/*
* Command for accessing Arcturus factory environment.
*
- * Copyright 2013-2015 Arcturus Networks Inc.
- * http://www.arcturusnetworks.com/products/ucp1020/
+ * Copyright 2013-2019 Arcturus Networks Inc.
+ * https://www.arcturusnetworks.com/products/
* by Oleksandr G Zhadan et al.
*
*/
#include <common.h>
+#include <command.h>
+#include <cpu_func.h>
#include <div64.h>
+#include <env.h>
+#include <flash.h>
#include <malloc.h>
#include <spi_flash.h>
-
+#include <mmc.h>
+#include <version.h>
#include <asm/io.h>
+#include <linux/stringify.h>
-#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 ulong fwenv_addr[MAX_FWENV_ADDR];
+const char mystrerr[] = "ERROR: Failed to save factory info";
static int ishwaddr(char *hwaddr)
{
return -1;
}
-static int set_arc_product(int argc, char *const argv[])
+#if (FWENV_TYPE == FWENV_MMC)
+
+static char smac[29][18] __attribute__ ((aligned(0x200))); /* 1 MMC block is 512 bytes */
+
+int set_mmc_arc_product(int argc, char *const argv[])
{
- int err = 0;
- char *mystrerr = "ERROR: Failed to save factory info in spi location";
+ struct mmc *mmc;
+ u32 blk, cnt, n;
+ int i, err = 1;
+ void *addr;
+ const u8 mmc_dev_num = CONFIG_SYS_MMC_ENV_DEV;
+
+ mmc = find_mmc_device(mmc_dev_num);
+ if (!mmc) {
+ printf("No SD/MMC/eMMC card found\n");
+ return 0;
+ }
+ if (mmc_init(mmc)) {
+ printf("%s(%d) init failed\n", IS_SD(mmc) ? "SD" : "MMC",
+ mmc_dev_num);
+ return 0;
+ }
+ if (mmc_getwp(mmc) == 1) {
+ printf("Error: card is write protected!\n");
+ return CMD_RET_FAILURE;
+ }
- if (argc != 5)
- return -1;
+ /* Save factory defaults */
+ addr = (void *)smac;
+ cnt = 1; /* One 512 bytes block */
+
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1) {
+ blk = fwenv_addr[i] / 512;
+ n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
+ if (n != cnt)
+ printf("%s: %s [%d]\n", __func__, mystrerr, i);
+ else
+ err = 0;
+ }
+ if (err)
+ return -2;
- /* Check serial number */
- if (strlen(argv[1]) != MAX_SERIAL_SIZE)
- return -1;
+ return err;
+}
- /* Check HWaddrs */
- if (ishwaddr(argv[2]) || ishwaddr(argv[3]) || ishwaddr(argv[4]))
- return -1;
+static int read_mmc_arc_info(void)
+{
+ struct mmc *mmc;
+ u32 blk, cnt, n;
+ int i;
+ void *addr;
+ const u8 mmc_dev_num = CONFIG_SYS_MMC_ENV_DEV;
+
+ mmc = find_mmc_device(mmc_dev_num);
+ if (!mmc) {
+ printf("No SD/MMC/eMMC card found\n");
+ return 0;
+ }
+ if (mmc_init(mmc)) {
+ printf("%s(%d) init failed\n", IS_SD(mmc) ? "SD" : "MMC",
+ mmc_dev_num);
+ return 0;
+ }
- strcpy(smac[3], argv[1]);
- strcpy(smac[2], argv[2]);
- strcpy(smac[1], argv[3]);
- strcpy(smac[0], argv[4]);
+ addr = (void *)smac;
+ cnt = 1; /* One 512 bytes block */
- flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
- CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1) {
+ blk = fwenv_addr[i] / 512;
+ n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
+ flush_cache((ulong) addr, 512);
+ if (n == cnt)
+ return (i + 1);
+ }
+ return 0;
+}
+#endif
- /*
- * Save factory defaults
- */
+#if (FWENV_TYPE == FWENV_SPI_FLASH)
- 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++;
- }
+static struct spi_flash *flash;
+static char smac[4][18];
- if (spi_flash_write(flash, FIRM_ADDR3, sizeof(smac), smac)) {
- printf("%s: %s [3]\n", __func__, mystrerr);
- err++;
- }
+int set_spi_arc_product(int argc, char *const argv[])
+{
+ int i, err = 1;
- if (spi_flash_write(flash, FIRM_ADDR4, sizeof(smac), smac)) {
- printf("%s: %s [4]\n", __func__, mystrerr);
- err++;
+ flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
+ CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
+ if (!flash) {
+ printf("Failed to initialize SPI flash at %u:%u\n",
+ CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS);
+ return -1;
}
- if (err == 4) {
- printf("%s: %s [ALL]\n", __func__, mystrerr);
+ /* Save factory defaults */
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1)
+ if (spi_flash_write
+ (flash, fwenv_addr[i], sizeof(smac), smac))
+ printf("%s: %s [%d]\n", __func__, mystrerr, i);
+ else
+ err = 0;
+ if (err)
return -2;
- }
- return 0;
+ return err;
}
-int get_arc_info(void)
+static int read_spi_arc_info(void)
{
- int location = 1;
- char *myerr = "ERROR: Failed to read all 4 factory info spi locations";
+ int i;
flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
+ if (!flash) {
+ printf("Failed to initialize SPI flash at %u:%u\n",
+ CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS);
+ return 0;
+ }
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1)
+ if (!spi_flash_read
+ (flash, fwenv_addr[i], sizeof(smac), smac))
+ return (i + 1);
+ return 0;
+}
+#endif
+
+#if (FWENV_TYPE == FWENV_NOR_FLASH)
- 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;
- }
- }
+static char smac[4][18];
+
+int set_nor_arc_product(int argc, char *const argv[])
+{
+ int i, err = 1;
+
+ /* Save factory defaults */
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1) {
+ ulong fwenv_end = fwenv_addr[i] + 4;
+
+ flash_sect_roundb(&fwenv_end);
+ flash_sect_protect(0, fwenv_addr[i], fwenv_end);
+ if (flash_write
+ ((char *)smac, fwenv_addr[i], sizeof(smac)))
+ printf("%s: %s [%d]\n", __func__, mystrerr, i);
+ else
+ err = 0;
+ flash_sect_protect(1, fwenv_addr[i], fwenv_end);
}
- }
- 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]);
- env_set("SERIAL", smac[3]);
+ if (err)
+ return -2;
+
+ return err;
+}
+
+static int read_nor_arc_info(void)
+{
+ int i;
+
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1) {
+ memcpy(smac, (void *)fwenv_addr[i], sizeof(smac));
+ return (i + 1);
}
+
+ return 0;
+}
+#endif
+
+int set_arc_product(int argc, char *const argv[])
+{
+ 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[0], argv[1]);
+ strcpy(smac[1], argv[2]);
+ strcpy(smac[2], argv[3]);
+ strcpy(smac[3], argv[4]);
+
+#if (FWENV_TYPE == FWENV_NOR_FLASH)
+ return set_nor_arc_product(argc, argv);
+#endif
+#if (FWENV_TYPE == FWENV_SPI_FLASH)
+ return set_spi_arc_product(argc, argv);
+#endif
+#if (FWENV_TYPE == FWENV_MMC)
+ return set_mmc_arc_product(argc, argv);
+#endif
+ return -2;
+}
+
+static int read_arc_info(void)
+{
+#if (FWENV_TYPE == FWENV_NOR_FLASH)
+ return read_nor_arc_info();
+#endif
+#if (FWENV_TYPE == FWENV_SPI_FLASH)
+ return read_spi_arc_info();
+#endif
+#if (FWENV_TYPE == FWENV_MMC)
+ return read_mmc_arc_info();
+#endif
+ return 0;
+}
+
+static int do_get_arc_info(void)
+{
+ int l = read_arc_info();
+ char *oldserial = env_get("SERIAL");
+ char *oldversion = env_get("VERSION");
+
+ if (oldversion != NULL)
+ if (strcmp(oldversion, U_BOOT_VERSION) != 0)
+ oldversion = NULL;
+
+ if (l == 0) {
+ printf("%s: failed to read factory info\n", __func__);
+ return -2;
}
- if (strcmp(smac[2], "00:00:00:00:00:00") == 0)
- return 0;
+ printf("\rSERIAL: ");
+ if (smac[0][0] == EMPY_CHAR) {
+ printf("<not found>\n");
+ } else {
+ printf("%s\n", smac[0]);
+ env_set("SERIAL", smac[0]);
+ }
- printf("HWADDR0:");
- if (smac[2][0] == 0xFF) {
- printf("\t<not found>\n");
+ if (strcmp(smac[1], "00:00:00:00:00:00") == 0) {
+ env_set("ethaddr", NULL);
+ env_set("eth1addr", NULL);
+ env_set("eth2addr", NULL);
+ goto done;
+ }
+
+ printf("HWADDR0: ");
+ if (smac[1][0] == EMPY_CHAR) {
+ printf("<not found>\n");
} else {
char *ret = env_get("ethaddr");
- if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) {
- env_set("ethaddr", smac[2]);
- printf("\t%s (factory)\n", smac[2]);
+ if (ret == NULL) {
+ env_set("ethaddr", smac[1]);
+ printf("%s\n", smac[1]);
+ } else if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) {
+ env_set("ethaddr", smac[1]);
+ printf("%s (factory)\n", smac[1]);
} else {
- printf("\t%s\n", ret);
+ printf("%s\n", ret);
}
}
- if (strcmp(smac[1], "00:00:00:00:00:00") == 0) {
- env_set("eth1addr", smac[2]);
- env_set("eth2addr", smac[2]);
- return 0;
+ if (strcmp(smac[2], "00:00:00:00:00:00") == 0) {
+ env_set("eth1addr", NULL);
+ env_set("eth2addr", NULL);
+ goto done;
}
- printf("HWADDR1:");
- if (smac[1][0] == 0xFF) {
- printf("\t<not found>\n");
+ printf("HWADDR1: ");
+ if (smac[2][0] == EMPY_CHAR) {
+ printf("<not found>\n");
} else {
char *ret = env_get("eth1addr");
- if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) {
- env_set("eth1addr", smac[1]);
- printf("\t%s (factory)\n", smac[1]);
+ if (ret == NULL) {
+ env_set("ethaddr", smac[2]);
+ printf("%s\n", smac[2]);
+ } else if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) {
+ env_set("eth1addr", smac[2]);
+ printf("%s (factory)\n", smac[2]);
} else {
- printf("\t%s\n", ret);
+ printf("%s\n", ret);
}
}
- if (strcmp(smac[0], "00:00:00:00:00:00") == 0) {
- env_set("eth2addr", smac[1]);
- return 0;
+ if (strcmp(smac[3], "00:00:00:00:00:00") == 0) {
+ env_set("eth2addr", NULL);
+ goto done;
}
- printf("HWADDR2:");
- if (smac[0][0] == 0xFF) {
- printf("\t<not found>\n");
+ printf("HWADDR2: ");
+ if (smac[3][0] == EMPY_CHAR) {
+ printf("<not found>\n");
} else {
char *ret = env_get("eth2addr");
- if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) {
- env_set("eth2addr", smac[0]);
- printf("\t%s (factory)\n", smac[0]);
+ if (ret == NULL) {
+ env_set("ethaddr", smac[3]);
+ printf("%s\n", smac[3]);
+ } else if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) {
+ env_set("eth2addr", smac[3]);
+ printf("%s (factory)\n", smac[3]);
} else {
- printf("\t%s\n", ret);
+ printf("%s\n", ret);
}
}
+done:
+ if (oldserial == NULL || oldversion == NULL) {
+ if (oldversion == NULL)
+ env_set("VERSION", U_BOOT_VERSION);
+ env_save();
+ }
return 0;
}
-static int do_arc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int init_fwenv(void)
+{
+ int i, ret = -1;
+
+ fwenv_addr[0] = FWENV_ADDR1;
+ fwenv_addr[1] = FWENV_ADDR2;
+ fwenv_addr[2] = FWENV_ADDR3;
+ fwenv_addr[3] = FWENV_ADDR4;
+
+ for (i = 0; i < MAX_FWENV_ADDR; i++)
+ if (fwenv_addr[i] != -1)
+ ret = 0;
+ if (ret)
+ printf("%s: No firmfare info storage address is defined\n",
+ __func__);
+ return ret;
+}
+
+void get_arc_info(void)
+{
+ if (!init_fwenv())
+ do_get_arc_info();
+}
+
+static int do_arc_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
const char *cmd;
int ret = -1;
--argc;
++argv;
- if (strcmp(cmd, "product") == 0) {
+ if (init_fwenv())
+ return ret;
+
+ 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:
+ else if (strcmp(cmd, "info") == 0)
+ ret = do_get_arc_info();
+
if (ret == -1)
return CMD_RET_USAGE;
projects / oweals / u-boot.git / blobdiff