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https://github.com/AsahiLinux/u-boot
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aa6e94deab
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2012 Altera Corporation <www.altera.com>
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*/
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#include <common.h>
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#include <eeprom.h>
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#include <env.h>
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#include <init.h>
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#include <net.h>
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#include <status_led.h>
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#include <asm/arch/reset_manager.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/gpio.h>
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#include <i2c.h>
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#include <linux/delay.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscellaneous platform dependent initialisations
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*/
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int board_late_init(void)
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{
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const unsigned int usb_nrst_gpio = 35;
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int ret;
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status_led_set(1, CONFIG_LED_STATUS_ON);
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status_led_set(2, CONFIG_LED_STATUS_ON);
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/* Address of boot parameters for ATAG (if ATAG is used) */
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gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100;
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ret = gpio_request(usb_nrst_gpio, "usb_nrst_gpio");
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if (!ret)
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gpio_direction_output(usb_nrst_gpio, 1);
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else
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printf("Cannot remove USB from reset!\n");
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mdelay(50);
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return 0;
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}
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#ifndef CONFIG_SPL_BUILD
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int misc_init_r(void)
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{
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uchar data[128];
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char str[32];
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u32 serial;
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int ret;
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/* EEPROM is at address 0x50 (at bus CONFIG_SYS_EEPROM_BUS_NUM). */
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ret = eeprom_read(0x50, 0, data, sizeof(data));
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if (ret) {
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puts("Cannot read I2C EEPROM.\n");
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return 0;
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}
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/* Check EEPROM signature. */
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if (!(data[0] == 0xa5 && data[1] == 0x5a)) {
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puts("Invalid I2C EEPROM signature.\n");
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env_set("unit_serial", "invalid");
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env_set("unit_ident", "VINing-xxxx-STD");
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env_set("hostname", "vining-invalid");
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return 0;
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}
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/* If 'unit_serial' is already set, do nothing. */
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if (!env_get("unit_serial")) {
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/* This field is Big Endian ! */
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serial = (data[0x54] << 24) | (data[0x55] << 16) |
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(data[0x56] << 8) | (data[0x57] << 0);
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memset(str, 0, sizeof(str));
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sprintf(str, "%07i", serial);
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env_set("unit_serial", str);
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}
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if (!env_get("unit_ident")) {
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memset(str, 0, sizeof(str));
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memcpy(str, &data[0x2e], 18);
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env_set("unit_ident", str);
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}
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/* Set ethernet address from EEPROM. */
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if (!env_get("ethaddr") && is_valid_ethaddr(&data[0x62]))
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eth_env_set_enetaddr("ethaddr", &data[0x62]);
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if (!env_get("eth1addr") && is_valid_ethaddr(&data[0x6a]))
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eth_env_set_enetaddr("eth1addr", &data[0x6a]);
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return 0;
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}
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#endif
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