From d98e348e2ed5aab8f7a6471ff628ab0688b8a459 Mon Sep 17 00:00:00 2001 From: Shinya Kuribayashi Date: Tue, 25 Mar 2008 21:30:07 +0900 Subject: [PATCH] [MIPS] Fix dcache_status() You can't judge UNCACHED by Config.K0 LSB. Signed-off-by: Shinya Kuribayashi --- cpu/mips/cache.S | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S index bb42616926..e6f31751bf 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) /******************************************************************************* -- 2.39.2