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/armv8 | |
| 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/armv8')
| -rw-r--r-- | src/arch/arm64/armv8/cache.c | 4 | ||||
| -rw-r--r-- | src/arch/arm64/armv8/secmon_loader.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/src/arch/arm64/armv8/cache.c b/src/arch/arm64/armv8/cache.c index c1dba9259a..d568f261ed 100644 --- a/src/arch/arm64/armv8/cache.c +++ b/src/arch/arm64/armv8/cache.c @@ -144,7 +144,5 @@ void dcache_mmu_enable(void) void cache_sync_instructions(void) { flush_dcache_all(); /* includes trailing DSB (in assembly) */ - iciallu(); /* includes BPIALLU (architecturally) */ - dsb(); - isb(); + icache_invalidate_all(); /* includdes leading DSB and trailing ISB. */ } diff --git a/src/arch/arm64/armv8/secmon_loader.c b/src/arch/arm64/armv8/secmon_loader.c index 7a6e3ee738..d3eda185d1 100644 --- a/src/arch/arm64/armv8/secmon_loader.c +++ b/src/arch/arm64/armv8/secmon_loader.c @@ -22,6 +22,7 @@ * and parameter location for the rmodule. */ +#include <arch/cache.h> #include <arch/lib_helpers.h> #include <arch/secmon.h> #include <arch/spintable.h> @@ -106,6 +107,8 @@ static void secmon_start(void *arg) scr |= SCR_NS; raw_write_scr_el3(scr); + /* Invalidate instruction cache. Necessary for non-BSP. */ + icache_invalidate_all(); entry(p); } |