diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mach-ip27/kernel-entry-init.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mach-ip27/kernel-entry-init.h b/arch/mips/include/asm/mach-ip27/kernel-entry-init.h index 3f6bc85ea61d..b087cb83da3a 100644 --- a/arch/mips/include/asm/mach-ip27/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-ip27/kernel-entry-init.h @@ -23,6 +23,14 @@ dsrl \res, NSRI_NODEID_SHFT .endm +/* + * TLB bits + */ +#define PAGE_GLOBAL (1 << 6) +#define PAGE_VALID (1 << 7) +#define PAGE_DIRTY (1 << 8) +#define CACHE_CACHABLE_COW (5 << 9) + /* * inputs are the text nasid in t1, data nasid in t2. */ @@ -44,10 +52,10 @@ dsrl t2, 12 # 4K pfn dsll t1, 6 # Get pfn into place dsll t2, 6 # Get pfn into place - li t0, ((_PAGE_GLOBAL|_PAGE_VALID| _CACHE_CACHABLE_COW) >> 6) + li t0, ((PAGE_GLOBAL | PAGE_VALID | CACHE_CACHABLE_COW) >> 6) or t0, t0, t1 mtc0 t0, CP0_ENTRYLO0 # physaddr, VG, cach exlwr - li t0, ((_PAGE_GLOBAL|_PAGE_VALID| _PAGE_DIRTY|_CACHE_CACHABLE_COW) >> 6) + li t0, ((PAGE_GLOBAL | PAGE_VALID | PAGE_DIRTY | CACHE_CACHABLE_COW) >> 6) or t0, t0, t2 mtc0 t0, CP0_ENTRYLO1 # physaddr, DVG, cach exlwr li t0, 0x1ffe000 # MAPPED_KERN_TLBMASK, TLBPGMASK_16M |