diff options
Diffstat (limited to 'arch/mips/lib')
| -rw-r--r-- | arch/mips/lib/cache_init.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/lib/cache_init.S b/arch/mips/lib/cache_init.S index bc8ab27b58..974dfe9cea 100644 --- a/arch/mips/lib/cache_init.S +++ b/arch/mips/lib/cache_init.S @@ -172,6 +172,19 @@ LEAF(mips_cache_reset) cache_loop t0, t1, t8, INDEX_STORE_TAG_I #endif + /* Enable use of the I-cache by setting Config.K0 */ + sync + mfc0 t0, CP0_CONFIG + li t1, CONFIG_SYS_MIPS_CACHE_MODE +#if __mips_isa_rev >= 2 + ins t0, t1, 0, 3 +#else + ori t0, t0, CONF_CM_CMASK + xori t0, t0, CONF_CM_CMASK + or t0, t0, t1 +#endif + mtc0 t0, CP0_CONFIG + /* * then initialize D-cache. */ |