source: SVN/rincon/u-boot/board/lpd7a40x/lpd7a40x.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: 2.2 KB
Line 
1/*
2 * (C) Copyright 2002
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 *
6 * (C) Copyright 2002
7 * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28#include <common.h>
29#if defined(CONFIG_LH7A400)
30#include <lh7a400.h>
31#elif defined(CONFIG_LH7A404)
32#include <lh7a404.h>
33#else
34#error "No CPU defined!"
35#endif
36#include <asm/mach-types.h>
37
38#include <lpd7a400_cpld.h>
39
40DECLARE_GLOBAL_DATA_PTR;
41
42/*
43 * Miscellaneous platform dependent initialisations
44 */
45
46int board_init (void)
47{
48        /* set up the I/O ports */
49
50        /* enable flash programming */
51        *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_FLASH_REG)) |= FLASH_FPEN;
52
53        /* Auto wakeup, LCD disable, WLAN enable */
54        *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_CECTL_REG)) &=
55                ~(CECTL_AWKP|CECTL_LCDV|CECTL_WLPE);
56
57        /* Status LED 2 on (leds are active low) */
58        *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_EXTGPIO_REG)) =
59                (EXTGPIO_STATUS1|EXTGPIO_GPIO1) & ~(EXTGPIO_STATUS2);
60
61#if defined(CONFIG_LH7A400)
62        /* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
63        gd->bd->bi_arch_number = MACH_TYPE_LPD7A400;
64#elif defined(CONFIG_LH7A404)
65        /* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
66        gd->bd->bi_arch_number = MACH_TYPE_LPD7A404;
67#endif
68
69        /* adress of boot parameters */
70        gd->bd->bi_boot_params = 0xc0000100;
71
72        return 0;
73}
74
75int dram_init (void)
76{
77        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
78        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
79
80        return 0;
81}
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