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arm64: Add macro to invalidate stage 1 TLB entries at current EL

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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: 1e43a081f7
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>
This commit is contained in:
Furquan Shaikh 2014-11-24 15:12:12 -08:00 • committed by Patrick Georgi
commit b17f580d29
1 changed files with 15 additions and 0 deletions
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15
src/arch/arm64/include/armv8/arch/lib_helpers.h
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@ -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>