6b13f685e
 김민수
BSP 최초 추가
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/*
* U-boot - main board file
*
* Copyright (c) 2005-2008 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#include <asm/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
printf("Board: ADI BF533 Stamp board
");
printf(" Support: http://blackfin.uclinux.org/
");
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
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