LXR uboot/board/esd/common/misc.c

   1/*
   2 * (C) Copyright 2004
   3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#include <common.h>
  25
  26#ifdef CONFIG_LXT971_NO_SLEEP
  27#include <miiphy.h>
  28#endif
  29
  30
  31#ifdef CONFIG_LXT971_NO_SLEEP
  32void lxt971_no_sleep(void)
  33{
  34        unsigned short reg;
  35
  36        miiphy_read("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, &reg);
  37        reg &= ~0x0040;                  /* disable sleep mode */
  38        miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, reg);
  39}
  40#endif /* CONFIG_LXT971_NO_SLEEP */
  41