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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 20:02:18 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 20:02:18 +0200 |
commit | fcba914542082b272f31c8e4c40000b88ed3208d (patch) | |
tree | fb28069bf571d93420daafd501b4e97f221d526c /arch/arm/mach-orion5x/common.c | |
parent | Merge tag 'soc-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
parent | ARM: imx: reset_controller may be disabled (diff) | |
download | linux-fcba914542082b272f31c8e4c40000b88ed3208d.tar.xz linux-fcba914542082b272f31c8e4c40000b88ed3208d.zip |
Merge tag 'soc-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates (part 3) from Arnd Bergmann:
"This is the third and smallest of the SoC specific updates. Changes
include:
- SMP support for the Xilinx zynq platform
- Smaller imx changes
- LPAE support for mvebu
- Moving the orion5x, kirkwood, dove and mvebu platforms to a common
"mbus" driver for their internal devices.
It would be good to get feedback on the location of the "mbus" driver.
Since this is used on multiple platforms may potentially get shared
with other architectures (powerpc and arm64), it was moved to
drivers/bus/. We expect other similar drivers to get moved to the
same place in order to avoid creating more top-level directories under
drivers/ or cluttering up the messy drivers/misc/ even more."
* tag 'soc-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (50 commits)
ARM: imx: reset_controller may be disabled
ARM: mvebu: Align the internal registers virtual base to support LPAE
ARM: mvebu: Limit the DMA zone when LPAE is selected
arm: plat-orion: remove addr-map code
arm: mach-mv78xx0: convert to use the mvebu-mbus driver
arm: mach-orion5x: convert to use mvebu-mbus driver
arm: mach-dove: convert to use mvebu-mbus driver
arm: mach-kirkwood: convert to use mvebu-mbus driver
arm: mach-mvebu: convert to use mvebu-mbus driver
ARM i.MX53: set CLK_SET_RATE_PARENT flag on the tve_ext_sel clock
ARM i.MX53: tve_di clock is not part of the CCM, but of TVE
ARM i.MX53: make tve_ext_sel propagate rate change to PLL
ARM i.MX53: Remove unused tve_gate clkdev entry
ARM i.MX5: Remove tve_sel clock from i.MX53 clock tree
ARM: i.MX5: Add PATA and SRTC clocks
ARM: imx: do not bring up unavailable cores
ARM: imx: add initial imx6dl support
ARM: imx1: mm: add call to mxc_device_init
ARM: imx_v4_v5_defconfig: Add CONFIG_GPIO_SYSFS
ARM: imx_v6_v7_defconfig: Select CONFIG_PERF_EVENTS
...
Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
-rw-r--r-- | arch/arm/mach-orion5x/common.c | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 2075bf8e3d90..b97fd672e89d 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -35,7 +35,6 @@ #include <linux/platform_data/usb-ehci-orion.h> #include <plat/time.h> #include <plat/common.h> -#include <plat/addr-map.h> #include "common.h" /***************************************************************************** @@ -175,7 +174,8 @@ void __init orion5x_xor_init(void) ****************************************************************************/ static void __init orion5x_crypto_init(void) { - orion5x_setup_sram_win(); + mvebu_mbus_add_window("sram", ORION5X_SRAM_PHYS_BASE, + ORION5X_SRAM_SIZE); orion_crypto_init(ORION5X_CRYPTO_PHYS_BASE, ORION5X_SRAM_PHYS_BASE, SZ_8K, IRQ_ORION5X_CESA); } @@ -194,6 +194,9 @@ void __init orion5x_wdt_init(void) ****************************************************************************/ void __init orion5x_init_early(void) { + u32 rev, dev; + const char *mbus_soc_name; + orion_time_set_base(TIMER_VIRT_BASE); /* @@ -202,6 +205,46 @@ void __init orion5x_init_early(void) * the allocations won't fail. */ init_dma_coherent_pool_size(SZ_1M); + + /* Initialize the MBUS driver */ + orion5x_pcie_id(&dev, &rev); + if (dev == MV88F5281_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f5281-mbus"; + else if (dev == MV88F5182_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f5182-mbus"; + else if (dev == MV88F5181_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f5181-mbus"; + else if (dev == MV88F6183_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f6183-mbus"; + else + mbus_soc_name = NULL; + mvebu_mbus_init(mbus_soc_name, ORION5X_BRIDGE_WINS_BASE, + ORION5X_BRIDGE_WINS_SZ, + ORION5X_DDR_WINS_BASE, ORION5X_DDR_WINS_SZ); +} + +void orion5x_setup_wins(void) +{ + /* + * The PCIe windows will no longer be statically allocated + * here once Orion5x is migrated to the pci-mvebu driver. + */ + mvebu_mbus_add_window_remap_flags("pcie0.0", ORION5X_PCIE_IO_PHYS_BASE, + ORION5X_PCIE_IO_SIZE, + ORION5X_PCIE_IO_BUS_BASE, + MVEBU_MBUS_PCI_IO); + mvebu_mbus_add_window_remap_flags("pcie0.0", ORION5X_PCIE_MEM_PHYS_BASE, + ORION5X_PCIE_MEM_SIZE, + MVEBU_MBUS_NO_REMAP, + MVEBU_MBUS_PCI_MEM); + mvebu_mbus_add_window_remap_flags("pci0.0", ORION5X_PCI_IO_PHYS_BASE, + ORION5X_PCI_IO_SIZE, + ORION5X_PCI_IO_BUS_BASE, + MVEBU_MBUS_PCI_IO); + mvebu_mbus_add_window_remap_flags("pci0.0", ORION5X_PCI_MEM_PHYS_BASE, + ORION5X_PCI_MEM_SIZE, + MVEBU_MBUS_NO_REMAP, + MVEBU_MBUS_PCI_MEM); } int orion5x_tclk; @@ -283,7 +326,7 @@ void __init orion5x_init(void) /* * Setup Orion address map */ - orion5x_setup_cpu_mbus_bridge(); + orion5x_setup_wins(); /* Setup root of clk tree */ clk_init(); |