diff options
Diffstat (limited to 'arch/mips/lib/cache.c')
| -rw-r--r-- | arch/mips/lib/cache.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c index eba7fff316..8e5b028c66 100644 --- a/arch/mips/lib/cache.c +++ b/arch/mips/lib/cache.c @@ -12,6 +12,7 @@ #endif #include <asm/io.h> #include <asm/mipsregs.h> +#include <asm/system.h> DECLARE_GLOBAL_DATA_PTR; @@ -134,6 +135,9 @@ void flush_cache(ulong start_addr, ulong size) ops_done: /* ensure cache ops complete before any further memory accesses */ sync(); + + /* ensure the pipeline doesn't contain now-invalid instructions */ + instruction_hazard_barrier(); } void flush_dcache_range(ulong start_addr, ulong stop) |