mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Mike Frysinger <vapier@gentoo.org>
To: uclinux-dist-devel@blackfin.uclinux.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] Blackfin: iflush: update anomaly 05000491 workaround
Date: Fri,  4 Mar 2011 03:58:38 -0500	[thread overview]
Message-ID: <1299229118-26455-2-git-send-email-vapier@gentoo.org> (raw)
In-Reply-To: <1299229118-26455-1-git-send-email-vapier@gentoo.org>

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

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 arch/blackfin/mach-common/cache.S |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 790c767..ab4a925 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++];
-- 
1.7.4.1


      reply	other threads:[~2011-03-04  8:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-04  8:58 Pull request blackfin.git (for-linus branch) Mike Frysinger
2011-03-04  8:58 ` [PATCH 1/2] Blackfin: outs[lwb]: make sure count is greater than 0 Mike Frysinger
2011-03-04  8:58   ` Mike Frysinger [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1299229118-26455-2-git-send-email-vapier@gentoo.org \
    --to=vapier@gentoo.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=uclinux-dist-devel@blackfin.uclinux.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®