Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 705 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/tools/imximage.c b/qemu/roms/u-boot/tools/imximage.c
new file mode 100644
index 000000000..18dc051c5
--- /dev/null
+++ b/qemu/roms/u-boot/tools/imximage.c
@@ -0,0 +1,705 @@
+/*
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include <image.h>
+#include "imximage.h"
+
+#define UNDEFINED 0xFFFFFFFF
+
+/*
+ * Supported commands for configuration file
+ */
+static table_entry_t imximage_cmds[] = {
+	{CMD_BOOT_FROM,         "BOOT_FROM",            "boot command",	  },
+	{CMD_BOOT_OFFSET,       "BOOT_OFFSET",          "Boot offset",	  },
+	{CMD_DATA,              "DATA",                 "Reg Write Data", },
+	{CMD_CSF,               "CSF",           "Command Sequence File", },
+	{CMD_IMAGE_VERSION,     "IMAGE_VERSION",        "image version",  },
+	{-1,                    "",                     "",	          },
+};
+
+/*
+ * Supported Boot options for configuration file
+ * this is needed to set the correct flash offset
+ */
+static table_entry_t imximage_boot_offset[] = {
+	{FLASH_OFFSET_ONENAND,	"onenand",	"OneNAND Flash",},
+	{FLASH_OFFSET_NAND,	"nand",		"NAND Flash",	},
+	{FLASH_OFFSET_NOR,	"nor",		"NOR Flash",	},
+	{FLASH_OFFSET_SATA,	"sata",		"SATA Disk",	},
+	{FLASH_OFFSET_SD,	"sd",		"SD Card",	},
+	{FLASH_OFFSET_SPI,	"spi",		"SPI Flash",	},
+	{-1,			"",		"Invalid",	},
+};
+
+/*
+ * Supported Boot options for configuration file
+ * this is needed to determine the initial load size
+ */
+static table_entry_t imximage_boot_loadsize[] = {
+	{FLASH_LOADSIZE_ONENAND,	"onenand",	"OneNAND Flash",},
+	{FLASH_LOADSIZE_NAND,		"nand",		"NAND Flash",	},
+	{FLASH_LOADSIZE_NOR,		"nor",		"NOR Flash",	},
+	{FLASH_LOADSIZE_SATA,		"sata",		"SATA Disk",	},
+	{FLASH_LOADSIZE_SD,		"sd",		"SD Card",	},
+	{FLASH_LOADSIZE_SPI,		"spi",		"SPI Flash",	},
+	{-1,				"",		"Invalid",	},
+};
+
+/*
+ * IMXIMAGE version definition for i.MX chips
+ */
+static table_entry_t imximage_versions[] = {
+	{IMXIMAGE_V1,	"",	" (i.MX25/35/51 compatible)", },
+	{IMXIMAGE_V2,	"",	" (i.MX53/6 compatible)",     },
+	{-1,            "",     " (Invalid)",                 },
+};
+
+static struct imx_header imximage_header;
+static uint32_t imximage_version;
+/*
+ * Image Vector Table Offset
+ * Initialized to a wrong not 4-bytes aligned address to
+ * check if it is was set by the cfg file.
+ */
+static uint32_t imximage_ivt_offset = UNDEFINED;
+static uint32_t imximage_csf_size = UNDEFINED;
+/* Initial Load Region Size */
+static uint32_t imximage_init_loadsize;
+
+static set_dcd_val_t set_dcd_val;
+static set_dcd_rst_t set_dcd_rst;
+static set_imx_hdr_t set_imx_hdr;
+static uint32_t max_dcd_entries;
+static uint32_t *header_size_ptr;
+static uint32_t *csf_ptr;
+
+static uint32_t get_cfg_value(char *token, char *name,  int linenr)
+{
+	char *endptr;
+	uint32_t value;
+
+	errno = 0;
+	value = strtoul(token, &endptr, 16);
+	if (errno || (token == endptr)) {
+		fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
+			name,  linenr, token);
+		exit(EXIT_FAILURE);
+	}
+	return value;
+}
+
+static uint32_t detect_imximage_version(struct imx_header *imx_hdr)
+{
+	imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
+	imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
+	flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
+	flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
+
+	/* Try to detect V1 */
+	if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) &&
+		(hdr_v1->dcd_table.preamble.barker == DCD_BARKER))
+		return IMXIMAGE_V1;
+
+	/* Try to detect V2 */
+	if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
+		(hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG))
+		return IMXIMAGE_V2;
+
+	return IMXIMAGE_VER_INVALID;
+}
+
+static void err_imximage_version(int version)
+{
+	fprintf(stderr,
+		"Error: Unsupported imximage version:%d\n", version);
+
+	exit(EXIT_FAILURE);
+}
+
+static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno,
+					int fld, uint32_t value, uint32_t off)
+{
+	dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
+
+	switch (fld) {
+	case CFG_REG_SIZE:
+		/* Byte, halfword, word */
+		if ((value != 1) && (value != 2) && (value != 4)) {
+			fprintf(stderr, "Error: %s[%d] - "
+				"Invalid register size " "(%d)\n",
+				name, lineno, value);
+			exit(EXIT_FAILURE);
+		}
+		dcd_v1->addr_data[off].type = value;
+		break;
+	case CFG_REG_ADDRESS:
+		dcd_v1->addr_data[off].addr = value;
+		break;
+	case CFG_REG_VALUE:
+		dcd_v1->addr_data[off].value = value;
+		break;
+	default:
+		break;
+
+	}
+}
+
+static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno,
+					int fld, uint32_t value, uint32_t off)
+{
+	dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
+
+	switch (fld) {
+	case CFG_REG_ADDRESS:
+		dcd_v2->addr_data[off].addr = cpu_to_be32(value);
+		break;
+	case CFG_REG_VALUE:
+		dcd_v2->addr_data[off].value = cpu_to_be32(value);
+		break;
+	default:
+		break;
+
+	}
+}
+
+/*
+ * Complete setting up the rest field of DCD of V1
+ * such as barker code and DCD data length.
+ */
+static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len,
+						char *name, int lineno)
+{
+	dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
+
+	dcd_v1->preamble.barker = DCD_BARKER;
+	dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
+}
+
+/*
+ * Complete setting up the reset field of DCD of V2
+ * such as DCD tag, version, length, etc.
+ */
+static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len,
+						char *name, int lineno)
+{
+	dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
+
+	dcd_v2->header.tag = DCD_HEADER_TAG;
+	dcd_v2->header.length = cpu_to_be16(
+			dcd_len * sizeof(dcd_addr_data_t) + 8);
+	dcd_v2->header.version = DCD_VERSION;
+	dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG;
+	dcd_v2->write_dcd_command.length = cpu_to_be16(
+			dcd_len * sizeof(dcd_addr_data_t) + 4);
+	dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM;
+}
+
+static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
+		uint32_t entry_point, uint32_t flash_offset)
+{
+	imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1;
+	flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
+	dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
+	uint32_t hdr_base;
+	uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr)
+			- ((char *)imxhdr));
+
+	/* Set magic number */
+	fhdr_v1->app_code_barker = APP_CODE_BARKER;
+
+	/* TODO: check i.MX image V1 handling, for now use 'old' style */
+	hdr_base = entry_point - 4096;
+	fhdr_v1->app_dest_ptr = hdr_base - flash_offset;
+	fhdr_v1->app_code_jump_vector = entry_point;
+
+	fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr);
+	fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table);
+
+	/* Security feature are not supported */
+	fhdr_v1->app_code_csf = 0;
+	fhdr_v1->super_root_key = 0;
+	header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4);
+}
+
+static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
+		uint32_t entry_point, uint32_t flash_offset)
+{
+	imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
+	flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
+	uint32_t hdr_base;
+
+	/* Set magic number */
+	fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
+	fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t));
+	fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
+
+	fhdr_v2->entry = entry_point;
+	fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
+	hdr_base = entry_point - imximage_init_loadsize +
+		flash_offset;
+	fhdr_v2->self = hdr_base;
+	fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table);
+	fhdr_v2->boot_data_ptr = hdr_base
+			+ offsetof(imx_header_v2_t, boot_data);
+	hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;
+
+	fhdr_v2->csf = 0;
+
+	header_size_ptr = &hdr_v2->boot_data.size;
+	csf_ptr = &fhdr_v2->csf;
+}
+
+static void set_hdr_func(void)
+{
+	switch (imximage_version) {
+	case IMXIMAGE_V1:
+		set_dcd_val = set_dcd_val_v1;
+		set_dcd_rst = set_dcd_rst_v1;
+		set_imx_hdr = set_imx_hdr_v1;
+		max_dcd_entries = MAX_HW_CFG_SIZE_V1;
+		break;
+	case IMXIMAGE_V2:
+		set_dcd_val = set_dcd_val_v2;
+		set_dcd_rst = set_dcd_rst_v2;
+		set_imx_hdr = set_imx_hdr_v2;
+		max_dcd_entries = MAX_HW_CFG_SIZE_V2;
+		break;
+	default:
+		err_imximage_version(imximage_version);
+		break;
+	}
+}
+
+static void print_hdr_v1(struct imx_header *imx_hdr)
+{
+	imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
+	flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
+	dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
+	uint32_t size, length, ver;
+
+	size = dcd_v1->preamble.length;
+	if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) {
+		fprintf(stderr,
+			"Error: Image corrupt DCD size %d exceed maximum %d\n",
+			(uint32_t)(size / sizeof(dcd_type_addr_data_t)),
+			MAX_HW_CFG_SIZE_V1);
+		exit(EXIT_FAILURE);
+	}
+
+	length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
+	ver = detect_imximage_version(imx_hdr);
+
+	printf("Image Type:   Freescale IMX Boot Image\n");
+	printf("Image Ver:    %x", ver);
+	printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver));
+	printf("Data Size:    ");
+	genimg_print_size(dcd_v1->addr_data[length].type);
+	printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr);
+	printf("Entry Point:  %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector);
+}
+
+static void print_hdr_v2(struct imx_header *imx_hdr)
+{
+	imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
+	flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
+	dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table;
+	uint32_t size, version;
+
+	size = be16_to_cpu(dcd_v2->header.length) - 8;
+	if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) {
+		fprintf(stderr,
+			"Error: Image corrupt DCD size %d exceed maximum %d\n",
+			(uint32_t)(size / sizeof(dcd_addr_data_t)),
+			MAX_HW_CFG_SIZE_V2);
+		exit(EXIT_FAILURE);
+	}
+
+	version = detect_imximage_version(imx_hdr);
+
+	printf("Image Type:   Freescale IMX Boot Image\n");
+	printf("Image Ver:    %x", version);
+	printf("%s\n", get_table_entry_name(imximage_versions, NULL, version));
+	printf("Data Size:    ");
+	genimg_print_size(hdr_v2->boot_data.size);
+	printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr);
+	printf("Entry Point:  %08x\n", (uint32_t)fhdr_v2->entry);
+	if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) &&
+	    (imximage_csf_size != UNDEFINED)) {
+		printf("HAB Blocks:   %08x %08x %08x\n",
+		       (uint32_t)fhdr_v2->self, 0,
+		       hdr_v2->boot_data.size - imximage_ivt_offset -
+		       imximage_csf_size);
+	}
+}
+
+static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
+				char *name, int lineno, int fld, int dcd_len)
+{
+	int value;
+	static int cmd_ver_first = ~0;
+
+	switch (cmd) {
+	case CMD_IMAGE_VERSION:
+		imximage_version = get_cfg_value(token, name, lineno);
+		if (cmd_ver_first == 0) {
+			fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION "
+				"command need be the first before other "
+				"valid command in the file\n", name, lineno);
+			exit(EXIT_FAILURE);
+		}
+		cmd_ver_first = 1;
+		set_hdr_func();
+		break;
+	case CMD_BOOT_FROM:
+		imximage_ivt_offset = get_table_entry_id(imximage_boot_offset,
+					"imximage boot option", token);
+		if (imximage_ivt_offset == -1) {
+			fprintf(stderr, "Error: %s[%d] -Invalid boot device"
+				"(%s)\n", name, lineno, token);
+			exit(EXIT_FAILURE);
+		}
+
+		imximage_init_loadsize =
+			get_table_entry_id(imximage_boot_loadsize,
+					   "imximage boot option", token);
+
+		if (imximage_init_loadsize == -1) {
+			fprintf(stderr,
+				"Error: %s[%d] -Invalid boot device(%s)\n",
+				name, lineno, token);
+			exit(EXIT_FAILURE);
+		}
+
+		/*
+		 * The SOC loads from the storage starting at address 0
+		 * then ensures that the load size contains the offset
+		 */
+		if (imximage_init_loadsize < imximage_ivt_offset)
+			imximage_init_loadsize = imximage_ivt_offset;
+		if (unlikely(cmd_ver_first != 1))
+			cmd_ver_first = 0;
+		break;
+	case CMD_BOOT_OFFSET:
+		imximage_ivt_offset = get_cfg_value(token, name, lineno);
+		if (unlikely(cmd_ver_first != 1))
+			cmd_ver_first = 0;
+		break;
+	case CMD_DATA:
+		value = get_cfg_value(token, name, lineno);
+		(*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
+		if (unlikely(cmd_ver_first != 1))
+			cmd_ver_first = 0;
+		break;
+	case CMD_CSF:
+		if (imximage_version != 2) {
+			fprintf(stderr,
+				"Error: %s[%d] - CSF only supported for VERSION 2(%s)\n",
+				name, lineno, token);
+			exit(EXIT_FAILURE);
+		}
+		imximage_csf_size = get_cfg_value(token, name, lineno);
+		if (unlikely(cmd_ver_first != 1))
+			cmd_ver_first = 0;
+		break;
+	}
+}
+
+static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd,
+		char *token, char *name, int lineno, int fld, int *dcd_len)
+{
+	int value;
+
+	switch (fld) {
+	case CFG_COMMAND:
+		*cmd = get_table_entry_id(imximage_cmds,
+			"imximage commands", token);
+		if (*cmd < 0) {
+			fprintf(stderr, "Error: %s[%d] - Invalid command"
+			"(%s)\n", name, lineno, token);
+			exit(EXIT_FAILURE);
+		}
+		break;
+	case CFG_REG_SIZE:
+		parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len);
+		break;
+	case CFG_REG_ADDRESS:
+	case CFG_REG_VALUE:
+		if (*cmd != CMD_DATA)
+			return;
+
+		value = get_cfg_value(token, name, lineno);
+		(*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len);
+
+		if (fld == CFG_REG_VALUE) {
+			(*dcd_len)++;
+			if (*dcd_len > max_dcd_entries) {
+				fprintf(stderr, "Error: %s[%d] -"
+					"DCD table exceeds maximum size(%d)\n",
+					name, lineno, max_dcd_entries);
+				exit(EXIT_FAILURE);
+			}
+		}
+		break;
+	default:
+		break;
+	}
+}
+static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name)
+{
+	FILE *fd = NULL;
+	char *line = NULL;
+	char *token, *saveptr1, *saveptr2;
+	int lineno = 0;
+	int fld;
+	size_t len;
+	int dcd_len = 0;
+	int32_t cmd;
+
+	fd = fopen(name, "r");
+	if (fd == 0) {
+		fprintf(stderr, "Error: %s - Can't open DCD file\n", name);
+		exit(EXIT_FAILURE);
+	}
+
+	/*
+	 * Very simple parsing, line starting with # are comments
+	 * and are dropped
+	 */
+	while ((getline(&line, &len, fd)) > 0) {
+		lineno++;
+
+		token = strtok_r(line, "\r\n", &saveptr1);
+		if (token == NULL)
+			continue;
+
+		/* Check inside the single line */
+		for (fld = CFG_COMMAND, cmd = CMD_INVALID,
+				line = token; ; line = NULL, fld++) {
+			token = strtok_r(line, " \t", &saveptr2);
+			if (token == NULL)
+				break;
+
+			/* Drop all text starting with '#' as comments */
+			if (token[0] == '#')
+				break;
+
+			parse_cfg_fld(imxhdr, &cmd, token, name,
+					lineno, fld, &dcd_len);
+		}
+
+	}
+
+	(*set_dcd_rst)(imxhdr, dcd_len, name, lineno);
+	fclose(fd);
+
+	/* Exit if there is no BOOT_FROM field specifying the flash_offset */
+	if (imximage_ivt_offset == FLASH_OFFSET_UNDEFINED) {
+		fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name);
+		exit(EXIT_FAILURE);
+	}
+	return dcd_len;
+}
+
+
+static int imximage_check_image_types(uint8_t type)
+{
+	if (type == IH_TYPE_IMXIMAGE)
+		return EXIT_SUCCESS;
+	else
+		return EXIT_FAILURE;
+}
+
+static int imximage_verify_header(unsigned char *ptr, int image_size,
+			struct image_tool_params *params)
+{
+	struct imx_header *imx_hdr = (struct imx_header *) ptr;
+
+	if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID)
+		return -FDT_ERR_BADSTRUCTURE;
+
+	return 0;
+}
+
+static void imximage_print_header(const void *ptr)
+{
+	struct imx_header *imx_hdr = (struct imx_header *) ptr;
+	uint32_t version = detect_imximage_version(imx_hdr);
+
+	switch (version) {
+	case IMXIMAGE_V1:
+		print_hdr_v1(imx_hdr);
+		break;
+	case IMXIMAGE_V2:
+		print_hdr_v2(imx_hdr);
+		break;
+	default:
+		err_imximage_version(version);
+		break;
+	}
+}
+
+static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
+				struct image_tool_params *params)
+{
+	struct imx_header *imxhdr = (struct imx_header *)ptr;
+	uint32_t dcd_len;
+
+	/*
+	 * In order to not change the old imx cfg file
+	 * by adding VERSION command into it, here need
+	 * set up function ptr group to V1 by default.
+	 */
+	imximage_version = IMXIMAGE_V1;
+	/* Be able to detect if the cfg file has no BOOT_FROM tag */
+	imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
+	imximage_csf_size = 0;
+	set_hdr_func();
+
+	/* Parse dcd configuration file */
+	dcd_len = parse_cfg_file(imxhdr, params->imagename);
+
+	/* Set the imx header */
+	(*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset);
+
+	/*
+	 * ROM bug alert
+	 *
+	 * MX53 only loads 512 byte multiples in case of SD boot.
+	 * MX53 only loads NAND page multiples in case of NAND boot and
+	 * supports up to 4096 byte large pages, thus align to 4096.
+	 *
+	 * The remaining fraction of a block bytes would not be loaded!
+	 */
+	*header_size_ptr = ROUND(sbuf->st_size, 4096);
+
+	if (csf_ptr && imximage_csf_size) {
+		*csf_ptr = params->ep - imximage_init_loadsize +
+			*header_size_ptr;
+		*header_size_ptr += imximage_csf_size;
+	}
+}
+
+int imximage_check_params(struct image_tool_params *params)
+{
+	if (!params)
+		return CFG_INVALID;
+	if (!strlen(params->imagename)) {
+		fprintf(stderr, "Error: %s - Configuration file not specified, "
+			"it is needed for imximage generation\n",
+			params->cmdname);
+		return CFG_INVALID;
+	}
+	/*
+	 * Check parameters:
+	 * XIP is not allowed and verify that incompatible
+	 * parameters are not sent at the same time
+	 * For example, if list is required a data image must not be provided
+	 */
+	return	(params->dflag && (params->fflag || params->lflag)) ||
+		(params->fflag && (params->dflag || params->lflag)) ||
+		(params->lflag && (params->dflag || params->fflag)) ||
+		(params->xflag) || !(strlen(params->imagename));
+}
+
+static int imximage_generate(struct image_tool_params *params,
+	struct image_type_params *tparams)
+{
+	struct imx_header *imxhdr;
+	size_t alloc_len;
+	struct stat sbuf;
+	char *datafile = params->datafile;
+	uint32_t pad_len;
+
+	memset(&imximage_header, 0, sizeof(imximage_header));
+
+	/*
+	 * In order to not change the old imx cfg file
+	 * by adding VERSION command into it, here need
+	 * set up function ptr group to V1 by default.
+	 */
+	imximage_version = IMXIMAGE_V1;
+	/* Be able to detect if the cfg file has no BOOT_FROM tag */
+	imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
+	imximage_csf_size = 0;
+	set_hdr_func();
+
+	/* Parse dcd configuration file */
+	parse_cfg_file(&imximage_header, params->imagename);
+
+	/* TODO: check i.MX image V1 handling, for now use 'old' style */
+	if (imximage_version == IMXIMAGE_V1) {
+		alloc_len = 4096;
+	} else {
+		if (imximage_init_loadsize < imximage_ivt_offset +
+			sizeof(imx_header_v2_t))
+				imximage_init_loadsize = imximage_ivt_offset +
+					sizeof(imx_header_v2_t);
+		alloc_len = imximage_init_loadsize - imximage_ivt_offset;
+	}
+
+	if (alloc_len < sizeof(struct imx_header)) {
+		fprintf(stderr, "%s: header error\n",
+			params->cmdname);
+		exit(EXIT_FAILURE);
+	}
+
+	imxhdr = malloc(alloc_len);
+
+	if (!imxhdr) {
+		fprintf(stderr, "%s: malloc return failure: %s\n",
+			params->cmdname, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+
+	memset(imxhdr, 0, alloc_len);
+
+	tparams->header_size = alloc_len;
+	tparams->hdr         = imxhdr;
+
+	/* determine data image file length */
+
+	if (stat(datafile, &sbuf) < 0) {
+		fprintf(stderr, "%s: Can't stat %s: %s\n",
+			params->cmdname, datafile, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+
+	pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size;
+
+	/* TODO: check i.MX image V1 handling, for now use 'old' style */
+	if (imximage_version == IMXIMAGE_V1)
+		return 0;
+	else
+		return pad_len;
+}
+
+
+/*
+ * imximage parameters
+ */
+static struct image_type_params imximage_params = {
+	.name		= "Freescale i.MX Boot Image support",
+	.header_size	= 0,
+	.hdr		= NULL,
+	.check_image_type = imximage_check_image_types,
+	.verify_header	= imximage_verify_header,
+	.print_header	= imximage_print_header,
+	.set_header	= imximage_set_header,
+	.check_params	= imximage_check_params,
+	.vrec_header	= imximage_generate,
+};
+
+void init_imx_image_type(void)
+{
+	register_image_type(&imximage_params);
+}