misc.c

AMCC POWERPC 44X系列的U-BOOT文件

/*
 * (C) Copyright 2004
 * Stefan Roese, esd gmbh germany, [e-mail]
 *
 * 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>

#ifdef CONFIG_LXT971_NO_SLEEP
#include <miiphy.h>
#endif


#ifdef CONFIG_LXT971_NO_SLEEP
void lxt971_no_sleep(void)
{
	unsigned short reg;

	miiphy_read("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, &reg);
	reg &= ~0x0040;                  /* disable sleep mode */
	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, reg);
}
#endif /* CONFIG_LXT971_NO_SLEEP */