1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
3 * Command for accessing Arcturus factory environment.
5 * Copyright 2013-2015 Arcturus Networks Inc.
6 * http://www.arcturusnetworks.com/products/ucp1020/
7 * by Oleksandr G Zhadan et al.
14 #include <spi_flash.h>
18 #ifndef CONFIG_SF_DEFAULT_SPEED
19 # define CONFIG_SF_DEFAULT_SPEED 1000000
21 #ifndef CONFIG_SF_DEFAULT_MODE
22 # define CONFIG_SF_DEFAULT_MODE SPI_MODE0
24 #ifndef CONFIG_SF_DEFAULT_CS
25 # define CONFIG_SF_DEFAULT_CS 0
27 #ifndef CONFIG_SF_DEFAULT_BUS
28 # define CONFIG_SF_DEFAULT_BUS 0
31 #define MAX_SERIAL_SIZE 15
32 #define MAX_HWADDR_SIZE 17
34 #define FIRM_ADDR1 (0x200 - sizeof(smac))
35 #define FIRM_ADDR2 (0x400 - sizeof(smac))
36 #define FIRM_ADDR3 (CONFIG_ENV_SECT_SIZE + 0x200 - sizeof(smac))
37 #define FIRM_ADDR4 (CONFIG_ENV_SECT_SIZE + 0x400 - sizeof(smac))
39 static struct spi_flash *flash;
42 static int ishwaddr(char *hwaddr)
44 if (strlen(hwaddr) == MAX_HWADDR_SIZE)
45 if (hwaddr[2] == ':' &&
54 static int set_arc_product(int argc, char *const argv[])
57 char *mystrerr = "ERROR: Failed to save factory info in spi location";
62 /* Check serial number */
63 if (strlen(argv[1]) != MAX_SERIAL_SIZE)
67 if (ishwaddr(argv[2]) || ishwaddr(argv[3]) || ishwaddr(argv[4]))
70 strcpy(smac[3], argv[1]);
71 strcpy(smac[2], argv[2]);
72 strcpy(smac[1], argv[3]);
73 strcpy(smac[0], argv[4]);
75 flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
76 CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
79 * Save factory defaults
82 if (spi_flash_write(flash, FIRM_ADDR1, sizeof(smac), smac)) {
83 printf("%s: %s [1]\n", __func__, mystrerr);
86 if (spi_flash_write(flash, FIRM_ADDR2, sizeof(smac), smac)) {
87 printf("%s: %s [2]\n", __func__, mystrerr);
91 if (spi_flash_write(flash, FIRM_ADDR3, sizeof(smac), smac)) {
92 printf("%s: %s [3]\n", __func__, mystrerr);
96 if (spi_flash_write(flash, FIRM_ADDR4, sizeof(smac), smac)) {
97 printf("%s: %s [4]\n", __func__, mystrerr);
102 printf("%s: %s [ALL]\n", __func__, mystrerr);
109 int get_arc_info(void)
112 char *myerr = "ERROR: Failed to read all 4 factory info spi locations";
114 flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
115 CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
117 if (spi_flash_read(flash, FIRM_ADDR1, sizeof(smac), smac)) {
119 if (spi_flash_read(flash, FIRM_ADDR2, sizeof(smac), smac)) {
121 if (spi_flash_read(flash, FIRM_ADDR3, sizeof(smac),
124 if (spi_flash_read(flash, FIRM_ADDR4,
125 sizeof(smac), smac)) {
126 printf("%s: %s\n", __func__, myerr);
132 if (smac[3][0] != 0) {
134 printf("Using region %d\n", location);
136 if (smac[3][0] == 0xFF) {
137 printf("\t<not found>\n");
139 printf("\t%s\n", smac[3]);
140 env_set("SERIAL", smac[3]);
144 if (strcmp(smac[2], "00:00:00:00:00:00") == 0)
148 if (smac[2][0] == 0xFF) {
149 printf("\t<not found>\n");
151 char *ret = env_get("ethaddr");
153 if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) {
154 env_set("ethaddr", smac[2]);
155 printf("\t%s (factory)\n", smac[2]);
157 printf("\t%s\n", ret);
161 if (strcmp(smac[1], "00:00:00:00:00:00") == 0) {
162 env_set("eth1addr", smac[2]);
163 env_set("eth2addr", smac[2]);
168 if (smac[1][0] == 0xFF) {
169 printf("\t<not found>\n");
171 char *ret = env_get("eth1addr");
173 if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) {
174 env_set("eth1addr", smac[1]);
175 printf("\t%s (factory)\n", smac[1]);
177 printf("\t%s\n", ret);
181 if (strcmp(smac[0], "00:00:00:00:00:00") == 0) {
182 env_set("eth2addr", smac[1]);
187 if (smac[0][0] == 0xFF) {
188 printf("\t<not found>\n");
190 char *ret = env_get("eth2addr");
192 if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) {
193 env_set("eth2addr", smac[0]);
194 printf("\t%s (factory)\n", smac[0]);
196 printf("\t%s\n", ret);
203 static int do_arc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
212 if (strcmp(cmd, "product") == 0) {
213 ret = set_arc_product(argc, argv);
216 if (strcmp(cmd, "info") == 0) {
217 ret = get_arc_info();
222 return CMD_RET_USAGE;
227 U_BOOT_CMD(arc, 6, 1, do_arc_cmd,
228 "Arcturus product command sub-system",
229 "product serial hwaddr0 hwaddr1 hwaddr2 - save Arcturus factory env\n"
230 "info - show Arcturus factory env\n\n");