]> git.ipfire.org Git - people/ms/u-boot.git/blob - board/ssv/adnpesc1/adnpesc1.c
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / board / ssv / adnpesc1 / adnpesc1.c
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
60 phys_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
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)
78 {
79 nios_spi_t *spi = (nios_spi_t *)CONFIG_SYS_NIOS_SPIBASE;
80
81 spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */
82 }
83
84 void spi_cs_deactivate(struct spi_slave *slave)
85 {
86 nios_spi_t *spi = (nios_spi_t *)CONFIG_SYS_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 */
98 int post_hotkeys_pressed(void)
99 {
100 return 0; /* No hotkeys supported */
101 }
102 #endif /* CONFIG_POST */