^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __ROMIMAGE_MACRO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __ROMIMAGE_MACRO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /* The LIST command is used to include comments in the script */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) .macro LIST comment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /* The ED command is used to write a 32-bit word */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) .macro ED, addr, data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) mov.l 1f, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) mov.l 2f, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) mov.l r0, @r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) bra 3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) .align 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 1 : .long \addr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 2 : .long \data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 3 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* The EW command is used to write a 16-bit word */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) .macro EW, addr, data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) mov.l 1f, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) mov.l 2f, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) mov.w r0, @r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) bra 3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .align 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 1 : .long \addr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 2 : .long \data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 3 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* The EB command is used to write an 8-bit word */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .macro EB, addr, data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) mov.l 1f, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) mov.l 2f, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) mov.b r0, @r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) bra 3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .align 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 1 : .long \addr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 2 : .long \data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 3 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* The WAIT command is used to delay the execution */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .macro WAIT, time
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) mov.l 2f, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 1 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) tst r3, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) bf/s 1b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) dt r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) bra 3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .align 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 2 : .long \time * 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 3 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* The DD command is used to read a 32-bit word */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .macro DD, addr, addr2, nr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) mov.l 1f, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) mov.l @r1, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) bra 2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .align 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 1 : .long \addr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 2 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #endif /* __ROMIMAGE_MACRO_H */