diff options
| author | Furquan Shaikh <furquan@google.com> | 2014-11-24 15:12:12 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-10 20:47:28 +0200 |
| commit | b17f580d2955822d0095e1fb914d98eeabf2a708 (patch) | |
| tree | 34e7ea6a8f3ab28bdbf3a4648d453ea8842b89db /src/arch/arm64 | |
| parent | ff6d4facbb956175ef6ef9742545924b7fff4fad (diff) | |
arm64: Add macro to invalidate stage 1 TLB entries at current EL
BUG=chrome-os-partner:33962
BRANCH=None
TEST=Compiles successfully for ryu.
Change-Id: Ia4941a864dd3394689121a8c9ddfaaf6f5c150a1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1e43a081f7394b2014d89e723f816f1eca83ef49
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Change-Id: I60d77456573a2a1e854d9f3ca730237acfb77728
Original-Reviewed-on: https://chromium-review.googlesource.com/231698
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9539
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/arm64')
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/lib_helpers.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/arm64/include/armv8/arch/lib_helpers.h b/src/arch/arm64/include/armv8/arch/lib_helpers.h index 422b81a56b..ba41f45440 100644 --- a/src/arch/arm64/include/armv8/arch/lib_helpers.h +++ b/src/arch/arm64/include/armv8/arch/lib_helpers.h @@ -239,6 +239,21 @@ 402: .endm +/* Macro to invalidate all stage 1 TLB entries for current EL */ +.macro tlbiall_current temp + switch_el \temp, 401f, 402f, 403f +401: + tlbi alle1 + b 404f +402: + tlbi alle2 + b 404f +403: + tlbi alle3 + b 404f +404: +.endm + #else #include <stdint.h> |