diff options
Diffstat (limited to 'include/asm-mips/pgtable-bits.h')
| -rw-r--r-- | include/asm-mips/pgtable-bits.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/asm-mips/pgtable-bits.h b/include/asm-mips/pgtable-bits.h index 22d19833a4b4..76c1ae1c7dee 100644 --- a/include/asm-mips/pgtable-bits.h +++ b/include/asm-mips/pgtable-bits.h @@ -60,7 +60,7 @@ #define _PAGE_SILENT_WRITE (1<<8) #define _CACHE_MASK (7<<9) -#if defined(CONFIG_CPU_SB1) +#ifdef CONFIG_CPU_SB1 /* No penalty for being coherent on the SB1, so just use it for "noncoherent" spaces, too. Shouldn't hurt. */ @@ -70,6 +70,20 @@ #define _CACHE_CACHABLE_NONCOHERENT (5<<9) #define _CACHE_UNCACHED_ACCELERATED (7<<9) +#elif defined(CONFIG_CPU_RM9000) + +#define _CACHE_WT (0 << 9) +#define _CACHE_WTWA (1 << 9) +#define _CACHE_UC_B (2 << 9) +#define _CACHE_WB (3 << 9) +#define _CACHE_CWBEA (4 << 9) +#define _CACHE_CWB (5 << 9) +#define _CACHE_UCNB (6 << 9) +#define _CACHE_FPC (7 << 9) + +#define _CACHE_UNCACHED _CACHE_UC_B +#define _CACHE_CACHABLE_NONCOHERENT _CACHE_UC_B + #else #define _CACHE_CACHABLE_NO_WA (0<<9) /* R4600 only */ @@ -93,6 +107,8 @@ #define PAGE_CACHABLE_DEFAULT _CACHE_UNCACHED #elif defined(CONFIG_DMA_NONCOHERENT) #define PAGE_CACHABLE_DEFAULT _CACHE_CACHABLE_NONCOHERENT +#elif defined(CONFIG_CPU_RM9000) +#define PAGE_CACHABLE_DEFAULT _CACHE_CWBEA #else #define PAGE_CACHABLE_DEFAULT _CACHE_CACHABLE_COW #endif |