diff options
| -rw-r--r-- | arch/arm/lib/cache-cp15.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index e6c3eae..939de10 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -115,17 +115,17 @@ static void cache_disable(uint32_t cache_bit) { uint32_t reg; + reg = get_cr(); + cp_delay(); + if (cache_bit == CR_C) { /* if cache isn;t enabled no need to disable */ - reg = get_cr(); if ((reg & CR_C) != CR_C) return; /* if disabling data cache, disable mmu too */ cache_bit |= CR_M; flush_dcache_all(); } - reg = get_cr(); - cp_delay(); set_cr(reg & ~cache_bit); } #endif |