[coreboot-gerrit] Patch set updated for coreboot: 160d706 arm64: Add macro to invalidate stage 1 TLB entries at current EL
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Fri Apr 10 15:00:44 CEST 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9539
-gerrit
commit 160d706bfd71e3e336827dd04626e149aa5d5ef6
Author: Furquan Shaikh <furquan at google.com>
Date: Mon Nov 24 15:12:12 2014 -0800
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 at chromium.org>
Original-Commit-Id: 1e43a081f7394b2014d89e723f816f1eca83ef49
Original-Signed-off-by: Furquan Shaikh <furquan at google.com>
Original-Change-Id: I60d77456573a2a1e854d9f3ca730237acfb77728
Original-Reviewed-on: https://chromium-review.googlesource.com/231698
Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
Original-Tested-by: Furquan Shaikh <furquan at chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan at chromium.org>
---
src/arch/arm64/include/armv8/arch/lib_helpers.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/arch/arm64/include/armv8/arch/lib_helpers.h b/src/arch/arm64/include/armv8/arch/lib_helpers.h
index 422b81a..ba41f45 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>
More information about the coreboot-gerrit
mailing list