diff options
Diffstat (limited to 'arch/arm/mm/proc-v7.S')
| -rw-r--r-- | arch/arm/mm/proc-v7.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index b20b02e0b727..eefc10ff8e7e 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -368,6 +368,11 @@ __ca12_errata: orr r10, r10, #1 << 12 @ set bit #12 mcr p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif +#ifdef CONFIG_ARM_ERRATA_821420 + mrc p15, 0, r10, c15, c0, 2 @ read internal feature reg + orr r10, r10, #1 << 1 @ set bit #1 + mcr p15, 0, r10, c15, c0, 2 @ write internal feature reg +#endif b __errata_finish __ca17_errata: |