mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 21:13:48 +00:00
02b11f8e09
Using external watchdog for KUP4 boards in mpc8xx/cpu.c; load_sernum_ethaddr() for KUP4 boards in lib_ppc/board.c; various changes to KUP4 board specific files
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
|
|
* (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 *) CFG_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 *) CFG_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 *) CFG_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");
|
|
}
|
|
|
|
#ifdef CONFIG_POST
|
|
/*
|
|
* Returns 1 if keys pressed to start the power-on long-running tests
|
|
* Called from board_init_f().
|
|
*/
|
|
int post_hotkeys_pressed (void)
|
|
{
|
|
return (0);
|
|
}
|
|
#endif
|