diff options
Diffstat (limited to 'chip/mt8192_scp')
| -rw-r--r-- | chip/mt8192_scp/cache.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/chip/mt8192_scp/cache.h b/chip/mt8192_scp/cache.h index f5a9d55489..13e5ad1a42 100644 --- a/chip/mt8192_scp/cache.h +++ b/chip/mt8192_scp/cache.h @@ -78,12 +78,17 @@ static inline void cache_barrier_dcache(void) static inline void cache_writeback_dcache(void) { cache_op_all(COP_OP_WRITEBACK_DCACHE); + cache_barrier_icache(); + cache_barrier_dcache(); } /* writeback a range of D$ */ static inline int cache_writeback_dcache_range(uintptr_t addr, uint32_t length) { - return cache_op_addr(addr, length, COP_OP_WRITEBACK_DCACHE_ADDR); + int ret = cache_op_addr(addr, length, COP_OP_WRITEBACK_DCACHE_ADDR); + cache_barrier_icache(); + cache_barrier_dcache(); + return ret; } /* invalidate all D$ */ @@ -102,12 +107,17 @@ static inline int cache_invalidate_dcache_range(uintptr_t addr, uint32_t length) static inline void cache_flush_dcache(void) { cache_op_all(COP_OP_FLUSH_DCACHE); + cache_barrier_icache(); + cache_barrier_dcache(); } /* writeback and invalidate a range of D$ */ static inline int cache_flush_dcache_range(uintptr_t addr, uint32_t length) { - return cache_op_addr(addr, length, COP_OP_FLUSH_DCACHE_ADDR); + int ret = cache_op_addr(addr, length, COP_OP_FLUSH_DCACHE_ADDR); + cache_barrier_icache(); + cache_barrier_dcache(); + return ret; } struct mpu_entry { |