From 6fa85e5ce311a8c57fe32cb6403961f7a897112d Mon Sep 17 00:00:00 2001 From: Stepan Moskovchenko Date: Thu, 10 Mar 2011 05:12:25 +0100 Subject: 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 Signed-off-by: Russell King --- arch/arm/mach-footbridge/include/mach/hardware.h | 21 ++++++++++++++------- arch/arm/mach-footbridge/include/mach/io.h | 10 ++++++++-- 2 files changed, 22 insertions(+), 9 deletions(-) (limited to 'arch/arm/mach-footbridge') 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 -- cgit v1.2.3