mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
8f27bf114e
Use device tree to set MAC address of the Ethernet chip. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2014-2016
|
|
* Stefan Agner <stefan@agner.ch>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <env.h>
|
|
#include <init.h>
|
|
#include <asm/arch/gp_padctrl.h>
|
|
#include <asm/arch/pinmux.h>
|
|
#include <asm/arch-tegra/ap.h>
|
|
#include <asm/arch-tegra/tegra.h>
|
|
#include <asm/gpio.h>
|
|
#include <asm/io.h>
|
|
#include <fdt_support.h>
|
|
#include <i2c.h>
|
|
#include <linux/delay.h>
|
|
#include "pinmux-config-colibri_t30.h"
|
|
#include "../common/tdx-common.h"
|
|
|
|
int arch_misc_init(void)
|
|
{
|
|
if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
|
|
NVBOOTTYPE_RECOVERY)
|
|
printf("USB recovery mode\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int checkboard(void)
|
|
{
|
|
puts("Model: Toradex Colibri T30 1GB\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
|
|
int ft_board_setup(void *blob, struct bd_info *bd)
|
|
{
|
|
u8 enetaddr[6];
|
|
|
|
/* MAC addr */
|
|
if (eth_env_get_enetaddr("ethaddr", enetaddr)) {
|
|
int err = fdt_find_and_setprop(blob,
|
|
"/usb@7d004000/ethernet@1",
|
|
"local-mac-address", enetaddr, 6, 0);
|
|
|
|
/* Older device trees might have used a different node name */
|
|
if (err < 0)
|
|
err = fdt_find_and_setprop(blob,
|
|
"/usb@7d004000/asix@1",
|
|
"local-mac-address", enetaddr, 6, 0);
|
|
|
|
if (err >= 0)
|
|
puts(" MAC address updated...\n");
|
|
}
|
|
|
|
return ft_common_board_setup(blob, bd);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Routine: pinmux_init
|
|
* Description: Do individual peripheral pinmux configs
|
|
*/
|
|
void pinmux_init(void)
|
|
{
|
|
pinmux_config_pingrp_table(tegra3_pinmux_common,
|
|
ARRAY_SIZE(tegra3_pinmux_common));
|
|
|
|
pinmux_config_pingrp_table(unused_pins_lowpower,
|
|
ARRAY_SIZE(unused_pins_lowpower));
|
|
|
|
/* Initialize any non-default pad configs (APB_MISC_GP regs) */
|
|
pinmux_config_drvgrp_table(colibri_t30_padctrl,
|
|
ARRAY_SIZE(colibri_t30_padctrl));
|
|
}
|
|
|
|
/*
|
|
* Disable RS232 serial transceiver ForceOFF# pins on Iris
|
|
*/
|
|
void gpio_early_init_uart(void)
|
|
{
|
|
gpio_request(TEGRA_GPIO(X, 6), "Force OFF# X13");
|
|
gpio_direction_output(TEGRA_GPIO(X, 6), 1);
|
|
gpio_request(TEGRA_GPIO(X, 7), "Force OFF# X14");
|
|
gpio_direction_output(TEGRA_GPIO(X, 7), 1);
|
|
}
|
|
|
|
/*
|
|
* Enable AX88772B USB to LAN controller
|
|
*/
|
|
void pin_mux_usb(void)
|
|
{
|
|
/* Reset ASIX using LAN_RESET */
|
|
gpio_request(TEGRA_GPIO(DD, 0), "LAN_RESET");
|
|
gpio_direction_output(TEGRA_GPIO(DD, 0), 0);
|
|
udelay(5);
|
|
gpio_set_value(TEGRA_GPIO(DD, 0), 1);
|
|
}
|
|
|
|
/*
|
|
* Backlight off before OS handover
|
|
*/
|
|
void board_preboot_os(void)
|
|
{
|
|
gpio_request(TEGRA_GPIO(V, 2), "BL_ON");
|
|
gpio_direction_output(TEGRA_GPIO(V, 2), 0);
|
|
}
|