diff options
Diffstat (limited to 'board/Arcturus/ucp1020/cmd_arc.c')
| -rw-r--r-- | board/Arcturus/ucp1020/cmd_arc.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/board/Arcturus/ucp1020/cmd_arc.c b/board/Arcturus/ucp1020/cmd_arc.c new file mode 100644 index 0000000..fa6b485 --- /dev/null +++ b/board/Arcturus/ucp1020/cmd_arc.c @@ -0,0 +1,231 @@ +/* + * Command for accessing Arcturus factory environment. + * + * Copyright 2013-2015 Arcturus Networks Inc. + * http://www.arcturusnetworks.com/products/ucp1020/ + * by Oleksandr G Zhadan et al. + * + * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause + * + */ + +#include <common.h> +#include <div64.h> +#include <malloc.h> +#include <spi_flash.h> + +#include <asm/io.h> + +#ifndef CONFIG_SF_DEFAULT_SPEED +# define CONFIG_SF_DEFAULT_SPEED 1000000 +#endif +#ifndef CONFIG_SF_DEFAULT_MODE +# define CONFIG_SF_DEFAULT_MODE SPI_MODE0 +#endif +#ifndef CONFIG_SF_DEFAULT_CS +# define CONFIG_SF_DEFAULT_CS 0 +#endif +#ifndef CONFIG_SF_DEFAULT_BUS +# define CONFIG_SF_DEFAULT_BUS 0 +#endif + +#define MAX_SERIAL_SIZE 15 +#define MAX_HWADDR_SIZE 17 + +#define FIRM_ADDR1 (0x200 - sizeof(smac)) +#define FIRM_ADDR2 (0x400 - sizeof(smac)) +#define FIRM_ADDR3 (CONFIG_ENV_SECT_SIZE + 0x200 - sizeof(smac)) +#define FIRM_ADDR4 (CONFIG_ENV_SECT_SIZE + 0x400 - sizeof(smac)) + +static struct spi_flash *flash; +char smac[4][18]; + +static int ishwaddr(char *hwaddr) +{ + if (strlen(hwaddr) == MAX_HWADDR_SIZE) + if (hwaddr[2] == ':' && + hwaddr[5] == ':' && + hwaddr[8] == ':' && + hwaddr[11] == ':' && + hwaddr[14] == ':') + return 0; + return -1; +} + +static int set_arc_product(int argc, char *const argv[]) +{ + int err = 0; + char *mystrerr = "ERROR: Failed to save factory info in spi location"; + + if (argc != 5) + return -1; + + /* Check serial number */ + if (strlen(argv[1]) != MAX_SERIAL_SIZE) + return -1; + + /* Check HWaddrs */ + if (ishwaddr(argv[2]) || ishwaddr(argv[3]) || ishwaddr(argv[4])) + return -1; + + strcpy(smac[3], argv[1]); + strcpy(smac[2], argv[2]); + strcpy(smac[1], argv[3]); + strcpy(smac[0], argv[4]); + + flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, + CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); + + /* + * Save factory defaults + */ + + if (spi_flash_write(flash, FIRM_ADDR1, sizeof(smac), smac)) { + printf("%s: %s [1]\n", __func__, mystrerr); + err++; + } + if (spi_flash_write(flash, FIRM_ADDR2, sizeof(smac), smac)) { + printf("%s: %s [2]\n", __func__, mystrerr); + err++; + } + + if (spi_flash_write(flash, FIRM_ADDR3, sizeof(smac), smac)) { + printf("%s: %s [3]\n", __func__, mystrerr); + err++; + } + + if (spi_flash_write(flash, FIRM_ADDR4, sizeof(smac), smac)) { + printf("%s: %s [4]\n", __func__, mystrerr); + err++; + } + + if (err == 4) { + printf("%s: %s [ALL]\n", __func__, mystrerr); + return -2; + } + + return 0; +} + +int get_arc_info(void) +{ + int location = 1; + char *myerr = "ERROR: Failed to read all 4 factory info spi locations"; + + flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, + CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); + + if (spi_flash_read(flash, FIRM_ADDR1, sizeof(smac), smac)) { + location++; + if (spi_flash_read(flash, FIRM_ADDR2, sizeof(smac), smac)) { + location++; + if (spi_flash_read(flash, FIRM_ADDR3, sizeof(smac), + smac)) { + location++; + if (spi_flash_read(flash, FIRM_ADDR4, + sizeof(smac), smac)) { + printf("%s: %s\n", __func__, myerr); + return -2; + } + } + } + } + if (smac[3][0] != 0) { + if (location > 1) + printf("Using region %d\n", location); + printf("SERIAL: "); + if (smac[3][0] == 0xFF) { + printf("\t<not found>\n"); + } else { + printf("\t%s\n", smac[3]); + setenv("SERIAL", smac[3]); + } + } + + if (strcmp(smac[2], "00:00:00:00:00:00") == 0) + return 0; + + printf("HWADDR0:"); + if (smac[2][0] == 0xFF) { + printf("\t<not found>\n"); + } else { + char *ret = getenv("ethaddr"); + + if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) { + setenv("ethaddr", smac[2]); + printf("\t%s (factory)\n", smac[2]); + } else { + printf("\t%s\n", ret); + } + } + + if (strcmp(smac[1], "00:00:00:00:00:00") == 0) { + setenv("eth1addr", smac[2]); + setenv("eth2addr", smac[2]); + return 0; + } + + printf("HWADDR1:"); + if (smac[1][0] == 0xFF) { + printf("\t<not found>\n"); + } else { + char *ret = getenv("eth1addr"); + + if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) { + setenv("eth1addr", smac[1]); + printf("\t%s (factory)\n", smac[1]); + } else { + printf("\t%s\n", ret); + } + } + + if (strcmp(smac[0], "00:00:00:00:00:00") == 0) { + setenv("eth2addr", smac[1]); + return 0; + } + + printf("HWADDR2:"); + if (smac[0][0] == 0xFF) { + printf("\t<not found>\n"); + } else { + char *ret = getenv("eth2addr"); + + if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) { + setenv("eth2addr", smac[0]); + printf("\t%s (factory)\n", smac[0]); + } else { + printf("\t%s\n", ret); + } + } + + return 0; +} + +static int do_arc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + const char *cmd; + int ret = -1; + + cmd = argv[1]; + --argc; + ++argv; + + if (strcmp(cmd, "product") == 0) { + ret = set_arc_product(argc, argv); + goto done; + } + if (strcmp(cmd, "info") == 0) { + ret = get_arc_info(); + goto done; + } +done: + if (ret == -1) + return CMD_RET_USAGE; + + return ret; +} + +U_BOOT_CMD(arc, 6, 1, do_arc_cmd, + "Arcturus product command sub-system", + "product serial hwaddr0 hwaddr1 hwaddr2 - save Arcturus factory env\n" + "info - show Arcturus factory env\n\n"); 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