diff options
| author | Linus Nielsen Feltzing <linus@haxx.se> | 2004-10-26 22:24:43 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2004-10-26 22:24:43 +0000 |
| commit | bf41fcee8b46fe0c3f52c7d6431ea1effc0c3a5e (patch) | |
| tree | f1d2a8c3aca8d1e9616b117edbbd2158a2c23323 /firmware | |
| parent | c32272b15bbc263b4b5dd5d37596899596ca823e (diff) | |
| download | rockbox-bf41fcee8b46fe0c3f52c7d6431ea1effc0c3a5e.tar.gz rockbox-bf41fcee8b46fe0c3f52c7d6431ea1effc0c3a5e.zip | |
Coldfire: Clear the .bss section
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5362 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/crt0.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/firmware/crt0.S b/firmware/crt0.S index baa5361c4e..78dce1ad2e 100644 --- a/firmware/crt0.S +++ b/firmware/crt0.S | |||
| @@ -94,6 +94,16 @@ start: | |||
| 94 | bra .iramloop | 94 | bra .iramloop |
| 95 | .iramloopend: | 95 | .iramloopend: |
| 96 | 96 | ||
| 97 | lea _edata,%a2 | ||
| 98 | lea _end,%a4 | ||
| 99 | clr.l %d0 | ||
| 100 | .edataloop: | ||
| 101 | cmp.l %a2,%a4 | ||
| 102 | beq .edataloopend | ||
| 103 | move.w %d0,(%a2)+ | ||
| 104 | bra .edataloop | ||
| 105 | .edataloopend: | ||
| 106 | |||
| 97 | lea _datacopy,%a2 | 107 | lea _datacopy,%a2 |
| 98 | lea _datastart,%a3 | 108 | lea _datastart,%a3 |
| 99 | lea _dataend,%a4 | 109 | lea _dataend,%a4 |