1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __ROMIMAGE_MACRO_H 3*4882a593Smuzhiyun #define __ROMIMAGE_MACRO_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* The LIST command is used to include comments in the script */ 6*4882a593Smuzhiyun .macro LIST comment 7*4882a593Smuzhiyun .endm 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun /* The ED command is used to write a 32-bit word */ 10*4882a593Smuzhiyun .macro ED, addr, data 11*4882a593Smuzhiyun mov.l 1f, r1 12*4882a593Smuzhiyun mov.l 2f, r0 13*4882a593Smuzhiyun mov.l r0, @r1 14*4882a593Smuzhiyun bra 3f 15*4882a593Smuzhiyun nop 16*4882a593Smuzhiyun .align 2 17*4882a593Smuzhiyun 1 : .long \addr 18*4882a593Smuzhiyun 2 : .long \data 19*4882a593Smuzhiyun 3 : 20*4882a593Smuzhiyun .endm 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* The EW command is used to write a 16-bit word */ 23*4882a593Smuzhiyun .macro EW, addr, data 24*4882a593Smuzhiyun mov.l 1f, r1 25*4882a593Smuzhiyun mov.l 2f, r0 26*4882a593Smuzhiyun mov.w r0, @r1 27*4882a593Smuzhiyun bra 3f 28*4882a593Smuzhiyun nop 29*4882a593Smuzhiyun .align 2 30*4882a593Smuzhiyun 1 : .long \addr 31*4882a593Smuzhiyun 2 : .long \data 32*4882a593Smuzhiyun 3 : 33*4882a593Smuzhiyun .endm 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun /* The EB command is used to write an 8-bit word */ 36*4882a593Smuzhiyun .macro EB, addr, data 37*4882a593Smuzhiyun mov.l 1f, r1 38*4882a593Smuzhiyun mov.l 2f, r0 39*4882a593Smuzhiyun mov.b r0, @r1 40*4882a593Smuzhiyun bra 3f 41*4882a593Smuzhiyun nop 42*4882a593Smuzhiyun .align 2 43*4882a593Smuzhiyun 1 : .long \addr 44*4882a593Smuzhiyun 2 : .long \data 45*4882a593Smuzhiyun 3 : 46*4882a593Smuzhiyun .endm 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun /* The WAIT command is used to delay the execution */ 49*4882a593Smuzhiyun .macro WAIT, time 50*4882a593Smuzhiyun mov.l 2f, r3 51*4882a593Smuzhiyun 1 : 52*4882a593Smuzhiyun nop 53*4882a593Smuzhiyun tst r3, r3 54*4882a593Smuzhiyun bf/s 1b 55*4882a593Smuzhiyun dt r3 56*4882a593Smuzhiyun bra 3f 57*4882a593Smuzhiyun nop 58*4882a593Smuzhiyun .align 2 59*4882a593Smuzhiyun 2 : .long \time * 100 60*4882a593Smuzhiyun 3 : 61*4882a593Smuzhiyun .endm 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun /* The DD command is used to read a 32-bit word */ 64*4882a593Smuzhiyun .macro DD, addr, addr2, nr 65*4882a593Smuzhiyun mov.l 1f, r1 66*4882a593Smuzhiyun mov.l @r1, r0 67*4882a593Smuzhiyun bra 2f 68*4882a593Smuzhiyun nop 69*4882a593Smuzhiyun .align 2 70*4882a593Smuzhiyun 1 : .long \addr 71*4882a593Smuzhiyun 2 : 72*4882a593Smuzhiyun .endm 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun #endif /* __ROMIMAGE_MACRO_H */ 75