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/mmc_host_def.h>
  39#include <asm/arch/mux.h>
  40#include <asm/arch/sys_proto.h>
  41#include <asm/arch/mem.h>
  42#include <asm/mach-types.h>
  43#include "devkit8000.h"
  44#ifdef CONFIG_DRIVER_DM9000
  45#include <net.h>
  46#include <netdev.h>
  47#endif
  48
  49DECLARE_GLOBAL_DATA_PTR;
  50
  51/*
  52 * Routine: board_init
  53 * Description: Early hardware init.
  54 */
  55int board_init(void)
  56{
  57        gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  58        /* board id for Linux */
  59        gd->bd->bi_arch_number = MACH_TYPE_DEVKIT8000;
  60        /* boot param addr */
  61        gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  62
  63        return 0;
  64}
  65
  66/*
  67 * Routine: misc_init_r
  68 * Description: Configure board specific parts
  69 */
  70int misc_init_r(void)
  71{
  72        struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
  73#ifdef CONFIG_DRIVER_DM9000
  74        uchar enetaddr[6];
  75        u32 die_id_0;
  76#endif
  77
  78        twl4030_power_init();
  79#ifdef CONFIG_TWL4030_LED
  80        twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
  81#endif
  82
  83#ifdef CONFIG_DRIVER_DM9000
  84        /* Configure GPMC registers for DM9000 */
  85        writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1);
  86        writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2);
  87        writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3);
  88        writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4);
  89        writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5);
  90        writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6);
  91        writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7);
  92
  93        /* Use OMAP DIE_ID as MAC address */
  94        if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
  95                printf("ethaddr not set, using Die ID\n");
  96                die_id_0 = readl(&id_base->die_id_0);
  97                enetaddr[0] = 0x02; /* locally administered */
  98                enetaddr[1] = readl(&id_base->die_id_1) & 0xff;
  99                enetaddr[2] = (die_id_0 & 0xff000000) >> 24;
 100                enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16;
 101                enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8;
 102                enetaddr[5] = (die_id_0 & 0x000000ff);
 103                eth_setenv_enetaddr("ethaddr", enetaddr);
 104        }
 105#endif
 106
 107        dieid_num_r();
 108
 109        return 0;
 110}
 111
 112/*
 113 * Routine: set_muxconf_regs
 114 * Description: Setting up the configuration Mux registers specific to the
 115 *              hardware. Many pins need to be moved from protect to primary
 116 *              mode.
 117 */
 118void set_muxconf_regs(void)
 119{
 120        MUX_DEVKIT8000();
 121}
 122
 123#ifdef CONFIG_GENERIC_MMC
 124int board_mmc_init(bd_t *bis)
 125{
 126        omap_mmc_init(0);
 127        return 0;
 128}
 129#endif
 130
 131#ifdef CONFIG_DRIVER_DM9000
 132/*
 133 * Routine: board_eth_init
 134 * Description: Setting up the Ethernet hardware.
 135 */
 136int board_eth_init(bd_t *bis)
 137{
 138        return dm9000_initialize(bis);
 139}
 140#endif
 141