diff options
Diffstat (limited to 'arch/h8300/lib/romfs.S')
-rw-r--r-- | arch/h8300/lib/romfs.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/arch/h8300/lib/romfs.S b/arch/h8300/lib/romfs.S deleted file mode 100644 index 68910d8e1ff4..000000000000 --- a/arch/h8300/lib/romfs.S +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | /* romfs move to __ebss */ | ||
2 | |||
3 | #include <asm/linkage.h> | ||
4 | |||
5 | #if defined(__H8300H__) | ||
6 | .h8300h | ||
7 | #endif | ||
8 | #if defined(__H8300S__) | ||
9 | .h8300s | ||
10 | #endif | ||
11 | |||
12 | #define BLKOFFSET 512 | ||
13 | |||
14 | .text | ||
15 | .globl __move_romfs | ||
16 | _romfs_sig_len = 8 | ||
17 | |||
18 | __move_romfs: | ||
19 | mov.l #__sbss,er0 | ||
20 | mov.l #_romfs_sig,er1 | ||
21 | mov.b #_romfs_sig_len,r3l | ||
22 | 1: /* check romfs image */ | ||
23 | mov.b @er0+,r2l | ||
24 | mov.b @er1+,r2h | ||
25 | cmp.b r2l,r2h | ||
26 | bne 2f | ||
27 | dec.b r3l | ||
28 | bne 1b | ||
29 | |||
30 | /* find romfs image */ | ||
31 | mov.l @__sbss+8,er0 /* romfs length(be) */ | ||
32 | mov.l #__sbss,er1 | ||
33 | add.l er0,er1 /* romfs image end */ | ||
34 | mov.l #__ebss,er2 | ||
35 | add.l er0,er2 /* distination address */ | ||
36 | #if defined(CONFIG_INTELFLASH) | ||
37 | add.l #BLKOFFSET,er2 | ||
38 | #endif | ||
39 | adds #2,er0 | ||
40 | adds #1,er0 | ||
41 | shlr er0 | ||
42 | shlr er0 /* transfer length */ | ||
43 | 1: | ||
44 | mov.l @er1,er3 /* copy image */ | ||
45 | mov.l er3,@er2 | ||
46 | subs #4,er1 | ||
47 | subs #4,er2 | ||
48 | dec.l #1,er0 | ||
49 | bpl 1b | ||
50 | 2: | ||
51 | rts | ||
52 | |||
53 | .section .rodata | ||
54 | _romfs_sig: | ||
55 | .ascii "-rom1fs-" | ||
56 | |||
57 | .end | ||