cpu.c 1.74 KB
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/*
 * (C) Copyright 2007
 * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
 *
 * 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 <command.h>
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#include <netdev.h>
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#include <asm/processor.h>
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#include <asm/cache.h>
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int checkcpu(void)
{
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#ifdef CONFIG_SH4A
	puts("CPU: SH-4A\n");
#else
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	puts("CPU: SH4\n");
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#endif
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	return 0;
}

int cpu_init (void)
{
	return 0;
}

int cleanup_before_linux (void)
{
	disable_interrupts();
	return 0;
}

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int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
	disable_interrupts();
	reset_cpu (0);
	return 0;
}

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void flush_cache (unsigned long addr, unsigned long size)
{
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	dcache_invalid_range( addr , addr + size );
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}
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void icache_enable (void)
{
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	cache_control(0);
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}

void icache_disable (void)
{
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	cache_control(1);
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}

int icache_status (void)
{
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	return 0;
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}
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void dcache_enable (void)
{
}

void dcache_disable (void)
{
}

int dcache_status (void)
{
	return 0;
}
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int cpu_eth_init(bd_t *bis)
{
#ifdef CONFIG_SH_ETHER
	sh_eth_initialize(bis);
#endif
	return 0;
}