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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.