u-boot/arch/sh/include/asm/macro.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

39 lines
564 B
C

/*
* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __MACRO_H__
#define __MACRO_H__
#ifdef __ASSEMBLY__
.macro write32, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.l r0, @r1
.endm
.macro write16, addr, data
mov.l \addr ,r1
mov.w \data ,r0
mov.w r0, @r1
.endm
.macro write8, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.b r0, @r1
.endm
.macro wait_timer, time
mov.l \time ,r3
1:
nop
tst r3, r3
bf/s 1b
dt r3
.endm
#endif /* __ASSEMBLY__ */
#endif /* __MACRO_H__ */