From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 2 Feb 2011 01:55:22 +0000 (+0000)
Subject: Blackfin: iflush: update anomaly 05000491 workaround
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=be1229b4c52202033ba857e96e592777f08e8046;p=linux-beck.git

Blackfin: iflush: update anomaly 05000491 workaround

Recent feedback from design says we need three NOPs in the hardware loop.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 790c767ca95a..ab4a925a443e 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -58,6 +58,8 @@
 1:
 .ifeqs "\flushins", BROK_FLUSH_INST
 	\flushins [P0++];
+	nop;
+	nop;
 2:	nop;
 .else
 2:	\flushins [P0++];