LXR uboot/board/timll/devkit8000/devkit8000.c

   1/*
   2 * (C) Copyright 2004-2008
   3 * Texas Instruments, <www.ti.com>
   4 *
   5 * Author :
   6 *      Sunil Kumar <sunilsaini05@gmail.com>
   7 *      Shashi Ranjan <shashiranjanmca05@gmail.com>
   8 *
   9 * (C) Copyright 2009
  10 * Frederik Kriewitz <frederik@kriewitz.eu>
  11 *
  12 * Derived from Beagle Board and 3430 SDP code by
  13 *      Richard Woodruff <r-woodruff2@ti.com>
  14 *      Syed Mohammed Khasim <khasim@ti.com>
  15 *
  16 *
  17 * See file CREDITS for list of people who contributed to this
  18 * project.
  19 *
  20 * This program is free software; you can redistribute it and/or
  21 * modify it under the terms of the GNU General Public License as
  22 * published by the Free Software Foundation; either version 2 of
  23 * the License, or (at your option) any later version.
  24 *
  25 * This program is distributed in the hope that it will be useful,
  26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28 * GNU General Public License for more details.
  29 *
  30 * You should have received a copy of the GNU General Public License
  31 * along with this program; if not, write to the Free Software
  32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  33 * MA 02111-1307 USA
  34 */
  35#include <common.h>
  36#include <twl4030.h>
  37#include <asm/io.h>
  38#include <asm/arch/mux.h>
  39#include <asm/arch/sys_proto.h>
  40#include <asm/arch/mem.h>
  41#include <asm/mach-types.h>
  42#include "devkit8000.h"
  43#ifdef CONFIG_DRIVER_DM9000
  44#include <net.h>
  45#include <netdev.h>
  46#endif
  47
  48DECLARE_GLOBAL_DATA_PTR;
  49
  50/*
  51 * Routine: board_init
  52 * Description: Early hardware init.
  53 */
  54int board_init(void)
  55{
  56        gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  57        /* board id for Linux */
  58        gd->bd->bi_arch_number = MACH_TYPE_DEVKIT8000;
  59        /* boot param addr */
  60        gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  61
  62        return 0;
  63}
  64
  65/*
  66 * Routine: misc_init_r
  67 * Description: Configure board specific parts
  68 */
  69int misc_init_r(void)
  70{
  71        struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
  72#ifdef CONFIG_DRIVER_DM9000
  73        uchar enetaddr[6];
  74        u32 die_id_0;
  75#endif
  76
  77        twl4030_power_init();
  78#ifdef CONFIG_TWL4030_LED
  79        twl4030_led_init();
  80#endif
  81
  82#ifdef CONFIG_DRIVER_DM9000
  83        /* Configure GPMC registers for DM9000 */
  84        writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1);
  85        writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2);
  86        writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3);
  87        writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4);
  88        writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5);
  89        writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6);
  90        writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7);
  91
  92        /* Use OMAP DIE_ID as MAC address */
  93        if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
  94                printf("ethaddr not set, using Die ID\n");
  95                die_id_0 = readl(&id_base->die_id_0);
  96                enetaddr[0] = 0x02; /* locally administered */
  97                enetaddr[1] = readl(&id_base->die_id_1) & 0xff;
  98                enetaddr[2] = (die_id_0 & 0xff000000) >> 24;
  99                enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16;
 100                enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8;
 101                enetaddr[5] = (die_id_0 & 0x000000ff);
 102                eth_setenv_enetaddr("ethaddr", enetaddr);
 103        }
 104#endif
 105
 106        dieid_num_r();
 107
 108        return 0;
 109}
 110
 111/*
 112 * Routine: set_muxconf_regs
 113 * Description: Setting up the configuration Mux registers specific to the
 114 *              hardware. Many pins need to be moved from protect to primary
 115 *              mode.
 116 */
 117void set_muxconf_regs(void)
 118{
 119        MUX_DEVKIT8000();
 120}
 121
 122#ifdef CONFIG_DRIVER_DM9000
 123/*
 124 * Routine: board_eth_init
 125 * Description: Setting up the Ethernet hardware.
 126 */
 127int board_eth_init(bd_t *bis)
 128{
 129        return dm9000_initialize(bis);
 130}
 131#endif
 132