diff options
Diffstat (limited to 'change_iclk.src')
| -rw-r--r-- | change_iclk.src | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/change_iclk.src b/change_iclk.src new file mode 100644 index 0000000..d5ac64b --- /dev/null +++ b/change_iclk.src @@ -0,0 +1,22 @@ + .export _change_iclk
+ .SECTION P,CODE,ALIGN=4
+
+_change_iclk:
+ mov r4, r0
+ and #h'0F, r0
+ shll16 r0
+ shll2 r0
+ shll2 r0
+ mov.l #h'A4150000, r1
+ mov.l #h'FF0FFFFF, r3
+ mov.l @r1, r2
+ and r3, r2
+ or r0, r2
+ mov.l r2, @r1
+ mov.l #h'80000000, r0
+ mov.l @r1, r2
+ or r0, r2
+ rts
+ mov.l r2, @r1
+ .align 4
+ .END
\ No newline at end of file |