LXR uboot/board/lubbock/lubbock.c

   1/*
   2 * (C) Copyright 2002
   3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
   4 *
   5 * (C) Copyright 2002
   6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   7 * Marius Groeger <mgroeger@sysgo.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#include <netdev.h>
  30#include <asm/arch/pxa.h>
  31#include <asm/arch/pxa-regs.h>
  32#include <asm/io.h>
  33
  34DECLARE_GLOBAL_DATA_PTR;
  35
  36/*
  37 * Miscelaneous platform dependent initialisations
  38 */
  39
  40int board_init (void)
  41{
  42        /* We have RAM, disable cache */
  43        dcache_disable();
  44        icache_disable();
  45
  46        /* arch number of Lubbock-Board */
  47        gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK;
  48
  49        /* adress of boot parameters */
  50        gd->bd->bi_boot_params = 0xa0000100;
  51
  52        /* Configure GPIO6 and GPIO8 as OUT, AF1. */
  53        setbits_le32(GPDR0, (1 << 6) | (1 << 8));
  54        clrsetbits_le32(GAFR0_L, (3 << 12) | (3 << 16), (1 << 12) | (1 << 16));
  55
  56        return 0;
  57}
  58
  59int board_late_init(void)
  60{
  61        setenv("stdout", "serial");
  62        setenv("stderr", "serial");
  63        return 0;
  64}
  65
  66int dram_init(void)
  67{
  68        pxa2xx_dram_init();
  69        gd->ram_size = PHYS_SDRAM_1_SIZE;
  70        return 0;
  71}
  72
  73void dram_init_banksize(void)
  74{
  75        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  76        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  77}
  78
  79#ifdef CONFIG_CMD_NET
  80int board_eth_init(bd_t *bis)
  81{
  82        int rc = 0;
  83#ifdef CONFIG_LAN91C96
  84        rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
  85#endif
  86        return rc;
  87}
  88#endif
  89