diff options
| author | Stepan Moskovchenko <stepanm@codeaurora.org> | 2011-03-10 05:12:25 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-10 10:04:30 +0000 |
| commit | 6fa85e5ce311a8c57fe32cb6403961f7a897112d (patch) | |
| tree | 14213d22c822e433494b034327901377c8ebba4d /arch/arm | |
| parent | bf9dd36091695f1138a98b6ae85d565e60635545 (diff) | |
| download | linux-6fa85e5ce311a8c57fe32cb6403961f7a897112d.tar.bz2 | |
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
Use the correct I/O address definitions for Footbridge
peripherals when the kernel is compiled without MMU
support.
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/hardware.h | 21 | ||||
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/io.h | 10 |
2 files changed, 22 insertions, 9 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h index 51dd902043ad..b6fdf23ecf6c 100644 --- a/arch/arm/mach-footbridge/include/mach/hardware.h +++ b/arch/arm/mach-footbridge/include/mach/hardware.h @@ -23,26 +23,33 @@ * 0xf9000000 0x50000000 1MB Cache flush * 0xf0000000 0x80000000 16MB ISA memory */ + +#ifdef CONFIG_MMU +#define MMU_IO(a, b) (a) +#else +#define MMU_IO(a, b) (b) +#endif + #define XBUS_SIZE 0x00100000 -#define XBUS_BASE 0xff800000 +#define XBUS_BASE MMU_IO(0xff800000, 0x40000000) #define ARMCSR_SIZE 0x00100000 -#define ARMCSR_BASE 0xfe000000 +#define ARMCSR_BASE MMU_IO(0xfe000000, 0x42000000) #define WFLUSH_SIZE 0x00100000 -#define WFLUSH_BASE 0xfd000000 +#define WFLUSH_BASE MMU_IO(0xfd000000, 0x78000000) #define PCIIACK_SIZE 0x00100000 -#define PCIIACK_BASE 0xfc000000 +#define PCIIACK_BASE MMU_IO(0xfc000000, 0x79000000) #define PCICFG1_SIZE 0x01000000 -#define PCICFG1_BASE 0xfb000000 +#define PCICFG1_BASE MMU_IO(0xfb000000, 0x7a000000) #define PCICFG0_SIZE 0x01000000 -#define PCICFG0_BASE 0xfa000000 +#define PCICFG0_BASE MMU_IO(0xfa000000, 0x7b000000) #define PCIMEM_SIZE 0x01000000 -#define PCIMEM_BASE 0xf0000000 +#define PCIMEM_BASE MMU_IO(0xf0000000, 0x80000000) #define XBUS_LEDS ((volatile unsigned char *)(XBUS_BASE + 0x12000)) #define XBUS_LED_AMBER (1 << 0) diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h index 101a4fe90bde..32e4cc397c28 100644 --- a/arch/arm/mach-footbridge/include/mach/io.h +++ b/arch/arm/mach-footbridge/include/mach/io.h @@ -14,8 +14,14 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#define PCIO_SIZE 0x00100000 -#define PCIO_BASE 0xff000000 +#ifdef CONFIG_MMU +#define MMU_IO(a, b) (a) +#else +#define MMU_IO(a, b) (b) +#endif + +#define PCIO_SIZE 0x00100000 +#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000) #define IO_SPACE_LIMIT 0xffff |