75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
/*
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* (C) Copyright 2004
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* DAVE Srl
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* http://www.dave-tech.it
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* http://www.wawnet.biz
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* mailto:info@wawnet.biz
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* S3C44B0 CPU specific code
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/hardware.h>
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int arch_cpu_init (void)
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{
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icache_enable();
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return 0;
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}
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int cleanup_before_linux (void)
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{
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/*
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cache memory should be enabled before calling
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Linux to make the kernel uncompression faster
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*/
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icache_enable();
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disable_interrupts ();
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return 0;
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}
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void reset_cpu (ulong addr)
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{
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/*
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reset the cpu using watchdog
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*/
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/* Disable the watchdog.*/
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WTCON&=~(1<<5);
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/* set the timeout value to a short time... */
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WTCNT = 0x1;
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/* Enable the watchdog. */
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WTCON|=1;
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WTCON|=(1<<5);
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while(1) {
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/*NOP*/
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}
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}
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