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| /* 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 */
|
|
