From: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [MIPS] Fix dcache_status()
Date: Mon, 24 Mar 2008 01:28:12 +0900 [thread overview]
Message-ID: <47E6851C.1070304@ruby.dti.ne.jp> (raw)
You can't judge UNCACHED by Config.K0 LSB.
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
---
cpu/mips/cache.S | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S
index bb42616..e6f3175 100644
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -256,9 +256,13 @@ NESTED(mips_cache_reset, 0, ra)
*
*/
LEAF(dcache_status)
- mfc0 v0, CP0_CONFIG
- andi v0, v0, 1
- j ra
+ mfc0 t0, CP0_CONFIG
+ li t1, CONF_CM_UNCACHED
+ andi t0, t0, CONF_CM_CMASK
+ move v0, zero
+ beq t0, t1, 2f
+ li v0, 1
+2: jr ra
END(dcache_status)
/*******************************************************************************
reply other threads:[~2008-03-23 16:28 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=47E6851C.1070304@ruby.dti.ne.jp \
--to=skuribay@ruby.dti.ne.jp \
--cc=u-boot@lists.denx.de \
/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