LXR uboot/board/ixdp425/ixdp425.c

   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
  37DECLARE_GLOBAL_DATA_PTR;
  38
  39/*
  40 * Miscelaneous platform dependent initialisations
  41 */
  42int 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 */
  84int 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
 103int 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)
 112extern struct pci_controller hose;
 113extern void pci_ixp_init(struct pci_controller * hose);
 114
 115void 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
 123int board_eth_init(bd_t *bis)
 124{
 125        return pci_eth_init(bis);
 126}
 127