/* * Processor reset for Freescale i.MX28 SoC. * * Copyright (C) 2007 Sergey Kubushyn * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * ----------------------------------------------------- * * 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 */ .globl reset_cpu reset_cpu: ldr r0, POWER_CHARGE mov r1, #0x0 str r1, [r0] ldr r0, POWER_MINPWR str r1, [r0] ldr r0, CLKCTRL_RESET mov r1, #0x1 str r1, [r0] _loop_forever: b _loop_forever POWER_MINPWR: .word 0x80044020 POWER_CHARGE: .word 0x80044030 CLKCTRL_RESET: .word 0x800401e0