1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ROMIMAGE_MACRO_H
#define __ROMIMAGE_MACRO_H
/* The LIST command is used to include comments in the script */
.macro LIST comment
.endm
/* The ED command is used to write a 32-bit word */
.macro ED, addr, data
mov.l 1f, r1
mov.l 2f, r0
mov.l r0, @r1
bra 3f
nop
.align 2
1 : .long \addr
2 : .long \data
3 :
.endm
/* The EW command is used to write a 16-bit word */
.macro EW, addr, data
mov.l 1f, r1
mov.l 2f, r0
mov.w r0, @r1
bra 3f
nop
.align 2
1 : .long \addr
2 : .long \data
3 :
.endm
/* The EB command is used to write an 8-bit word */
.macro EB, addr, data
mov.l 1f, r1
mov.l 2f, r0
mov.b r0, @r1
bra 3f
nop
.align 2
1 : .long \addr
2 : .long \data
3 :
.endm
/* The WAIT command is used to delay the execution */
.macro WAIT, time
mov.l 2f, r3
1 :
nop
tst r3, r3
bf/s 1b
dt r3
bra 3f
nop
.align 2
2 : .long \time * 100
3 :
.endm
/* The DD command is used to read a 32-bit word */
.macro DD, addr, addr2, nr
mov.l 1f, r1
mov.l @r1, r0
bra 2f
nop
.align 2
1 : .long \addr
2 :
.endm
#endif /* __ROMIMAGE_MACRO_H */
|
