Add the device type/parameters 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 93 matching lines @@
         u_int32_t version;
         /* Allocation data. */
         struct blk_data_rec *memory; /* Representation of memory */
         /* block number for the (first) journal block */
         u_int32_t journal_blk;
 
         char *newbl_filename;
         u_int32_t newbl_load_addr;
         u_int32_t newbl_entry_point;
         u_int32_t newbl_attr;
+        u_int8_t generate_bct;
         u_int8_t *bct;
 
         struct addon_table_rec addon_tbl;
         char *bct_filename;
         u_int32_t last_bl_blk;
         u_int32_t addon_tbl_blk;
 } build_image_context;
 
 /* Function prototypes */
 
 int write_image_file(build_image_context *context);
 
 /* Global data */
 extern int enable_debug;
 
 /* Useful macros */
 
 #define GET_VALUE(id, ptr)                                    \
     (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 */