diff options
Diffstat (limited to 'package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S')
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S b/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S deleted file mode 100644 index fc482dc..0000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S +++ /dev/null @@ -1,60 +0,0 @@ - -#define IFX_CACHE_EXTRA_INVALID_TAG \ - mtc0 zero, CP0_TAGLO, 1; \ - mtc0 zero, CP0_TAGLO, 2; \ - mtc0 zero, CP0_TAGLO, 3; \ - mtc0 zero, CP0_TAGLO, 4; - -#define IFX_CACHE_EXTRA_OPERATION \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t2; /* icacheSize */ \ - move a3, t4; /* icacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_I)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - /* 1: initialise dcache tags. */ \ - \ - /* cache line size */ \ - li a2, CFG_CACHELINE_SIZE; \ - /* kseg0 mem address */ \ - li a1, 0; \ - li a3, CFG_CACHE_SETS * CFG_CACHE_WAYS; \ -1: \ - /* store tag (invalid, not locked) */ \ - cache 0x8, 0(a1); \ - cache 0x9, 0(a1); \ - \ - add a3, -1; \ - bne a3, zero, 1b; \ - add a1, a2; \ - \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t3; /* dcacheSize */ \ - move a3, t5; /* dcacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_D)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; - |