LXR uboot/board/palmld/palmld.c

   1/*
   2 * Palm LifeDrive Support
   3 *
   4 * Copyright (C) 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/arch/pxa-regs.h>
  26#include <asm/io.h>
  27
  28DECLARE_GLOBAL_DATA_PTR;
  29
  30/*
  31 * Miscelaneous platform dependent initialisations
  32 */
  33
  34int board_init(void)
  35{
  36        /* We have RAM, disable cache */
  37        dcache_disable();
  38        icache_disable();
  39
  40        /* arch number of PalmLD */
  41        gd->bd->bi_arch_number = MACH_TYPE_PALMLD;
  42
  43        /* adress of boot parameters */
  44        gd->bd->bi_boot_params = 0xa0000100;
  45
  46        /* Set PWM for LCD */
  47        writel(0x7, PWM_CTRL0);
  48        writel(0x16c, PWM_PERVAL0);
  49        writel(0x11a, PWM_PWDUTY0);
  50
  51        return 0;
  52}
  53
  54struct serial_device *default_serial_console(void)
  55{
  56        return &serial_ffuart_device;
  57}
  58
  59extern void pxa_dram_init(void);
  60int dram_init(void)
  61{
  62        pxa_dram_init();
  63        gd->ram_size = PHYS_SDRAM_1_SIZE;
  64        return 0;
  65}
  66
  67void dram_init_banksize(void)
  68{
  69        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  70        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  71}
  72
  73ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  74{
  75        info->portwidth = FLASH_CFI_16BIT;
  76        info->chipwidth = FLASH_CFI_BY16;
  77        info->interface = FLASH_CFI_X16;
  78        return 1;
  79}
  80