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authorArnd Bergmann <arnd@arndb.de>2011-11-01 13:47:27 +0100
committerArnd Bergmann <arnd@arndb.de>2011-11-01 13:47:27 +0100
commitdf80442d1ee2902c2e39f90f18160f2e08d14c06 (patch)
treee7c2080df1a5851e0c5353c48a211d9af91aae68 /arch/arm/mach-omap1
parentARM: OMAP: Warn if omap_ioremap is called before SoC detection (diff)
parentARM: switch from NO_MACH_MEMORY_H to NEED_MACH_MEMORY_H (diff)
downloadlinux-df80442d1ee2902c2e39f90f18160f2e08d14c06.tar.xz
linux-df80442d1ee2902c2e39f90f18160f2e08d14c06.zip
Merge branch 'depends/rmk/memory_h' into next/cleanup2
Theis resolves lots of simple conflicts between the omap cleanup and the mach/memory.h removal series. Conflicts: arch/arm/mach-imx/mach-cpuimx27.c arch/arm/mach-omap1/board-ams-delta.c arch/arm/mach-omap1/board-generic.c arch/arm/mach-omap1/board-h2.c arch/arm/mach-omap1/board-h3.c arch/arm/mach-omap1/board-nokia770.c arch/arm/mach-omap1/board-osk.c arch/arm/mach-omap1/board-palmte.c arch/arm/mach-omap1/board-palmtt.c arch/arm/mach-omap1/board-palmz71.c arch/arm/mach-omap1/board-sx1.c arch/arm/mach-omap1/board-voiceblue.c arch/arm/mach-omap1/io.c arch/arm/mach-omap2/board-generic.c arch/arm/mach-omap2/io.c arch/arm/plat-omap/io.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c2
-rw-r--r--arch/arm/mach-omap1/board-fsample.c2
-rw-r--r--arch/arm/mach-omap1/board-generic.c2
-rw-r--r--arch/arm/mach-omap1/board-h2.c2
-rw-r--r--arch/arm/mach-omap1/board-h3.c2
-rw-r--r--arch/arm/mach-omap1/board-htcherald.c2
-rw-r--r--arch/arm/mach-omap1/board-innovator.c2
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c2
-rw-r--r--arch/arm/mach-omap1/board-osk.c2
-rw-r--r--arch/arm/mach-omap1/board-palmte.c2
-rw-r--r--arch/arm/mach-omap1/board-palmtt.c2
-rw-r--r--arch/arm/mach-omap1/board-palmz71.c2
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c2
-rw-r--r--arch/arm/mach-omap1/board-sx1.c2
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c2
-rw-r--r--arch/arm/mach-omap1/include/mach/debug-macro.S48
-rw-r--r--arch/arm/mach-omap1/include/mach/memory.h53
-rw-r--r--arch/arm/mach-omap1/io.c1
18 files changed, 89 insertions, 43 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 44277370806e..8987b3fe2eb7 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -375,7 +375,7 @@ arch_initcall(ams_delta_modem_init);
MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
/* Maintainer: Jonathan McDowell <noodles@earth.li> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index b09dfe6d6e8d..c92fd164b05d 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -384,7 +384,7 @@ static void __init omap_fsample_map_io(void)
MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
/* Maintainer: Brian Swetland <swetland@google.com> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap_fsample_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index cc0cca7ee199..5a9a54de41fa 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -83,7 +83,7 @@ static void __init omap_generic_init(void)
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
/* Maintainer: Tony Lindgren <tony@atomide.com> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 248a5b8e2865..c8e1d4f6eeda 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -450,7 +450,7 @@ static void __init h2_init(void)
MACHINE_START(OMAP_H2, "TI-H2")
/* Maintainer: Imre Deak <imre.deak@nokia.com> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index f28f05fe7676..c88e1317620b 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -438,7 +438,7 @@ static void __init h3_init(void)
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
/* Maintainer: Texas Instruments, Inc. */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 67798dfc4f8d..e8eedd77fa67 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -604,7 +604,7 @@ static void __init htcherald_init(void)
MACHINE_START(HERALD, "HTC Herald")
/* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */
/* Maintainer: wing-linux.sourceforge.net */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = htcherald_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 3e349d0ce32c..88cf8baf9e78 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -454,7 +454,7 @@ static void __init innovator_map_io(void)
MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
/* Maintainer: MontaVista Software, Inc. */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = innovator_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 9b348b6ee3ee..8990b5d78656 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -253,7 +253,7 @@ static void __init omap_nokia770_init(void)
}
MACHINE_START(NOKIA770, "Nokia 770")
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 562986e1874f..3e12a697fa21 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -572,7 +572,7 @@ static void __init osk_init(void)
MACHINE_START(OMAP_OSK, "TI-OSK")
/* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index fc9edd8595e9..4aa2d0efbc46 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -264,7 +264,7 @@ static void __init omap_palmte_init(void)
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 5ff3def49a85..32254bdd00fd 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -310,7 +310,7 @@ static void __init omap_palmtt_init(void)
}
MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 8e0887375f7e..d41478d7e97b 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -328,7 +328,7 @@ omap_palmz71_init(void)
}
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 6ed649b8b8d3..7506f349939a 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -346,7 +346,7 @@ static void __init omap_perseus2_map_io(void)
MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
/* Maintainer: Kevin Hilman <kjh@hilman.org> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap_perseus2_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 23326e04d6b9..bdf3b85142bf 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -409,7 +409,7 @@ static void __init omap_sx1_init(void)
}
MACHINE_START(SX1, "OMAP310 based Siemens SX1")
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 1444ce846ab7..42e5151c40a9 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -290,7 +290,7 @@ static void __init voiceblue_init(void)
MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
/* Maintainer: Ladislav Michl <michl@2n.cz> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index 62856044eb63..2b36a281dc84 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -13,13 +13,8 @@
#include <linux/serial_reg.h>
-#include <asm/memory.h>
-
#include <plat/serial.h>
-#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
-#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
-
.pushsection .data
omap_uart_phys: .word 0x0
omap_uart_virt: .word 0x0
@@ -31,26 +26,24 @@ omap_uart_virt: .word 0x0
* the desired UART phys and virt addresses temporarily into
* the omap_uart_phys and omap_uart_virt above.
*/
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
/* Use omap_uart_phys/virt if already configured */
-9: mrc p15, 0, \rp, c1, c0
- tst \rp, #1 @ MMU enabled?
- ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
- ldrne \rp, =omap_uart_phys @ MMU enabled
- add \rv, \rp, #4 @ omap_uart_virt
- ldr \rp, [\rp, #0]
- ldr \rv, [\rv, #0]
+9: adr \rp, 99f @ get effective addr of 99f
+ ldr \rv, [\rp] @ get absolute addr of 99f
+ sub \rv, \rv, \rp @ offset between the two
+ ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys
+ sub \tmp, \rp, \rv @ make it effective
+ ldr \rp, [\tmp, #0] @ omap_uart_phys
+ ldr \rv, [\tmp, #4] @ omap_uart_virt
cmp \rp, #0 @ is port configured?
cmpne \rv, #0
- bne 99f @ already configured
+ bne 100f @ already configured
/* Check the debug UART configuration set in uncompress.h */
- mrc p15, 0, \rp, c1, c0
- tst \rp, #1 @ MMU enabled?
- ldreq \rp, =OMAP_UART_INFO @ MMU not enabled
- ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled
- ldr \rp, [\rp, #0]
+ and \rp, pc, #0xff000000
+ ldr \rv, =OMAP_UART_INFO_OFS
+ ldr \rp, [\rp, \rv]
/* Select the UART to use based on the UART1 scratchpad value */
10: cmp \rp, #0 @ no port configured?
@@ -74,17 +67,18 @@ omap_uart_virt: .word 0x0
/* Store both phys and virt address for the uart */
98: add \rp, \rp, #0xff000000 @ phys base
- mrc p15, 0, \rv, c1, c0
- tst \rv, #1 @ MMU enabled?
- ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
- ldrne \rv, =omap_uart_phys @ MMU enabled
- str \rp, [\rv, #0]
+ str \rp, [\tmp, #0] @ omap_uart_phys
sub \rp, \rp, #0xff000000 @ phys base
add \rp, \rp, #0xfe000000 @ virt base
- add \rv, \rv, #4 @ omap_uart_lsr
- str \rp, [\rv, #0]
+ str \rp, [\tmp, #4] @ omap_uart_virt
b 9b
-99:
+
+ .align
+99: .word .
+ .word omap_uart_phys
+ .ltorg
+
+100:
.endm
.macro senduart,rd,rx
diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h
index e9b600c113ef..c6337645ba8a 100644
--- a/arch/arm/mach-omap1/include/mach/memory.h
+++ b/arch/arm/mach-omap1/include/mach/memory.h
@@ -2,4 +2,55 @@
* arch/arm/mach-omap1/include/mach/memory.h
*/
-#include <plat/memory.h>
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PLAT_PHYS_OFFSET UL(0x10000000)
+
+/*
+ * Bus address is physical address, except for OMAP-1510 Local Bus.
+ * OMAP-1510 bus address is translated into a Local Bus address if the
+ * OMAP bus type is lbus. We do the address translation based on the
+ * device overriding the defaults used in the dma-mapping API.
+ * Note that the is_lbus_device() test is not very efficient on 1510
+ * because of the strncmp().
+ */
+#ifdef CONFIG_ARCH_OMAP15XX
+
+/*
+ * OMAP-1510 Local Bus address offset
+ */
+#define OMAP1510_LB_OFFSET UL(0x30000000)
+
+#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
+#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
+#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
+
+#define __arch_pfn_to_dma(dev, pfn) \
+ ({ dma_addr_t __dma = __pfn_to_phys(pfn); \
+ if (is_lbus_device(dev)) \
+ __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \
+ __dma; })
+
+#define __arch_dma_to_pfn(dev, addr) \
+ ({ dma_addr_t __dma = addr; \
+ if (is_lbus_device(dev)) \
+ __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \
+ __phys_to_pfn(__dma); \
+ })
+
+#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \
+ lbus_to_virt(addr) : \
+ __phys_to_virt(addr)); })
+
+#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \
+ (dma_addr_t) (is_lbus_device(dev) ? \
+ virt_to_lbus(__addr) : \
+ __virt_to_phys(__addr)); })
+
+#endif /* CONFIG_ARCH_OMAP15XX */
+
+#endif
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index fd9eb0984121..7969cfda4454 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -133,6 +133,7 @@ void omap1_init_early(void)
*/
omap1_clk_init();
omap1_mux_init();
+ omap_init_consistent_dma_size();
}
/*