LXR uboot/board/palmld/palmld.c

   1/*
   2 * Palm LifeDrive Support
   3 *
   4 * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#include <common.h>
  10#include <command.h>
  11#include <serial.h>
  12#include <asm/arch/pxa-regs.h>
  13#include <asm/arch/pxa.h>
  14#include <asm/io.h>
  15
  16DECLARE_GLOBAL_DATA_PTR;
  17
  18/*
  19 * Miscelaneous platform dependent initialisations
  20 */
  21
  22int board_init(void)
  23{
  24        /* We have RAM, disable cache */
  25        dcache_disable();
  26        icache_disable();
  27
  28        /* arch number of PalmLD */
  29        gd->bd->bi_arch_number = MACH_TYPE_PALMLD;
  30
  31        /* adress of boot parameters */
  32        gd->bd->bi_boot_params = 0xa0000100;
  33
  34        /* Set PWM for LCD */
  35        writel(0x7, PWM_CTRL0);
  36        writel(0x16c, PWM_PERVAL0);
  37        writel(0x11a, PWM_PWDUTY0);
  38
  39        return 0;
  40}
  41
  42int dram_init(void)
  43{
  44        pxa2xx_dram_init();
  45        gd->ram_size = PHYS_SDRAM_1_SIZE;
  46        return 0;
  47}
  48
  49void dram_init_banksize(void)
  50{
  51        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  52        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  53}
  54
  55ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  56{
  57        info->portwidth = FLASH_CFI_16BIT;
  58        info->chipwidth = FLASH_CFI_BY16;
  59        info->interface = FLASH_CFI_X16;
  60        return 1;
  61}
  62