4,r5) +#ifndef CONFIG_SMP + /* Update last_task_used_math to 'current' */ + subi r4,r5,THREAD /* Back to 'current' */ + fromreal(r4) + PPC_STL r4,ADDROFF(last_task_used_math)(r3) +#endif /* CONFIG_SMP */ + /* restore registers and return */ + blr + +/* + * giveup_altivec(tsk) + * Disable VMX for the task given as the argument, + * and save the vector registers in its thread_struct. + * Enables the VMX for use in the kernel on return. + */ +_GLOBAL(giveup_altivec) + mfmsr r5 + oris r5,r5,MSR_VEC@h + SYNC + MTMSRD(r5) /* enable use of VMX now */ + isync + PPC_LCMPI 0,r3,0 + beqlr- /* if no previous owner, done */ + addi r3,r3,THREAD /* want THREAD of task */ + PPC_LL r5,PT_REGS(r3) + PPC_LCMPI 0,r5,0 + SAVE_32VRS(0,r4,r3) + mfvscr vr0 + li r4,THREAD_VSCR + stvx vr0,r4,r3 + beq 1f + PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + lis r3,(MSR_VEC|MSR_VSX)@h +FTR_SECTION_ELSE + lis r3,MSR_VEC@h +ALT_FTR_SECTION_END_IFSET(CPU_FTR_VSX) +#else + lis r3,MSR_VEC@h +#endif + andc r4,r4,r3 /* disable FP for previous task */ + PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#ifndef CONFIG_SMP + li r5,0 + LOAD_REG_ADDRBASE(r4,last_task_used_altivec) + PPC_STL r5,ADDROFF(last_task_used_altivec)(r4) +#endif /* CONFIG_SMP */ + blr + +#ifdef CONFIG_VSX + +#ifdef CONFIG_PPC32 +#error This asm code isn't ready for 32-bit kernels +#endif + +/* + * load_up_vsx(unused, unused, tsk) + * Disable VSX for the task which had it previously, + * and save its vector registers in its thread_struct. + * Reuse the fp and vsx saves, but first check to see if they have + * been saved already. + */ +_GLOBAL(load_up_vsx) +/* Load FP and VSX registers if they haven't been done yet */ + andi. r5,r12,MSR_FP + beql+ load_up_fpu /* skip if already loaded */ + andis. r5,r12,MSR_VEC@h + beql+ load_up_altivec /* skip if already loaded */ + +#ifndef CONFIG_SMP + ld r3,last_task_used_vsx@got(r2) + ld r4,0(r3) + cmpdi 0,r4,0 + beq 1f + /* Disable VSX for last_task_used_vsx */ + addi r4,r4,THREAD + ld r5,PT_REGS(r4) + ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r6,MSR_VSX@h + andc r6,r4,r6 + std r6,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#endif /* CONFIG_SMP */ + ld r4,PACACURRENT(r13) + addi r4,r4,THREAD /* Get THREAD */ + li r6,1 + stw r6,THREAD_USED_VSR(r4) /* ... also set thread used vsr */ + /* enable use of VSX after return */ + oris r12,r12,MSR_VSX@h + std r12,_MSR(r1) +#ifndef CONFIG_SMP + /* Update last_task_used_math to 'current' */ + ld r4,PACACURRENT(r13) + std r4,0(r3) +#endif /* CONFIG_SMP */ + b fast_exception_return + +/* + * __giveup_vsx(tsk) + * Disable VSX for the task given as the argument. + * Does NOT save vsx registers. + * Enables the VSX for use in the kernel on return. + */ +_GLOBAL(__giveup_vsx) + mfmsr r5 + oris r5,r5,MSR_VSX@h + mtmsrd r5 /* enable use of VSX now */ + isync + + cmpdi 0,r3,0 + beqlr- /* if no previous owner, done */ + addi r3,r3,THREAD /* want THREAD of task */ + ld r5,PT_REGS(r3) + cmpdi 0,r5,0 + beq 1f + ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r3,MSR_VSX@h + andc r4,r4,r3 /* disable VSX for previous task */ + std r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#ifndef CONFIG_SMP + li r5,0 + ld r4,last_task_used_vsx@got(r2) + std r5,0(r4) +#endif /* CONFIG_SMP */ + blr + +#endif /* CONFIG_VSX */ + /* * The routines below are in assembler so we can closely control the diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index b746f4ca4209..c4bcf072cb3c 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -11,10 +11,11 @@ obj-y := fault.o mem.o pgtable.o gup.o \ pgtable_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \ tlb_nohash_low.o -hash-$(CONFIG_PPC_NATIVE) := hash_native_64.o -obj-$(CONFIG_PPC64) += hash_utils_64.o \ +obj-$(CONFIG_PPC64) += mmap_64.o +hash64-$(CONFIG_PPC_NATIVE) := hash_native_64.o +obj-$(CONFIG_PPC_STD_MMU_64) += hash_utils_64.o \ slb_low.o slb.o stab.o \ - mmap_64.o $(hash-y) + mmap_64.o $(hash64-y) obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o obj-$(CONFIG_PPC_STD_MMU) += hash_low_$(CONFIG_WORD_SIZE).o \ tlb_hash$(CONFIG_WORD_SIZE).o \ diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 34e5c0b219b9..056d23a1b105 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -27,6 +27,7 @@ #include <asm/cputable.h> #include <asm/udbg.h> #include <asm/kexec.h> +#include <asm/ppc-opcode.h> #ifdef DEBUG_LOW #define DBG_LOW(fmt...) udbg_printf(fmt) @@ -49,14 +50,21 @@ static inline void __tlbie(unsigned long va, int psize, int ssize) case MMU_PAGE_4K: va &= ~0xffful; va |= ssize << 8; - asm volatile("tlbie %0,0" : : "r" (va) : "memory"); + asm volatile(ASM_MMU_FTR_IFCLR("tlbie %0,0", PPC_TLBIE(%1,%0), + %2) + : : "r" (va), "r"(0), "i" (MMU_FTR_TLBIE_206) + : "memory"); break; default: penc = mmu_psize_defs[psize].penc; va &= ~((1ul << mmu_psize_defs[psize].shift) - 1); va |= penc << 12; va |= ssize << 8; - asm volatile("tlbie %0,1" : : "r" (va) : "memory"); + va |= 1; /* L */ + asm volatile(ASM_MMU_FTR_IFCLR("tlbie %0,1", PPC_TLBIE(%1,%0), + %2) + : : "r" (va), "r"(0), "i" (MMU_FTR_TLBIE_206) + : "memory"); break; } } @@ -80,6 +88,7 @@ static inline void __tlbiel(unsigned long va, int psize, int ssize) va &= ~((1ul << mmu_psize_defs[psize].shift) - 1); va |= penc << 12; va |= ssize << 8; + va |= 1; /* L */ asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)" : : "r"(va) : "memory"); break; diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 3e6a6543f53a..68a821add28d 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -66,6 +66,7 @@ #include "mmu_decl.h" +#ifdef CONFIG_PPC_STD_MMU_64 #if PGTABLE_RANGE > USER_VSID_RANGE #warning Limited user VSID range means pagetable space is wasted #endif @@ -73,6 +74,7 @@ #if (TASK_SIZE_USER64 < PGTABLE_RANGE) && (TASK_SIZE_USER64 < USER_VSID_RANGE) #warning TASK_SIZE is smaller than it needs to be. #endif +#endif /* CONFIG_PPC_STD_MMU_64 */ phys_addr_t memstart_addr = ~0; phys_addr_t kernstart_addr; diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 030d0005b4d2..8343986809c0 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -46,7 +46,7 @@ static unsigned int next_context, nr_free_contexts; static unsigned long *context_map; static unsigned long *stale_map[NR_CPUS]; static struct mm_struct **context_mm; -static spinlock_t context_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(context_lock); #define CTX_MAP_SIZE \ (sizeof(unsigned long) * (last_context / BITS_PER_LONG + 1)) @@ -73,7 +73,6 @@ static unsigned int steal_context_smp(unsigned int id) struct mm_struct *mm; unsigned int cpu, max; - again: max = last_context - first_context; /* Attempt to free next_context first and then loop until we manage */ @@ -108,7 +107,9 @@ static unsigned int steal_context_smp(unsigned int id) spin_unlock(&context_lock); cpu_relax(); spin_lock(&context_lock); - goto again; + + /* This will cause the caller to try again */ + return MMU_NO_CONTEXT; } #endif /* CONFIG_SMP */ @@ -194,6 +195,8 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) WARN_ON(prev->context.active < 1); prev->context.active--; } + + again: #endif /* CONFIG_SMP */ /* If we already have a valid assigned context, skip all that */ @@ -212,7 +215,8 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) #ifdef CONFIG_SMP if (num_online_cpus() > 1) { id = steal_context_smp(id); - goto stolen; + if (id == MMU_NO_CONTEXT) + goto again; } #endif /* CONFIG_SMP */ id = steal_context_up(id); @@ -272,6 +276,7 @@ int init_new_context(struct task_struct *t, struct mm_struct *mm) */ void destroy_context(struct mm_struct *mm) { + unsigned long flags; unsigned int id; if (mm->context.id == MMU_NO_CONTEXT) @@ -279,18 +284,18 @@ void destroy_context(struct mm_struct *mm) WARN_ON(mm->context.active != 0); - spin_lock(&context_lock); + spin_lock_irqsave(&context_lock, flags); id = mm->context.id; if (id != MMU_NO_CONTEXT) { __clear_bit(id, context_map); mm->context.id = MMU_NO_CONTEXT; #ifdef DEBUG_MAP_CONSISTENCY mm->context.active = 0; - context_mm[id] = NULL; #endif + context_mm[id] = NULL; nr_free_contexts++; } - spin_unlock(&context_lock); + spin_unlock_irqrestore(&context_lock, flags); } #ifdef CONFIG_SMP diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 9047145095aa..b037d95eeadc 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -981,6 +981,8 @@ void __init do_init_bootmem(void) mark_reserved_regions_for_nid(nid); sparse_memory_present_with_active_regions(nid); } + + init_bootmem_done = 1; } void __init paging_init(void) diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c b/arch/powerpc/oprofile/op_model_fsl_emb.c index 91596f6ba1f4..62312abffa28 100644 --- a/arch/powerpc/oprofile/op_model_fsl_emb.c +++ b/arch/powerpc/oprofile/op_model_fsl_emb.c @@ -228,20 +228,6 @@ static void pmc_stop_ctrs(void) mtpmr(PMRN_PMGC0, pmgc0); } -static void dump_pmcs(void) -{ - printk("pmgc0: %x\n", mfpmr(PMRN_PMGC0)); - printk("pmc\t\tpmlca\t\tpmlcb\n"); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC0), - mfpmr(PMRN_PMLCA0), mfpmr(PMRN_PMLCB0)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC1), - mfpmr(PMRN_PMLCA1), mfpmr(PMRN_PMLCB1)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC2), - mfpmr(PMRN_PMLCA2), mfpmr(PMRN_PMLCB2)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC3), - mfpmr(PMRN_PMLCA3), mfpmr(PMRN_PMLCB3)); -} - static int fsl_emb_cpu_setup(struct op_counter_config *ctr) { int i; diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index f39c953d5353..a6e43cb6f825 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -45,6 +45,7 @@ config KILAUEA depends on 40x default n select 405EX + select PPC40x_SIMPLE select PPC4xx_PCI_EXPRESS help This option enables support for the AMCC PPC405EX evaluation board. @@ -56,6 +57,7 @@ config MAKALU select 405EX select PCI select PPC4xx_PCI_EXPRESS + select PPC40x_SIMPLE help This option enables support for the AMCC PPC405EX board. diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile index 9bab76a652a6..56e89004c468 100644 --- a/arch/powerpc/platforms/40x/Makefile +++ b/arch/powerpc/platforms/40x/Makefile @@ -1,6 +1,4 @@ -obj-$(CONFIG_KILAUEA) += kilauea.o obj-$(CONFIG_HCU4) += hcu4.o -obj-$(CONFIG_MAKALU) += makalu.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o obj-$(CONFIG_EP405) += ep405.o diff --git a/arch/powerpc/platforms/40x/kilauea.c b/arch/powerpc/platforms/40x/kilauea.c deleted file mode 100644 index fd7d934dac8b..000000000000 --- a/arch/powerpc/platforms/40x/kilauea.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Kilauea board specific routines - * - * Copyright 2007-2008 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * Based on the Walnut code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id kilauea_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init kilauea_device_probe(void) -{ - of_platform_bus_probe(NULL, kilauea_of_bus, NULL); - - return 0; -} -machine_device_initcall(kilauea, kilauea_device_probe); - -static int __init kilauea_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,kilauea")) - return 0; - - ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC); - - return 1; -} - -define_machine(kilauea) { - .name = "Kilauea", - .probe = kilauea_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/40x/makalu.c b/arch/powerpc/platforms/40x/makalu.c deleted file mode 100644 index a6a1d6017b71..000000000000 --- a/arch/powerpc/platforms/40x/makalu.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Makalu board specific routines - * - * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * Based on the Walnut code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id makalu_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init makalu_device_probe(void) -{ - of_platform_bus_probe(NULL, makalu_of_bus, NULL); - - return 0; -} -machine_device_initcall(makalu, makalu_device_probe); - -static int __init makalu_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,makalu")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(makalu) { - .name = "Makalu", - .probe = makalu_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c index f40ac9b8f99f..5fd5a5974001 100644 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c @@ -51,7 +51,10 @@ machine_device_initcall(ppc40x_simple, ppc40x_device_probe); * board.c file for it rather than adding it to this list. */ static char *board[] __initdata = { - "amcc,acadia" + "amcc,acadia", + "amcc,haleakala", + "amcc,kilauea", + "amcc,makalu" }; static int __init ppc40x_probe(void) diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c index fc7fb001276c..d0fc6866b00c 100644 --- a/arch/powerpc/platforms/40x/virtex.c +++ b/arch/powerpc/platforms/40x/virtex.c @@ -14,6 +14,7 @@ #include <asm/prom.h> #include <asm/time.h> #include <asm/xilinx_intc.h> +#include <asm/xilinx_pci.h> #include <asm/ppc4xx.h> static struct of_device_id xilinx_of_bus_ids[] __initdata = { @@ -47,6 +48,7 @@ static int __init virtex_probe(void) define_machine(virtex) { .name = "Xilinx Virtex", .probe = virtex_probe, + .setup_arch = xilinx_pci_init, .init_IRQ = xilinx_intc_init_tree, .get_irq = xilinx_intc_get_irq, .restart = ppc4xx_reset_system, diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 0d83a6a0397d..90e3192611a4 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -156,7 +156,7 @@ config YOSEMITE # This option enables support for the IBM PPC440GX evaluation board. config XILINX_VIRTEX440_GENERIC_BOARD - bool "Generic Xilinx Virtex 440 board" + bool "Generic Xilinx Virtex 5 FXT board support" depends on 44x default n select XILINX_VIRTEX_5_FXT @@ -171,6 +171,17 @@ config XILINX_VIRTEX440_GENERIC_BOARD Most Virtex 5 designs should use this unless it needs to do some special configuration at board probe time. +config XILINX_ML510 + bool "Xilinx ML510 extra support" + depends on XILINX_VIRTEX440_GENERIC_BOARD + select PPC_PCI_CHOICE + select XILINX_PCI if PCI + select PPC_INDIRECT_PCI if PCI + select PPC_I8259 if PCI + help + This option enables extra support for features on the Xilinx ML510 + board. The ML510 has a PCI bus with ALI south bridge. + config PPC44x_SIMPLE bool "Simple PowerPC 44x board support" depends on 44x diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile index 01f51daace13..ee6185aeaa3b 100644 --- a/arch/powerpc/platforms/44x/Makefile +++ b/arch/powerpc/platforms/44x/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_EBONY) += ebony.o obj-$(CONFIG_SAM440EP) += sam440ep.o obj-$(CONFIG_WARP) += warp.o obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o +obj-$(CONFIG_XILINX_ML510) += virtex_ml510.o diff --git a/arch/powerpc/platforms/44x/virtex.c b/arch/powerpc/platforms/44x/virtex.c index 68637faf70ae..cf96ccaa760c 100644 --- a/arch/powerpc/platforms/44x/virtex.c +++ b/arch/powerpc/platforms/44x/virtex.c @@ -16,6 +16,7 @@ #include <asm/prom.h> #include <asm/time.h> #include <asm/xilinx_intc.h> +#include <asm/xilinx_pci.h> #include <asm/reg.h> #include <asm/ppc4xx.h> #include "44x.h" @@ -53,6 +54,7 @@ static int __init virtex_probe(void) define_machine(virtex) { .name = "Xilinx Virtex440", .probe = virtex_probe, + .setup_arch = xilinx_pci_init, .init_IRQ = xilinx_intc_init_tree, .get_irq = xilinx_intc_get_irq, .calibrate_decr = generic_calibrate_decr, diff --git a/arch/powerpc/platforms/44x/virtex_ml510.c b/arch/powerpc/platforms/44x/virtex_ml510.c new file mode 100644 index 000000000000..ba4a6e388a46 --- /dev/null +++ b/arch/powerpc/platforms/44x/virtex_ml510.c @@ -0,0 +1,29 @@ +#include <asm/i8259.h> +#include <linux/pci.h> +#include "44x.h" + +/** + * ml510_ail_quirk + */ +static void __devinit ml510_ali_quirk(struct pci_dev *dev) +{ + /* Enable the IDE controller */ + pci_write_config_byte(dev, 0x58, 0x4c); + /* Assign irq 14 to the primary ide channel */ + pci_write_config_byte(dev, 0x44, 0x0d); + /* Assign irq 15 to the secondary ide channel */ + pci_write_config_byte(dev, 0x75, 0x0f); + /* Set the ide controller in native mode */ + pci_write_config_byte(dev, 0x09, 0xff); + + /* INTB = disabled, INTA = disabled */ + pci_write_config_byte(dev, 0x48, 0x00); + /* INTD = disabled, INTC = disabled */ + pci_write_config_byte(dev, 0x4a, 0x00); + /* Audio = INT7, Modem = disabled. */ + pci_write_config_byte(dev, 0x4b, 0x60); + /* USB = INT7 */ + pci_write_config_byte(dev, 0x74, 0x06); +} +DECLARE_PCI_FIXUP_EARLY(0x10b9, 0x1533, ml510_ali_quirk); + diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 960edf89be51..c5118802a281 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -1,7 +1,7 @@ /* * PIKA Warp(tm) board specific routines * - * Copyright (c) 2008 PIKA Technologies + * Copyright (c) 2008-2009 PIKA Technologies * Sean MacLennan <smaclennan@pikatech.com> * * This program is free software; you can redistribute it and/or modify it @@ -15,6 +15,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/of_gpio.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -23,6 +24,7 @@ #include <asm/uic.h> #include <asm/ppc4xx.h> + static __initdata struct of_device_id warp_of_bus[] = { { .compatible = "ibm,plb4", }, { .compatible = "ibm,opb", }, @@ -55,6 +57,8 @@ define_machine(warp) { }; +static u32 post_info; + /* I am not sure this is the best place for this... */ static int __init warp_post_info(void) { @@ -77,21 +81,21 @@ static int __init warp_post_info(void) iounmap(fpga); - if (post1 || post2) + if (post1 || post2) { printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2); - else + post_info = 1; + } else printk(KERN_INFO "Warp POST OK\n"); return 0; } -machine_late_initcall(warp, warp_post_info); #ifdef CONFIG_SENSORS_AD7414 static LIST_HEAD(dtm_shutdown_list); static void __iomem *dtm_fpga; -static void __iomem *gpio_base; +static unsigned green_led, red_led; struct dtm_shutdown { @@ -134,14 +138,17 @@ int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) static irqreturn_t temp_isr(int irq, void *context) { struct dtm_shutdown *shutdown; + int value = 1; local_irq_disable(); + gpio_set_value(green_led, 0); + /* Run through the shutdown list. */ list_for_each_entry(shutdown, &dtm_shutdown_list, list) shutdown->func(shutdown->arg); - printk(KERN_EMERG "\n\nCritical Temperature Shutdown\n"); + printk(KERN_EMERG "\n\nCritical Temperature Shutdown\n\n"); while (1) { if (dtm_fpga) { @@ -149,52 +156,34 @@ static irqreturn_t temp_isr(int irq, void *context) out_be32(dtm_fpga + 0x14, reset); } - if (gpio_base) { - unsigned leds = in_be32(gpio_base); - - /* green off, red toggle */ - leds &= ~0x80000000; - leds ^= 0x40000000; - - out_be32(gpio_base, leds); - } - + gpio_set_value(red_led, value); + value ^= 1; mdelay(500); } } static int pika_setup_leds(void) { - struct device_node *np; - const u32 *gpios; - int len; + struct device_node *np, *child; - np = of_find_compatible_node(NULL, NULL, "linux,gpio-led"); + np = of_find_compatible_node(NULL, NULL, "gpio-leds"); if (!np) { - printk(KERN_ERR __FILE__ ": Unable to find gpio-led\n"); - return -ENOENT; - } - - gpios = of_get_property(np, "gpios", &len); - of_node_put(np); - if (!gpios || len < 4) { - printk(KERN_ERR __FILE__ - ": Unable to get gpios property (%d)\n", len); + printk(KERN_ERR __FILE__ ": Unable to find leds\n"); return -ENOENT; } - np = of_find_node_by_phandle(gpios[0]); - if (!np) { - printk(KERN_ERR __FILE__ ": Unable to find gpio\n"); - return -ENOENT; - } + for_each_child_of_node(np, child) + if (strcmp(child->name, "green") == 0) { + green_led = of_get_gpio(child, 0); + /* Turn back on the green LED */ + gpio_set_value(green_led, 1); + } else if (strcmp(child->name, "red") == 0) { + red_led = of_get_gpio(child, 0); + /* Set based on post */ + gpio_set_value(red_led, post_info); + } - gpio_base = of_iomap(np, 0); of_node_put(np); - if (!gpio_base) { - printk(KERN_ERR __FILE__ ": Unable to map gpio"); - return -ENOMEM; - } return 0; } @@ -270,10 +259,10 @@ static int pika_dtm_thread(void __iomem *fpga) } found_it: - i2c_put_adapter(adap); - pika_setup_critical_temp(client); + i2c_put_adapter(adap); + printk(KERN_INFO "PIKA DTM thread running.\n"); while (!kthread_should_stop()) { @@ -311,6 +300,9 @@ static int __init pika_dtm_start(void) if (dtm_fpga == NULL) return -ENOENT; + /* Must get post info before thread starts. */ + warp_post_info(); + dtm_thread = kthread_run(pika_dtm_thread, dtm_fpga, "pika-dtm"); if (IS_ERR(dtm_thread)) { iounmap(dtm_fpga); @@ -333,6 +325,8 @@ int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) return 0; } +machine_late_initcall(warp, warp_post_info); + #endif EXPORT_SYMBOL(pika_dtm_register_shutdown); diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index a2068faef6ea..bcc69e1f77c1 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -34,7 +34,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 * val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); @@ -49,7 +49,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index 87ff522f28b5..dd43114e9684 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -107,7 +107,7 @@ static int mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); u32 value; if (ppc_md.pci_exclude_device) @@ -164,7 +164,7 @@ static int mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); u32 value, mask; if (ppc_md.pci_exclude_device) diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index 984db42cc8e7..6cf0f97486e2 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -24,10 +24,6 @@ #include <linux/seq_file.h> -/* Backword-compatibility stuff for the drivers */ -#define CPM_MAP_ADDR ((uint)0xf0000000) -#define CPM_IRQ_OFFSET 0 - /* The ADS8260 has 16, 32-bit wide control/status registers, accessed * only on word boundaries. * Not all are used (yet), or are interesting to us (yet). @@ -44,14 +40,5 @@ #define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/ #define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */ -/* cpm serial driver works with constants below */ - -#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) -#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET) -#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) -#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) -#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) -#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET) - #endif /* __MACH_ADS8260_DEFS */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 7f066adc068c..43d385cedcd7 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -34,6 +34,7 @@ config MPC85xx_MDS bool "Freescale MPC85xx MDS" select DEFAULT_UIMAGE select PHYLIB + select HAS_RAPIDIO help This option enables support for the MPC85xx MDS board diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index de66de7a9ca2..53d5851a6c97 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -163,7 +163,8 @@ static void __init mpc85xx_ds_setup_arch(void) #ifdef CONFIG_PCI for_each_node_by_type(np, "pci") { if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + of_device_is_compatible(np, "fsl,mpc8548-pcie") || + of_device_is_compatible(np, "fsl,p2020-pcie")) { struct resource rsrc; of_address_to_resource(np, 0, &rsrc); if ((rsrc.start & 0xfffff) == primary_phb_addr) @@ -195,9 +196,9 @@ static int __init mpc8544_ds_probe(void) primary_phb_addr = 0xb000; #endif return 1; - } else { - return 0; } + + return 0; } static struct of_device_id __initdata mpc85xxds_ids[] = { @@ -214,6 +215,7 @@ static int __init mpc85xxds_publish_devices(void) } machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices); machine_device_initcall(mpc8572_ds, mpc85xxds_publish_devices); +machine_device_initcall(p2020_ds, mpc85xxds_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -227,9 +229,26 @@ static int __init mpc8572_ds_probe(void) primary_phb_addr = 0x8000; #endif return 1; - } else { - return 0; } + + return 0; +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p2020_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P2020DS")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0x9000; +#endif + return 1; + } + + return 0; } define_machine(mpc8544_ds) { @@ -259,3 +278,17 @@ define_machine(mpc8572_ds) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; + +define_machine(p2020_ds) { + .name = "P2020 DS", + .probe = p2020_ds_probe, + .setup_arch = mpc85xx_ds_setup_arch, + .init_IRQ = mpc85xx_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 7dd029034aec..b2c0a4319973 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -206,23 +206,24 @@ static void __init mpc85xx_mds_setup_arch(void) } if (bcsr_regs) { + if (machine_is(mpc8568_mds)) { #define BCSR_UCC1_GETH_EN (0x1 << 7) #define BCSR_UCC2_GETH_EN (0x1 << 7) #define BCSR_UCC1_MODE_MSK (0x3 << 4) #define BCSR_UCC2_MODE_MSK (0x3 << 0) - /* Turn off UCC1 & UCC2 */ - clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); - clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); + /* Turn off UCC1 & UCC2 */ + clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); - /* Mode is RGMII, all bits clear */ - clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK | - BCSR_UCC2_MODE_MSK); - - /* Turn UCC1 & UCC2 on */ - setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); - setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); + /* Mode is RGMII, all bits clear */ + clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK | + BCSR_UCC2_MODE_MSK); + /* Turn UCC1 & UCC2 on */ + setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); + } iounmap(bcsr_regs); } #endif /* CONFIG_QUICC_ENGINE */ @@ -257,7 +258,8 @@ static int __init board_fixups(void) return 0; } -machine_arch_initcall(mpc85xx_mds, board_fixups); +machine_arch_initcall(mpc8568_mds, board_fixups); +machine_arch_initcall(mpc8569_mds, board_fixups); static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, @@ -276,7 +278,8 @@ static int __init mpc85xx_publish_devices(void) return 0; } -machine_device_initcall(mpc85xx_mds, mpc85xx_publish_devices); +machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices); +machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices); static void __init mpc85xx_mds_pic_init(void) { @@ -321,8 +324,8 @@ static int __init mpc85xx_mds_probe(void) return of_flat_dt_is_compatible(root, "MPC85xxMDS"); } -define_machine(mpc85xx_mds) { - .name = "MPC85xx MDS", +define_machine(mpc8568_mds) { + .name = "MPC8568 MDS", .probe = mpc85xx_mds_probe, .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, @@ -334,3 +337,24 @@ define_machine(mpc85xx_mds) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif }; + +static int __init mpc8569_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,MPC8569EMDS"); +} + +define_machine(mpc8569_mds) { + .name = "MPC8569 MDS", + .probe = mpc8569_mds_probe, + .setup_arch = mpc85xx_mds_setup_arch, + .init_IRQ = mpc85xx_mds_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +}; diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index d79104669cdc..2efa052975e6 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index af14f852d747..90754e752bd8 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index ea2360639652..72b31a6010a0 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 3f49a6f893a3..51eec0cd5519 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index c4ec49b5f7f8..7e9e83c04a8a 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -24,7 +24,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index 014e26cda08d..d84bbb508ee7 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -20,7 +20,6 @@ #include <asm/pgtable.h> #include <asm/pci-bridge.h> #include <asm/mpic.h> -#include <asm/mpc86xx.h> #include <asm/cacheflush.h> #include <sysdev/fsl_soc.h> @@ -30,6 +29,11 @@ extern void __secondary_start_mpc86xx(void); extern unsigned long __secondary_hold_acknowledge; +#define MCM_PORT_CONFIG_OFFSET 0x10 + +/* Offset from CCSRBAR */ +#define MPC86xx_MCM_OFFSET (0x1000) +#define MPC86xx_MCM_SIZE (0x1000) static void __init smp_86xx_release_core(int nr) @@ -48,6 +52,8 @@ smp_86xx_release_core(int nr) pcr = in_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2)); pcr |= 1 << (nr + 24); out_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2), pcr); + + iounmap(mcm_vaddr); } diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index 2886a36fc085..51c8f331b671 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -25,7 +25,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h index a5076668bad6..19412f76fa3b 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads.h +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -17,10 +17,6 @@ #include <sysdev/fsl_soc.h> -#define MPC8xx_CPM_OFFSET (0x9c0) -#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) -#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver - /* Bits of interest in the BCSRs. */ #define BCSR1_ETHEN ((uint)0x20000000) diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index e3e87078d03f..04a8061045c4 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -329,4 +329,8 @@ config MCU_MPC8349EMITX also register MCU GPIOs with the generic GPIO API, so you'll able to use MCU pins as GPIOs. +config XILINX_PCI + bool "Xilinx PCI host bridge support" + depends on PCI && XILINX_VIRTEX + endmenu diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 732ee93a8e98..cca6b4fc719a 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -10,7 +10,6 @@ menu "Processor support" choice prompt "Processor Type" depends on PPC32 - default 6xx help There are five families of 32 bit PowerPC chips supported. The most common ones are the desktop and server CPUs (601, 603, @@ -22,7 +21,7 @@ choice If unsure, select 52xx/6xx/7xx/74xx/82xx/83xx/86xx. -config 6xx +config PPC_BOOK3S bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx" select PPC_FPU @@ -58,13 +57,11 @@ config E200 endchoice -# Until we have a choice of exclusive CPU types on 64-bit, we always -# use PPC_BOOK3S. On 32-bit, this is equivalent to 6xx which is -# "classic" MMU - config PPC_BOOK3S - def_bool y - depends on PPC64 || 6xx + default y + depends on PPC64 + select PPC_FPU + config POWER4_ONLY bool "Optimize for POWER4" @@ -75,6 +72,10 @@ config POWER4_ONLY The resulting binary will not work on POWER3 or RS64 processors when compiled with binutils 2.15 or later. +config 6xx + def_bool y + depends on PPC32 && PPC_BOOK3S + config POWER3 bool depends on PPC64 && PPC_BOOK3S @@ -203,9 +204,8 @@ config SPE If in doubt, say Y here. config PPC_STD_MMU - bool - depends on 6xx || PPC64 - default y + def_bool y + depends on PPC_BOOK3S config PPC_STD_MMU_32 def_bool y @@ -263,8 +263,8 @@ config SMP If you don't know what to do here, say N. config NR_CPUS - int "Maximum number of CPUs (2-1024)" - range 2 1024 + int "Maximum number of CPUs (2-8192)" + range 2 8192 depends on SMP default "32" if PPC64 default "4" diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index f39a3b2a1667..00eaaa71630f 100644 --- a/arch/powerpc/platforms/cell/celleb_pci.c +++ b/arch/powerpc/platforms/cell/celleb_pci.c @@ -162,8 +162,7 @@ static int celleb_fake_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { char *config; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned int devno = devfn >> 3; unsigned int fn = devfn & 0x7; @@ -171,8 +170,6 @@ static int celleb_fake_pci_read_config(struct pci_bus *bus, BUG_ON(where % size); pr_debug(" fake read: bus=0x%x, ", bus->number); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); config = get_fake_config_start(hose, devno, fn); pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size); @@ -192,8 +189,7 @@ static int celleb_fake_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { char *config; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); struct celleb_pci_resource *res; unsigned int devno = devfn >> 3; unsigned int fn = devfn & 0x7; @@ -201,8 +197,6 @@ static int celleb_fake_pci_write_config(struct pci_bus *bus, /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); config = get_fake_config_start(hose, devno, fn); if (!config) diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c index 48ec88a38a12..05b0db3ef638 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_epci.c +++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c @@ -134,15 +134,11 @@ static int celleb_epci_read_config(struct pci_bus *bus, { PCI_IO_ADDR epci_base; PCI_IO_ADDR addr; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; @@ -198,16 +194,11 @@ static int celleb_epci_write_config(struct pci_bus *bus, { PCI_IO_ADDR epci_base; PCI_IO_ADDR addr; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - - if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 3e7e0f1568ef..7fca09f990ba 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -366,11 +366,7 @@ static void config_write_pciex_rc(unsigned int __iomem *base, uint32_t where, static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, unsigned int *val) { - struct device_node *dn; - struct pci_controller *phb; - - dn = bus->sysdata; - phb = pci_find_hose_for_OF_device(dn); + struct pci_controller *phb = pci_bus_to_host(bus); if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) { *val = ~0; @@ -389,11 +385,7 @@ static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn, static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, unsigned int val) { - struct device_node *dn; - struct pci_controller *phb; - - dn = bus->sysdata; - phb = pci_find_hose_for_OF_device(dn); + struct pci_controller *phb = pci_bus_to_host(bus); if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) return PCIBIOS_DEVICE_NOT_FOUND; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 706eb5c7e2ee..24b30b6909c4 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -631,10 +631,6 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, if (IS_ERR(dentry)) goto out_dir; - ret = -EEXIST; - if (dentry->d_inode) - goto out_dput; - mode &= ~current_umask(); if (flags & SPU_CREATE_GANG) @@ -648,8 +644,6 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, fsnotify_mkdir(nd->path.dentry->d_inode, dentry); return ret; -out_dput: - dput(dentry); out_dir: mutex_unlock(&nd->path.dentry->d_inode->i_mutex); out: diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index f6b0c519d5a2..8f67a394b2d0 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -34,7 +34,7 @@ int gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, int len, u32 *val) { volatile void __iomem *cfg_data; - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); if (bus->number > 7) return PCIBIOS_DEVICE_NOT_FOUND; @@ -61,7 +61,7 @@ int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, int len, u32 val) { volatile void __iomem *cfg_data; - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); if (bus->number > 7) return PCIBIOS_DEVICE_NOT_FOUND; @@ -96,7 +96,7 @@ static struct pci_ops gg2_pci_ops = int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); @@ -111,7 +111,7 @@ int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index 65a35f38e062..fd23a1d4b39d 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -51,13 +51,20 @@ u8 uli_pirq_to_irq[8] = { ULI_8259_NONE, /* PIRQH */ }; +static inline bool is_quirk_valid(void) +{ + return (machine_is(mpc86xx_hpcn) || + machine_is(mpc8544_ds) || + machine_is(p2020_ds) || + machine_is(mpc8572_ds)); +} + /* Bridge */ static void __devinit early_uli5249(struct pci_dev *dev) { unsigned char temp; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO | @@ -80,8 +87,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) { int i; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; /* @@ -149,8 +155,7 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev) * IRQ 14: Edge * IRQ 15: Edge */ - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; outb(0xfa, 0x4d0); @@ -176,8 +181,7 @@ static void __devinit quirk_uli5288(struct pci_dev *dev) unsigned char c; unsigned int d; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; /* read/write lock */ @@ -201,8 +205,7 @@ static void __devinit quirk_uli5229(struct pci_dev *dev) { unsigned short temp; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE | @@ -270,7 +273,6 @@ static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) { unsigned char c; - unsigned short temp; if (!machine_is(mpc86xx_hpcd)) return; diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 40219823d9b0..6c1e1011959e 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -177,7 +177,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) static void pci_dma_dev_setup_iseries(struct pci_dev *pdev) { struct iommu_table *tbl; - struct device_node *dn = pdev->sysdata; + struct device_node *dn = pci_device_to_OF_node(pdev); struct pci_dn *pdn = PCI_DN(dn); const u32 *lsn = of_get_property(dn, "linux,logical-slot-number", NULL); diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 21cddc30220b..175aac8ca7e5 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -318,6 +318,7 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) { struct resource *bar_res = &dev->resource[bar_num]; long bar_size = pci_resource_len(dev, bar_num); + struct device_node *dn = pci_device_to_OF_node(dev); /* * No space to allocate, quick exit, skip Allocation. @@ -335,9 +336,9 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) * Allocate the number of table entries needed for BAR. */ while (bar_size > 0 ) { - iomm_table[current_iomm_table_entry] = dev->sysdata; + iomm_table[current_iomm_table_entry] = dn; ds_addr_table[current_iomm_table_entry] = - iseries_ds_addr(dev->sysdata) | (bar_num << 24); + iseries_ds_addr(dn) | (bar_num << 24); bar_size -= IOMM_TABLE_ENTRY_SIZE; ++current_iomm_table_entry; } @@ -410,7 +411,7 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) struct device_node *node; int i; - node = find_device_node(bus, pdev->devfn); + node = pci_device_to_OF_node(pdev); pr_debug("PCI: iSeries %s, pdev %p, node %p\n", pci_name(pdev), pdev, node); if (!node) { @@ -441,7 +442,6 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) } } - pdev->sysdata = node; allocate_device_bars(pdev); iseries_device_information(pdev, bus, *sub_bus); } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 7039d8f1d3ba..dce736349107 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -221,7 +221,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id) continue; irq += __ilog2(bits); spin_unlock_irqrestore(&pmac_pic_lock, flags); - __do_IRQ(irq); + generic_handle_irq(irq); spin_lock_irqsave(&pmac_pic_lock, flags); rc = IRQ_HANDLED; } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 45936c9ed0ec..86f69a4eb49b 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -655,7 +655,7 @@ static int __init pmac_probe(void) /* Move that to pci.c */ static int pmac_pci_probe_mode(struct pci_bus *bus) { - struct device_node *node = bus->sysdata; + struct device_node *node = pci_bus_to_OF_node(bus); /* We need to use normal PCI probing for the AGP bus, * since the device for the AGP bridge isn't in the tree. diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index a0927a3bacb7..f6e04bcc70ef 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -32,12 +32,6 @@ #define DBG pr_debug #endif -static irqreturn_t ipi_function_handler(int irq, void *msg) -{ - smp_message_recv((int)(long)msg); - return IRQ_HANDLED; -} - /** * ps3_ipi_virqs - a per cpu array of virqs for ipi use */ @@ -45,13 +39,6 @@ static irqreturn_t ipi_function_handler(int irq, void *msg) #define MSG_COUNT 4 static DEFINE_PER_CPU(unsigned int, ps3_ipi_virqs[MSG_COUNT]); -static const char *names[MSG_COUNT] = { - "ipi call", - "ipi reschedule", - "ipi migrate", - "ipi debug brk" -}; - static void do_message_pass(int target, int msg) { int result; @@ -119,8 +106,7 @@ static void __init ps3_smp_setup_cpu(int cpu) DBG("%s:%d: (%d, %d) => virq %u\n", __func__, __LINE__, cpu, i, virqs[i]); - result = request_irq(virqs[i], ipi_function_handler, - IRQF_DISABLED, names[i], (void*)(long)i); + result = smp_request_message_ipi(virqs[i], i); if (result) virqs[i] = NO_IRQ; diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 3ee01b4f4257..661c8e02bcba 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -388,7 +388,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (pci->phb->dma_window_size * children > 0x80000000ul) pci->phb->dma_window_size >>= 1; - pr_debug("No ISA/IDE, window size is 0x%lx\n", + pr_debug("No ISA/IDE, window size is 0x%llx\n", pci->phb->dma_window_size); pci->phb->dma_window_base_cur = 0; @@ -414,7 +414,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (pci->phb->dma_window_size * children > 0x70000000ul) pci->phb->dma_window_size >>= 1; - pr_debug("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size); + pr_debug("ISA/IDE, window size is 0x%llx\n", pci->phb->dma_window_size); } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 52a80e5840e8..e3139fa5e556 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -609,3 +609,55 @@ void __init hpte_init_lpar(void) ppc_md.flush_hash_range = pSeries_lpar_flush_hash_range; ppc_md.hpte_clear_all = pSeries_lpar_hptab_clear; } + +#ifdef CONFIG_PPC_SMLPAR +#define CMO_FREE_HINT_DEFAULT 1 +static int cmo_free_hint_flag = CMO_FREE_HINT_DEFAULT; + +static int __init cmo_free_hint(char *str) +{ + char *parm; + parm = strstrip(str); + + if (strcasecmp(parm, "no") == 0 || strcasecmp(parm, "off") == 0) { + printk(KERN_INFO "cmo_free_hint: CMO free page hinting is not active.\n"); + cmo_free_hint_flag = 0; + return 1; + } + + cmo_free_hint_flag = 1; + printk(KERN_INFO "cmo_free_hint: CMO free page hinting is active.\n"); + + if (strcasecmp(parm, "yes") == 0 || strcasecmp(parm, "on") == 0) + return 1; + + return 0; +} + +__setup("cmo_free_hint=", cmo_free_hint); + +static void pSeries_set_page_state(struct page *page, int order, + unsigned long state) +{ + int i, j; + unsigned long cmo_page_sz, addr; + + cmo_page_sz = cmo_get_page_size(); + addr = __pa((unsigned long)page_address(page)); + + for (i = 0; i < (1 << order); i++, addr += PAGE_SIZE) { + for (j = 0; j < PAGE_SIZE; j += cmo_page_sz) + plpar_hcall_norets(H_PAGE_INIT, state, addr + j, 0); + } +} + +void arch_free_page(struct page *page, int order) +{ + if (!cmo_free_hint_flag || !firmware_has_feature(FW_FEATURE_CMO)) + return; + + pSeries_set_page_state(page, order, H_PAGE_SET_UNUSED); +} +EXPORT_SYMBOL(arch_free_page); + +#endif diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index afad9f5ac0ac..b3cbac855924 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -19,7 +19,7 @@ #include <linux/vmalloc.h> #include <linux/spinlock.h> #include <linux/cpu.h> -#include <linux/delay.h> +#include <linux/workqueue.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -387,36 +387,51 @@ static void do_event_scan(void) } while(error == 0); } -static void do_event_scan_all_cpus(long delay) +static void rtas_event_scan(struct work_struct *w); +DECLARE_DELAYED_WORK(event_scan_work, rtas_event_scan); + +/* + * Delay should be at least one second since some machines have problems if + * we call event-scan too quickly. + */ +static unsigned long event_scan_delay = 1*HZ; +static int first_pass = 1; + +static void rtas_event_scan(struct work_struct *w) { - int cpu; + unsigned int cpu; + + do_event_scan(); get_online_cpus(); - cpu = first_cpu(cpu_online_map); - for (;;) { - set_cpus_allowed(current, cpumask_of_cpu(cpu)); - do_event_scan(); - set_cpus_allowed(current, CPU_MASK_ALL); - - /* Drop hotplug lock, and sleep for the specified delay */ - put_online_cpus(); - msleep_interruptible(delay); - get_online_cpus(); - - cpu = next_cpu(cpu, cpu_online_map); - if (cpu == NR_CPUS) - break; + + cpu = next_cpu(smp_processor_id(), cpu_online_map); + if (cpu == NR_CPUS) { + cpu = first_cpu(cpu_online_map); + + if (first_pass) { + first_pass = 0; + event_scan_delay = 30*HZ/rtas_event_scan_rate; + + if (surveillance_timeout != -1) { + pr_debug("rtasd: enabling surveillance\n"); + enable_surveillance(surveillance_timeout); + pr_debug("rtasd: surveillance enabled\n"); + } + } } + + schedule_delayed_work_on(cpu, &event_scan_work, + __round_jiffies_relative(event_scan_delay, cpu)); + put_online_cpus(); } -static int rtasd(void *unused) +static void start_event_scan(void) { unsigned int err_type; int rc; - daemonize("rtasd"); - printk(KERN_DEBUG "RTAS daemon started\n"); pr_debug("rtasd: will sleep for %d milliseconds\n", (30000 / rtas_event_scan_rate)); @@ -434,22 +449,8 @@ static int rtasd(void *unused) } } - /* First pass. */ - do_event_scan_all_cpus(1000); - - if (surveillance_timeout != -1) { - pr_debug("rtasd: enabling surveillance\n"); - enable_surveillance(surveillance_timeout); - pr_debug("rtasd: surveillance enabled\n"); - } - - /* Delay should be at least one second since some - * machines have problems if we call event-scan too - * quickly. */ - for (;;) - do_event_scan_all_cpus(30000/rtas_event_scan_rate); - - return -EINVAL; + schedule_delayed_work_on(first_cpu(cpu_online_map), &event_scan_work, + event_scan_delay); } static int __init rtas_init(void) @@ -487,8 +488,7 @@ static int __init rtas_init(void) if (!entry) printk(KERN_ERR "Failed to create error_log proc entry\n"); - if (kernel_thread(rtasd, NULL, CLONE_FS) < 0) - printk(KERN_ERR "Failed to start RTAS daemon\n"); + start_event_scan(); return 0; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ec341707e41b..8d75ea21296f 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -63,6 +63,7 @@ #include <asm/smp.h> #include <asm/firmware.h> #include <asm/eeh.h> +#include <asm/pSeries_reconfig.h> #include "plpar_wrappers.h" #include "pseries.h" @@ -254,6 +255,29 @@ static void __init pseries_discover_pic(void) " interrupt-controller\n"); } +static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) +{ + struct device_node *np = node; + struct pci_dn *pci = NULL; + int err = NOTIFY_OK; + + switch (action) { + case PSERIES_RECONFIG_ADD: + pci = np->parent->data; + if (pci) + update_dn_pci_info(np, pci->phb); + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block pci_dn_reconfig_nb = { + .notifier_call = pci_dn_reconfig_notifier, +}; + static void __init pSeries_setup_arch(void) { /* Discover PIC type and setup ppc_md accordingly */ @@ -271,6 +295,7 @@ static void __init pSeries_setup_arch(void) /* Find and initialize PCI host bridges */ init_pci_config_tokens(); find_and_init_phbs(); + pSeries_reconfig_notifier_register(&pci_dn_reconfig_nb); eeh_init(); pSeries_nvram_init(); diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index b33b28a6fe12..2d1c87dd5d14 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_IPIC) += ipic.o obj-$(CONFIG_4xx) += uic.o obj-$(CONFIG_4xx_SOC) += ppc4xx_soc.o obj-$(CONFIG_XILINX_VIRTEX) += xilinx_intc.o +obj-$(CONFIG_XILINX_PCI) += xilinx_pci.o obj-$(CONFIG_OF_RTC) += of_rtc.o ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_4xx) += ppc4xx_pci.o diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c index fd969f0e3121..eb5927212fab 100644 --- a/arch/powerpc/sysdev/cpm2.c +++ b/arch/powerpc/sysdev/cpm2.c @@ -61,7 +61,7 @@ EXPORT_SYMBOL(cpm2_immr); void __init cpm2_reset(void) { #ifdef CONFIG_PPC_85xx - cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); + cpm2_immr = ioremap(get_immrbase() + 0x80000, CPM_MAP_SIZE); #else cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE); #endif diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index f25ce818d40a..da38a1ff97bb 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -113,8 +113,13 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, struct msi_msg *msg) { struct fsl_msi *msi_data = fsl_msi; + struct pci_controller *hose = pci_bus_to_host(pdev->bus); + u32 base = 0; - msg->address_lo = msi_data->msi_addr_lo; + pci_bus_read_config_dword(hose->bus, + PCI_DEVFN(0, 0), PCI_BASE_ADDRESS_0, &base); + + msg->address_lo = msi_data->msi_addr_lo + base; msg->address_hi = msi_data->msi_addr_hi; msg->data = hwirq; @@ -271,7 +276,7 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, msi->irqhost->host_data = msi; msi->msi_addr_hi = 0x0; - msi->msi_addr_lo = res.start + features->msiir_offset; + msi->msi_addr_lo = features->msiir_offset + (res.start & 0xfffff); rc = fsl_msi_init_allocator(msi); if (rc) { diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 78021d8afc53..ae88b1448018 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -23,6 +23,8 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/bootmem.h> +#include <linux/lmb.h> +#include <linux/log2.h> #include <asm/io.h> #include <asm/prom.h> @@ -96,7 +98,13 @@ static void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc) { struct ccsr_pci __iomem *pci; - int i, j, n; + int i, j, n, mem_log, win_idx = 2; + u64 mem, sz, paddr_hi = 0; + u64 paddr_lo = ULLONG_MAX; + u32 pcicsrbar = 0, pcicsrbar_sz; + u32 piwar = PIWAR_EN | PIWAR_PF | PIWAR_TGI_LOCAL | + PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP; + char *name = hose->dn->full_name; pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n", (u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1); @@ -117,6 +125,9 @@ static void __init setup_pci_atmu(struct pci_controller *hose, if (!(hose->mem_resources[i].flags & IORESOURCE_MEM)) continue; + paddr_lo = min(paddr_lo, (u64)hose->mem_resources[i].start); + paddr_hi = max(paddr_hi, (u64)hose->mem_resources[i].end); + n = setup_one_atmu(pci, j, &hose->mem_resources[i], hose->pci_mem_offset); @@ -147,10 +158,105 @@ static void __init setup_pci_atmu(struct pci_controller *hose, } } - /* Setup 2G inbound Memory Window @ 1 */ - out_be32(&pci->piw[2].pitar, 0x00000000); - out_be32(&pci->piw[2].piwbar,0x00000000); - out_be32(&pci->piw[2].piwar, PIWAR_2G); + /* convert to pci address space */ + paddr_hi -= hose->pci_mem_offset; + paddr_lo -= hose->pci_mem_offset; + + if (paddr_hi == paddr_lo) { + pr_err("%s: No outbound window space\n", name); + return ; + } + + if (paddr_lo == 0) { + pr_err("%s: No space for inbound window\n", name); + return ; + } + + /* setup PCSRBAR/PEXCSRBAR */ + early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, 0xffffffff); + early_read_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, &pcicsrbar_sz); + pcicsrbar_sz = ~pcicsrbar_sz + 1; + + if (paddr_hi < (0x100000000ull - pcicsrbar_sz) || + (paddr_lo > 0x100000000ull)) + pcicsrbar = 0x100000000ull - pcicsrbar_sz; + else + pcicsrbar = (paddr_lo - pcicsrbar_sz) & -pcicsrbar_sz; + early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, pcicsrbar); + + paddr_lo = min(paddr_lo, (u64)pcicsrbar); + + pr_info("%s: PCICSRBAR @ 0x%x\n", name, pcicsrbar); + + /* Setup inbound mem window */ + mem = lmb_end_of_DRAM(); + sz = min(mem, paddr_lo); + mem_log = __ilog2_u64(sz); + + /* PCIe can overmap inbound & outbound since RX & TX are separated */ + if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { + /* Size window to exact size if power-of-two or one size up */ + if ((1ull << mem_log) != mem) { + if ((1ull << mem_log) > mem) + pr_info("%s: Setting PCI inbound window " + "greater than memory size\n", name); + mem_log++; + } + + piwar |= (mem_log - 1); + + /* Setup inbound memory window */ + out_be32(&pci->piw[win_idx].pitar, 0x00000000); + out_be32(&pci->piw[win_idx].piwbar, 0x00000000); + out_be32(&pci->piw[win_idx].piwar, piwar); + win_idx--; + + hose->dma_window_base_cur = 0x00000000; + hose->dma_window_size = (resource_size_t)sz; + } else { + u64 paddr = 0; + + /* Setup inbound memory window */ + out_be32(&pci->piw[win_idx].pitar, paddr >> 12); + out_be32(&pci->piw[win_idx].piwbar, paddr >> 12); + out_be32(&pci->piw[win_idx].piwar, (piwar | (mem_log - 1))); + win_idx--; + + paddr += 1ull << mem_log; + sz -= 1ull << mem_log; + + if (sz) { + mem_log = __ilog2_u64(sz); + piwar |= (mem_log - 1); + + out_be32(&pci->piw[win_idx].pitar, paddr >> 12); + out_be32(&pci->piw[win_idx].piwbar, paddr >> 12); + out_be32(&pci->piw[win_idx].piwar, piwar); + win_idx--; + + paddr += 1ull << mem_log; + } + + hose->dma_window_base_cur = 0x00000000; + hose->dma_window_size = (resource_size_t)paddr; + } + + if (hose->dma_window_size < mem) { +#ifndef CONFIG_SWIOTLB + pr_err("%s: ERROR: Memory size exceeds PCI ATMU ability to " + "map - enable CONFIG_SWIOTLB to avoid dma errors.\n", + name); +#endif + /* adjusting outbound windows could reclaim space in mem map */ + if (paddr_hi < 0xffffffffull) + pr_warning("%s: WARNING: Outbound window cfg leaves " + "gaps in memory map. Adjusting the memory map " + "could reduce unnecessary bounce buffering.\n", + name); + + pr_info("%s: DMA window size is 0x%llx\n", name, + (u64)hose->dma_window_size); + } iounmap(pci); } @@ -176,19 +282,9 @@ static void __init setup_pci_cmd(struct pci_controller *hose) } } -static void __init setup_pci_pcsrbar(struct pci_controller *hose) -{ -#ifdef CONFIG_PCI_MSI - phys_addr_t immr_base; - - immr_base = get_immrbase(); - early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, immr_base); -#endif -} - void fsl_pcibios_fixup_bus(struct pci_bus *bus) { - struct pci_controller *hose = (struct pci_controller *) bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); int i; if ((bus->parent == hose->bus) && @@ -269,8 +365,6 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) /* Setup PEX window registers */ setup_pci_atmu(hose, &rsrc); - /* Setup PEXCSRBAR */ - setup_pci_pcsrbar(hose); return 0; } @@ -281,6 +375,8 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8547E, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545E, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8569E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8569, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568E, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567E, quirk_fsl_pcie_header); @@ -296,6 +392,8 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020, quirk_fsl_pcie_header); #endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */ #if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x) @@ -324,7 +422,7 @@ struct mpc83xx_pcie_priv { static int mpc83xx_pcie_exclude_device(struct pci_bus *bus, unsigned int devfn) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK) return PCIBIOS_DEVICE_NOT_FOUND; @@ -350,7 +448,7 @@ static int mpc83xx_pcie_exclude_device(struct pci_bus *bus, unsigned int devfn) static void __iomem *mpc83xx_pcie_remap_cfg(struct pci_bus *bus, unsigned int devfn, int offset) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); struct mpc83xx_pcie_priv *pcie = hose->dn->data; u8 bus_no = bus->number - hose->first_busno; u32 dev_base = bus_no << 24 | devfn << 16; diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 13f30c2a61e7..a9d8bbebed80 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -16,7 +16,11 @@ #define PCIE_LTSSM 0x0404 /* PCIE Link Training and Status */ #define PCIE_LTSSM_L0 0x16 /* L0 state */ -#define PIWAR_2G 0xa0f5501e /* Enable, Prefetch, Local Mem, Snoop R/W, 2G */ +#define PIWAR_EN 0x80000000 /* Enable */ +#define PIWAR_PF 0x20000000 /* prefetch */ +#define PIWAR_TGI_LOCAL 0x00f00000 /* target - local memory */ +#define PIWAR_READ_SNOOP 0x00050000 +#define PIWAR_WRITE_SNOOP 0x00005000 /* PCI/PCI Express outbound window reg */ struct pci_outbound_window_regs { diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index abdb124e1e2f..39db9d1155d2 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1026,8 +1026,7 @@ int fsl_rio_setup(struct of_device *dev) return -EFAULT; } dev_info(&dev->dev, "Of-device full name %s\n", dev->node->full_name); - dev_info(&dev->dev, "Regs start 0x%08x size 0x%08x\n", regs.start, - regs.end - regs.start + 1); + dev_info(&dev->dev, "Regs: %pR\n", ®s); dt_range = of_get_property(dev->node, "ranges", &rlen); if (!dt_range) { @@ -1077,8 +1076,9 @@ int fsl_rio_setup(struct of_device *dev) INIT_LIST_HEAD(&port->dbells); port->iores.start = law_start; - port->iores.end = law_start + law_size; + port->iores.end = law_start + law_size - 1; port->iores.flags = IORESOURCE_MEM; + port->iores.name = "rio_io_win"; priv->bellirq = irq_of_parse_and_map(dev->node, 2); priv->txirq = irq_of_parse_and_map(dev->node, 3); @@ -1156,14 +1156,15 @@ int fsl_rio_setup(struct of_device *dev) out_be32((priv->regs_win + RIO_ISR_AACR), RIO_ISR_AACR_AA); /* Configure maintenance transaction window */ - out_be32(&priv->maint_atmu_regs->rowbar, 0x000c0000); - out_be32(&priv->maint_atmu_regs->rowar, 0x80077015); + out_be32(&priv->maint_atmu_regs->rowbar, law_start >> 12); + out_be32(&priv->maint_atmu_regs->rowar, 0x80077015); /* 4M */ priv->maint_win = ioremap(law_start, RIO_MAINT_WIN_SIZE); /* Configure outbound doorbell window */ - out_be32(&priv->dbell_atmu_regs->rowbar, 0x000c0400); - out_be32(&priv->dbell_atmu_regs->rowar, 0x8004200b); + out_be32(&priv->dbell_atmu_regs->rowbar, + (law_start + RIO_MAINT_WIN_SIZE) >> 12); + out_be32(&priv->dbell_atmu_regs->rowar, 0x8004200b); /* 4k */ fsl_rio_doorbell_init(port); return 0; diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 5c64ccd402e2..95dbc643c4fc 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -379,16 +379,10 @@ static int __init setup_rstcr(void) struct device_node *np; np = of_find_node_by_name(NULL, "global-utilities"); if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) { - const u32 *prop = of_get_property(np, "reg", NULL); - if (prop) { - /* map reset control register - * 0xE00B0 is offset of reset control register - */ - rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff); - if (!rstcr) - printk (KERN_EMERG "Error: reset control " - "register not mapped!\n"); - } + rstcr = of_iomap(np, 0) + 0xb0; + if (!rstcr) + printk (KERN_EMERG "Error: reset control register " + "not mapped!\n"); } else printk (KERN_INFO "rstcr compatible register does not exist!\n"); if (np) diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index 7fd49c97501a..7ed809676642 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -24,7 +24,7 @@ static int indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); volatile void __iomem *cfg_data; u8 cfg_type = 0; u32 bus_no, reg; @@ -82,7 +82,7 @@ static int indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); volatile void __iomem *cfg_data; u8 cfg_type = 0; u32 bus_no, reg; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 352d8c3ef526..9c3af5045495 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -613,23 +613,23 @@ static int irq_choose_cpu(unsigned int virt_irq) #define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) /* Find an mpic associated with a given linux interrupt */ -static struct mpic *mpic_find(unsigned int irq, unsigned int *is_ipi) +static struct mpic *mpic_find(unsigned int irq) { - unsigned int src = mpic_irq_to_hw(irq); - struct mpic *mpic; - if (irq < NUM_ISA_INTERRUPTS) return NULL; - mpic = irq_desc[irq].chip_data; + return irq_desc[irq].chip_data; +} - if (is_ipi) - *is_ipi = (src >= mpic->ipi_vecs[0] && - src <= mpic->ipi_vecs[3]); +/* Determine if the linux irq is an IPI */ +static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int irq) +{ + unsigned int src = mpic_irq_to_hw(irq); - return mpic; + return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]); } + /* Convert a cpu mask from logical to physical cpu numbers. */ static inline u32 mpic_physmask(u32 cpumask) { @@ -1383,8 +1383,7 @@ void __init mpic_set_serial_int(struct mpic *mpic, int enable) void mpic_irq_set_priority(unsigned int irq, unsigned int pri) { - unsigned int is_ipi; - struct mpic *mpic = mpic_find(irq, &is_ipi); + struct mpic *mpic = mpic_find(irq); unsigned int src = mpic_irq_to_hw(irq); unsigned long flags; u32 reg; @@ -1393,7 +1392,7 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) return; spin_lock_irqsave(&mpic_lock, flags); - if (is_ipi) { + if (mpic_is_ipi(mpic, irq)) { reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & ~MPIC_VECPRI_PRIORITY_MASK; mpic_ipi_write(src - mpic->ipi_vecs[0], diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 6a2d473c345a..daefc93ddffe 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -1295,7 +1295,7 @@ static void __iomem *ppc4xx_pciex_get_config_base(struct ppc4xx_pciex_port *port static int ppc4xx_pciex_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = (struct pci_controller *) bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); struct ppc4xx_pciex_port *port = &ppc4xx_pciex_ports[hose->indirect_type]; void __iomem *addr; @@ -1352,7 +1352,7 @@ static int ppc4xx_pciex_read_config(struct pci_bus *bus, unsigned int devfn, static int ppc4xx_pciex_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = (struct pci_controller *) bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); struct ppc4xx_pciex_port *port = &ppc4xx_pciex_ports[hose->indirect_type]; void __iomem *addr; diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 01bce3784b0a..b28b0e512d67 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -61,6 +61,7 @@ struct qe_immap __iomem *qe_immr; EXPORT_SYMBOL(qe_immr); static struct qe_snum snums[QE_NUM_OF_SNUM]; /* Dynamically allocated SNUMs */ +static unsigned int qe_num_of_snum; static phys_addr_t qebase = -1; @@ -264,10 +265,14 @@ static void qe_snums_init(void) 0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D, 0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89, 0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9, - 0xD8, 0xD9, 0xE8, 0xE9, + 0xD8, 0xD9, 0xE8, 0xE9, 0x08, 0x09, 0x18, 0x19, + 0x28, 0x29, 0x38, 0x39, 0x48, 0x49, 0x58, 0x59, + 0x68, 0x69, 0x78, 0x79, 0x80, 0x81, }; - for (i = 0; i < QE_NUM_OF_SNUM; i++) { + qe_num_of_snum = qe_get_num_of_snums(); + + for (i = 0; i < qe_num_of_snum; i++) { snums[i].num = snum_init[i]; snums[i].state = QE_SNUM_STATE_FREE; } @@ -280,7 +285,7 @@ int qe_get_snum(void) int i; spin_lock_irqsave(&qe_lock, flags); - for (i = 0; i < QE_NUM_OF_SNUM; i++) { + for (i = 0; i < qe_num_of_snum; i++) { if (snums[i].state == QE_SNUM_STATE_FREE) { snums[i].state = QE_SNUM_STATE_USED; snum = snums[i].num; @@ -297,7 +302,7 @@ void qe_put_snum(u8 snum) { int i; - for (i = 0; i < QE_NUM_OF_SNUM; i++) { + for (i = 0; i < qe_num_of_snum; i++) { if (snums[i].num == snum) { snums[i].state = QE_SNUM_STATE_FREE; break; @@ -575,3 +580,65 @@ struct qe_firmware_info *qe_get_firmware_info(void) } EXPORT_SYMBOL(qe_get_firmware_info); +unsigned int qe_get_num_of_risc(void) +{ + struct device_node *qe; + int size; + unsigned int num_of_risc = 0; + const u32 *prop; + + qe = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!qe) { + /* Older devices trees did not have an "fsl,qe" + * compatible property, so we need to look for + * the QE node by name. + */ + qe = of_find_node_by_type(NULL, "qe"); + if (!qe) + return num_of_risc; + } + + prop = of_get_property(qe, "fsl,qe-num-riscs", &size); + if (prop && size == sizeof(*prop)) + num_of_risc = *prop; + + of_node_put(qe); + + return num_of_risc; +} +EXPORT_SYMBOL(qe_get_num_of_risc); + +unsigned int qe_get_num_of_snums(void) +{ + struct device_node *qe; + int size; + unsigned int num_of_snums; + const u32 *prop; + + num_of_snums = 28; /* The default number of snum for threads is 28 */ + qe = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!qe) { + /* Older devices trees did not have an "fsl,qe" + * compatible property, so we need to look for + * the QE node by name. + */ + qe = of_find_node_by_type(NULL, "qe"); + if (!qe) + return num_of_snums; + } + + prop = of_get_property(qe, "fsl,qe-num-snums", &size); + if (prop && size == sizeof(*prop)) { + num_of_snums = *prop; + if ((num_of_snums < 28) || (num_of_snums > QE_NUM_OF_SNUM)) { + /* No QE ever has fewer than 28 SNUMs */ + pr_err("QE: number of snum is invalid\n"); + return -EINVAL; + } + } + + of_node_put(qe); + + return num_of_snums; +} +EXPORT_SYMBOL(qe_get_num_of_snums); diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 24e1f5a197ae..cf244a419e96 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -63,7 +63,7 @@ tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfunc, int offset, int len, u32 val) { volatile unsigned char *cfg_addr; - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); if (ppc_md.pci_exclude_device) if (ppc_md.pci_exclude_device(hose, bus->number, devfunc)) @@ -149,7 +149,7 @@ tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 * val) { volatile unsigned char *cfg_addr; - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); u32 temp; if (ppc_md.pci_exclude_device) diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index c658b413c9b4..3ee1fd37bbfc 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -25,6 +25,7 @@ #include <linux/of.h> #include <asm/io.h> #include <asm/processor.h> +#include <asm/i8259.h> #include <asm/irq.h> /* @@ -191,20 +192,14 @@ struct irq_host * __init xilinx_intc_init(struct device_node *np) { struct irq_host * irq; - struct resource res; void * regs; - int rc; /* Find and map the intc registers */ - rc = of_address_to_resource(np, 0, &res); - if (rc) { - printk(KERN_ERR __FILE__ ": of_address_to_resource() failed\n"); + regs = of_iomap(np, 0); + if (!regs) { + pr_err("xilinx_intc: could not map registers\n"); return NULL; } - regs = ioremap(res.start, 32); - - printk(KERN_INFO "Xilinx intc at 0x%08llx mapped to 0x%p\n", - (unsigned long long) res.start, regs); /* Setup interrupt controller */ out_be32(regs + XINTC_IER, 0); /* disable all irqs */ @@ -217,6 +212,7 @@ xilinx_intc_init(struct device_node *np) if (!irq) panic(__FILE__ ": Cannot allocate IRQ host\n"); irq->host_data = regs; + return irq; } @@ -227,23 +223,70 @@ int xilinx_intc_get_irq(void) return irq_linear_revmap(master_irqhost, in_be32(regs + XINTC_IVR)); } +#if defined(CONFIG_PPC_I8259) +/* + * Support code for cascading to 8259 interrupt controllers + */ +static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc) +{ + unsigned int cascade_irq = i8259_irq(); + if (cascade_irq) + generic_handle_irq(cascade_irq); + + /* Let xilinx_intc end the interrupt */ + desc->chip->ack(irq); + desc->chip->unmask(irq); +} + +static void __init xilinx_i8259_setup_cascade(void) +{ + struct device_node *cascade_node; + int cascade_irq; + + /* Initialize i8259 controller */ + cascade_node = of_find_compatible_node(NULL, NULL, "chrp,iic"); + if (!cascade_node) + return; + + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (!cascade_irq) { + pr_err("virtex_ml510: Failed to map cascade interrupt\n"); + goto out; + } + + i8259_init(cascade_node, 0); + set_irq_chained_handler(cascade_irq, xilinx_i8259_cascade); + + /* Program irq 7 (usb/audio), 14/15 (ide) to level sensitive */ + /* This looks like a dirty hack to me --gcl */ + outb(0xc0, 0x4d0); + outb(0xc0, 0x4d1); + + out: + of_node_put(cascade_node); +} +#else +static inline void xilinx_i8259_setup_cascade(void) { return; } +#endif /* defined(CONFIG_PPC_I8259) */ + +static struct of_device_id xilinx_intc_match[] __initconst = { + { .compatible = "xlnx,opb-intc-1.00.c", }, + { .compatible = "xlnx,xps-intc-1.00.a", }, + {} +}; + +/* + * Initialize master Xilinx interrupt controller + */ void __init xilinx_intc_init_tree(void) { struct device_node *np; /* find top level interrupt controller */ - for_each_compatible_node(np, NULL, "xlnx,opb-intc-1.00.c") { + for_each_matching_node(np, xilinx_intc_match) { if (!of_get_property(np, "interrupts", NULL)) break; } - if (!np) { - for_each_compatible_node(np, NULL, "xlnx,xps-intc-1.00.a") { - if (!of_get_property(np, "interrupts", NULL)) - break; - } - } - - /* xilinx interrupt controller needs to be top level */ BUG_ON(!np); master_irqhost = xilinx_intc_init(np); @@ -251,4 +294,6 @@ void __init xilinx_intc_init_tree(void) irq_set_default_host(master_irqhost); of_node_put(np); + + xilinx_i8259_setup_cascade(); } diff --git a/arch/powerpc/sysdev/xilinx_pci.c b/arch/powerpc/sysdev/xilinx_pci.c new file mode 100644 index 000000000000..1453b0eed220 --- /dev/null +++ b/arch/powerpc/sysdev/xilinx_pci.c @@ -0,0 +1,132 @@ +/* + * PCI support for Xilinx plbv46_pci soft-core which can be used on + * Xilinx Virtex ML410 / ML510 boards. + * + * Copyright 2009 Roderick Colenbrander + * Copyright 2009 Secret Lab Technologies Ltd. + * + * The pci bridge fixup code was copied from ppc4xx_pci.c and was written + * by Benjamin Herrenschmidt. + * Copyright 2007 Ben. Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/ioport.h> +#include <linux/of.h> +#include <linux/pci.h> +#include <mm/mmu_decl.h> +#include <asm/io.h> +#include <asm/xilinx_pci.h> + +#define XPLB_PCI_ADDR 0x10c +#define XPLB_PCI_DATA 0x110 +#define XPLB_PCI_BUS 0x114 + +#define PCI_HOST_ENABLE_CMD PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY + +static struct of_device_id xilinx_pci_match[] = { + { .compatible = "xlnx,plbv46-pci-1.03.a", }, + {} +}; + +/** + * xilinx_pci_fixup_bridge - Block Xilinx PHB configuration. + */ +static void xilinx_pci_fixup_bridge(struct pci_dev *dev) +{ + struct pci_controller *hose; + int i; + + if (dev->devfn || dev->bus->self) + return; + + hose = pci_bus_to_host(dev->bus); + if (!hose) + return; + + if (!of_match_node(xilinx_pci_match, hose->dn)) + return; + + /* Hide the PCI host BARs from the kernel as their content doesn't + * fit well in the resource management + */ + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + dev->resource[i].start = 0; + dev->resource[i].end = 0; + dev->resource[i].flags = 0; + } + + dev_info(&dev->dev, "Hiding Xilinx plb-pci host bridge resources %s\n", + pci_name(dev)); +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, xilinx_pci_fixup_bridge); + +/** + * xilinx_pci_exclude_device - Don't do config access for non-root bus + * + * This is a hack. Config access to any bus other than bus 0 does not + * currently work on the ML510 so we prevent it here. + */ +static int +xilinx_pci_exclude_device(struct pci_controller *hose, u_char bus, u8 devfn) +{ + return (bus != 0); +} + +/** + * xilinx_pci_init - Find and register a Xilinx PCI host bridge + */ +void __init xilinx_pci_init(void) +{ + struct pci_controller *hose; + struct resource r; + void __iomem *pci_reg; + struct device_node *pci_node; + + pci_node = of_find_matching_node(NULL, xilinx_pci_match); + if(!pci_node) + return; + + if (of_address_to_resource(pci_node, 0, &r)) { + pr_err("xilinx-pci: cannot resolve base address\n"); + return; + } + + hose = pcibios_alloc_controller(pci_node); + if (!hose) { + pr_err("xilinx-pci: pcibios_alloc_controller() failed\n"); + return; + } + + /* Setup config space */ + setup_indirect_pci(hose, r.start + XPLB_PCI_ADDR, + r.start + XPLB_PCI_DATA, + PPC_INDIRECT_TYPE_SET_CFG_TYPE); + + /* According to the xilinx plbv46_pci documentation the soft-core starts + * a self-init when the bus master enable bit is set. Without this bit + * set the pci bus can't be scanned. + */ + early_write_config_word(hose, 0, 0, PCI_COMMAND, PCI_HOST_ENABLE_CMD); + + /* Set the max latency timer to 255 */ + early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0xff); + + /* Set the max bus number to 255 */ + pci_reg = of_iomap(pci_node, 0); + out_8(pci_reg + XPLB_PCI_BUS, 0xff); + iounmap(pci_reg); + + /* Nothing past the root bridge is working right now. By default + * exclude config access to anything except bus 0 */ + if (!ppc_md.pci_exclude_device) + ppc_md.pci_exclude_device = xilinx_pci_exclude_device; + + /* Register the host bridge with the linux kernel! */ + pci_process_bridge_OF_ranges(hose, pci_node, 1); + + pr_info("xilinx-pci: Registered PCI host bridge\n"); +} diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 8dfad7d9a004..e1f33a81e5e1 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -110,6 +110,7 @@ static int bsesc(void); static void dump(void); static void prdump(unsigned long, long); static int ppc_inst_dump(unsigned long, long, int); +static void dump_log_buf(void); static void backtrace(struct pt_regs *); static void excprint(struct pt_regs *); static void prregs(struct pt_regs *); @@ -197,6 +198,7 @@ Commands:\n\ di dump instructions\n\ df dump float values\n\ dd dump double values\n\ + dl dump the kernel log buffer\n\ dr dump stream of raw bytes\n\ e print exception information\n\ f flush cache\n\ @@ -2009,6 +2011,8 @@ dump(void) nidump = MAX_DUMP; adrs += ppc_inst_dump(adrs, nidump, 1); last_cmd = "di\n"; + } else if (c == 'l') { + dump_log_buf(); } else if (c == 'r') { scanhex(&ndump); if (ndump == 0) @@ -2122,6 +2126,49 @@ print_address(unsigned long addr) xmon_print_symbol(addr, "\t# ", ""); } +void +dump_log_buf(void) +{ + const unsigned long size = 128; + unsigned long end, addr; + unsigned char buf[size + 1]; + + addr = 0; + buf[size] = '\0'; + + if (setjmp(bus_error_jmp) != 0) { + printf("Unable to lookup symbol __log_buf!\n"); + return; + } + + catch_memory_errors = 1; + sync(); + addr = kallsyms_lookup_name("__log_buf"); + + if (! addr) + printf("Symbol __log_buf not found!\n"); + else { + end = addr + (1 << CONFIG_LOG_BUF_SHIFT); + while (addr < end) { + if (! mread(addr, buf, size)) { + printf("Can't read memory at address 0x%lx\n", addr); + break; + } + + printf("%s", buf); + + if (strlen(buf) < size) + break; + + addr += size; + } + } + + sync(); + /* wait a little while to see if we get a machine check */ + __delay(200); + catch_memory_errors = 0; +} /* * Memory operations - move, set, print differences diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index ffc9254f7e02..042c8149a6d1 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -867,7 +867,7 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) int j; struct device_node *node = vdev->dev.archdata.of_node; - if (i > VIOTAPE_MAX_TAPE) + if (i >= VIOTAPE_MAX_TAPE) return -ENODEV; if (!node) return -ENODEV; diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 8b92a4666e02..e4476743f203 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -756,12 +756,12 @@ static int __devinit iic_probe(struct of_device *ofdev, goto error_cleanup; } - /* Now register all the child nodes */ - of_register_i2c_devices(adap, np); - dev_info(&ofdev->dev, "using %s mode\n", dev->fast_mode ? "fast (400 kHz)" : "standard (100 kHz)"); + /* Now register all the child nodes */ + of_register_i2c_devices(adap, np); + return 0; error_cleanup: diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index c0621d50c8a0..0ddf9044948a 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -37,6 +37,7 @@ #define CONFIG_REG 0x40 #define MANUAL_MASK 0xe0 #define AUTO_MASK 0x20 +#define INVERT_MASK 0x10 static u8 TEMP_REG[3] = {0x26, 0x25, 0x27}; /* local, sensor1, sensor2 */ static u8 LIMIT_REG[3] = {0x6b, 0x6a, 0x6c}; /* local, sensor1, sensor2 */ @@ -229,7 +230,8 @@ static void write_fan_speed(struct thermostat *th, int speed, int fan) if (speed >= 0) { manual = read_reg(th, MANUAL_MODE[fan]); - write_reg(th, MANUAL_MODE[fan], manual|MANUAL_MASK); + write_reg(th, MANUAL_MODE[fan], + (manual|MANUAL_MASK) & (~INVERT_MASK)); write_reg(th, FAN_SPD_SET[fan], speed); } else { /* back to automatic */ diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 44f8392da117..9dd16c9b1a10 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -270,7 +270,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, u8 num_entries, u32 thread_size, u32 thread_alignment, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -307,7 +307,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, static int return_init_enet_entries(struct ucc_geth_private *ugeth, u32 *p_start, u8 num_entries, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -342,7 +342,7 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth, u32 __iomem *p_start, u8 num_entries, u32 thread_size, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -2135,6 +2135,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) return -ENOMEM; } + /* read the number of risc engines, update the riscTx and riscRx + * if there are 4 riscs in QE + */ + if (qe_get_num_of_risc() == 4) { + ug_info->riscTx = QE_RISC_ALLOCATION_FOUR_RISCS; + ug_info->riscRx = QE_RISC_ALLOCATION_FOUR_RISCS; + } + ugeth->ug_regs = ioremap(uf_info->regs, sizeof(*ugeth->ug_regs)); if (!ugeth->ug_regs) { if (netif_msg_probe(ugeth)) @@ -3702,7 +3710,15 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; + + /* If QE's snum number is 46 which means we need to support + * 4 UECs at 1000Base-T simultaneously, we need to allocate + * more Threads to Rx. + */ + if (qe_get_num_of_snums() == 46) + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; + else + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; } if (netif_msg_probe(&debug)) diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index 2f8ee7c87efe..46bb1d233597 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -1120,8 +1120,8 @@ struct ucc_geth_info { enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc; enum ucc_geth_num_of_threads numThreadsTx; enum ucc_geth_num_of_threads numThreadsRx; - enum qe_risc_allocation riscTx; - enum qe_risc_allocation riscRx; + unsigned int riscTx; + unsigned int riscRx; }; /* structure representing UCC GETH */ diff --git a/drivers/of/base.c b/drivers/of/base.c index 41c5dfd85358..391f91c0bf55 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -447,6 +447,7 @@ struct of_modalias_table { static struct of_modalias_table of_modalias_table[] = { { "fsl,mcu-mpc8349emitx", "mcu-mpc8349emitx" }, { "mmc-spi-slot", "mmc_spi" }, + { "stm,m25p40", "m25p80" }, }; /** diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index ba6af162fd39..b77ae6794275 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -39,7 +39,6 @@ obj-$(CONFIG_ALPHA) += setup-bus.o setup-irq.o obj-$(CONFIG_ARM) += setup-bus.o setup-irq.o obj-$(CONFIG_PARISC) += setup-bus.o obj-$(CONFIG_SUPERH) += setup-bus.o setup-irq.o -obj-$(CONFIG_PPC32) += setup-irq.o obj-$(CONFIG_PPC) += setup-bus.o obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o obj-$(CONFIG_X86_VISWS) += setup-irq.o diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 74d0bfa3f310..3b78540288c7 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -290,7 +290,7 @@ static void __devinit rio_add_device(struct rio_dev *rdev) * to a RIO device on success or NULL on failure. * */ -static struct rio_dev *rio_setup_device(struct rio_net *net, +static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, struct rio_mport *port, u16 destid, u8 hopcount, int do_enum) { @@ -559,7 +559,7 @@ static void rio_net_add_mport(struct rio_net *net, struct rio_mport *port) * Recursively enumerates a RIO network. Transactions are sent via the * master port passed in @port. */ -static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, +static int __devinit rio_enum_peer(struct rio_net *net, struct rio_mport *port, u8 hopcount) { int port_num; @@ -718,7 +718,7 @@ static int rio_enum_complete(struct rio_mport *port) * Recursively discovers a RIO network. Transactions are sent via the * master port passed in @port. */ -static int +static int __devinit rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, u8 hopcount) { diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 40a3a2afbfe7..7a868bd16e0e 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -1,13 +1,12 @@ /* - * xilinxfb.c - * - * Xilinx TFT LCD frame buffer driver + * Xilinx TFT frame buffer driver * * Author: MontaVista Software, Inc. * source@mvista.com * * 2002-2007 (c) MontaVista Software, Inc. * 2007 (c) Secret Lab Technologies, Ltd. + * 2009 (c) Xilinx Inc. * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -24,33 +23,38 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/version.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#if defined(CONFIG_OF) #include <linux/of_device.h> #include <linux/of_platform.h> -#endif -#include <asm/io.h> +#include <linux/io.h> #include <linux/xilinxfb.h> +#include <asm/dcr.h> #define DRIVER_NAME "xilinxfb" -#define DRIVER_DESCRIPTION "Xilinx TFT LCD frame buffer driver" + /* * Xilinx calls it "PLB TFT LCD Controller" though it can also be used for - * the VGA port on the Xilinx ML40x board. This is a hardware display controller - * for a 640x480 resolution TFT or VGA screen. + * the VGA port on the Xilinx ML40x board. This is a hardware display + * controller for a 640x480 resolution TFT or VGA screen. * * The interface to the framebuffer is nice and simple. There are two * control registers. The first tells the LCD interface where in memory * the frame buffer is (only the 11 most significant bits are used, so * don't start thinking about scrolling). The second allows the LCD to * be turned on or off as well as rotated 180 degrees. + * + * In case of direct PLB access the second control register will be at + * an offset of 4 as compared to the DCR access where the offset is 1 + * i.e. REG_CTRL. So this is taken care in the function + * xilinx_fb_out_be32 where it left shifts the offset 2 times in case of + * direct PLB access. */ #define NUM_REGS 2 #define REG_FB_ADDR 0 @@ -107,17 +111,28 @@ static struct fb_var_screeninfo xilinx_fb_var = { .activate = FB_ACTIVATE_NOW }; + +#define PLB_ACCESS_FLAG 0x1 /* 1 = PLB, 0 = DCR */ + struct xilinxfb_drvdata { struct fb_info info; /* FB driver info record */ - u32 regs_phys; /* phys. address of the control registers */ - u32 __iomem *regs; /* virt. address of the control registers */ + phys_addr_t regs_phys; /* phys. address of the control + registers */ + void __iomem *regs; /* virt. address of the control + registers */ + + dcr_host_t dcr_host; + unsigned int dcr_start; + unsigned int dcr_len; void *fb_virt; /* virt. address of the frame buffer */ dma_addr_t fb_phys; /* phys. address of the frame buffer */ int fb_alloced; /* Flag, was the fb memory alloced? */ + u8 flags; /* features of the driver */ + u32 reg_ctrl_default; u32 pseudo_palette[PALETTE_ENTRIES_NO]; @@ -128,14 +143,19 @@ struct xilinxfb_drvdata { container_of(_info, struct xilinxfb_drvdata, info) /* - * The LCD controller has DCR interface to its registers, but all - * the boards and configurations the driver has been tested with - * use opb2dcr bridge. So the registers are seen as memory mapped. - * This macro is to make it simple to add the direct DCR access - * when it's needed. + * The XPS TFT Controller can be accessed through PLB or DCR interface. + * To perform the read/write on the registers we need to check on + * which bus its connected and call the appropriate write API. */ -#define xilinx_fb_out_be32(driverdata, offset, val) \ - out_be32(driverdata->regs + offset, val) +static void xilinx_fb_out_be32(struct xilinxfb_drvdata *drvdata, u32 offset, + u32 val) +{ + if (drvdata->flags & PLB_ACCESS_FLAG) + out_be32(drvdata->regs + (offset << 2), val); + else + dcr_write(drvdata->dcr_host, offset, val); + +} static int xilinx_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, @@ -203,35 +223,34 @@ static struct fb_ops xilinxfb_ops = * Bus independent setup/teardown */ -static int xilinxfb_assign(struct device *dev, unsigned long physaddr, +static int xilinxfb_assign(struct device *dev, + struct xilinxfb_drvdata *drvdata, + unsigned long physaddr, struct xilinxfb_platform_data *pdata) { - struct xilinxfb_drvdata *drvdata; int rc; int fbsize = pdata->xvirt * pdata->yvirt * BYTES_PER_PIXEL; - /* Allocate the driver data region */ - drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) { - dev_err(dev, "Couldn't allocate device private record\n"); - return -ENOMEM; - } - dev_set_drvdata(dev, drvdata); - - /* Map the control registers in */ - if (!request_mem_region(physaddr, 8, DRIVER_NAME)) { - dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", - physaddr); - rc = -ENODEV; - goto err_region; - } - drvdata->regs_phys = physaddr; - drvdata->regs = ioremap(physaddr, 8); - if (!drvdata->regs) { - dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", - physaddr); - rc = -ENODEV; - goto err_map; + if (drvdata->flags & PLB_ACCESS_FLAG) { + /* + * Map the control registers in if the controller + * is on direct PLB interface. + */ + if (!request_mem_region(physaddr, 8, DRIVER_NAME)) { + dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", + physaddr); + rc = -ENODEV; + goto err_region; + } + + drvdata->regs_phys = physaddr; + drvdata->regs = ioremap(physaddr, 8); + if (!drvdata->regs) { + dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", + physaddr); + rc = -ENODEV; + goto err_map; + } } /* Allocate the framebuffer memory */ @@ -247,7 +266,10 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, if (!drvdata->fb_virt) { dev_err(dev, "Could not allocate frame buffer memory\n"); rc = -ENOMEM; - goto err_fbmem; + if (drvdata->flags & PLB_ACCESS_FLAG) + goto err_fbmem; + else + goto err_region; } /* Clear (turn to black) the framebuffer */ @@ -260,7 +282,8 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, drvdata->reg_ctrl_default = REG_CTRL_ENABLE; if (pdata->rotate_screen) drvdata->reg_ctrl_default |= REG_CTRL_ROTATE; - xilinx_fb_out_be32(drvdata, REG_CTRL, drvdata->reg_ctrl_default); + xilinx_fb_out_be32(drvdata, REG_CTRL, + drvdata->reg_ctrl_default); /* Fill struct fb_info */ drvdata->info.device = dev; @@ -296,11 +319,14 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, goto err_regfb; } + if (drvdata->flags & PLB_ACCESS_FLAG) { + /* Put a banner in the log (for DEBUG) */ + dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, + drvdata->regs); + } /* Put a banner in the log (for DEBUG) */ - dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, drvdata->regs); - dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n", - (unsigned long long) drvdata->fb_phys, drvdata->fb_virt, - fbsize); + dev_dbg(dev, "fb: phys=%p, virt=%p, size=%x\n", + (void *)drvdata->fb_phys, drvdata->fb_virt, fbsize); return 0; /* success */ @@ -311,14 +337,19 @@ err_cmap: if (drvdata->fb_alloced) dma_free_coherent(dev, PAGE_ALIGN(fbsize), drvdata->fb_virt, drvdata->fb_phys); + else + iounmap(drvdata->fb_virt); + /* Turn off the display */ xilinx_fb_out_be32(drvdata, REG_CTRL, 0); err_fbmem: - iounmap(drvdata->regs); + if (drvdata->flags & PLB_ACCESS_FLAG) + iounmap(drvdata->regs); err_map: - release_mem_region(physaddr, 8); + if (drvdata->flags & PLB_ACCESS_FLAG) + release_mem_region(physaddr, 8); err_region: kfree(drvdata); @@ -342,12 +373,18 @@ static int xilinxfb_release(struct device *dev) if (drvdata->fb_alloced) dma_free_coherent(dev, PAGE_ALIGN(drvdata->info.fix.smem_len), drvdata->fb_virt, drvdata->fb_phys); + else + iounmap(drvdata->fb_virt); /* Turn off the display */ xilinx_fb_out_be32(drvdata, REG_CTRL, 0); - iounmap(drvdata->regs); - release_mem_region(drvdata->regs_phys, 8); + /* Release the resources, as allocated based on interface */ + if (drvdata->flags & PLB_ACCESS_FLAG) { + iounmap(drvdata->regs); + release_mem_region(drvdata->regs_phys, 8); + } else + dcr_unmap(drvdata->dcr_host, drvdata->dcr_len); kfree(drvdata); dev_set_drvdata(dev, NULL); @@ -356,77 +393,57 @@ static int xilinxfb_release(struct device *dev) } /* --------------------------------------------------------------------- - * Platform bus binding - */ - -static int -xilinxfb_platform_probe(struct platform_device *pdev) -{ - struct xilinxfb_platform_data *pdata; - struct resource *res; - - /* Find the registers address */ - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!res) { - dev_err(&pdev->dev, "Couldn't get registers resource\n"); - return -ENODEV; - } - - /* If a pdata structure is provided, then extract the parameters */ - pdata = &xilinx_fb_default_pdata; - if (pdev->dev.platform_data) { - pdata = pdev->dev.platform_data; - if (!pdata->xres) - pdata->xres = xilinx_fb_default_pdata.xres; - if (!pdata->yres) - pdata->yres = xilinx_fb_default_pdata.yres; - if (!pdata->xvirt) - pdata->xvirt = xilinx_fb_default_pdata.xvirt; - if (!pdata->yvirt) - pdata->yvirt = xilinx_fb_default_pdata.yvirt; - } - - return xilinxfb_assign(&pdev->dev, res->start, pdata); -} - -static int -xilinxfb_platform_remove(struct platform_device *pdev) -{ - return xilinxfb_release(&pdev->dev); -} - - -static struct platform_driver xilinxfb_platform_driver = { - .probe = xilinxfb_platform_probe, - .remove = xilinxfb_platform_remove, - .driver = { - .owner = THIS_MODULE, - .name = DRIVER_NAME, - }, -}; - -/* --------------------------------------------------------------------- * OF bus binding */ -#if defined(CONFIG_OF) static int __devinit xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) { - struct resource res; const u32 *prop; + u32 *p; + u32 tft_access; struct xilinxfb_platform_data pdata; + struct resource res; int size, rc; + int start = 0, len = 0; + dcr_host_t dcr_host; + struct xilinxfb_drvdata *drvdata; /* Copy with the default pdata (not a ptr reference!) */ pdata = xilinx_fb_default_pdata; dev_dbg(&op->dev, "xilinxfb_of_probe(%p, %p)\n", op, match); - rc = of_address_to_resource(op->node, 0, &res); - if (rc) { - dev_err(&op->dev, "invalid address\n"); - return rc; + /* + * To check whether the core is connected directly to DCR or PLB + * interface and initialize the tft_access accordingly. + */ + p = (u32 *)of_get_property(op->node, "xlnx,dcr-splb-slave-if", NULL); + + if (p) + tft_access = *p; + else + tft_access = 0; /* For backward compatibility */ + + /* + * Fill the resource structure if its direct PLB interface + * otherwise fill the dcr_host structure. + */ + if (tft_access) { + rc = of_address_to_resource(op->node, 0, &res); + if (rc) { + dev_err(&op->dev, "invalid address\n"); + return -ENODEV; + } + + } else { + start = dcr_resource_start(op->node, 0); + len = dcr_resource_len(op->node, 0); + dcr_host = dcr_map(op->node, start, len); + if (!DCR_MAP_OK(dcr_host)) { + dev_err(&op->dev, "invalid address\n"); + return -ENODEV; + } } prop = of_get_property(op->node, "phys-size", &size); @@ -450,7 +467,26 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) if (of_find_property(op->node, "rotate-display", NULL)) pdata.rotate_screen = 1; - return xilinxfb_assign(&op->dev, res.start, &pdata); + /* Allocate the driver data region */ + drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) { + dev_err(&op->dev, "Couldn't allocate device private record\n"); + return -ENOMEM; + } + dev_set_drvdata(&op->dev, drvdata); + + if (tft_access) + drvdata->flags |= PLB_ACCESS_FLAG; + + /* Arguments are passed based on the interface */ + if (drvdata->flags & PLB_ACCESS_FLAG) { + return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata); + } else { + drvdata->dcr_start = start; + drvdata->dcr_len = len; + drvdata->dcr_host = dcr_host; + return xilinxfb_assign(&op->dev, drvdata, 0, &pdata); + } } static int __devexit xilinxfb_of_remove(struct of_device *op) @@ -460,7 +496,9 @@ static int __devexit xilinxfb_of_remove(struct of_device *op) /* Match table for of_platform binding */ static struct of_device_id xilinxfb_of_match[] __devinitdata = { + { .compatible = "xlnx,xps-tft-1.00.a", }, { .compatible = "xlnx,plb-tft-cntlr-ref-1.00.a", }, + { .compatible = "xlnx,plb-dvi-cntlr-ref-1.00.c", }, {}, }; MODULE_DEVICE_TABLE(of, xilinxfb_of_match); @@ -476,22 +514,6 @@ static struct of_platform_driver xilinxfb_of_driver = { }, }; -/* Registration helpers to keep the number of #ifdefs to a minimum */ -static inline int __init xilinxfb_of_register(void) -{ - pr_debug("xilinxfb: calling of_register_platform_driver()\n"); - return of_register_platform_driver(&xilinxfb_of_driver); -} - -static inline void __exit xilinxfb_of_unregister(void) -{ - of_unregister_platform_driver(&xilinxfb_of_driver); -} -#else /* CONFIG_OF */ -/* CONFIG_OF not enabled; do nothing helpers */ -static inline int __init xilinxfb_of_register(void) { return 0; } -static inline void __exit xilinxfb_of_unregister(void) { } -#endif /* CONFIG_OF */ /* --------------------------------------------------------------------- * Module setup and teardown @@ -500,28 +522,18 @@ static inline void __exit xilinxfb_of_unregister(void) { } static int __init xilinxfb_init(void) { - int rc; - rc = xilinxfb_of_register(); - if (rc) - return rc; - - rc = platform_driver_register(&xilinxfb_platform_driver); - if (rc) - xilinxfb_of_unregister(); - - return rc; + return of_register_platform_driver(&xilinxfb_of_driver); } static void __exit xilinxfb_cleanup(void) { - platform_driver_unregister(&xilinxfb_platform_driver); - xilinxfb_of_unregister(); + of_unregister_platform_driver(&xilinxfb_of_driver); } module_init(xilinxfb_init); module_exit(xilinxfb_cleanup); MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>"); -MODULE_DESCRIPTION(DRIVER_DESCRIPTION); +MODULE_DESCRIPTION("Xilinx TFT frame buffer driver"); MODULE_LICENSE("GPL"); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 9f36e1cdbf01..a3df4a2bba63 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2289,6 +2289,8 @@ #define PCI_DEVICE_ID_MPC8547E 0x0018 #define PCI_DEVICE_ID_MPC8545E 0x0019 #define PCI_DEVICE_ID_MPC8545 0x001a +#define PCI_DEVICE_ID_MPC8569E 0x0061 +#define PCI_DEVICE_ID_MPC8569 0x0060 #define PCI_DEVICE_ID_MPC8568E 0x0020 #define PCI_DEVICE_ID_MPC8568 0x0021 #define PCI_DEVICE_ID_MPC8567E 0x0022 @@ -2301,6 +2303,8 @@ #define PCI_DEVICE_ID_MPC8572 0x0041 #define PCI_DEVICE_ID_MPC8536E 0x0050 #define PCI_DEVICE_ID_MPC8536 0x0051 +#define PCI_DEVICE_ID_P2020E 0x0070 +#define PCI_DEVICE_ID_P2020 0x0071 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 |