board/logicpd/zoom1/zoom1.c

   1 /*
   2  * (C) Copyright 2004-2008
   3  * Texas Instruments, <www.ti.com>
   4  *
   5  * Author :
   6  *      Nishanth Menon <nm@ti.com>
   7  *
   8  * Derived from Beagle Board and 3430 SDP code by
   9  *      Sunil Kumar <sunilsaini05@gmail.com>
  10  *      Shashi Ranjan <shashiranjanmca05@gmail.com>
  11  *      Richard Woodruff <r-woodruff2@ti.com>
  12  *      Syed Mohammed Khasim <khasim@ti.com>
  13  *
  14  *
  15  * See file CREDITS for list of people who contributed to this
  16  * project.
  17  *
  18  * This program is free software; you can redistribute it and/or
  19  * modify it under the terms of the GNU General Public License as
  20  * published by the Free Software Foundation; either version 2 of
  21  * the License, or (at your option) any later version.
  22  *
  23  * This program is distributed in the hope that it will be useful,
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  26  * GNU General Public License for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program; if not, write to the Free Software
  30  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  31  * MA 02111-1307 USA
  32  */
  33 #include <common.h>
  34 #include <netdev.h>
  35 #include <twl4030.h>
  36 #include <asm/io.h>
  37 #include <asm/arch/mux.h>
  38 #include <asm/arch/sys_proto.h>
  39 #include <asm/mach-types.h>
  40 #include "zoom1.h"
  41
  42 /*
  43  * Routine: board_init
  44  * Description: Early hardware init.
  45  */
  46 int board_init(void)
  47 {
  48         DECLARE_GLOBAL_DATA_PTR;
  49
  50         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  51         /* board id for Linux */
  52         gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
  53         /* boot param addr */
  54         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  55
  56         return 0;
  57 }
  58
  59 /*
  60  * Routine: misc_init_r
  61  * Description: Configure zoom board specific configurations
  62  */
  63 int misc_init_r(void)
  64 {
  65         twl4030_power_init();
  66         twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
  67         dieid_num_r();
  68
  69         /*
  70          * Board Reset
  71          * The board is reset by holding the red button on the
  72          * top right front face for eight seconds.
  73          */
  74         twl4030_power_reset_init();
  75
  76         return 0;
  77 }
  78
  79 /*
  80  * Routine: set_muxconf_regs
  81  * Description: Setting up the configuration Mux registers specific to the
  82  *              hardware. Many pins need to be moved from protect to primary
  83  *              mode.
  84  */
  85 void set_muxconf_regs(void)
  86 {
  87         /* platform specific muxes */
  88         MUX_ZOOM1_MDK();
  89 }
  90
  91 #ifdef CONFIG_CMD_NET
  92 int board_eth_init(bd_t *bis)
  93 {
  94         int rc = 0;
  95 #ifdef CONFIG_LAN91C96
  96         rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
  97 #endif
  98         return rc;
  99 }
 100 #endif