--- /dev/null
+/*
+ * (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);
+}
Code Review / kvmfornfv.git / blobdiff