diff options
Diffstat (limited to 'arch/arm/mm/proc-v7.S')
| -rw-r--r-- | arch/arm/mm/proc-v7.S | 15 |
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: |