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-rw-r--r--arch/mips/mm/c-r4k.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index bda8eb2..f092c26 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -32,7 +32,7 @@
#include <asm/mmu_context.h>
#include <asm/war.h>
#include <asm/cacheflush.h> /* for run_uncached() */
-
+#include <asm/traps.h>
/*
* Special Variant of smp_call_function for use by cache functions:
@@ -977,7 +977,7 @@ static void __cpuinit probe_pcache(void)
c->icache.linesz = 2 << lsize;
else
c->icache.linesz = lsize;
- c->icache.sets = 64 << ((config1 >> 22) & 7);
+ c->icache.sets = 32 << (((config1 >> 22) + 1) & 7);
c->icache.ways = 1 + ((config1 >> 16) & 7);
icache_size = c->icache.sets *
@@ -997,7 +997,7 @@ static void __cpuinit probe_pcache(void)
c->dcache.linesz = 2 << lsize;
else
c->dcache.linesz= lsize;
- c->dcache.sets = 64 << ((config1 >> 13) & 7);
+ c->dcache.sets = 32 << (((config1 >> 13) + 1) & 7);
c->dcache.ways = 1 + ((config1 >> 7) & 7);
dcache_size = c->dcache.sets *
@@ -1051,6 +1051,7 @@ static void __cpuinit probe_pcache(void)
case CPU_R14000:
break;
+ case CPU_M14KC:
case CPU_24K:
case CPU_34K:
case CPU_74K:
@@ -1385,10 +1386,8 @@ static int __init setcoherentio(char *str)
__setup("coherentio", setcoherentio);
#endif
-void __cpuinit r4k_cache_init(void)
+static void __cpuinit r4k_cache_error_setup(void)
{
- extern void build_clear_page(void);
- extern void build_copy_page(void);
extern char __weak except_vec2_generic;
extern char __weak except_vec2_sb1;
struct cpuinfo_mips *c = &current_cpu_data;
@@ -1403,6 +1402,13 @@ void __cpuinit r4k_cache_init(void)
set_uncached_handler(0x100, &except_vec2_generic, 0x80);
break;
}
+}
+
+void __cpuinit r4k_cache_init(void)
+{
+ extern void build_clear_page(void);
+ extern void build_copy_page(void);
+ struct cpuinfo_mips *c = &current_cpu_data;
probe_pcache();
setup_scache();
@@ -1465,4 +1471,5 @@ void __cpuinit r4k_cache_init(void)
local_r4k___flush_cache_all(NULL);
#endif
coherency_setup();
+ board_cache_error_setup = r4k_cache_error_setup;
}