[uboot-lantiq] add support for arv4518 and arv752DWP22 boards
[openwrt/svn-archive/archive.git] / package / uboot-lantiq / files / board / arcadyan / arv752DWP22 / pmuenable.S
1 /*
2 * Power Management unit initialization code for AMAZON development board.
3 *
4 * Copyright (c) 2003 Ou Ke, Infineon.
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25 #include <config.h>
26 #include <version.h>
27 #include <asm/regdef.h>
28
29 #define PMU_PWDCR 0xBF10201C
30 #define PMU_SR 0xBF102020
31
32 .globl pmuenable
33
34 pmuenable:
35 li t0, PMU_PWDCR
36 li t1, 0x2 /* enable everything */
37 sw t1, 0(t0)
38 #if 0
39 1:
40 li t0, PMU_SR
41 lw t2, 0(t0)
42 bne t1, t2, 1b
43 nop
44 #endif
45 j ra
46 nop
47
48