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1 /*
2 * (C) Copyright 2006
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
5 * (C) Copyright 2002
6 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
7 *
8 * (C) Copyright 2002
9 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
10 * Marius Groeger <mgroeger@sysgo.de>
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA
29 */
30
31 #include <common.h>
32 #include <command.h>
33 #include <malloc.h>
34 #include <netdev.h>
35 #include <asm/arch/ixp425.h>
36
37 DECLARE_GLOBAL_DATA_PTR;
38
39 /*
40 * Miscelaneous platform dependent initialisations
41 */
42 int board_init (void)
43 {
44 /* arch number of IXDP */
45 gd->bd->bi_arch_number = MACH_TYPE_IXDP425;
46
47 /* adress of boot parameters */
48 gd->bd->bi_boot_params = 0x00000100;
49
50 #ifdef CONFIG_IXDPG425
51 /* arch number of IXDP */
52 gd->bd->bi_arch_number = MACH_TYPE_IXDPG425;
53
54 /*
55 * Get realtek RTL8305 switch and SLIC out of reset
56 */
57 GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SWITCH_RESET_N);
58 GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SWITCH_RESET_N);
59 GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SLIC_RESET_N);
60 GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SLIC_RESET_N);
61
62 /*
63 * Setup GPIO's for PCI INTA & INTB
64 */
65 GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA_N);
66 GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA_N);
67 GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB_N);
68 GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB_N);
69
70 /*
71 * Setup GPIO's for 33MHz clock output
72 */
73 *IXP425_GPIO_GPCLKR = 0x01FF01FF;
74 GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
75 GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
76 #endif
77
78 return 0;
79 }
80
81 /*
82 * Check Board Identity
83 */
84 int checkboard(void)
85 {
86 char *s = getenv("serial#");
87
88 #ifdef CONFIG_IXDPG425
89 puts("Board: IXDPG425 - Intel Network Gateway Reference Platform");
90 #else
91 puts("Board: IXDP425 - Intel Development Platform");
92 #endif
93
94 if (s != NULL) {
95 puts(", serial# ");
96 puts(s);
97 }
98 putc('\n');
99
100 return (0);
101 }
102
103 int dram_init (void)
104 {
105 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
106 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
107
108 return (0);
109 }
110
111 #if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
112 extern struct pci_controller hose;
113 extern void pci_ixp_init(struct pci_controller * hose);
114
115 void pci_init_board(void)
116 {
117 extern void pci_ixp_init (struct pci_controller *hose);
118
119 pci_ixp_init(&hose);
120 }
121 #endif
122
123 int board_eth_init(bd_t *bis)
124 {
125 return pci_eth_init(bis);
126 }