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/*
* (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 <command.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
int board_init (void)
{
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* 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 */
CKEN |= CKEN0_PWM0;
PWM_CTRL0 = 0x3f;
PWM_PERVAL0 = 0x3ff;
PWM_PWDUTY0 = 792;
/* clear reset to AC97 codec */
CKEN |= CKEN2_AC97;
GCR = GCR_COLD_RST;
/* enable LCD backlight */
/* *(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C00030) = 0x7; */
/* test display */
/* lcd_puts("This is a test\nTest #2\n"); */
return 0;
}
int board_late_init(void)
{
setenv("stdout", "serial");
setenv("stderr", "serial");
return 0;
}
int dram_init (void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
return 0;
}
#ifdef DEBUG_BLINKC_ENABLE
void delay_c(void)
{
/* reset OSCR to 0 */
OSCR = 0;
while(OSCR > 0x10000)
;
while(OSCR < 0xd4000)
;
}
void blink_c(void)
{
int led_bit = (1<<10);
GPDR0 = led_bit;
GPCR0 = led_bit;
delay_c();
GPSR0 = led_bit;
delay_c();
GPCR0 = led_bit;
}
int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char *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
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