LXR uboot/board/palmtc/palmtc.c

   1/*
   2 * Palm Tungsten|C Support
   3 *
   4 * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License as
   8 * published by the Free Software Foundation; either version 2 of
   9 * the License, or (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19 * MA 02111-1307 USA
  20 */
  21
  22#include <common.h>
  23#include <command.h>
  24#include <serial.h>
  25#include <asm/io.h>
  26
  27DECLARE_GLOBAL_DATA_PTR;
  28
  29/*
  30 * Miscelaneous platform dependent initialisations
  31 */
  32
  33int board_init(void)
  34{
  35        /* We have RAM, disable cache */
  36        dcache_disable();
  37        icache_disable();
  38
  39        /* Arch number of Palm Tungsten|C */
  40        gd->bd->bi_arch_number = MACH_TYPE_PALMTC;
  41
  42        /* Adress of boot parameters */
  43        gd->bd->bi_boot_params = 0xa0000100;
  44
  45        /* Set PWM for LCD */
  46        writel(0x5f, PWM_CTRL1);
  47        writel(0x3ff, PWM_PERVAL1);
  48        writel(892, PWM_PWDUTY1);
  49
  50        return 0;
  51}
  52
  53struct serial_device *default_serial_console(void)
  54{
  55        return &serial_ffuart_device;
  56}
  57
  58extern void pxa_dram_init(void);
  59int dram_init(void)
  60{
  61        pxa_dram_init();
  62        gd->ram_size = PHYS_SDRAM_1_SIZE;
  63        return 0;
  64}
  65
  66void dram_init_banksize(void)
  67{
  68        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  69        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  70}
  71