spi: zynqmp_gqspi: fix set_speed bug on multiple runs
[platform/kernel/u-boot.git] / board / amlogic / odroid-n2 / odroid-n2.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2020 BayLibre, SAS
4  * Author: Neil Armstrong <narmstrong@baylibre.com>
5  */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <env.h>
10 #include <init.h>
11 #include <net.h>
12 #include <asm/io.h>
13 #include <asm/arch/boot.h>
14 #include <asm/arch/sm.h>
15 #include <asm/arch/eth.h>
16 #include <asm/arch/boot.h>
17
18 #define EFUSE_MAC_OFFSET        20
19 #define EFUSE_MAC_SIZE          12
20 #define MAC_ADDR_LEN            6
21
22 int mmc_get_env_dev(void)
23 {
24         if (meson_get_boot_device() == BOOT_DEVICE_EMMC)
25                 return 1;
26         return 0;
27 }
28
29 int misc_init_r(void)
30 {
31         u8 mac_addr[MAC_ADDR_LEN];
32         char efuse_mac_addr[EFUSE_MAC_SIZE], tmp[3];
33         ssize_t len;
34
35         if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG) &&
36             meson_get_soc_rev(tmp, sizeof(tmp)) > 0)
37                 env_set("soc_rev", tmp);
38
39         meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
40
41         if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
42                 len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
43                                           efuse_mac_addr, EFUSE_MAC_SIZE);
44                 if (len != EFUSE_MAC_SIZE)
45                         return 0;
46
47                 /* MAC is stored in ASCII format, 1bytes = 2characters */
48                 for (int i = 0; i < 6; i++) {
49                         tmp[0] = efuse_mac_addr[i * 2];
50                         tmp[1] = efuse_mac_addr[i * 2 + 1];
51                         tmp[2] = '\0';
52                         mac_addr[i] = simple_strtoul(tmp, NULL, 16);
53                 }
54
55                 if (is_valid_ethaddr(mac_addr))
56                         eth_env_set_enetaddr("ethaddr", mac_addr);
57                 else
58                         meson_generate_serial_ethaddr();
59         }
60
61         return 0;
62 }