mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 10:18:38 +00:00
135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/*
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* U-boot - main board file
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*
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* Copyright (c) 2005-2008 Analog Devices Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include <common.h>
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#include <netdev.h>
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#include <asm/gpio.h>
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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printf("Board: ADI BF533 Stamp board\n");
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printf(" Support: http://blackfin.uclinux.org/\n");
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return 0;
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}
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/* PF0 and PF1 are used to switch between the ethernet and flash:
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* PF0 PF1
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* flash: 0 0
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* ether: 1 0
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*/
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void swap_to(int device_id)
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{
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gpio_request(GPIO_PF0, "eth_flash_swap");
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gpio_request(GPIO_PF1, "eth_flash_swap");
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gpio_direction_output(GPIO_PF0, device_id == ETHERNET);
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gpio_direction_output(GPIO_PF1, 0);
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SSYNC();
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}
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#if defined(CONFIG_MISC_INIT_R)
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/* miscellaneous platform dependent initialisations */
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int misc_init_r(void)
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{
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#ifdef CONFIG_STAMP_CF
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cf_ide_init();
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#endif
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return 0;
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}
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#endif
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#ifdef CONFIG_SHOW_BOOT_PROGRESS
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#define STATUS_LED_OFF 0
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#define STATUS_LED_ON 1
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static int gpio_setup;
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static void stamp_led_set(int LED1, int LED2, int LED3)
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{
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if (!gpio_setup) {
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gpio_request(GPIO_PF2, "boot_progress");
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gpio_request(GPIO_PF3, "boot_progress");
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gpio_request(GPIO_PF4, "boot_progress");
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gpio_direction_output(GPIO_PF2, LED1);
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gpio_direction_output(GPIO_PF3, LED2);
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gpio_direction_output(GPIO_PF4, LED3);
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gpio_setup = 1;
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} else {
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gpio_set_value(GPIO_PF2, LED1);
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gpio_set_value(GPIO_PF3, LED2);
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gpio_set_value(GPIO_PF4, LED3);
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}
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}
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void show_boot_progress(int status)
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{
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switch (status) {
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case BOOTSTAGE_ID_CHECK_MAGIC:
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stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
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break;
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case BOOTSTAGE_ID_CHECK_HEADER:
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stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
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break;
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case BOOTSTAGE_ID_CHECK_CHECKSUM:
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stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
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break;
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case BOOTSTAGE_ID_CHECK_ARCH:
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stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
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break;
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case BOOTSTAGE_ID_CHECK_IMAGETYPE:
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case BOOTSTAGE_ID_DECOMP_IMAGE:
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stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
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break;
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case BOOTSTAGE_ID_KERNEL_LOADED:
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case BOOTSTAGE_ID_CHECK_BOOT_OS:
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stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
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break;
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case BOOTSTAGE_ID_BOOT_OS_RETURNED:
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case 10:
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case 11:
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case 12:
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case 13:
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case 14:
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case BOOTSTAGE_ID_RUN_OS:
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stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
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break;
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default:
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stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
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break;
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}
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}
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#endif
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#ifdef CONFIG_SMC91111
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int board_eth_init(bd_t *bis)
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{
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return smc91111_initialize(0, CONFIG_SMC91111_BASE);
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}
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#endif
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