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-rw-r--r--cpu/mips/cache.S30
1 files changed, 13 insertions, 17 deletions
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S
index aad76e0..443240e 100644
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -22,7 +22,6 @@
* MA 02111-1307 USA
*/
-
#include <config.h>
#include <version.h>
#include <asm/regdef.h>
@@ -30,13 +29,11 @@
#include <asm/addrspace.h>
#include <asm/cacheops.h>
-
/* 16KB is the maximum size of instruction and data caches on
* MIPS 4K.
*/
#define MIPS_MAX_CACHE_SIZE 0x4000
-
/*
* cacheop macro to automate cache operations
* first some helpers...
@@ -131,7 +128,6 @@ mips_cache_reset:
li t4, CFG_CACHELINE_SIZE
move t5, t4
-
li v0, MIPS_MAX_CACHE_SIZE
/* Now clear that much memory starting from zero.
@@ -139,8 +135,8 @@ mips_cache_reset:
li a0, KSEG1
addu a1, a0, v0
-
-2: sw zero, 0(a0)
+2:
+ sw zero, 0(a0)
sw zero, 4(a0)
sw zero, 8(a0)
sw zero, 12(a0)
@@ -156,11 +152,11 @@ mips_cache_reset:
mtc0 zero, CP0_TAGLO
- /*
- * The caches are probably in an indeterminate state,
- * so we force good parity into them by doing an
- * invalidate, load/fill, invalidate for each line.
- */
+ /*
+ * The caches are probably in an indeterminate state,
+ * so we force good parity into them by doing an
+ * invalidate, load/fill, invalidate for each line.
+ */
/* Assume bottom of RAM will generate good parity for the cache.
*/
@@ -201,9 +197,9 @@ mips_cache_reset:
move a1, a2
icacheop(a0,a1,a2,a3,Index_Store_Tag_D)
- j ra
- .end mips_cache_reset
+ j ra
+ .end mips_cache_reset
/*******************************************************************************
*
@@ -220,7 +216,7 @@ dcache_status:
andi v0, v0, 1
j ra
- .end dcache_status
+ .end dcache_status
/*******************************************************************************
*
@@ -237,11 +233,10 @@ dcache_disable:
li t1, -8
and t0, t0, t1
ori t0, t0, CONF_CM_UNCACHED
- mtc0 t0, CP0_CONFIG
+ mtc0 t0, CP0_CONFIG
j ra
- .end dcache_disable
-
+ .end dcache_disable
/*******************************************************************************
*
@@ -266,4 +261,5 @@ mips_cache_lock:
icacheop(a0,a1,a2,a3,0x1d)
j ra
+
.end mips_cache_lock