blob: 9931efdc08465b0c589000244e14dd4ec4512617 [file] [log] [blame]
/*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2004
* BEC Systems <http://bec-systems.com>
* Cliff Brake <cliff.brake@gmail.com>
* Support for Accelent/Vibren PXA255 IDP
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <netdev.h>
#include <command.h>
#include <asm/io.h>
#include <asm/arch/pxa.h>
#include <asm/arch/regs-mmc.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 Lubbock-Board */
gd->bd->bi_arch_number = MACH_TYPE_PXA_IDP;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;
/* turn on serial ports */
*(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C0002c) = 0x13;
/* set PWM for LCD */
/* a value that works is 60Hz, 77% duty cycle */
writel(readl(CKEN) | CKEN0_PWM0, CKEN);
writel(0x3f, PWM_CTRL0);
writel(0x3ff, PWM_PERVAL0);
writel(792, PWM_PWDUTY0);
/* clear reset to AC97 codec */
writel(readl(CKEN) | CKEN2_AC97, CKEN);
writel(GCR_COLD_RST, GCR);
/* enable LCD backlight */
/* *(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C00030) = 0x7; */
/* test display */
/* lcd_puts("This is a test\nTest #2\n"); */
return 0;
}
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bis)
{
pxa_mmc_register(0);
return 0;
}
#endif
int board_late_init(void)
{
setenv("stdout", "serial");
setenv("stderr", "serial");
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;
}
#ifdef DEBUG_BLINKC_ENABLE
void delay_c(void)
{
/* reset OSCR to 0 */
writel(0, OSCR);
while (readl(OSCR) > 0x10000)
;
while (readl(OSCR) < 0xd4000)
;
}
void blink_c(void)
{
int led_bit = (1<<10);
writel(led_bit, GPDR0);
writel(led_bit, GPCR0);
delay_c();
writel(led_bit, GPSR0);
delay_c();
writel(led_bit, GPCR0);
}
int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
printf("IDPCMD started\n");
return 0;
}
U_BOOT_CMD(idpcmd, CONFIG_SYS_MAXARGS, 0, do_idpcmd,
"custom IDP command",
"no args at this time"
);
#endif
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC91111
rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
#endif
return rc;
}
#endif