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-rw-r--r--arch/arm/mm/proc-v7.S15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 339eb17c9808..c4e8006a1a8c 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/arch/arm/mm/proc-v7.S
*
* Copyright (C) 2001 Deep Blue Solutions Ltd.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This is the "shell" of the ARMv7 processor support.
*/
#include <linux/arm-smccc.h>
@@ -392,6 +389,11 @@ __ca12_errata:
orr r10, r10, #1 << 24 @ set bit #24
mcr p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
+#ifdef CONFIG_ARM_ERRATA_857271
+ mrc p15, 0, r10, c15, c0, 1 @ read diagnostic register
+ orr r10, r10, #3 << 10 @ set bits #10 and #11
+ mcr p15, 0, r10, c15, c0, 1 @ write diagnostic register
+#endif
b __errata_finish
__ca17_errata:
@@ -407,6 +409,11 @@ __ca17_errata:
orrle r10, r10, #1 << 12 @ set bit #12
mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
+#ifdef CONFIG_ARM_ERRATA_857272
+ mrc p15, 0, r10, c15, c0, 1 @ read diagnostic register
+ orr r10, r10, #3 << 10 @ set bits #10 and #11
+ mcr p15, 0, r10, c15, c0, 1 @ write diagnostic register
+#endif
b __errata_finish
__v7_pj4b_setup: