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
|
/*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 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 <malloc.h>
#include <asm/arch/ixp425.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
int board_post_init (void)
{
return (0);
}
int board_init (void)
{
/* arch number of IXDP */
gd->bd->bi_arch_number = MACH_TYPE_IXDP425;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
#ifdef CONFIG_IXDPG425
/* arch number of IXDP */
gd->bd->bi_arch_number = MACH_TYPE_IXDPG425;
/*
* Get realtek RTL8305 switch and SLIC out of reset
*/
GPIO_OUTPUT_SET(CFG_GPIO_SWITCH_RESET_N);
GPIO_OUTPUT_ENABLE(CFG_GPIO_SWITCH_RESET_N);
GPIO_OUTPUT_SET(CFG_GPIO_SLIC_RESET_N);
GPIO_OUTPUT_ENABLE(CFG_GPIO_SLIC_RESET_N);
/*
* Setup GPIO's for PCI INTA & INTB
*/
GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTA_N);
GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTA_N);
GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTB_N);
GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTB_N);
/*
* Setup GPIO's for 33MHz clock output
*/
*IXP425_GPIO_GPCLKR = 0x01FF01FF;
GPIO_OUTPUT_ENABLE(CFG_GPIO_PCI_CLK);
GPIO_OUTPUT_ENABLE(CFG_GPIO_EXTBUS_CLK);
#endif
return 0;
}
/*
* Check Board Identity
*/
int checkboard(void)
{
char *s = getenv("serial#");
#ifdef CONFIG_IXDPG425
puts("Board: IXDPG425 - Intel Network Gateway Reference Platform");
#else
puts("Board: IXDP425 - Intel Development Platform");
#endif
if (s != NULL) {
puts(", serial# ");
puts(s);
}
putc('\n');
return (0);
}
int dram_init (void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}
#if (CONFIG_COMMANDS & CFG_CMD_PCI) || defined(CONFIG_PCI)
extern struct pci_controller hose;
extern void pci_ixp_init(struct pci_controller * hose);
void pci_init_board(void)
{
extern void pci_ixp_init (struct pci_controller *hose);
pci_ixp_init(&hose);
}
#endif
|
