diff options
| -rw-r--r-- | arch/mips/cpu/start.S | 5 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S index 827a544..6aec430 100644 --- a/arch/mips/cpu/start.S +++ b/arch/mips/cpu/start.S @@ -123,8 +123,9 @@ reset: mtc0 zero, CP0_COMPARE #ifndef CONFIG_SKIP_LOWLEVEL_INIT - /* CONFIG0 register */ - li t0, CONF_CM_UNCACHED + mfc0 t0, CP0_CONFIG + and t0, t0, MIPS_CONF_IMPL + or t0, t0, CONF_CM_UNCACHED mtc0 t0, CP0_CONFIG #endif diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 3185dc7..cd4f952 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -450,6 +450,7 @@ #define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 7) #define MIPS_CONF_AR (_ULCAST_(7) << 10) #define MIPS_CONF_AT (_ULCAST_(3) << 13) +#define MIPS_CONF_IMPL (_ULCAST_(0x1ff) << 16) #define MIPS_CONF_M (_ULCAST_(1) << 31) /* |