diff options
| author | Joseph Lo <josephl@nvidia.com> | 2015-04-14 16:03:58 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-27 07:44:49 +0200 |
| commit | c4301f79691995dfedb56cb3e20adea3ecd8f596 (patch) | |
| tree | 798d7561c82ce946ebca4e81028b8d178440d5bc /src/arch/arm64/include/armv8 | |
| parent | 53a2f6078ac28738b6b52148eb8d90b2fc4132b5 (diff) | |
arm64: introduce data cache ops by set/way to the level specified
This patchs introduces level specific data cache maintenance operations
to cache_helpers.S. It's derived form ARM trusted firmware repository.
Please reference here.
https://github.com/ARM-software/arm-trusted-firmware/blob/master/
lib/aarch64/cache_helpers.S
BRANCH=none
BUG=none
TEST=boot on smaug/foster
Change-Id: Ib58a6d6f95eb51ce5d80749ff51d9d389b0d1343
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b3d1a16bd0089740f1f2257146c771783beece82
Original-Change-Id: Ifcd1dbcd868331107d0d47af73545a3a159fdff6
Original-Signed-off-by: Joseph Lo <josephl@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/265826
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9979
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/arch/arm64/include/armv8')
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/cache.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/arm64/include/armv8/arch/cache.h b/src/arch/arm64/include/armv8/arch/cache.h index 27fe8e0595..5e2a4a186b 100644 --- a/src/arch/arm64/include/armv8/arch/cache.h +++ b/src/arch/arm64/include/armv8/arch/cache.h @@ -69,7 +69,10 @@ void dcache_clean_invalidate_by_mva(void const *addr, size_t len); void dcache_invalidate_by_mva(void const *addr, size_t len); /* dcache invalidate all */ -void flush_dcache_all(void); +void flush_dcache_all(int op_type); + +/* flush the dcache up to the Level of Unification Inner Shareable */ +void flush_dcache_louis(int op_type); /* returns number of bytes per cache line */ unsigned int dcache_line_bytes(void); |