Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 408 insertions, 0 deletions

diff --git a/roms/u-boot/board/Arcturus/ucp1020/cmd_arc.c b/roms/u-boot/board/Arcturus/ucp1020/cmd_arc.c
new file mode 100644
index 000000000..4b30b66e2
--- /dev/null
+++ b/roms/u-boot/board/Arcturus/ucp1020/cmd_arc.c
@@ -0,0 +1,408 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Command for accessing Arcturus factory environment.
+ *
+ * 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>
+
+static ulong fwenv_addr[MAX_FWENV_ADDR];
+const char mystrerr[] = "ERROR: Failed to save factory info";
+
+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;
+}
+
+#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[])
+{
+	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;
+	}
+
+	/* 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;
+
+	return err;
+}
+
+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;
+	}
+
+	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_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
+			flush_cache((ulong) addr, 512);
+			if (n == cnt)
+				return (i + 1);
+		}
+	return 0;
+}
+#endif
+
+#if (FWENV_TYPE == FWENV_SPI_FLASH)
+
+static struct spi_flash *flash;
+static char smac[4][18];
+
+int set_spi_arc_product(int argc, char *const argv[])
+{
+	int i, err = 1;
+
+	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;
+	}
+
+	/* 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 err;
+}
+
+static int read_spi_arc_info(void)
+{
+	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)
+
+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 (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;
+	}
+
+	printf("\rSERIAL:  ");
+	if (smac[0][0] == EMPY_CHAR) {
+		printf("<not found>\n");
+	} else {
+		printf("%s\n", smac[0]);
+		env_set("SERIAL", smac[0]);
+	}
+
+	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 (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("%s\n", ret);
+		}
+	}
+
+	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[2][0] == EMPY_CHAR) {
+		printf("<not found>\n");
+	} else {
+		char *ret = env_get("eth1addr");
+
+		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("%s\n", ret);
+		}
+	}
+
+	if (strcmp(smac[3], "00:00:00:00:00:00") == 0) {
+		env_set("eth2addr", NULL);
+		goto done;
+	}
+
+	printf("HWADDR2: ");
+	if (smac[3][0] == EMPY_CHAR) {
+		printf("<not found>\n");
+	} else {
+		char *ret = env_get("eth2addr");
+
+		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("%s\n", ret);
+		}
+	}
+done:
+	if (oldserial == NULL || oldversion == NULL) {
+		if (oldversion == NULL)
+			env_set("VERSION", U_BOOT_VERSION);
+		env_save();
+	}
+
+	return 0;
+}
+
+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;
+
+	cmd = argv[1];
+	--argc;
+	++argv;
+
+	if (init_fwenv())
+		return ret;
+
+	if (strcmp(cmd, "product") == 0)
+		ret = set_arc_product(argc, argv);
+	else if (strcmp(cmd, "info") == 0)
+		ret = do_get_arc_info();
+
+	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");