diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/arm64/arch/cache.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/payloads/libpayload/include/arm64/arch/cache.h b/payloads/libpayload/include/arm64/arch/cache.h index cfd3109559..757775886c 100644 --- a/payloads/libpayload/include/arm64/arch/cache.h +++ b/payloads/libpayload/include/arm64/arch/cache.h @@ -103,6 +103,17 @@ void cache_sync_instructions(void); /* tlb invalidate all */ void tlb_invalidate_all(void); +/* Invalidate all of the instruction cache for PE to PoU. */ +static inline void icache_invalidate_all(void) +{ + __asm__ __volatile__( + "dsb sy\n\t" + "ic iallu\n\t" + "dsb sy\n\t" + "isb\n\t" + : : : "memory"); +} + /* * Generalized setup/init functions */ |