From f71cbfe3ca5d2ad20159871700e8e248c8818ba8 Mon Sep 17 00:00:00 2001 From: Nitin Garg Date: Wed, 2 Apr 2014 08:55:01 -0500 Subject: ARM: Add workaround for Cortex-A9 errata 794072 A short loop including a DMB instruction might cause a denial of service on another processor which executes a CP15 broadcast operation. Exists on r1, r2, r3, r4 revisions. Signed-off-by: Nitin Garg Acked-by: Dirk Behme --- README | 1 + 1 file changed, 1 insertion(+) (limited to 'README') diff --git a/README b/README index 216f0c70aa..00127a75ef 100644 --- a/README +++ b/README @@ -566,6 +566,7 @@ The following options need to be configured: CONFIG_ARM_ERRATA_742230 CONFIG_ARM_ERRATA_743622 CONFIG_ARM_ERRATA_751472 + CONFIG_ARM_ERRATA_794072 If set, the workarounds for these ARM errata are applied early during U-Boot startup. Note that these options force the -- cgit v1.2.1