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 #define MAX_SERIAL_SIZE 15
19 #define MAX_HWADDR_SIZE 17
21 #define FIRM_ADDR1 (0x200 - sizeof(smac))
22 #define FIRM_ADDR2 (0x400 - sizeof(smac))
23 #define FIRM_ADDR3 (CONFIG_ENV_SECT_SIZE + 0x200 - sizeof(smac))
24 #define FIRM_ADDR4 (CONFIG_ENV_SECT_SIZE + 0x400 - sizeof(smac))
26 static struct spi_flash *flash;
29 static int ishwaddr(char *hwaddr)
31 if (strlen(hwaddr) == MAX_HWADDR_SIZE)
32 if (hwaddr[2] == ':' &&
41 static int set_arc_product(int argc, char *const argv[])
44 char *mystrerr = "ERROR: Failed to save factory info in spi location";
49 /* Check serial number */
50 if (strlen(argv[1]) != MAX_SERIAL_SIZE)
54 if (ishwaddr(argv[2]) || ishwaddr(argv[3]) || ishwaddr(argv[4]))
57 strcpy(smac[3], argv[1]);
58 strcpy(smac[2], argv[2]);
59 strcpy(smac[1], argv[3]);
60 strcpy(smac[0], argv[4]);
62 flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
63 CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
66 * Save factory defaults
69 if (spi_flash_write(flash, FIRM_ADDR1, sizeof(smac), smac)) {
70 printf("%s: %s [1]\n", __func__, mystrerr);
73 if (spi_flash_write(flash, FIRM_ADDR2, sizeof(smac), smac)) {
74 printf("%s: %s [2]\n", __func__, mystrerr);
78 if (spi_flash_write(flash, FIRM_ADDR3, sizeof(smac), smac)) {
79 printf("%s: %s [3]\n", __func__, mystrerr);
83 if (spi_flash_write(flash, FIRM_ADDR4, sizeof(smac), smac)) {
84 printf("%s: %s [4]\n", __func__, mystrerr);
89 printf("%s: %s [ALL]\n", __func__, mystrerr);
96 int get_arc_info(void)
99 char *myerr = "ERROR: Failed to read all 4 factory info spi locations";
101 flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
102 CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
104 if (spi_flash_read(flash, FIRM_ADDR1, sizeof(smac), smac)) {
106 if (spi_flash_read(flash, FIRM_ADDR2, sizeof(smac), smac)) {
108 if (spi_flash_read(flash, FIRM_ADDR3, sizeof(smac),
111 if (spi_flash_read(flash, FIRM_ADDR4,
112 sizeof(smac), smac)) {
113 printf("%s: %s\n", __func__, myerr);
119 if (smac[3][0] != 0) {
121 printf("Using region %d\n", location);
123 if (smac[3][0] == 0xFF) {
124 printf("\t<not found>\n");
126 printf("\t%s\n", smac[3]);
127 env_set("SERIAL", smac[3]);
131 if (strcmp(smac[2], "00:00:00:00:00:00") == 0)
135 if (smac[2][0] == 0xFF) {
136 printf("\t<not found>\n");
138 char *ret = env_get("ethaddr");
140 if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) {
141 env_set("ethaddr", smac[2]);
142 printf("\t%s (factory)\n", smac[2]);
144 printf("\t%s\n", ret);
148 if (strcmp(smac[1], "00:00:00:00:00:00") == 0) {
149 env_set("eth1addr", smac[2]);
150 env_set("eth2addr", smac[2]);
155 if (smac[1][0] == 0xFF) {
156 printf("\t<not found>\n");
158 char *ret = env_get("eth1addr");
160 if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) {
161 env_set("eth1addr", smac[1]);
162 printf("\t%s (factory)\n", smac[1]);
164 printf("\t%s\n", ret);
168 if (strcmp(smac[0], "00:00:00:00:00:00") == 0) {
169 env_set("eth2addr", smac[1]);
174 if (smac[0][0] == 0xFF) {
175 printf("\t<not found>\n");
177 char *ret = env_get("eth2addr");
179 if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) {
180 env_set("eth2addr", smac[0]);
181 printf("\t%s (factory)\n", smac[0]);
183 printf("\t%s\n", ret);
190 static int do_arc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
199 if (strcmp(cmd, "product") == 0) {
200 ret = set_arc_product(argc, argv);
203 if (strcmp(cmd, "info") == 0) {
204 ret = get_arc_info();
209 return CMD_RET_USAGE;
214 U_BOOT_CMD(arc, 6, 1, do_arc_cmd,
215 "Arcturus product command sub-system",
216 "product serial hwaddr0 hwaddr1 hwaddr2 - save Arcturus factory env\n"
217 "info - show Arcturus factory env\n\n");