/* * Power Management unit initialization code for AMAZON development board. * * Copyright (c) 2003 Ou Ke, Infineon. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <config.h> #include <version.h> #include <asm/regdef.h> #define PMU_PWDCR 0xBF10201C #define PMU_SR 0xBF102020 .globl pmuenable pmuenable: li t0, PMU_PWDCR li t1, 0x2 /* enable everything */ sw t1, 0(t0) #if 0 1: li t0, PMU_SR lw t2, 0(t0) bne t1, t2, 1b nop #endif j ra nop