xref: /openbmc/u-boot/arch/sh/include/asm/macro.h (revision 819833af)
1*819833afSPeter Tyser /*
2*819833afSPeter Tyser  * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
3*819833afSPeter Tyser  *
4*819833afSPeter Tyser  * This program is free software; you can redistribute it and/or
5*819833afSPeter Tyser  * modify it under the terms of the GNU General Public License as
6*819833afSPeter Tyser  * published by the Free Software Foundation; either version 2 of
7*819833afSPeter Tyser  * the License, or (at your option) any later version.
8*819833afSPeter Tyser  *
9*819833afSPeter Tyser  * This program is distributed in the hope that it will be useful,
10*819833afSPeter Tyser  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11*819833afSPeter Tyser  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12*819833afSPeter Tyser  * GNU General Public License for more details.
13*819833afSPeter Tyser  *
14*819833afSPeter Tyser  * You should have received a copy of the GNU General Public License
15*819833afSPeter Tyser  * along with this program; if not, write to the Free Software
16*819833afSPeter Tyser  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17*819833afSPeter Tyser  * MA 02111-1307 USA
18*819833afSPeter Tyser  */
19*819833afSPeter Tyser 
20*819833afSPeter Tyser #ifndef __MACRO_H__
21*819833afSPeter Tyser #define __MACRO_H__
22*819833afSPeter Tyser #ifdef __ASSEMBLY__
23*819833afSPeter Tyser 
24*819833afSPeter Tyser .macro	write32, addr, data
25*819833afSPeter Tyser 	mov.l \addr ,r1
26*819833afSPeter Tyser 	mov.l \data ,r0
27*819833afSPeter Tyser 	mov.l r0, @r1
28*819833afSPeter Tyser .endm
29*819833afSPeter Tyser 
30*819833afSPeter Tyser .macro	write16, addr, data
31*819833afSPeter Tyser 	mov.l \addr ,r1
32*819833afSPeter Tyser 	mov.w \data ,r0
33*819833afSPeter Tyser 	mov.w r0, @r1
34*819833afSPeter Tyser .endm
35*819833afSPeter Tyser 
36*819833afSPeter Tyser .macro	write8, addr, data
37*819833afSPeter Tyser 	mov.l \addr ,r1
38*819833afSPeter Tyser 	mov.l \data ,r0
39*819833afSPeter Tyser 	mov.b r0, @r1
40*819833afSPeter Tyser .endm
41*819833afSPeter Tyser 
42*819833afSPeter Tyser .macro	wait_timer, time
43*819833afSPeter Tyser 	mov.l	\time ,r3
44*819833afSPeter Tyser 1:
45*819833afSPeter Tyser 	nop
46*819833afSPeter Tyser 	tst	r3, r3
47*819833afSPeter Tyser 	bf/s	1b
48*819833afSPeter Tyser 	dt	r3
49*819833afSPeter Tyser .endm
50*819833afSPeter Tyser 
51*819833afSPeter Tyser #endif /* __ASSEMBLY__ */
52*819833afSPeter Tyser #endif /* __MACRO_H__ */
53