1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2012 Altera Corporation <www.altera.com>
11 #include <status_led.h>
12 #include <asm/arch/reset_manager.h>
17 DECLARE_GLOBAL_DATA_PTR;
20 * Miscellaneous platform dependent initialisations
22 int board_late_init(void)
24 const unsigned int phy_nrst_gpio = 0;
25 const unsigned int usb_nrst_gpio = 35;
28 status_led_set(1, CONFIG_LED_STATUS_ON);
29 status_led_set(2, CONFIG_LED_STATUS_ON);
31 /* Address of boot parameters for ATAG (if ATAG is used) */
32 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
34 ret = gpio_request(phy_nrst_gpio, "phy_nrst_gpio");
36 gpio_direction_output(phy_nrst_gpio, 1);
38 printf("Cannot remove PHY from reset!\n");
40 ret = gpio_request(usb_nrst_gpio, "usb_nrst_gpio");
42 gpio_direction_output(usb_nrst_gpio, 1);
44 printf("Cannot remove USB from reset!\n");
51 #ifndef CONFIG_SPL_BUILD
59 /* EEPROM is at address 0x50 (at bus CONFIG_SYS_EEPROM_BUS_NUM). */
60 ret = eeprom_read(0x50, 0, data, sizeof(data));
62 puts("Cannot read I2C EEPROM.\n");
66 /* Check EEPROM signature. */
67 if (!(data[0] == 0xa5 && data[1] == 0x5a)) {
68 puts("Invalid I2C EEPROM signature.\n");
69 env_set("unit_serial", "invalid");
70 env_set("unit_ident", "VINing-xxxx-STD");
71 env_set("hostname", "vining-invalid");
75 /* If 'unit_serial' is already set, do nothing. */
76 if (!env_get("unit_serial")) {
77 /* This field is Big Endian ! */
78 serial = (data[0x54] << 24) | (data[0x55] << 16) |
79 (data[0x56] << 8) | (data[0x57] << 0);
80 memset(str, 0, sizeof(str));
81 sprintf(str, "%07i", serial);
82 env_set("unit_serial", str);
85 if (!env_get("unit_ident")) {
86 memset(str, 0, sizeof(str));
87 memcpy(str, &data[0x2e], 18);
88 env_set("unit_ident", str);
91 /* Set ethernet address from EEPROM. */
92 if (!env_get("ethaddr") && is_valid_ethaddr(&data[0x62]))
93 eth_env_set_enetaddr("ethaddr", &data[0x62]);
94 if (!env_get("eth1addr") && is_valid_ethaddr(&data[0x6a]))
95 eth_env_set_enetaddr("eth1addr", &data[0x6a]);