LXR uboot/board/xm250/xm250.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 <asm/arch/pxa-regs.h>
  29#include <common.h>
  30#include <netdev.h>
  31
  32DECLARE_GLOBAL_DATA_PTR;
  33
  34/* ------------------------------------------------------------------------- */
  35
  36/* local prototypes */
  37
  38inline void sleep (int i);
  39
  40inline void
  41/**********************************************************/
  42sleep (int i)
  43/**********************************************************/
  44{
  45        while (i--) {
  46                udelay (1000000);
  47        }
  48}
  49
  50/*
  51 * Miscelaneous platform dependent initialisations
  52 */
  53
  54int
  55/**********************************************************/
  56board_init (void)
  57/**********************************************************/
  58{
  59        /* We have RAM, disable cache */
  60        dcache_disable();
  61        icache_disable();
  62
  63        /* arch number of MicroSys XM250 */
  64        gd->bd->bi_arch_number = MACH_TYPE_XM250;
  65
  66        /* adress of boot parameters */
  67        gd->bd->bi_boot_params = 0xa0000100;
  68
  69        return 0;
  70}
  71
  72extern void pxa_dram_init(void);
  73int dram_init(void)
  74{
  75        pxa_dram_init();
  76        gd->ram_size = PHYS_SDRAM_1_SIZE;
  77        return 0;
  78}
  79
  80void dram_init_banksize(void)
  81{
  82        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  83        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  84}
  85
  86#ifdef CONFIG_CMD_NET
  87int board_eth_init(bd_t *bis)
  88{
  89        int rc = 0;
  90#ifdef CONFIG_SMC91111
  91        rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
  92#endif
  93        return rc;
  94}
  95#endif
  96