romimage-macros.h (1126B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ROMIMAGE_MACRO_H 3#define __ROMIMAGE_MACRO_H 4 5/* The LIST command is used to include comments in the script */ 6.macro LIST comment 7.endm 8 9/* The ED command is used to write a 32-bit word */ 10.macro ED, addr, data 11 mov.l 1f, r1 12 mov.l 2f, r0 13 mov.l r0, @r1 14 bra 3f 15 nop 16 .align 2 171 : .long \addr 182 : .long \data 193 : 20.endm 21 22/* The EW command is used to write a 16-bit word */ 23.macro EW, addr, data 24 mov.l 1f, r1 25 mov.l 2f, r0 26 mov.w r0, @r1 27 bra 3f 28 nop 29 .align 2 301 : .long \addr 312 : .long \data 323 : 33.endm 34 35/* The EB command is used to write an 8-bit word */ 36.macro EB, addr, data 37 mov.l 1f, r1 38 mov.l 2f, r0 39 mov.b r0, @r1 40 bra 3f 41 nop 42 .align 2 431 : .long \addr 442 : .long \data 453 : 46.endm 47 48/* The WAIT command is used to delay the execution */ 49.macro WAIT, time 50 mov.l 2f, r3 511 : 52 nop 53 tst r3, r3 54 bf/s 1b 55 dt r3 56 bra 3f 57 nop 58 .align 2 592 : .long \time * 100 603 : 61.endm 62 63/* The DD command is used to read a 32-bit word */ 64.macro DD, addr, addr2, nr 65 mov.l 1f, r1 66 mov.l @r1, r0 67 bra 2f 68 nop 69 .align 2 701 : .long \addr 712 : 72.endm 73 74#endif /* __ROMIMAGE_MACRO_H */