diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/lib/cache-cp15.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index 6edf815..1cab27c 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -153,8 +153,11 @@ static void cache_disable(uint32_t cache_bit) return; /* if disabling data cache, disable mmu too */ cache_bit |= CR_M; - flush_dcache_all(); } + reg = get_cr(); + cp_delay(); + if (cache_bit == (CR_C | CR_M)) + flush_dcache_all(); set_cr(reg & ~cache_bit); } #endif |