/*
?*?flashimg
?*?Copyright?（C）?2011-2012??Yargil?
?*
?*?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?program?is?distributed?in?the?hope?that?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?write?to?the?Free?Software
?*?Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA??02111-1307??USA
?*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?“config.h“

#define?FLASH_TYPE_NAND	0
#define?FLASH_TYPE_NOR	1


struct?image?{
	char?*mem;
	size_t?size;
};

struct?action?{
	char?*part;
	char?*file;
	char?action;
};

struct?ecc_info?{
	int?page_size;
	int?oob_size;
	int?ecc_nb;
	int?ecc_pos[24];
};

struct?ecc_info?const?ecc_tab[]?=?{
	{
	.page_size?=?256
	.oob_size?=?8
	.ecc_nb?=?3
	.ecc_pos?=?{?0?1?2?}
	}

	{
	.page_size?=?512
	.oob_size?=?16
	.ecc_nb?=?6
	.ecc_pos?=?{?0?1?2?3?6?7?}
	}

	{
	.page_size?=?2048
	.oob_size?=?64
	.ecc_nb?=?24
	.ecc_pos?=?{
		40?41?42?43?44?45?46?47
		48?49?50?51?52?53?54?55
		56?57?58?59?60?61?62?63?}
	}
};


struct?partition?{
	char?*name;
	long?off;
	long?len;
};

static?struct?ecc_info?const?*ecc?=?NULL;
static?int?page_size;
static?struct?partition?part_tab[32];
static?int?nb_part;
static?int?flash_type;

void?__nand_calculate_ecc（const?unsigned?char?*buf?unsigned?int?eccsize
		???????unsigned?char?*code）;

static?void?oob（const?unsigned?char?*buf?size_t?len?unsigned?char?*check）
{
	int?i;
	unsigned?char?code[32]?*_code;

	memset（check?0xff?16）;

	_code?=?code;
	for?（i=0;i		__nand_calculate_ecc（buf+i*256?256?_code）;
		check[0]?=?_code[0];
		check[1]?=?_code[1];
		check[2]?=?_code[2];
		_code?+=?3;
	}

	for?（i=0;iecc_nb;i++）
		check[ecc->ecc_pos[i]]?=?code[i];
}

/*
?*?Parse?the?partition?file
?*/
static?int?partition_file（const?char?*filename）
{
	int?idx?=?0;
	char?name[64];
	long?off?len;
	FILE?*fp;
	int?retval?=?0;

	/*?
	?*?File?format:
	?*???
	?*/
	printf（“Partition?list:\n“）;
	fp?=?fopen（filename?“r“）;
	if?（fp?==?NULL）?{
		fprintf（stderr?“Can‘t?open?partition?file?%s\n“?filename）;
		return?-1;
	}

	printf（“name\toffset\t\tsize\n“）;
	do?{
		int?ret?=?fscanf（fp?“%s?%li?%li“?name?&len?&off）;
		if?（ret?==?-1）?break;
		if?（ret?!=?3）?{
			retval?=?-1;
			fprintf（stderr?“Error?in?partition?file\n“）;
			break;
		}
		part_tab[idx].name?=?strdup（name）;
		part_tab[idx].off?=?off;
		part_tab[idx].len?=?len;
		printf（“%s\t0x%08l

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-25?02:42??flashimg-master\
?????文件?????????166??2013-11-25?02:42??flashimg-master\.gitignore
?????文件??????????16??2013-11-25?02:42??flashimg-master\AUTHORS
?????文件???????18011??2013-11-25?02:42??flashimg-master\COPYING
?????文件???????????0??2013-11-25?02:42??flashimg-master\ChangeLog
?????文件???????18045??2013-11-25?02:42??flashimg-master\LICENSE
?????文件?????????306??2013-11-25?02:42??flashimg-master\Makefile.am
?????文件???????????0??2013-11-25?02:42??flashimg-master\NEWS
?????文件????????1650??2013-11-25?02:42??flashimg-master\README
?????文件?????????188??2013-11-25?02:42??flashimg-master\README.md
?????文件?????????307??2013-11-25?02:42??flashimg-master\autocp.sh
?????文件?????????153??2013-11-25?02:42??flashimg-master\autogen.sh
?????文件?????????641??2013-11-25?02:42??flashimg-master\configure.ac
?????文件????????9874??2013-11-25?02:42??flashimg-master\main.c
?????文件???????12378??2013-11-25?02:42??flashimg-master\nand_ecc.c
?????文件?????????109??2013-11-25?02:42??flashimg-master\uboot.part