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/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* cbootimage.h - Definitions for the cbootimage code.
*/
#ifndef INCLUDED_BUILDIMAGE_H
#define INCLUDED_BUILDIMAGE_H
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <errno.h>
#include <math.h>
#define NVBOOT_AES_BLOCK_SIZE_LOG2 4
#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))
#define NVBOOT_BAD_BLOCK_TABLE_SIZE 4096
#define NV_MAX(a, b) (((a) > (b)) ? (a) : (b))
#define BOOTDATA_VERSION_T20 NVBOOT_BOOTDATA_VERSION(0x2, 0x1)
#define BOOTDATA_VERSION_T30 NVBOOT_BOOTDATA_VERSION(0x3, 0x1)
#define BOOTDATA_VERSION_T114 NVBOOT_BOOTDATA_VERSION(0x35, 0x1)
#define BOOTDATA_VERSION_T124 NVBOOT_BOOTDATA_VERSION(0x40, 0x1)
/*
* Enumerations
*/
typedef enum
{
file_type_bl = 0,
file_type_bct,
} file_type;
/*
* The main context data structure of cbootimage tool
*/
typedef struct build_image_context_rec
{
FILE *config_file;
char *image_filename;
FILE *raw_file;
u_int32_t block_size;
u_int32_t block_size_log2;
u_int32_t page_size;
u_int32_t page_size_log2;
u_int32_t pages_per_blk;
u_int32_t partition_size;
u_int32_t redundancy;
u_int32_t version;
u_int32_t bct_copy;
/*
* Number of blocks at start of device to skip before the BCT.
* This may be used to reserve space for a partition table, for
* example, in order to write the resultant boot image to e.g. an
* SD card while using the remaining space for a user filesystem.
*/
u_int32_t pre_bct_pad_blocks;
/* Allocation data. */
struct blk_data_rec *memory; /* Representation of memory */
/* block number for the BCT block */
u_int32_t next_bct_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;
char *bct_filename;
u_int32_t last_bl_blk;
u_int32_t bct_size; /* The BCT file size */
u_int32_t boot_data_version; /* The boot data version of BCT */
u_int8_t bct_init; /* The flag for the memory allocation of bct */
u_int32_t odm_data; /* The odm data value */
} build_image_context;
/* Function prototypes */
int write_image_file(build_image_context *context);
/* Global data */
extern int enable_debug;
#endif /* #ifndef INCLUDED_BUILDIMAGE_H */
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