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| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/lib/ap/power/tas.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/lib/ap/power/tas.s')
| -rwxr-xr-x | sys/src/ape/lib/ap/power/tas.s | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/src/ape/lib/ap/power/tas.s b/sys/src/ape/lib/ap/power/tas.s new file mode 100755 index 000000000..09fb0c492 --- /dev/null +++ b/sys/src/ape/lib/ap/power/tas.s @@ -0,0 +1,16 @@ +TEXT tas(SB), $0 + SYNC + MOVW R3, R4 + MOVW $0xdeaddead,R5 +tas1: + DCBF (R4) /* fix for 603x bug */ + LWAR (R4), R3 + CMP R3, $0 + BNE tas0 + DCBT (R4) /* fix 405 errata cpu_210 */ + STWCCC R5, (R4) + BNE tas1 +tas0: + SYNC + ISYNC + RETURN |