diff options
Diffstat (limited to 'arch/arc/lib')
| -rw-r--r-- | arch/arc/lib/cache.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c index e6e439a..efba789 100644 --- a/arch/arc/lib/cache.c +++ b/arch/arc/lib/cache.c @@ -398,7 +398,6 @@ void dcache_disable(void) DC_CTRL_CACHE_DISABLE); } -#ifndef CONFIG_SYS_DCACHE_OFF /* Common Helper for Line Operations on D-cache */ static inline void __dcache_line_loop(unsigned long paddr, unsigned long sz, const int cacheop) @@ -448,6 +447,9 @@ static inline void __dc_entire_op(const int cacheop) { int aux; + if (!dcache_status()) + return; + __before_dc_op(cacheop); if (cacheop & OP_INV) /* Inv or flush-n-inv use same cmd reg */ @@ -463,14 +465,13 @@ static inline void __dc_entire_op(const int cacheop) static inline void __dc_line_op(unsigned long paddr, unsigned long sz, const int cacheop) { + if (!dcache_status()) + return; + __before_dc_op(cacheop); __dcache_line_loop(paddr, sz, cacheop); __after_dc_op(cacheop); } -#else -#define __dc_entire_op(cacheop) -#define __dc_line_op(paddr, sz, cacheop) -#endif /* !CONFIG_SYS_DCACHE_OFF */ void invalidate_dcache_range(unsigned long start, unsigned long end) { |