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8b0044ff59
New QorIQ p1020 based board support from Arcturus Networks Inc. http://www.arcturusnetworks.com/products/ucp1020/ Signed-off-by: Michael Durrant <mdurrant@arcturusnetworks.com> Signed-off-by: Oleksandr G Zhadan <oleks@arcturusnetworks.com> [York Sun: remove patman tags from commit message] Reviewed-by: York Sun <yorksun@freescale.com>
231 lines
5 KiB
C
231 lines
5 KiB
C
/*
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* Command for accessing Arcturus factory environment.
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*
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* Copyright 2013-2015 Arcturus Networks Inc.
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* http://www.arcturusnetworks.com/products/ucp1020/
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* by Oleksandr G Zhadan et al.
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*
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* SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
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*
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*/
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#include <common.h>
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#include <div64.h>
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#include <malloc.h>
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#include <spi_flash.h>
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#include <asm/io.h>
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#ifndef CONFIG_SF_DEFAULT_SPEED
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# define CONFIG_SF_DEFAULT_SPEED 1000000
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#endif
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#ifndef CONFIG_SF_DEFAULT_MODE
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# define CONFIG_SF_DEFAULT_MODE SPI_MODE0
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#endif
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#ifndef CONFIG_SF_DEFAULT_CS
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# define CONFIG_SF_DEFAULT_CS 0
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#endif
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#ifndef CONFIG_SF_DEFAULT_BUS
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# define CONFIG_SF_DEFAULT_BUS 0
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#endif
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#define MAX_SERIAL_SIZE 15
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#define MAX_HWADDR_SIZE 17
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#define FIRM_ADDR1 (0x200 - sizeof(smac))
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#define FIRM_ADDR2 (0x400 - sizeof(smac))
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#define FIRM_ADDR3 (CONFIG_ENV_SECT_SIZE + 0x200 - sizeof(smac))
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#define FIRM_ADDR4 (CONFIG_ENV_SECT_SIZE + 0x400 - sizeof(smac))
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static struct spi_flash *flash;
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char smac[4][18];
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static int ishwaddr(char *hwaddr)
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{
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if (strlen(hwaddr) == MAX_HWADDR_SIZE)
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if (hwaddr[2] == ':' &&
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hwaddr[5] == ':' &&
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hwaddr[8] == ':' &&
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hwaddr[11] == ':' &&
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hwaddr[14] == ':')
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return 0;
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return -1;
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}
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static int set_arc_product(int argc, char *const argv[])
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{
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int err = 0;
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char *mystrerr = "ERROR: Failed to save factory info in spi location";
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if (argc != 5)
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return -1;
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/* Check serial number */
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if (strlen(argv[1]) != MAX_SERIAL_SIZE)
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return -1;
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/* Check HWaddrs */
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if (ishwaddr(argv[2]) || ishwaddr(argv[3]) || ishwaddr(argv[4]))
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return -1;
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strcpy(smac[3], argv[1]);
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strcpy(smac[2], argv[2]);
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strcpy(smac[1], argv[3]);
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strcpy(smac[0], argv[4]);
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flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
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CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
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/*
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* Save factory defaults
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*/
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if (spi_flash_write(flash, FIRM_ADDR1, sizeof(smac), smac)) {
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printf("%s: %s [1]\n", __func__, mystrerr);
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err++;
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}
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if (spi_flash_write(flash, FIRM_ADDR2, sizeof(smac), smac)) {
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printf("%s: %s [2]\n", __func__, mystrerr);
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err++;
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}
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if (spi_flash_write(flash, FIRM_ADDR3, sizeof(smac), smac)) {
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printf("%s: %s [3]\n", __func__, mystrerr);
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err++;
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}
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if (spi_flash_write(flash, FIRM_ADDR4, sizeof(smac), smac)) {
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printf("%s: %s [4]\n", __func__, mystrerr);
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err++;
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}
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if (err == 4) {
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printf("%s: %s [ALL]\n", __func__, mystrerr);
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return -2;
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}
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return 0;
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}
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int get_arc_info(void)
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{
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int location = 1;
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char *myerr = "ERROR: Failed to read all 4 factory info spi locations";
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flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
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CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
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if (spi_flash_read(flash, FIRM_ADDR1, sizeof(smac), smac)) {
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location++;
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if (spi_flash_read(flash, FIRM_ADDR2, sizeof(smac), smac)) {
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location++;
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if (spi_flash_read(flash, FIRM_ADDR3, sizeof(smac),
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smac)) {
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location++;
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if (spi_flash_read(flash, FIRM_ADDR4,
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sizeof(smac), smac)) {
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printf("%s: %s\n", __func__, myerr);
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return -2;
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}
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}
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}
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}
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if (smac[3][0] != 0) {
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if (location > 1)
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printf("Using region %d\n", location);
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printf("SERIAL: ");
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if (smac[3][0] == 0xFF) {
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printf("\t<not found>\n");
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} else {
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printf("\t%s\n", smac[3]);
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setenv("SERIAL", smac[3]);
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}
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}
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if (strcmp(smac[2], "00:00:00:00:00:00") == 0)
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return 0;
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printf("HWADDR0:");
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if (smac[2][0] == 0xFF) {
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printf("\t<not found>\n");
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} else {
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char *ret = getenv("ethaddr");
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if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) {
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setenv("ethaddr", smac[2]);
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printf("\t%s (factory)\n", smac[2]);
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} else {
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printf("\t%s\n", ret);
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}
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}
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if (strcmp(smac[1], "00:00:00:00:00:00") == 0) {
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setenv("eth1addr", smac[2]);
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setenv("eth2addr", smac[2]);
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return 0;
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}
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printf("HWADDR1:");
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if (smac[1][0] == 0xFF) {
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printf("\t<not found>\n");
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} else {
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char *ret = getenv("eth1addr");
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if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) {
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setenv("eth1addr", smac[1]);
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printf("\t%s (factory)\n", smac[1]);
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} else {
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printf("\t%s\n", ret);
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}
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}
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if (strcmp(smac[0], "00:00:00:00:00:00") == 0) {
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setenv("eth2addr", smac[1]);
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return 0;
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}
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printf("HWADDR2:");
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if (smac[0][0] == 0xFF) {
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printf("\t<not found>\n");
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} else {
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char *ret = getenv("eth2addr");
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if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) {
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setenv("eth2addr", smac[0]);
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printf("\t%s (factory)\n", smac[0]);
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} else {
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printf("\t%s\n", ret);
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}
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}
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return 0;
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}
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static int do_arc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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const char *cmd;
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int ret = -1;
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cmd = argv[1];
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--argc;
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++argv;
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if (strcmp(cmd, "product") == 0) {
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ret = set_arc_product(argc, argv);
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goto done;
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}
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if (strcmp(cmd, "info") == 0) {
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ret = get_arc_info();
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goto done;
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}
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done:
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if (ret == -1)
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return CMD_RET_USAGE;
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return ret;
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}
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U_BOOT_CMD(arc, 6, 1, do_arc_cmd,
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"Arcturus product command sub-system",
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"product serial hwaddr0 hwaddr1 hwaddr2 - save Arcturus factory env\n"
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"info - show Arcturus factory env\n\n");
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