From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/sh/include/asm/romimage-macros.h | 74 +++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/sh/include/asm/romimage-macros.h (limited to 'arch/sh/include/asm/romimage-macros.h') diff --git a/arch/sh/include/asm/romimage-macros.h b/arch/sh/include/asm/romimage-macros.h new file mode 100644 index 000000000..f9352ee7c --- /dev/null +++ b/arch/sh/include/asm/romimage-macros.h @@ -0,0 +1,74 @@ +/* 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 */ -- cgit v1.2.3