LXR uboot/board/freescale/mx31pdk/mx31pdk.c

   1/*
   2 *
   3 * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
   4 *
   5 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
   6 *
   7 * See file CREDITS for list of people who contributed to this
   8 * project.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License as
  12 * published by the Free Software Foundation; either version 2 of
  13 * the License, or (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23 * MA 02111-1307 USA
  24 */
  25
  26
  27#include <common.h>
  28#include <netdev.h>
  29#include <asm/arch/mx31.h>
  30#include <asm/arch/mx31-regs.h>
  31
  32DECLARE_GLOBAL_DATA_PTR;
  33
  34int dram_init(void)
  35{
  36        /* dram_init must store complete ramsize in gd->ram_size */
  37        gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE,
  38                                PHYS_SDRAM_1_SIZE);
  39        return 0;
  40}
  41
  42void dram_init_banksize(void)
  43{
  44        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  45        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  46}
  47
  48int board_early_init_f(void)
  49{
  50        /* CS5: CPLD incl. network controller */
  51        __REG(CSCR_U(5)) = 0x0000d843;
  52        __REG(CSCR_L(5)) = 0x22252521;
  53        __REG(CSCR_A(5)) = 0x22220a00;
  54
  55        /* Setup UART1 and SPI2 pins */
  56        mx31_uart1_hw_init();
  57        mx31_spi2_hw_init();
  58
  59        return 0;
  60}
  61
  62int board_init(void)
  63{
  64        gd->bd->bi_arch_number = MACH_TYPE_MX31_3DS; /* board id for linux */
  65        /* adress of boot parameters */
  66        gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
  67
  68        return 0;
  69}
  70
  71int checkboard(void)
  72{
  73        printf("Board: i.MX31 MAX PDK (3DS)\n");
  74        return 0;
  75}
  76
  77int board_eth_init(bd_t *bis)
  78{
  79        int rc = 0;
  80#ifdef CONFIG_SMC911X
  81        rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
  82#endif
  83        return rc;
  84}
  85