palmld.c
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/*
* Palm LifeDrive Support
*
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <serial.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
int board_init(void)
{
/* We have RAM, disable cache */
dcache_disable();
icache_disable();
/* arch number of PalmLD */
gd->bd->bi_arch_number = MACH_TYPE_PALMLD;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;
/* Set PWM for LCD */
writel(0x7, PWM_CTRL0);
writel(0x16c, PWM_PERVAL0);
writel(0x11a, PWM_PWDUTY0);
return 0;
}
int dram_init(void)
{
pxa2xx_dram_init();
gd->ram_size = PHYS_SDRAM_1_SIZE;
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
}
ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
{
info->portwidth = FLASH_CFI_16BIT;
info->chipwidth = FLASH_CFI_BY16;
info->interface = FLASH_CFI_X16;
return 1;
}