This patch add the MX53 boot image support.

This patch has been tested on Freescale MX53EVK board
and MX51EVK board.

Signed-off-by: Jason Liu <r64...@freescale.com>

---
Changes for v2:
- Address the following comments from Stefano,
  - Get rid of  #ifdef in the imximage.h and .c file and use
    the runtime check for imximage version
  - Document the IMXIMAGE_VERSION definiton in doc/README.imximage
  - Move mx53evk/config.mk and mx53evk/imximage.cfg to MX53EVK board
    support patch.
---
 board/freescale/mx51evk/imximage.cfg       |    4 +
 board/ttcontrol/vision2/imximage_hynix.cfg |    4 +
 doc/README.imximage                        |   10 +-
 tools/imximage.c                           |  357 ++++++++++++++++++++++------
 tools/imximage.h                           |   98 ++++++--
 5 files changed, 382 insertions(+), 91 deletions(-)

diff --git a/board/freescale/mx51evk/imximage.cfg 
b/board/freescale/mx51evk/imximage.cfg
index a875e8f..11825fb 100644
--- a/board/freescale/mx51evk/imximage.cfg
+++ b/board/freescale/mx51evk/imximage.cfg
@@ -25,6 +25,10 @@
 #
 # The syntax is taken as close as possible with the kwbimage
 
+# Imximage version
+
+IMXIMAGE_VERSION 1
+
 # Boot Device : one of
 # spi, sd (the board has no nand neither onenand)
 
diff --git a/board/ttcontrol/vision2/imximage_hynix.cfg 
b/board/ttcontrol/vision2/imximage_hynix.cfg
index ed531db..cdc533d 100644
--- a/board/ttcontrol/vision2/imximage_hynix.cfg
+++ b/board/ttcontrol/vision2/imximage_hynix.cfg
@@ -28,6 +28,10 @@
 #
 # The syntax is taken as close as possible with the kwbimage
 
+# Imximage version
+
+IMXIMAGE_VERSION 2
+
 # Boot Device : one of
 # spi, nand, onenand, sd
 
diff --git a/doc/README.imximage b/doc/README.imximage
index 3378f7e..48ac466 100644
--- a/doc/README.imximage
+++ b/doc/README.imximage
@@ -57,6 +57,11 @@ Configuration command line syntax:
 2. Following are the valid command strings and associated data strings:-
        Command string          data string
        --------------          -----------
+       IMXIMAGE_VERSION        1/2
+                               1 is for mx25/mx35/mx51 compatible,
+                               2 is for mx53 compatible,
+                               others is invalid and error is generated.
+
        BOOT_FROM               nand/spi/sd/onenand
                                Example:
                                BOOT_FROM spi
@@ -69,8 +74,9 @@ Configuration command line syntax:
                                Example (write to IOMUXC):
                                DATA 4 0x73FA88a0 0x200
 
-The processor support up to 60 register programming commands. An error
-is generated if more commands are found in the configuration file.
+The processor support up to 60 register programming commands for 
IMXIMAGE_VERSION 1
+and 121 register programming commands for IMXIMAGE_VERSION 2.
+An error is generated if more commands are found in the configuration file.
 
 3. All commands are optional to program.
 
diff --git a/tools/imximage.c b/tools/imximage.c
index 39f89c2..2bbc4a6 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -36,6 +36,7 @@
  * Supported commands for configuration file
  */
 static table_entry_t imximage_cmds[] = {
+       {CMD_IMXIMAGE_VERSION,  "IMXIMAGE_VERSION",     "imximage version", },
        {CMD_BOOT_FROM,         "BOOT_FROM",            "boot command", },
        {CMD_DATA,              "DATA",                 "Reg Write Data", },
        {-1,            "",                     "",     },
@@ -53,6 +54,14 @@ static table_entry_t imximage_bootops[] = {
        {-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 compatible)",       },
+       {-1,            "",     " (Invalid)",                 },
+};
 
 static struct imx_header imximage_header;
 
@@ -71,6 +80,128 @@ static uint32_t get_cfg_value(char *token, char *name,  int 
linenr)
        return value;
 }
 
+static void err_imximage_version(int version)
+{
+       fprintf(stderr,
+               "Error: Unsuported imximage version:%d\n", version);
+
+       exit(EXIT_FAILURE);
+}
+
+static void set_dcd_value_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_value_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;
+
+       }
+}
+
+static void set_dcd_value(struct imx_header *imxhdr, char *name, int lineno,
+                                       int fld, uint32_t value, uint32_t off)
+{
+       switch (imxhdr->imximage_version) {
+       case IMXIMAGE_V1:
+               set_dcd_value_v1(imxhdr, name, lineno, fld, value, off);
+               break;
+       case IMXIMAGE_V2:
+               set_dcd_value_v2(imxhdr, name, lineno, fld, value, off);
+               break;
+       default:
+               err_imximage_version(imxhdr->imximage_version);
+               break;
+       }
+}
+
+static void set_dcd_rest_v1(struct imx_header *imxhdr, uint32_t dcd_len,
+                                               char *name, int lineno)
+{
+       dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
+
+       if (dcd_len > MAX_HW_CFG_SIZE_V1) {
+               fprintf(stderr, "Error: %s[%d] -"
+                       "DCD table exceeds maximum size(%d)\n",
+                       name, lineno, MAX_HW_CFG_SIZE_V1);
+       }
+
+       dcd_v1->preamble.barker = DCD_BARKER;
+       dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
+}
+
+static void set_dcd_rest_v2(struct imx_header *imxhdr, uint32_t dcd_len,
+                                               char *name, int lineno)
+{
+       dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
+
+       if (dcd_len > MAX_HW_CFG_SIZE_V2) {
+               fprintf(stderr, "Error: %s[%d] -"
+                       "DCD table exceeds maximum size(%d)\n",
+                       name, lineno, MAX_HW_CFG_SIZE_V2);
+       }
+
+       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_dcd_rest(struct imx_header *imxhdr, uint32_t dcd_len,
+                                               char *name, int lineno)
+{
+       switch (imxhdr->imximage_version) {
+       case IMXIMAGE_V1:
+               set_dcd_rest_v1(imxhdr, dcd_len, name, lineno);
+               break;
+       case IMXIMAGE_V2:
+               set_dcd_rest_v2(imxhdr, dcd_len, name, lineno);
+               break;
+       default:
+               err_imximage_version(imxhdr->imximage_version);
+               break;
+       }
+}
+
 static int imximage_check_image_types(uint8_t type)
 {
        if (type == IH_TYPE_IMXIMAGE)
@@ -82,44 +213,91 @@ static int imximage_check_image_types(uint8_t type)
 static int imximage_verify_header(unsigned char *ptr, int image_size,
                        struct mkimage_params *params)
 {
-
        struct imx_header *imx_hdr = (struct imx_header *) ptr;
-       flash_header_t *hdr = &imx_hdr->fhdr;
+       flash_header_v1_t *fhdr = &imx_hdr->header.hdr_v1.fhdr;
+
+       if (imx_hdr->imximage_version != IMXIMAGE_V1)
+               return 0;
 
        /* Only a few checks can be done: search for magic numbers */
-       if (hdr->app_code_barker != APP_CODE_BARKER)
+       if (fhdr->app_code_barker != APP_CODE_BARKER)
                return -FDT_ERR_BADSTRUCTURE;
 
-       if (imx_hdr->dcd_table.preamble.barker != DCD_BARKER)
+       if (imx_hdr->header.hdr_v1.dcd_table.preamble.barker != DCD_BARKER)
                return -FDT_ERR_BADSTRUCTURE;
 
        return 0;
 }
 
-static void imximage_print_header(const void *ptr)
+static void imximage_print_header_v1(struct imx_header *imx_hdr)
 {
-       struct imx_header *imx_hdr = (struct imx_header *) ptr;
-       flash_header_t *hdr = &imx_hdr->fhdr;
-       uint32_t size;
-       uint32_t length;
-       dcd_t *dcd = &imx_hdr->dcd_table;
+       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;
 
-       size = imx_hdr->dcd_table.preamble.length;
-       if (size > (MAX_HW_CFG_SIZE * sizeof(dcd_type_addr_data_t))) {
+       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);
+                       MAX_HW_CFG_SIZE_V1);
                exit(EXIT_FAILURE);
        }
 
-       length =  dcd->preamble.length / sizeof(dcd_type_addr_data_t);
+       length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
+
+       printf("Image Type:   Freescale IMX Boot Image\n");
+       printf("Image Ver:    %x", (uint32_t)imx_hdr->imximage_version);
+       printf("%s\n", get_table_entry_name(imximage_versions,
+                               NULL, imx_hdr->imximage_version));
+       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 imximage_print_header_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;
+
+       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);
+       }
 
        printf("Image Type:   Freescale IMX Boot Image\n");
+       printf("Image Ver:    %x", (uint32_t)imx_hdr->imximage_version);
+       printf("%s\n", get_table_entry_name(imximage_versions,
+                               NULL, imx_hdr->imximage_version));
        printf("Data Size:    ");
-       genimg_print_size(dcd->addr_data[length].type);
-       printf("Load Address: %08x\n", (unsigned int)hdr->app_dest_ptr);
-       printf("Entry Point:  %08x\n", (unsigned int)hdr->app_code_jump_vector);
+       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);
+}
+
+static void imximage_print_header(const void *ptr)
+{
+       struct imx_header *imx_hdr = (struct imx_header *) ptr;
+
+       switch (imx_hdr->imximage_version) {
+       case IMXIMAGE_V1:
+               imximage_print_header_v1(imx_hdr);
+               break;
+       case IMXIMAGE_V2:
+               imximage_print_header_v2(imx_hdr);
+               break;
+       default:
+               err_imximage_version(imx_hdr->imximage_version);
+               break;
+       }
 }
 
 static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name)
@@ -131,7 +309,6 @@ static uint32_t imximage_parse_cfg_file(struct imx_header 
*imxhdr, char *name)
        int fld, value;
        size_t len;
        int dcd_len = 0;
-       dcd_t *dcd = &imxhdr->dcd_table;
        int32_t cmd;
 
        fd = fopen(name, "r");
@@ -176,6 +353,11 @@ static uint32_t imximage_parse_cfg_file(struct imx_header 
*imxhdr, char *name)
                                break;
                        case CFG_REG_SIZE:
                                switch (cmd) {
+                               case CMD_IMXIMAGE_VERSION:
+                                       imxhdr->imximage_version =
+                                               get_cfg_value(token,
+                                                       name, lineno);
+                                       break;
                                case CMD_BOOT_FROM:
                                        /* Get flash header offset */
                                        imxhdr->flash_offset =
@@ -195,92 +377,131 @@ static uint32_t imximage_parse_cfg_file(struct 
imx_header *imxhdr, char *name)
                                case CMD_DATA:
                                        value = get_cfg_value(token,
                                                        name, lineno);
-
-                                       /* 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->addr_data[dcd_len].type = value;
+                                       set_dcd_value(imxhdr, name, lineno,
+                                                       fld, value, dcd_len);
                                        break;
                                }
 
                        case CFG_REG_ADDRESS:
-                               if (cmd == CMD_DATA)
-                                       dcd->addr_data[dcd_len].addr =
-                                               get_cfg_value(token,
+                               if (cmd == CMD_DATA) {
+                                       value = get_cfg_value(token,
                                                        name, lineno);
+                                       set_dcd_value(imxhdr, name, lineno,
+                                                       fld, value, dcd_len);
+                               }
                                break;
                        case CFG_REG_VALUE:
                                if (cmd == CMD_DATA) {
-                                       dcd->addr_data[dcd_len].value =
-                                               get_cfg_value(token,
+                                       value = get_cfg_value(token,
                                                        name, lineno);
+                                       set_dcd_value(imxhdr, name, lineno,
+                                                       fld, value, dcd_len);
                                        dcd_len++;
                                }
                                break;
                        }
                }
 
-               if (dcd_len > MAX_HW_CFG_SIZE) {
-                       fprintf(stderr,
-                               "Error: %s[%d] -"
-                               "DCD table exceeds maximum size(%d)\n",
-                               name, lineno, MAX_HW_CFG_SIZE);
-               }
        }
-       dcd->preamble.barker = DCD_BARKER;
-       dcd->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
-       fclose(fd);
 
+       set_dcd_rest(imxhdr, dcd_len, name, lineno);
+
+       fclose(fd);
        return dcd_len;
 }
 
-static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
-                               struct mkimage_params *params)
+static void imximage_set_header_v1(struct imx_header *imxhdr, uint32_t dcd_len,
+                                       struct stat *sbuf,
+                                       struct mkimage_params *params)
 {
-       struct imx_header *hdr = (struct imx_header *)ptr;
-       flash_header_t *fhdr = &hdr->fhdr;
-       int dcd_len;
-       dcd_t *dcd = &hdr->dcd_table;
+       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 base_offset;
 
        /* Set default offset */
-       hdr->flash_offset = FLASH_OFFSET_STANDARD;
+       imxhdr->flash_offset = FLASH_OFFSET_STANDARD;
 
        /* Set magic number */
-       fhdr->app_code_barker = APP_CODE_BARKER;
+       fhdr_v1->app_code_barker = APP_CODE_BARKER;
 
-       /* Parse dcd configuration file */
-       dcd_len = imximage_parse_cfg_file(hdr, params->imagename);
-
-       fhdr->app_dest_ptr = params->addr;
-       fhdr->app_dest_ptr = params->ep - hdr->flash_offset -
+       fhdr_v1->app_dest_ptr = params->addr;
+       fhdr_v1->app_dest_ptr = params->ep - imxhdr->flash_offset -
                sizeof(struct imx_header);
-       fhdr->app_code_jump_vector = params->ep;
+       fhdr_v1->app_code_jump_vector = params->ep;
 
-       base_offset = fhdr->app_dest_ptr + hdr->flash_offset ;
-       fhdr->dcd_ptr_ptr = (uint32_t) (offsetof(flash_header_t, dcd_ptr) -
-               offsetof(flash_header_t, app_code_jump_vector) +
+       base_offset = fhdr_v1->app_dest_ptr + imxhdr->flash_offset ;
+       fhdr_v1->dcd_ptr_ptr =
+               (uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) -
+               offsetof(flash_header_v1_t, app_code_jump_vector) +
                base_offset);
 
-       fhdr->dcd_ptr = base_offset +
-                       offsetof(struct imx_header, dcd_table);
+       fhdr_v1->dcd_ptr = base_offset +
+                       offsetof(imx_header_v1_t, dcd_table);
 
        /* The external flash header must be at the end of the DCD table */
-       dcd->addr_data[dcd_len].type = sbuf->st_size +
-                               hdr->flash_offset +
+       dcd_v1->addr_data[dcd_len].type = sbuf->st_size +
+                               imxhdr->flash_offset +
                                sizeof(struct imx_header);
 
        /* Security feature are not supported */
-       fhdr->app_code_csf = 0;
-       fhdr->super_root_key = 0;
+       fhdr_v1->app_code_csf = 0;
+       fhdr_v1->super_root_key = 0;
+}
+
+static void imximage_set_header_v2(struct imx_header *imxhdr,
+                                       struct stat *sbuf,
+                                       struct mkimage_params *params)
+{
+       imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
+       flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
+
+       /* Set default offset */
+       imxhdr->flash_offset = FLASH_OFFSET_STANDARD;
+
+       /* 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 = params->ep;
+       fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
+       fhdr_v2->self = params->ep - sizeof(struct imx_header);
+
+       fhdr_v2->dcd_ptr = fhdr_v2->self +
+                       offsetof(imx_header_v2_t, dcd_table);
+
+       fhdr_v2->boot_data_ptr = fhdr_v2->self +
+                       offsetof(imx_header_v2_t, boot_data);
+
+       hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset;
+       hdr_v2->boot_data.size = sbuf->st_size +
+                       imxhdr->flash_offset +
+                       sizeof(struct imx_header);
+
+       /* Security feature are not supported */
+       fhdr_v2->csf = 0;
+}
+static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
+                               struct mkimage_params *params)
+{
+       struct imx_header *imxhdr = (struct imx_header *)ptr;
+       uint32_t dcd_len;
+
+       /* Parse dcd configuration file */
+       dcd_len = imximage_parse_cfg_file(imxhdr, params->imagename);
+
+       switch (imxhdr->imximage_version) {
+       case IMXIMAGE_V1:
+               imximage_set_header_v1(imxhdr, dcd_len, sbuf, params);
+               break;
+       case IMXIMAGE_V2:
+               imximage_set_header_v2(imxhdr, sbuf, params);
+               break;
+       default:
+               err_imximage_version(imxhdr->imximage_version);
+               break;
+       }
 }
 
 int imximage_check_params(struct mkimage_params *params)
@@ -309,7 +530,7 @@ int imximage_check_params(struct mkimage_params *params)
  * imximage parameters
  */
 static struct image_type_params imximage_params = {
-       .name           = "Freescale i.MX 51 Boot Image support",
+       .name           = "Freescale i.MX 5x Boot Image support",
        .header_size    = sizeof(struct imx_header),
        .hdr            = (void *)&imximage_header,
        .check_image_type = imximage_check_image_types,
diff --git a/tools/imximage.h b/tools/imximage.h
index b4d926d..67b9022 100644
--- a/tools/imximage.h
+++ b/tools/imximage.h
@@ -24,12 +24,14 @@
 #ifndef _IMXIMAGE_H_
 #define _IMXIMAGE_H_
 
-#define MAX_HW_CFG_SIZE 60     /* Max number of registers imx can set */
-#define MAX_EXP_SIZE   4
+#include <config.h>
+
+#define MAX_HW_CFG_SIZE_V2 121 /* Max number of registers imx can set for v2 */
+#define MAX_HW_CFG_SIZE_V1 60  /* Max number of registers imx can set for v1 */
 #define APP_CODE_BARKER        0xB1
 #define DCD_BARKER     0xB17219E9
-#define HEADER_OFFSET  0x400
 
+#define HEADER_OFFSET  0x400
 
 #define CMD_DATA_STR   "DATA"
 #define FLASH_OFFSET_STANDARD  0x400
@@ -38,8 +40,16 @@
 #define FLASH_OFFSET_SPI       FLASH_OFFSET_STANDARD
 #define FLASH_OFFSET_ONENAND   0x100
 
+#define IVT_HEADER_TAG 0xD1
+#define IVT_VERSION 0x40
+#define DCD_HEADER_TAG 0xD2
+#define DCD_COMMAND_TAG 0xCC
+#define DCD_VERSION 0x40
+#define DCD_COMMAND_PARAM 0x4
+
 enum imximage_cmd {
        CMD_INVALID,
+       CMD_IMXIMAGE_VERSION,
        CMD_BOOT_FROM,
        CMD_DATA
 };
@@ -52,13 +62,10 @@ enum imximage_fld_types {
        CFG_REG_VALUE
 };
 
-typedef struct {
-       uint8_t rsa_exponent[MAX_EXP_SIZE];      /* RSA public exponent */
-       uint8_t *rsa_modulus;                    /* RSA modulus pointer */
-       uint16_t exponent_size;                  /* Exponent size (bytes) */
-       uint16_t modulus_size;                   /* Modulus size (bytes) */
-       uint8_t init_flag;                       /* key initialized */
-} hab_rsa_public_key;
+enum imximage_version {
+       IMXIMAGE_V1 = 1,
+       IMXIMAGE_V2
+};
 
 typedef struct {
        uint32_t type; /* Type of pointer (byte, halfword, word, wait/read) */
@@ -73,8 +80,8 @@ typedef struct {
 
 typedef struct {
        dcd_preamble_t preamble;
-       dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE];
-} dcd_t;
+       dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE_V1];
+} dcd_v1_t;
 
 typedef struct {
        uint32_t app_code_jump_vector;
@@ -84,22 +91,71 @@ typedef struct {
        uint32_t super_root_key;
        uint32_t dcd_ptr;
        uint32_t app_dest_ptr;
-} flash_header_t;
+} flash_header_v1_t;
 
 typedef struct {
        uint32_t length;        /* Length of data to be read from flash */
 } flash_cfg_parms_t;
 
-struct imx_header {
-       flash_header_t fhdr;
-       dcd_t dcd_table;
+typedef struct {
+       flash_header_v1_t fhdr;
+       dcd_v1_t dcd_table;
        flash_cfg_parms_t ext_header;
-       uint32_t flash_offset;
-};
+} imx_header_v1_t;
+
+typedef struct {
+       uint32_t addr;
+       uint32_t value;
+} dcd_addr_data_t;
+
+typedef struct {
+       uint8_t tag;
+       uint16_t length;
+       uint8_t version;
+} __attribute__((packed)) ivt_header_t;
 
-struct reg_config {
-       uint32_t raddr;
-       uint32_t rdata;
+typedef struct {
+       uint8_t tag;
+       uint16_t length;
+       uint8_t param;
+} __attribute__((packed)) write_dcd_command_t;
+
+typedef struct {
+       ivt_header_t header;
+       write_dcd_command_t write_dcd_command;
+       dcd_addr_data_t addr_data[MAX_HW_CFG_SIZE_V2];
+} dcd_v2_t;
+
+typedef struct {
+       uint32_t start;
+       uint32_t size;
+       uint32_t plugin;
+} boot_data_t;
+
+typedef struct {
+       ivt_header_t header;
+       uint32_t entry;
+       uint32_t reserved1;
+       uint32_t dcd_ptr;
+       uint32_t boot_data_ptr;
+       uint32_t self;
+       uint32_t csf;
+       uint32_t reserved2;
+} flash_header_v2_t;
+
+typedef struct {
+       flash_header_v2_t fhdr;
+       boot_data_t boot_data;
+       dcd_v2_t dcd_table;
+} imx_header_v2_t;
+
+struct imx_header {
+       union {
+               imx_header_v1_t hdr_v1;
+               imx_header_v2_t hdr_v2;
+       } header;
+       uint32_t flash_offset;
+       uint32_t imximage_version;
 };
 
 #endif /* _IMXIMAGE_H_ */
-- 
1.7.0.4


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