diff options
Diffstat (limited to 'include/asm-xtensa/page.h')
| -rw-r--r-- | include/asm-xtensa/page.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h index 40f4c6c..c631d00 100644 --- a/include/asm-xtensa/page.h +++ b/include/asm-xtensa/page.h @@ -15,18 +15,24 @@ #include <asm/processor.h> +#define XCHAL_KSEG_CACHED_VADDR 0xd0000000 +#define XCHAL_KSEG_BYPASS_VADDR 0xd8000000 +#define XCHAL_KSEG_PADDR 0x00000000 +#define XCHAL_KSEG_SIZE 0x08000000 + /* * PAGE_SHIFT determines the page size * PAGE_ALIGN(x) aligns the pointer to the (next) page boundary */ -#define PAGE_SHIFT XCHAL_MMU_MIN_PTE_PAGE_SIZE +#define PAGE_SHIFT 12 #define PAGE_SIZE (1 << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE - 1) & PAGE_MASK) -#define DCACHE_WAY_SIZE (XCHAL_DCACHE_SIZE / XCHAL_DCACHE_WAYS) #define PAGE_OFFSET XCHAL_KSEG_CACHED_VADDR +#define MAX_MEM_PFN XCHAL_KSEG_SIZE +#define PGTABLE_START 0x80000000 #ifdef __ASSEMBLY__ |
