1 files changed, 0 insertions, 403 deletions
diff --git a/board/matrix_vision/mvblx/sys_eeprom.c b/board/matrix_vision/mvblx/sys_eeprom.c
deleted file mode 100644
index db42987010..0000000000
--- a/board/matrix_vision/mvblx/sys_eeprom.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * Copyright 2006, 2008-2009, 2011 Freescale Semiconductor
- * York Sun (yorksun@freescale.com)
- * Haiying Wang (haiying.wang@freescale.com)
- * Timur Tabi (timur@freescale.com)
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <i2c.h>
-
-/* #define DEBUG */
-
-/*
- * static eeprom: EEPROM layout
- */
-static struct __attribute__ ((__packed__)) eeprom {
-	u8 id[16];		/* 0x01 - 0x0F Type e.g. 100wG-5111 */
-	u8 sn[10];		/* 0x10 - 0x19 Serial Number */
-	u8 date[6];		/* 0x1A - 0x1F Build Date */
-	u8 mac[6];		/* 0x20 - 0x25 MAC address  */
-	u8 reserved[10];/* 0x26 - 0x2f reserved */
-	u32 crc;        /* x+1         CRC32 checksum */
-} e;
-
-/* Set to 1 if we've read EEPROM into memory */
-static int has_been_read;
-
-/**
- * show_eeprom - display the contents of the EEPROM
- */
-static void show_eeprom(void)
-{
-	unsigned int crc;
-	char safe_string[16];
-
-#ifdef DEBUG
-	int i;
-#endif
-	u8 *p;
-
-	/* ID */
-	strncpy(safe_string, (char *)e.id, sizeof(e.id));
-	safe_string[sizeof(e.id)-1] = 0;
-	printf("ID: mvBlueLYNX-X%s\n", safe_string);
-
-	/* Serial number */
-	strncpy(safe_string, (char *)e.sn, sizeof(e.sn));
-	safe_string[sizeof(e.sn)-1] = 0;
-	printf("SN: %s\n", safe_string);
-
-	/* Build date, BCD date values, as YYMMDDhhmmss */
-	printf("Build date: 20%02x/%02x/%02x %02x:%02x:%02x %s\n",
-		e.date[0], e.date[1], e.date[2],
-		e.date[3] & 0x7F, e.date[4], e.date[5],
-		e.date[3] & 0x80 ? "PM" : "");
-
-	/* Show MAC address  */
-	p = e.mac;
-	printf("Eth: %02x:%02x:%02x:%02x:%02x:%02x\n",
-		p[0], p[1], p[2], p[3],	p[4], p[5]);
-
-	crc = crc32(0, (void *)&e, sizeof(e) - 4);
-
-	if (crc == be32_to_cpu(e.crc))
-		printf("CRC: %08x\n", be32_to_cpu(e.crc));
-	else
-		printf("CRC: %08x (should be %08x)\n", be32_to_cpu(e.crc), crc);
-
-#ifdef DEBUG
-	printf("EEPROM dump: (0x%x bytes)\n", sizeof(e));
-	for (i = 0; i < sizeof(e); i++) {
-		if ((i % 16) == 0)
-			printf("%02X: ", i);
-		printf("%02X ", ((u8 *)&e)[i]);
-		if (((i % 16) == 15) || (i == sizeof(e) - 1))
-			printf("\n");
-	}
-#endif
-}
-
-/**
- * read_eeprom - read the EEPROM into memory
- */
-static int read_eeprom(void)
-{
-	int ret;
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-	unsigned int bus;
-#endif
-
-	if (has_been_read)
-		return 0;
-
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-	bus = i2c_get_bus_num();
-	i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM);
-#endif
-
-	ret = eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
-		(uchar *)&e, sizeof(e));
-
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-	i2c_set_bus_num(bus);
-#endif
-
-#ifdef DEBUG
-	show_eeprom();
-#endif
-
-	has_been_read = (ret == 0) ? 1 : 0;
-
-	return ret;
-}
-
-/**
- *  update_crc - update the CRC
- *
- *  This function should be called after each update to the EEPROM structure,
- *  to make sure the CRC is always correct.
- */
-static void update_crc(void)
-{
-	u32 crc;
-
-	crc = crc32(0, (void *)&e, sizeof(e) - 4);
-	e.crc = cpu_to_be32(crc);
-}
-
-/**
- * prog_eeprom - write the EEPROM from memory
- */
-static int prog_eeprom(void)
-{
-	int ret = 0;
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-	unsigned int bus;
-#endif
-
-	update_crc();
-
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-	bus = i2c_get_bus_num();
-	i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM);
-#endif
-
-	ret = eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
-		(uchar *)&e, sizeof(e));
-
-	if (!ret) {
-		/* Verify the write by reading back the EEPROM and comparing */
-		struct eeprom e2;
-#ifdef DEBUG
-		printf("%s verifying...\n", __func__);
-#endif
-		ret = eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
-			(uchar *)&e2, sizeof(e2));
-
-		if (!ret && memcmp(&e, &e2, sizeof(e)))
-			ret = -1;
-	}
-
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-	i2c_set_bus_num(bus);
-#endif
-
-	if (ret) {
-		printf("Programming failed.\n");
-		has_been_read = 0;
-		return -1;
-	}
-
-	printf("Programming passed.\n");
-	return 0;
-}
-
-/**
- * h2i - converts hex character into a number
- *
- * This function takes a hexadecimal character (e.g. '7' or 'C') and returns
- * the integer equivalent.
- */
-static inline u8 h2i(char p)
-{
-	if ((p >= '0') && (p <= '9'))
-		return p - '0';
-
-	if ((p >= 'A') && (p <= 'F'))
-		return (p - 'A') + 10;
-
-	if ((p >= 'a') && (p <= 'f'))
-		return (p - 'a') + 10;
-
-	return 0;
-}
-
-/**
- * set_date - stores the build date into the EEPROM
- *
- * This function takes a pointer to a string in the format "YYMMDDhhmmss"
- * (2-digit year, 2-digit month, etc), converts it to a 6-byte BCD string,
- * and stores it in the build date field of the EEPROM local copy.
- */
-static void set_date(const char *string)
-{
-	unsigned int i;
-
-	if (strlen(string) != 12) {
-		printf("Usage: mac date YYMMDDhhmmss\n");
-		return;
-	}
-
-	for (i = 0; i < 6; i++)
-		e.date[i] = h2i(string[2 * i]) << 4 | h2i(string[2 * i + 1]);
-
-	update_crc();
-}
-
-/**
- * set_mac_address - stores a MAC address into the EEPROM
- *
- * This function takes a pointer to MAC address string
- * (i.e."XX:XX:XX:XX:XX:XX", where "XX" is a two-digit hex number) and
- * stores it in the MAC address field in the EEPROM local copy.
- */
-static void set_mac_address(const char *string)
-{
-	char *p = (char *) string;
-	unsigned int i;
-
-	for (i = 0; *p && (i < 6); i++) {
-		e.mac[i] = simple_strtoul(p, &p, 16);
-		if (*p == ':')
-			p++;
-	}
-
-	update_crc();
-}
-
-int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	char cmd;
-
-	if (argc == 1) {
-		show_eeprom();
-		return 0;
-	}
-
-	cmd = argv[1][0];
-
-	if (cmd == 'r') {
-#ifdef DEBUG
-		printf("%s read\n", __func__);
-#endif
-		read_eeprom();
-		return 0;
-	}
-
-	if (argc == 2) {
-		switch (cmd) {
-		case 's':	/* save */
-#ifdef DEBUG
-			printf("%s save\n", __func__);
-#endif
-			prog_eeprom();
-			break;
-		default:
-			return cmd_usage(cmdtp);
-		}
-
-		return 0;
-	}
-
-	/* We know we have at least one parameter  */
-
-	switch (cmd) {
-	case 'n':	/* serial number */
-#ifdef DEBUG
-		printf("%s serial number\n", __func__);
-#endif
-		memset(e.sn, 0, sizeof(e.sn));
-		strncpy((char *)e.sn, argv[2], sizeof(e.sn) - 1);
-		update_crc();
-		break;
-	case 'd':	/* date BCD format YYMMDDhhmmss */
-		set_date(argv[2]);
-		break;
-	case 'e':	/* errata */
-		printf("mac errata not implemented\n");
-		break;
-	case 'i':	/* id */
-		memset(e.id, 0, sizeof(e.id));
-		strncpy((char *)e.id, argv[2], sizeof(e.id) - 1);
-		update_crc();
-		break;
-	case 'p':	/* ports */
-		printf("mac ports not implemented (always 1 port)\n");
-		break;
-	case '0' ... '9':
-		/* we only have "mac 0" but any digit can be used here */
-		set_mac_address(argv[2]);
-		break;
-	case 'h':	/* help */
-	default:
-		return cmd_usage(cmdtp);
-	}
-
-	return 0;
-}
-
-static inline int is_portrait(void)
-{
-	int i;
-	unsigned int orient_index = 0; /* idx of char which determines orientation */
-
-	for (i = sizeof(e.id)/sizeof(*e.id) - 1; i>=0; i--) {
-		if (e.id[i] == '-') {
-			orient_index = i+1;
-			break;
-		}
-	}
-
-	return (orient_index &&
-			(e.id[orient_index] >= '5') && (e.id[orient_index] <= '8'));
-}
-
-int mac_read_from_eeprom(void)
-{
-	u32 crc, crc_offset = offsetof(struct eeprom, crc);
-	u32 *crcp; /* Pointer to the CRC in the data read from the EEPROM */
-#define FILENAME_LANDSCAPE "mvBlueLynx_X.rbf"
-#define FILENAME_PORTRAIT "mvBlueLynx_X_sensor_cd.rbf"
-
-	if (read_eeprom()) {
-		printf("EEPROM Read failed.\n");
-		return -1;
-	}
-
-	crc = crc32(0, (void *)&e, crc_offset);
-	crcp = (void *)&e + crc_offset;
-	if (crc != be32_to_cpu(*crcp)) {
-		printf("EEPROM CRC mismatch (%08x != %08x)\n", crc,
-			be32_to_cpu(e.crc));
-		return -1;
-	}
-
-	if (memcmp(&e.mac, "\0\0\0\0\0\0", 6) &&
-		memcmp(&e.mac, "\xFF\xFF\xFF\xFF\xFF\xFF", 6)) {
-		char ethaddr[18];
-
-		sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
-			e.mac[0],
-			e.mac[1],
-			e.mac[2],
-			e.mac[3],
-			e.mac[4],
-			e.mac[5]);
-		/* Only initialize environment variables that are blank
-		 * (i.e. have not yet been set)
-		 */
-		if (!getenv("ethaddr"))
-			setenv("ethaddr", ethaddr);
-	}
-
-	if (memcmp(&e.sn, "\0\0\0\0\0\0\0\0\0\0", 10) &&
-		memcmp(&e.sn, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 10)) {
-		char serial_num[12];
-
-		strncpy(serial_num, (char *)e.sn, sizeof(e.sn) - 1);
-		/* Only initialize environment variables that are blank
-		 * (i.e. have not yet been set)
-		 */
-		if (!getenv("serial#"))
-			setenv("serial#", serial_num);
-	}
-
-	/* decide which fpga file to load depending on orientation */
-	if (is_portrait())
-		setenv("fpgafilename", FILENAME_PORTRAIT);
-	else
-		setenv("fpgafilename", FILENAME_LANDSCAPE);
-
-	/* TODO should I calculate CRC here? */
-	return 0;
-}
-
-#ifdef CONFIG_SERIAL_TAG
-void get_board_serial(struct tag_serialnr *serialnr)
-{
-	char *serial = getenv("serial#");
-
-	if (serial && (strlen(serial) > 3)) {
-		/* use the numerical part of the serial number LXnnnnnn */
-		serialnr->high = 0;
-		serialnr->low = simple_strtoul(serial + 2, NULL, 10);
-	} else {
-		serialnr->high = 0;
-		serialnr->low = 0;
-	}
-}
-#endif