mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 11:33:32 +00:00
aaf224ab4e
- Add support for the SSV ADNP/ESC1 (Nios Softcore) * Patch by George G. Davis, 9 Mar 2004: fix recent build failure for SA1100 target * Patch by Travis Sawyer, 09 Mar 2004: Support native interrupt mode for the IBM440GX. Previously it was running in 440GP compatibility mode.
103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
/*
|
|
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
|
|
* Stephan Linz <linz@li-pro.net>
|
|
*
|
|
* 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>
|
|
#include <spi.h>
|
|
|
|
#if defined(CONFIG_HW_WATCHDOG)
|
|
extern void ssv_wd_pio_init(void); /* comes from ../common/wd_pio.c
|
|
included by ./misc.c */
|
|
#endif
|
|
|
|
void _default_hdlr (void)
|
|
{
|
|
printf ("default_hdlr\n");
|
|
}
|
|
|
|
int board_early_init_f (void)
|
|
{
|
|
#if defined(CONFIG_HW_WATCHDOG)
|
|
ssv_wd_pio_init();
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int checkboard (void)
|
|
{
|
|
puts ( "Board: SSV DilNetPC ADNP/ESC1"
|
|
#if defined(CONFIG_DNPEVA2)
|
|
" on DNP/EVA2"
|
|
#endif
|
|
"\n");
|
|
#if defined(CONFIG_NIOS_BASE_32)
|
|
puts ("Conf.: SSV Base 32 (nios_32)\n");
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
long int initdram (int board_type)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* The following are used to control the SPI chip selects for the SPI command.
|
|
*/
|
|
#if (CONFIG_COMMANDS & CFG_CMD_SPI) && CONFIG_NIOS_SPI
|
|
|
|
#define SPI_RTC_CS_MASK 0x00000001
|
|
|
|
void spi_rtc_chipsel(int cs)
|
|
{
|
|
nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
|
|
|
|
if (cs)
|
|
spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */
|
|
else
|
|
spi->slaveselect = 0; /* deactivate (0) */
|
|
}
|
|
|
|
/*
|
|
* The SPI command uses this table of functions for controlling the SPI
|
|
* chip selects: it calls the appropriate function to control the SPI
|
|
* chip selects.
|
|
*/
|
|
spi_chipsel_type spi_chipsel[] = {
|
|
spi_rtc_chipsel
|
|
};
|
|
int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
|
|
|
|
#endif /* CFG_CMD_SPI */
|
|
|
|
#if defined(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; /* No hotkeys supported */
|
|
}
|
|
#endif /* CONFIG_POST */
|