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| author | Linus Nielsen Feltzing <linus@haxx.se> | 2005-01-28 12:30:58 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2005-01-28 12:30:58 +0000 |
| commit | 08bf2092e79d8238790b2e1c21b6dec748a2e80c (patch) | |
| tree | 0b5f078a412546bbd4dd2538a11c22f568fefda9 /firmware | |
| parent | b7225d165e2f62518f9f1620b887b5469970c26c (diff) | |
| download | rockbox-08bf2092e79d8238790b2e1c21b6dec748a2e80c.tar.gz rockbox-08bf2092e79d8238790b2e1c21b6dec748a2e80c.zip | |
Adjustments for the iriver boot loader
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5692 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/crt0.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/firmware/crt0.S b/firmware/crt0.S index f2d4c81ddc..1f385d4ce5 100644 --- a/firmware/crt0.S +++ b/firmware/crt0.S | |||
| @@ -19,8 +19,6 @@ | |||
| 19 | #include "config.h" | 19 | #include "config.h" |
| 20 | #include "cpu.h" | 20 | #include "cpu.h" |
| 21 | 21 | ||
| 22 | //#define BOOTLOADER | ||
| 23 | |||
| 24 | .section .init.text | 22 | .section .init.text |
| 25 | .global start | 23 | .global start |
| 26 | start: | 24 | start: |
| @@ -122,6 +120,9 @@ irq_handler: | |||
| 122 | /* Platform: iRiver H1xx */ | 120 | /* Platform: iRiver H1xx */ |
| 123 | move.w #0x2700,%sr | 121 | move.w #0x2700,%sr |
| 124 | 122 | ||
| 123 | move.l #vectors,%d0 | ||
| 124 | movec.l %d0,%vbr | ||
| 125 | |||
| 125 | move.l #MBAR+1,%d0 | 126 | move.l #MBAR+1,%d0 |
| 126 | movec.l %d0,%mbar | 127 | movec.l %d0,%mbar |
| 127 | 128 | ||
| @@ -218,7 +219,8 @@ irq_handler: | |||
| 218 | move.l #0x3100a520,%d0 /* Back to normal, the DRAM is now ready */ | 219 | move.l #0x3100a520,%d0 /* Back to normal, the DRAM is now ready */ |
| 219 | move.l %d0,(0x108,%a0) | 220 | move.l %d0,(0x108,%a0) |
| 220 | #endif | 221 | #endif |
| 221 | #if 1 | 222 | |
| 223 | #ifndef BOOTLOADER | ||
| 222 | lea _iramcopy,%a2 | 224 | lea _iramcopy,%a2 |
| 223 | lea _iramstart,%a3 | 225 | lea _iramstart,%a3 |
| 224 | lea _iramend,%a4 | 226 | lea _iramend,%a4 |
| @@ -228,8 +230,8 @@ irq_handler: | |||
| 228 | move.w (%a2)+,(%a3)+ | 230 | move.w (%a2)+,(%a3)+ |
| 229 | bra .iramloop | 231 | bra .iramloop |
| 230 | .iramloopend: | 232 | .iramloopend: |
| 231 | |||
| 232 | #endif | 233 | #endif |
| 234 | |||
| 233 | lea _edata,%a2 | 235 | lea _edata,%a2 |
| 234 | lea _end,%a4 | 236 | lea _end,%a4 |
| 235 | clr.l %d0 | 237 | clr.l %d0 |