aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/mips/mm/c-r4k.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 256b6611e71..d5111d16543 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -867,12 +867,13 @@ static void __init probe_pcache(void)
/* Workaround for cache instruction bug of VR4131 */
if (c->processor_id == 0x0c80U || c->processor_id == 0x0c81U ||
c->processor_id == 0x0c82U) {
- config &= ~0x00000030U;
config |= 0x00400000U;
if (c->processor_id == 0x0c80U)
config |= VR41_CONF_BP;
write_c0_config(config);
- }
+ } else
+ c->options |= MIPS_CPU_CACHE_CDEX_P;
+
icache_size = 1 << (10 + ((config & CONF_IC) >> 9));
c->icache.linesz = 16 << ((config & CONF_IB) >> 5);
c->icache.ways = 2;
@@ -882,8 +883,6 @@ static void __init probe_pcache(void)
c->dcache.linesz = 16 << ((config & CONF_DB) >> 4);
c->dcache.ways = 2;
c->dcache.waybit = __ffs(dcache_size/2);
-
- c->options |= MIPS_CPU_CACHE_CDEX_P;
break;
case CPU_VR41XX: