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| author | Linus Nielsen Feltzing <linus@haxx.se> | 2006-01-11 15:35:34 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2006-01-11 15:35:34 +0000 |
| commit | cb01be69a68f3493c52a68bd61200ea5d0445204 (patch) | |
| tree | 29221c16c49c9eeecf8f969bbc939066bcece56b /firmware/crt0.S | |
| parent | 55d1955a624f781d5d5263ecc9af018e6e26f273 (diff) | |
| download | rockbox-cb01be69a68f3493c52a68bd61200ea5d0445204.tar.gz rockbox-cb01be69a68f3493c52a68bd61200ea5d0445204.zip | |
H300: set KEEP_ACT before initializing the data sections, otherwise the PCF50606 will time out and power off
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8333 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/crt0.S')
| -rw-r--r-- | firmware/crt0.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/firmware/crt0.S b/firmware/crt0.S index 9dad41944a..0e75195530 100644 --- a/firmware/crt0.S +++ b/firmware/crt0.S | |||
| @@ -561,6 +561,14 @@ irq_handler: | |||
| 561 | bhi.b .iramloop | 561 | bhi.b .iramloop |
| 562 | #endif /* !BOOTLOADER */ | 562 | #endif /* !BOOTLOADER */ |
| 563 | 563 | ||
| 564 | #ifdef IRIVER_H300_SERIES | ||
| 565 | /* Set KEEP_ACT before doing the lengthy copy and zero-fill operations */ | ||
| 566 | move.l #0x00080000,%d0 | ||
| 567 | or.l %d0,(0xb4,%a1) | ||
| 568 | or.l %d0,(0xb8,%a1) | ||
| 569 | or.l %d0,(0xbc,%a1) | ||
| 570 | #endif | ||
| 571 | |||
| 564 | /* zero out bss */ | 572 | /* zero out bss */ |
| 565 | lea _edata,%a2 | 573 | lea _edata,%a2 |
| 566 | lea _end,%a4 | 574 | lea _end,%a4 |