Add the nand device support for cbootimage tool.

cbootimage.h

 /**
  * Copyright (c) 2011 NVIDIA Corporation.  All rights reserved.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
@@ skipping 17 matching lines @@
 #define INCLUDED_BUILDIMAGE_H
 
 #include "nvboot_bct.h"
 #include "nvbctlib.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
 #include <errno.h>
 
 #define NVBOOT_AES_BLOCK_SIZE_LOG2 4
-
-#define KEY_LENGTH (128/8)
-
 #define MAX_BUFFER 200
 #define MAX_STR_LEN     20
 #define MAX_BOOTLOADER_SIZE (16 * 1024 * 1024)
+#define NVBOOT_BOOTDATA_VERSION(a, b) ((((a)&0xffff) << 16) | ((b)&0xffff))
 
 /*
  * Enumerations
  */
 
 typedef enum
 {
         file_type_bl = 0,
         file_type_bct,
         file_type_addon
@@ skipping 79 matching lines @@
     (void)context->bctlib.get_value(nvbct_lib_id_##id,           \
                                    ptr,                       \
                                    context->bct);
 
 #define SET_VALUE(id, value)                                  \
     (void)context->bctlib.set_value(nvbct_lib_id_##id,           \
                                    value,                     \
                                    context->bct);
 
 #endif /* #ifndef INCLUDED_BUILDIMAGE_H */