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authorShinya Kuribayashi <skuribay@ruby.dti.ne.jp>2008-03-25 21:30:07 +0900
committerShinya Kuribayashi <skuribay@ruby.dti.ne.jp>2008-03-25 21:30:07 +0900
commitd98e348e2ed5aab8f7a6471ff628ab0688b8a459 (patch)
treec0fc5293a433bd04fb0b26d7624c59d1fbdb8452 /cpu/mips/cache.S
parentb0c66af53ec9385ac2d1cc2e5d7d1ecdc81caf34 (diff)
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[MIPS] Fix dcache_status()
You can't judge UNCACHED by Config.K0 LSB. Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
Diffstat (limited to 'cpu/mips/cache.S')
-rw-r--r--cpu/mips/cache.S10
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)
/*******************************************************************************