diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2015-03-18 17:02:28 -0500 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-22 08:42:36 +0200 |
| commit | a612fc1202322ee9a1017828a9a5cc53d3ffd3cf (patch) | |
| tree | 164781a1f339ff49ff6ae73965505cc18dc9541f /src/arch/arm64/include | |
| parent | b41914952d1f7e2e9f896edd05924deb5b610dff (diff) | |
arm64: provide icache_invalidate_all()
In order to not duplicate the instruction cache invalidation
sequence provide a common routine to perform the necessary
actions. Also, use it in the appropriate places.
BUG=None
BRANCH=None
TEST=Built on ryu.
Change-Id: I29ea2371d034c0193949ebb10beb840e7215281a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d5ab28b5d73c03adcdc0fd4e530b39a7a8989dae
Original-Change-Id: I8d5f648c995534294e3222e2dc2091a075dd6beb
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/260949
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9871
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/arm64/include')
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/cache.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/arch/arm64/include/armv8/arch/cache.h b/src/arch/arm64/include/armv8/arch/cache.h index 6ee6101256..27fe8e0595 100644 --- a/src/arch/arm64/include/armv8/arch/cache.h +++ b/src/arch/arm64/include/armv8/arch/cache.h @@ -86,4 +86,15 @@ 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"); +} + #endif /* ARM_ARM64_CACHE_H */ |