diff options
Diffstat (limited to 'include/asm-arm/arch-sa1100/memory.h')
| -rw-r--r-- | include/asm-arm/arch-sa1100/memory.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/asm-arm/arch-sa1100/memory.h b/include/asm-arm/arch-sa1100/memory.h index 884157c86..4c2126208 100644 --- a/include/asm-arm/arch-sa1100/memory.h +++ b/include/asm-arm/arch-sa1100/memory.h @@ -1,7 +1,7 @@ /* * linux/include/asm-arm/arch-sa1100/memory.h * - * Copyright (c) 1999 Nicolas Pitre <nico@visuaide.com> + * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> */ #ifndef __ASM_ARCH_MEMORY_H @@ -12,23 +12,27 @@ * Task size: 3GB */ #define TASK_SIZE (0xc0000000UL) +#define TASK_SIZE_26 (0x04000000UL) /* * Page offset: 3GB */ #define PAGE_OFFSET (0xc0000000UL) -#define PHYS_OFFSET (0x00000000UL) + +/* + * Physical DRAM offset is 0xc0000000 on the SA1100 + */ +#define PHYS_OFFSET (0xc0000000UL) + #define __virt_to_phys__is_a_macro #define __phys_to_virt__is_a_macro /* * The following gives a maximum memory size of 128MB (32MB in each bank). - * - * Does this still need to be optimised for one bank machines? */ -#define __virt_to_phys(x) (((x) & 0xe0ffffff) | ((x) & 0x06000000) << 2) -#define __phys_to_virt(x) (((x) & 0xe7ffffff) | ((x) & 0x30000000) >> 2) +#define __virt_to_phys(x) (((x) & 0xf9ffffff) | ((x) & 0x06000000) << 2) +#define __phys_to_virt(x) (((x) & 0xe7ffffff) | ((x) & 0x18000000) >> 2) /* * Virtual view <-> DMA view memory address translations |