X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-ebsa285%2Fmemory.h;h=cbd7ae64bcc97a217cfe10338f4aabee2ab8c48f;hb=refs%2Fheads%2Fvserver;hp=42912ef0555177612bb501edadc9abc583b6019b;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-arm/arch-ebsa285/memory.h b/include/asm-arm/arch-ebsa285/memory.h index 42912ef05..cbd7ae64b 100644 --- a/include/asm-arm/arch-ebsa285/memory.h +++ b/include/asm-arm/arch-ebsa285/memory.h @@ -16,10 +16,9 @@ * Renamed to memory.h * Moved PAGE_OFFSET and TASK_SIZE here */ -#ifndef __ASM_ARCH_MMU_H -#define __ASM_ARCH_MMU_H +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H -#include #if defined(CONFIG_FOOTBRIDGE_ADDIN) /* @@ -34,9 +33,7 @@ extern unsigned long __bus_to_virt(unsigned long); #elif defined(CONFIG_FOOTBRIDGE_HOST) -#define __virt_to_bus__is_a_macro #define __virt_to_bus(x) ((x) - 0xe0000000) -#define __bus_to_virt__is_a_macro #define __bus_to_virt(x) ((x) + 0xe0000000) #else @@ -48,14 +45,24 @@ extern unsigned long __bus_to_virt(unsigned long); #if defined(CONFIG_ARCH_FOOTBRIDGE) /* Task size and page offset at 3GB */ -#define TASK_SIZE (0xbf000000UL) -#define PAGE_OFFSET (0xc0000000UL) +#define TASK_SIZE UL(0xbf000000) +#define PAGE_OFFSET UL(0xc0000000) + +/* + * Cache flushing area. + */ +#define FLUSH_BASE 0xf9000000 #elif defined(CONFIG_ARCH_CO285) /* Task size and page offset at 1.5GB */ -#define TASK_SIZE (0x5f000000UL) -#define PAGE_OFFSET (0x60000000UL) +#define TASK_SIZE UL(0x5f000000) +#define PAGE_OFFSET UL(0x60000000) + +/* + * Cache flushing area. + */ +#define FLUSH_BASE 0x7e000000 #else @@ -63,8 +70,10 @@ extern unsigned long __bus_to_virt(unsigned long); #endif -#define TASK_SIZE_26 (0x04000000UL) -#define PHYS_OFFSET (0x00000000UL) +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) /* * This decides where the kernel will search for a free chunk of vm @@ -72,12 +81,6 @@ extern unsigned long __bus_to_virt(unsigned long); */ #define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3) -/* - * The DRAM is always contiguous. - */ -#define __virt_to_phys__is_a_macro -#define __virt_to_phys(vpage) ((unsigned long)(vpage) - PAGE_OFFSET) -#define __phys_to_virt__is_a_macro -#define __phys_to_virt(ppage) ((unsigned long)(ppage) + PAGE_OFFSET) +#define FLUSH_BASE_PHYS 0x50000000 #endif