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Firmware tools for Samsung YP-R0/YP-R1 (and possibly others)

Browse source 
They have been rewritten for being completely free and
as fast as possible.
Successfully extracted, patched, repacked and flashed
original firmware (tested on device and it worked)

Change-Id: I74d47d13f2dc3a2832a0d6821d3c2182dfd4b33b
Reviewed-on: http://gerrit.rockbox.org/506
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
Tested-by: Thomas Martitz <kugel@rockbox.org>
This commit is contained in:
Lorenzo Miori 2013-07-09 18:20:08 +02:00 • committed by Thomas Martitz
parent cb27d4066a
commit da8a6a90c3
11 changed files with 621 additions and 318 deletions
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86
utils/ypr0tools/common.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2013 Lorenzo Miori
*
* 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _COMMON_H_
#define _COMMON_H_
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <getopt.h>
#include <stdint.h>
#if defined(WIN32)
# define DIR_SEPARATOR '\\'
#else
# define DIR_SEPARATOR '/'
#endif
#define MAX_PATH 255
/*
* Firmware description
*/
#define GENERIC_HEADER_LINES 5
#define MAX_HEADER_LEN 1000
/* Empty space used by bootloader to store checksums */
#define MBOOT_CHECKSUM_OFFSET 96
/* Length of the reserved space */
#define MBOOT_CHECKSUM_LENGTH 992
/* In case we don't have RevisionInfo.txt file, mock values are fine */
#define YPR0_VERSION "Version : V1.25\n"
#define YPR0_TARGET "Target : KR\n"
#define YPR0_USER "User : rockbox\n"
#define YPR0_DIR "Dir : /.rockbox\n"
#define YPR0_TIME "BuildTime : 11/04/20 14:17:34\n"
#define YPR0_COMPONENTS_COUNT 4
#define MD5_DIGEST_LENGTH 16
extern char* firmware_components[];
extern char* firmware_filenames[];
extern uint8_t g_yp_key[128];
struct firmware_data
{
char* component_data[YPR0_COMPONENTS_COUNT];
size_t component_size[YPR0_COMPONENTS_COUNT];
char component_checksum[YPR0_COMPONENTS_COUNT][MD5_DIGEST_LENGTH*2+1];
};
enum samsung_error_t
{
SAMSUNG_SUCCESS = 0,
SAMSUNG_READ_ERROR = -1,
SAMSUNG_FORMAT_ERROR = -2,
SAMSUNG_MD5_ERROR = -3,
SAMSUNG_WRITE_ERROR = -4,
};
void cyclic_xor(void *data, int datasize, void *xor, int xorsize);
size_t get_filesize(FILE* handle);
void join_path(char* destination, char* first, char* second);
void md5sum(char* component_checksum, char* data, unsigned long size);
#endif /* _COMMON_H_ */