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authorvdumpa <vdumpa@nvidia.com>2011-04-27 14:46:19 -0700
committerVarun Colbert <vcolbert@nvidia.com>2011-09-23 15:12:01 -0700
commit96c751153562bedb706108a1137d62290ebbf026 (patch)
tree38ebfa43f209abb916c5e89a006b4761303ec6df /arch/arm
parent64f808dc5fbd9c59e4a3b361129d9d282386cbbb (diff)
ARM: mm: Enable Arm errata 743622 for Cortex-A9 versions r2p7 and r2p9.
(cherry picked from commit 995e965d413847e0b76560e7cf8a4741b13ec4a8) Change-Id: Ie44536006407bce50d0c25c955fd37c5782548fe Reviewed-on: http://git-master/r/54096 Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Tested-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mm/proc-v7.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 4dc91ef620af..e9376a871efd 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -523,6 +523,8 @@ __v7_setup:
teq r6, #0x20 @ present in r2p0
teqne r6, #0x21 @ present in r2p1
teqne r6, #0x22 @ present in r2p2
+ teqne r6, #0x27 @ present in r2p7
+ teqne r6, #0x29 @ present in r2p9
mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register
orreq r10, r10, #1 << 6 @ set bit #6
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register