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/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
*
* 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 <common.h>
#include <asm/io.h>
#include <asm/arch/mx53.h>
#include <asm/arch/iomux.h>
/* nothing really to do with interrupts, just starts up a counter. */
int interrupt_init(void)
{
return 0;
}
void reset_cpu(ulong addr)
{
#if defined(CONFIG_MX53_SMD)
unsigned int reg;
#endif
/* de-select SS0 of instance: eCSPI1 */
mxc_request_iomux(MX53_PIN_EIM_EB2, IOMUX_CONFIG_ALT1);
/* de-select SS1 of instance: eCSPI1 */
mxc_request_iomux(MX53_PIN_EIM_D19, IOMUX_CONFIG_ALT1);
#if defined(CONFIG_MX53_SMD)
/* GPIO_1_9 */
reg = readl(GPIO1_BASE_ADDR + 0x4);
reg |= (0x1 << 9);
writel(reg, GPIO1_BASE_ADDR + 0x4);
reg = readl(GPIO1_BASE_ADDR);
reg &= ~0x200;
writel(reg, GPIO1_BASE_ADDR);
#else
__REG16(WDOG1_BASE_ADDR) = 4;
#endif
}
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