[people/ms/u-boot.git] / board / ssv / adnpesc1 / adnpesc1.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;
}

phys_size_t initdram (int board_type)
{
	return (0);
}

/*
 * The following are used to control the SPI chip selects for the SPI command.
 */
#if defined(CONFIG_CMD_SPI) && CONFIG_NIOS_SPI

#define	SPI_RTC_CS_MASK	0x00000001

int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
	return bus == 0 && cs == 0;
}

void spi_cs_activate(struct spi_slave *slave)
{
	nios_spi_t *spi = (nios_spi_t *)CONFIG_SYS_NIOS_SPIBASE;

	spi->slaveselect = SPI_RTC_CS_MASK;	/* activate (1) */
}

void spi_cs_deactivate(struct spi_slave *slave)
{
	nios_spi_t *spi = (nios_spi_t *)CONFIG_SYS_NIOS_SPIBASE;

	spi->slaveselect = 0;			/* deactivate (0) */
}

#endif

#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 */
Commit	Line	Data
aaf224ab WD	1	/*
	2	* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
	3	* Stephan Linz <linz@li-pro.net>
	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	#include <nios-io.h>
	26	#include <spi.h>
	27
	28	#if defined(CONFIG_HW_WATCHDOG)
	29	extern void ssv_wd_pio_init(void); /* comes from ../common/wd_pio.c
	30	included by ./misc.c */
	31	#endif
	32
	33	void _default_hdlr (void)
	34	{
	35	printf ("default_hdlr\n");
	36	}
	37
	38	int board_early_init_f (void)
	39	{
	40	#if defined(CONFIG_HW_WATCHDOG)
	41	ssv_wd_pio_init();
	42	#endif
	43	return 0;
	44	}
	45
	46	int checkboard (void)
	47	{
	48	puts ( "Board: SSV DilNetPC ADNP/ESC1"
	49	#if defined(CONFIG_DNPEVA2)
	50	" on DNP/EVA2"
	51	#endif
	52	"\n");
	53	#if defined(CONFIG_NIOS_BASE_32)
	54	puts ("Conf.: SSV Base 32 (nios_32)\n");
	55	#endif
	56
	57	return 0;
	58	}
	59
9973e3c6	60	phys_size_t initdram (int board_type)
aaf224ab WD	61	{
	62	return (0);
	63	}
	64
	65	/*
	66	* The following are used to control the SPI chip selects for the SPI command.
	67	*/
ab3abcba	68	#if defined(CONFIG_CMD_SPI) && CONFIG_NIOS_SPI
aaf224ab WD	69
	70	#define SPI_RTC_CS_MASK 0x00000001
	71
d255bb0e HS	72	int spi_cs_is_valid(unsigned int bus, unsigned int cs)
	73	{
	74	return bus == 0 && cs == 0;
	75	}
	76
	77	void spi_cs_activate(struct spi_slave *slave)
aaf224ab	78	{
6d0f6bcf	79	nios_spi_t spi = (nios_spi_t )CONFIG_SYS_NIOS_SPIBASE;
aaf224ab	80
d255bb0e	81	spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */
aaf224ab WD	82	}
aaf224ab WD	83
d255bb0e HS	84	void spi_cs_deactivate(struct spi_slave *slave)
d255bb0e HS	85	{
6d0f6bcf	86	nios_spi_t spi = (nios_spi_t )CONFIG_SYS_NIOS_SPIBASE;
d255bb0e HS	87
	88	spi->slaveselect = 0; /* deactivate (0) */
	89	}
aaf224ab	90
d39b5741	91	#endif
aaf224ab WD	92
	93	#if defined(CONFIG_POST)
	94	/*
	95	* Returns 1 if keys pressed to start the power-on long-running tests
	96	* Called from board_init_f().
	97	*/
	98	int post_hotkeys_pressed(void)
	99	{
	100	return 0; /* No hotkeys supported */
	101	}
	102	#endif /* CONFIG_POST */