mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 20:43:32 +00:00
81 lines
2 KiB
C
81 lines
2 KiB
C
/*
|
|
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
|
|
* Scott McNutt <smcnutt@psyent.com>
|
|
*
|
|
* CompactFlash/IDE:
|
|
* (C) Copyright 2004, Shlomo Kut <skut@vyyo.com>
|
|
*
|
|
* 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 <nios-io.h>
|
|
#if defined(CONFIG_SEVENSEG)
|
|
#include "../common/sevenseg.h"
|
|
#endif
|
|
|
|
void _default_hdlr (void)
|
|
{
|
|
printf ("default_hdlr\n");
|
|
}
|
|
|
|
int board_early_init_f (void)
|
|
{
|
|
#if defined(CONFIG_SEVENSEG)
|
|
/* init seven segment led display and switch off */
|
|
sevenseg_set(SEVENSEG_OFF);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int checkboard (void)
|
|
{
|
|
puts ("Board: Altera Nios 1C20 Development Kit\n");
|
|
return 0;
|
|
}
|
|
|
|
long int initdram (int board_type)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
|
|
int ide_preinit (void)
|
|
{
|
|
nios_pio_t *present = (nios_pio_t *) CFG_CF_PRESENT;
|
|
nios_pio_t *power = (nios_pio_t *) CFG_CF_POWER;
|
|
nios_pio_t *atasel = (nios_pio_t *) CFG_CF_ATASEL;
|
|
|
|
/* setup data direction registers */
|
|
present->direction = NIOS_PIO_IN;
|
|
power->direction = NIOS_PIO_OUT;
|
|
atasel->direction = NIOS_PIO_OUT;
|
|
|
|
/* Check for presence of card */
|
|
if (present->data)
|
|
return 1;
|
|
printf ("Ok\n");
|
|
|
|
/* Finish setup */
|
|
power->data = 1; /* Turn on power FET */
|
|
atasel->data = 0; /* Put in ATA mode */
|
|
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_COMMANDS & CFG_CMD_IDE */
|