From: saeed@marvell.com (Saeed Bishara)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm: disable L2 cache in the v7 finish function
Date: Tue, 9 Mar 2010 16:07:02 +0200 [thread overview]
Message-ID: <1268143623-22361-2-git-send-email-saeed@marvell.com> (raw)
In-Reply-To: <1268143623-22361-1-git-send-email-saeed@marvell.com>
Signed-off-by: Saeed Bishara <saeed@marvell.com>
---
arch/arm/mm/proc-v7.S | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7aaf88a..06cc36c 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -52,6 +52,11 @@ ENTRY(cpu_v7_proc_fin)
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x0006 @ .............ca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
+#ifdef CONFIG_OUTER_CACHE
+ mrc p15, 0, r0, c1, c0, 1
+ bic r0, r0, #0x2
+ mcr p15, 0, r0, c1, c0, 1 @ disable L2 cache
+#endif
ldmfd sp!, {pc}
ENDPROC(cpu_v7_proc_fin)
--
1.6.0.4
next prev parent reply other threads:[~2010-03-09 14:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 14:07 [PATCH 0/2] arm: fix kexec for ARMv7 Saeed Bishara
2010-03-09 14:07 ` Saeed Bishara [this message]
2010-03-09 14:07 ` [PATCH 2/2] arm: invalidate TLBs when enabling mmu Saeed Bishara
2010-03-09 16:45 ` Catalin Marinas
2010-04-14 17:49 ` Eric Miao
2010-04-14 17:56 ` Bryan Wu
2010-04-14 18:27 ` Russell King - ARM Linux
2010-04-15 12:24 ` Eric Miao
2010-04-15 12:24 ` Eric Miao
2010-04-15 22:36 ` Russell King - ARM Linux
2010-03-09 16:43 ` [PATCH 1/2] arm: disable L2 cache in the v7 finish function Catalin Marinas
2010-03-10 21:55 ` Tony Lindgren
2010-03-10 21:53 ` Tony Lindgren
2010-03-19 19:54 ` Woodruff, Richard
2010-03-22 21:00 ` Tony Lindgren
2010-03-24 8:27 ` Eric Miao
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=1268143623-22361-2-git-send-email-saeed@marvell.com \
--to=saeed@marvell.com \
--cc=linux-arm-kernel@lists.infradead.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;
as well as URLs for NNTP newsgroup(s).