source: SVN/rincon/u-boot/board/ssv/adnpesc1/adnpesc1.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 2.3 KB
Line 
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)
29extern void ssv_wd_pio_init(void);      /* comes from ../common/wd_pio.c
30                                           included by ./misc.c */
31#endif
32
33void _default_hdlr (void)
34{
35        printf ("default_hdlr\n");
36}
37
38int board_early_init_f (void)
39{
40#if     defined(CONFIG_HW_WATCHDOG)
41        ssv_wd_pio_init();
42#endif
43        return 0;
44}
45
46int 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
60phys_size_t initdram (int board_type)
61{
62        return (0);
63}
64
65/*
66 * The following are used to control the SPI chip selects for the SPI command.
67 */
68#if defined(CONFIG_CMD_SPI) && CONFIG_NIOS_SPI
69
70#define SPI_RTC_CS_MASK 0x00000001
71
72int spi_cs_is_valid(unsigned int bus, unsigned int cs)
73{
74        return bus == 0 && cs == 0;
75}
76
77void spi_cs_activate(struct spi_slave *slave)
78{
79        nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
80
81        spi->slaveselect = SPI_RTC_CS_MASK;     /* activate (1) */
82}
83
84void spi_cs_deactivate(struct spi_slave *slave)
85{
86        nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
87
88        spi->slaveselect = 0;                   /* deactivate (0) */
89}
90
91#endif
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 */
98int post_hotkeys_pressed(void)
99{
100        return 0;       /* No hotkeys supported */
101}
102#endif /* CONFIG_POST */
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