summaryrefslogtreecommitdiffstats
path: root/arch/x86/lib/init_helpers.c
blob: 547b1805922e1420f20242b27b3b741d8fbae13a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
 * (C) Copyright 2011
 * Graeme Russ, <graeme.russ@gmail.com>
 *
 * 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 <command.h>
#include <stdio_dev.h>
#include <version.h>
#include <malloc.h>
#include <net.h>
#include <ide.h>
#include <serial.h>
#include <status_led.h>
#include <asm/u-boot-x86.h>

#include <asm/init_helpers.h>

DECLARE_GLOBAL_DATA_PTR;

/************************************************************************
 * Init Utilities							*
 ************************************************************************
 * Some of this code should be moved into the core functions,
 * or dropped completely,
 * but let's get it working (again) first...
 */

int display_banner(void)
{
	printf("\n\n%s\n\n", version_string);

	return 0;
}

int display_dram_config(void)
{
	int i;

	puts("DRAM Configuration:\n");

	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
		printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
		print_size(gd->bd->bi_dram[i].size, "\n");
	}

	return 0;
}

int init_baudrate_f(void)
{
	gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
	return 0;
}

int mem_malloc_init_r(void)
{
	mem_malloc_init(((gd->relocaddr - CONFIG_SYS_MALLOC_LEN)+3)&~3,
			CONFIG_SYS_MALLOC_LEN);

	return 0;
}

bd_t bd_data;

int init_bd_struct_r(void)
{
	gd->bd = &bd_data;
	memset(gd->bd, 0, sizeof(bd_t));

	return 0;
}

#ifndef CONFIG_SYS_NO_FLASH
int flash_init_r(void)
{
	ulong size;

	puts("Flash: ");

	/* configure available FLASH banks */
	size = flash_init();

	print_size(size, "\n");

	return 0;
}
#endif

int init_ip_address_r(void)
{
	/* IP Address */
	bd_data.bi_ip_addr = getenv_IPaddr("ipaddr");

	return 0;
}

#ifdef CONFIG_STATUS_LED
int status_led_set_r(void)
{
	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);

	return 0;
}
#endif

int set_bootfile_r(void)
{
	char *s;

	s = getenv("bootfile");

	if (s != NULL)
		copy_filename(BootFile, s, sizeof(BootFile));

	return 0;
}

int set_load_addr_r(void)
{
	/* Initialize from environment */
	load_addr = getenv_ulong("loadaddr", 16, load_addr);

	return 0;
}
OpenPOWER on IntegriCloud