diff options
Diffstat (limited to 'src/arch/arm64/armv8/cache.c')
| -rw-r--r-- | src/arch/arm64/armv8/cache.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/arch/arm64/armv8/cache.c b/src/arch/arm64/armv8/cache.c index 4f91de02f2..4b99cd7830 100644 --- a/src/arch/arm64/armv8/cache.c +++ b/src/arch/arm64/armv8/cache.c @@ -34,7 +34,6 @@ #include <stdint.h> #include <arch/cache.h> -#include <arch/cache_helpers.h> #include <arch/lib_helpers.h> #include <program_loading.h> @@ -121,7 +120,11 @@ void dcache_invalidate_by_mva(void const *addr, size_t len) void cache_sync_instructions(void) { - flush_dcache_all(DCCISW); /* includes trailing DSB (in assembly) */ + uint32_t sctlr = raw_read_sctlr_current(); + if (sctlr & SCTLR_C) + dcache_clean_all(); /* includes trailing DSB (assembly) */ + else if (sctlr & SCTLR_I) + dcache_clean_invalidate_all(); icache_invalidate_all(); /* includdes leading DSB and trailing ISB. */ } @@ -131,6 +134,10 @@ void cache_sync_instructions(void) */ void arch_segment_loaded(uintptr_t start, size_t size, int flags) { - dcache_clean_invalidate_by_mva((void *)start, size); + uint32_t sctlr = raw_read_sctlr_current(); + if (sctlr & SCTLR_C) + dcache_clean_by_mva((void *)start, size); + else if (sctlr & SCTLR_I) + dcache_clean_invalidate_by_mva((void *)start, size); icache_invalidate_all(); } |