blob: 7ef4a1fdb0de5adaa64d40ec8ffca55e5a9f3979 [file] [log] [blame]
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* 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
*/
/*
* S3C44B0 CPU specific code
*/
#include <common.h>
#include <command.h>
#include <asm/hardware.h>
int cpu_init (void)
{
icache_enable();
return 0;
}
int cleanup_before_linux (void)
{
/*
cache memory should be enabled before calling
Linux to make the kernel uncompression faster
*/
icache_enable();
disable_interrupts ();
return 0;
}
void reset_cpu (ulong addr)
{
/*
reset the cpu using watchdog
*/
/* Disable the watchdog.*/
WTCON&=~(1<<5);
/* set the timeout value to a short time... */
WTCNT = 0x1;
/* Enable the watchdog. */
WTCON|=1;
WTCON|=(1<<5);
while(1) {
/*NOP*/
}
}