1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016, NVIDIA CORPORATION
7 #include <environment.h>
9 #include <linux/libfdt.h>
10 #include <asm/arch-tegra/cboot.h>
11 #include "../p2571/max77620_init.h"
13 void pin_mux_mmc(void)
19 /* Turn on MAX77620 LDO3 to 3.3V for SD card power */
20 debug("%s: Set LDO3 for VDDIO_SDMMC_AP power to 3.3V\n", __func__);
21 ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
23 printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
26 /* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
28 ret = dm_i2c_write(dev, MAX77620_CNFG1_L3_REG, &val, 1);
30 printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret);
35 #ifdef CONFIG_PCI_TEGRA
36 int tegra_pcie_board_init(void)
42 /* Turn on MAX77620 LDO7 to 1.05V for PEX power */
43 debug("%s: Set LDO7 for PEX power to 1.05V\n", __func__);
44 ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
46 printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
49 /* 0xC5 for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
51 ret = dm_i2c_write(dev, MAX77620_CNFG1_L7_REG, &val, 1);
53 printf("i2c_write 0 0x3c 0x31 failed: %d\n", ret);
59 int ft_board_setup(void *fdt, bd_t *bd)
61 const void *cboot_fdt = (const void *)cboot_boot_x0;
62 uint8_t mac[ETH_ALEN], local_mac[ETH_ALEN];
66 err = cboot_get_ethaddr(cboot_fdt, local_mac);
68 memset(local_mac, 0, ETH_ALEN);
70 path = fdt_get_alias(fdt, "ethernet");
74 debug("ethernet alias found: %s\n", path);
76 offset = fdt_path_offset(fdt, path);
80 if (is_valid_ethaddr(local_mac)) {
81 err = fdt_setprop(fdt, offset, "local-mac-address", local_mac,
84 debug("Local MAC address set: %pM\n", local_mac);
87 if (eth_env_get_enetaddr("ethaddr", mac)) {
88 if (memcmp(local_mac, mac, ETH_ALEN) != 0) {
89 err = fdt_setprop(fdt, offset, "mac-address", mac,
92 debug("MAC address set: %pM\n", mac);