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Diffstat (limited to 'cpu/mcf532x/start.S')
-rw-r--r--cpu/mcf532x/start.S12
1 files changed, 5 insertions, 7 deletions
diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S
index acd3494..ac44aaa 100644
--- a/cpu/mcf532x/start.S
+++ b/cpu/mcf532x/start.S
@@ -270,8 +270,6 @@ icache_enable:
movec %d0, %CACR /* Invalidate cache */
move.l #(CFG_SDRAM_BASE + 0xc000), %d0 /* Setup cache mask */
movec %d0, %ACR0 /* Enable cache */
- move.l #(CFG_CS0_BASE + 0x0000), %d0 /* Setup cache mask */
- movec %d0, %ACR1 /* Enable cache */
move.l #0x80000200, %d0 /* Setup cache mask */
movec %d0, %CACR /* Enable cache */
@@ -284,11 +282,11 @@ icache_enable:
.globl icache_disable
icache_disable:
- move.l #0x00000100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
+ move.l #0x01000000, %d0 /* Setup cache mask */
+ movec %d0, %CACR /* Disable cache */
clr.l %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
- movec %d0, %ACR1 /* Enable cache */
+ movec %d0, %ACR0
+ movec %d0, %ACR1
move.l #(CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END-8), %a1
moveq #0, %d0
@@ -303,7 +301,7 @@ icache_status:
.globl icache_invalid
icache_invalid:
- move.l #0x01000000, %d0 /* Setup cache mask */
+ move.l #0x81000200, %d0 /* Setup cache mask */
movec %d0, %CACR /* Enable cache */
rts