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/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
*
* 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 <mpc8xx.h>
#include "kup.h"
int misc_init_f (void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile sysconf8xx_t *siu = &immap->im_siu_conf;
while (siu->sc_sipend & 0x20000000) {
/* printf("waiting for 5V VCC\n"); */
;
}
/* RS232 / RS485 default is RS232 */
immap->im_ioport.iop_padat &= ~(PA_RS485);
immap->im_ioport.iop_papar &= ~(PA_RS485);
immap->im_ioport.iop_paodr &= ~(PA_RS485);
immap->im_ioport.iop_padir |= (PA_RS485);
return (0);
}
#ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
} else {
immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
}
}
#endif
void poweron_key (void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
setenv ("key1", "off");
else
setenv ("key1", "on");
}
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