mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
5e41088364
Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Mike Frysinger <vapier@gentoo.org>
135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/*
|
|
* U-boot - main board file
|
|
*
|
|
* Copyright (c) 2005-2008 Analog Devices Inc.
|
|
*
|
|
* (C) Copyright 2000-2004
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston,
|
|
* MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <netdev.h>
|
|
#include <asm/gpio.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int checkboard(void)
|
|
{
|
|
printf("Board: ADI BF533 Stamp board\n");
|
|
printf(" Support: http://blackfin.uclinux.org/\n");
|
|
return 0;
|
|
}
|
|
|
|
/* PF0 and PF1 are used to switch between the ethernet and flash:
|
|
* PF0 PF1
|
|
* flash: 0 0
|
|
* ether: 1 0
|
|
*/
|
|
void swap_to(int device_id)
|
|
{
|
|
gpio_request(GPIO_PF0, "eth_flash_swap");
|
|
gpio_request(GPIO_PF1, "eth_flash_swap");
|
|
gpio_direction_output(GPIO_PF0, device_id == ETHERNET);
|
|
gpio_direction_output(GPIO_PF1, 0);
|
|
SSYNC();
|
|
}
|
|
|
|
#if defined(CONFIG_MISC_INIT_R)
|
|
/* miscellaneous platform dependent initialisations */
|
|
int misc_init_r(void)
|
|
{
|
|
#ifdef CONFIG_STAMP_CF
|
|
cf_ide_init();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SHOW_BOOT_PROGRESS
|
|
|
|
#define STATUS_LED_OFF 0
|
|
#define STATUS_LED_ON 1
|
|
|
|
static int gpio_setup;
|
|
|
|
static void stamp_led_set(int LED1, int LED2, int LED3)
|
|
{
|
|
if (!gpio_setup) {
|
|
gpio_request(GPIO_PF2, "boot_progress");
|
|
gpio_request(GPIO_PF3, "boot_progress");
|
|
gpio_request(GPIO_PF4, "boot_progress");
|
|
gpio_direction_output(GPIO_PF2, LED1);
|
|
gpio_direction_output(GPIO_PF3, LED2);
|
|
gpio_direction_output(GPIO_PF4, LED3);
|
|
gpio_setup = 1;
|
|
} else {
|
|
gpio_set_value(GPIO_PF2, LED1);
|
|
gpio_set_value(GPIO_PF3, LED2);
|
|
gpio_set_value(GPIO_PF4, LED3);
|
|
}
|
|
}
|
|
|
|
void show_boot_progress(int status)
|
|
{
|
|
switch (status) {
|
|
case BOOTSTAGE_ID_CHECK_MAGIC:
|
|
stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
|
|
break;
|
|
case BOOTSTAGE_ID_CHECK_HEADER:
|
|
stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
|
|
break;
|
|
case BOOTSTAGE_ID_CHECK_CHECKSUM:
|
|
stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
|
|
break;
|
|
case BOOTSTAGE_ID_CHECK_ARCH:
|
|
stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
|
|
break;
|
|
case BOOTSTAGE_ID_CHECK_IMAGETYPE:
|
|
case BOOTSTAGE_ID_DECOMP_IMAGE:
|
|
stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
|
|
break;
|
|
case BOOTSTAGE_ID_KERNEL_LOADED:
|
|
case BOOTSTAGE_ID_CHECK_BOOT_OS:
|
|
stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
|
|
break;
|
|
case BOOTSTAGE_ID_BOOT_OS_RETURNED:
|
|
case BOOTSTAGE_ID_RD_MAGIC:
|
|
case BOOTSTAGE_ID_RD_HDR_CHECKSUM:
|
|
case BOOTSTAGE_ID_RD_CHECKSUM:
|
|
case BOOTSTAGE_ID_RAMDISK:
|
|
case BOOTSTAGE_ID_NO_RAMDISK:
|
|
case BOOTSTAGE_ID_RUN_OS:
|
|
stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
|
|
break;
|
|
default:
|
|
stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SMC91111
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
return smc91111_initialize(0, CONFIG_SMC91111_BASE);
|
|
}
|
|
#endif
|