From aa2233ed61df60e2d005f0d64b737ca95f7d8e1b Mon Sep 17 00:00:00 2001 From: vdumpa Date: Wed, 27 Apr 2011 14:46:19 -0700 Subject: 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 Tested-by: Krishna Reddy Reviewed-by: Yu-Huan Hsu Reviewed-by: Scott Williams Rebase-Id: R7ef13a653c90d255f5c62df9456b69df187457d6 --- arch/arm/mm/proc-v7.S | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/mm') diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index f85116d422d8..d63d37f7e7dd 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -541,6 +541,8 @@ __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 -- cgit v1.2.3