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authorFurquan Shaikh <furquan@google.com>2015-03-31 22:50:17 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-04-22 08:56:17 +0200
commitfc45f0ba9750b8a7d27d7381a66b6204d66adb60 (patch)
tree1c0b27e1b13a042a51d227211f57a8a92a22574d /payloads/libpayload/arch
parentc76926739507a0d20d3dde65192154c8982e4b90 (diff)
downloadcoreboot-fc45f0ba9750b8a7d27d7381a66b6204d66adb60.tar.xz
libpayload: provide icache_invalidate_all() on ARM64
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=chrome-os-partner:38231 BRANCH=None TEST=Compiles successfully for smaug and boots kernel Change-Id: I1d311dbc70bf225f35d60bb10d8d001065322b3a Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 8ab015156713eb7531378edbd1d779522681d529 Original-Change-Id: I8da7002c56139f8f82503484bfd457a7ec20d083 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/263326 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9903 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'payloads/libpayload/arch')
-rw-r--r--payloads/libpayload/arch/arm64/cache.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/payloads/libpayload/arch/arm64/cache.c b/payloads/libpayload/arch/arm64/cache.c
index 2ce1cc4a06..799e2d240c 100644
--- a/payloads/libpayload/arch/arm64/cache.c
+++ b/payloads/libpayload/arch/arm64/cache.c
@@ -120,7 +120,5 @@ void dcache_invalidate_by_mva(void const *addr, size_t len)
void cache_sync_instructions(void)
{
dcache_clean_all(); /* includes trailing DSB (in assembly) */
- iciallu(); /* includes BPIALLU (architecturally) */
- dsb();
- isb();
+ icache_invalidate_all(); /* includes leading DSB and trailing ISB */
}