Message ID | 1311765759-18190-4-git-send-email-daniel.schwierzeck@googlemail.com |
---|---|
State | Accepted |
Commit | ab2a98b11716364bc5a8c43cdfa7fee176cda1d8 |
Headers | show |
diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S index e829b02..9c1b2f7 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/mips32/start.S @@ -27,6 +27,10 @@ #include <asm/regdef.h> #include <asm/mipsregs.h> +#ifndef CONFIG_SYS_MIPS_CACHE_MODE +#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT +#endif + /* * For the moment disable interrupts, mark the kernel mode and * set ST0_KX so that the CPU does not spit fire when using @@ -249,7 +253,7 @@ reset: nop /* ... and enable them */ - li t0, CONF_CM_CACHABLE_NONCOHERENT + li t0, CONFIG_SYS_MIPS_CACHE_MODE mtc0 t0, CP0_CONFIG #endif
Currently the cache operation mode is hard-coded to CONF_CM_CACHABLE_NONCOHERENT. This is not appropiate for CPUs or SOCs which operate at a different mode. This patch makes the cache operation mode configurable via board config. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> --- arch/mips/cpu/mips32/start.S | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)