/****************************************************************
?NAME:?am29f800.c
?DESC:?am29lv800?Flash?Programming?code?through?2410?JTAG?
?HISTORY:
?Nov.14.2002:purnnamu:?ported?for?2410?JTAG?version.?
???????????????????????It‘s?really?undesirable?source?code?for?me.?but...
?****************************************************************/

#include?
#include?
#include?“def.h“

#include?“pin2440.h“
#include?“Jtag.h“
#include?“sjf2440.h“

#include?“mem_rdwr.h“

#define?TARGET_ADDR_29LV800??????0x0??//?nGCS0?128MB?area

static?int?AM29F800_ProgFlash（U32?realAddrU16?data）;
static?void?AM29F800_EraseSector（int?targetAddr）;
static?int?AM29F800_CheckId（void）;
static?int?BlankCheck（int?targetAddrint?targetSize）;
static?int?_WAIT（void）;

static?void?InputTargetOffset（void）;
static?void?GetSectorSize（void）;


//?Because?KS32C41000_A1?is?connected?to?AM29LV800_A0
//?the?addr?parameter?has?to?be?a?WORD?address?so?called?in?AMD?specification.

#define?_WR（addrdata）	????MRW_Wr16QQ（addr<<1data00x3）
#define?_RD（addr）	????MRW_Rd16Q（addr<<100x3）
#define?_RESET（）	????_WR（0x00xf0f0）
#define?BADDR2WADDR（addr）???（addr>>1）??
????//If?you?want?to?access?a?real?address?use?BADDR2WADDR?macro.
????//For?example?MRW_Wr16Q（BADDR2WADDR（realAddr）data00x3）....

static?U32?srcAddress;
static?U32?srcOffset;

static?U32?targetAddress;
static?U32?targetOffset;
static?U32?targetSize;

static?U32?sectorOffset;
static?U32?sectorSize;
static?U32?totalSize;

void?ProgramAM29F800（void）
{
????int?i;

????printf（“\n[AM29F800?Writing?Program]\n“）;
????printf（“NOTE:?AM29LV800BB?needs?4?step?sequences?for?1?half-word?data.\n“）;
????printf（“??????Sothe?program?time?is?twice?of?Starata?flash（2?step?sequences）.\n“）;

????MRW_JtagInit（）;

????printf（“[Check?AM29LV800]\n“）;
????if（!AM29F800_CheckId（））
????{
	printf（“ID?Check?Error!!!\n“）;
	return;
????}

????targetSize=imageSize;

????srcAddress=（U32）malloc（targetSize+4）;
????if（srcAddress==0）return;
????LoadImageFile（（U8?*）srcAddresstargetSize）;

????srcOffset=0;
????
????targetAddress=TARGET_ADDR_29LV800;
????InputTargetOffset（）;
????
????totalSize=0;
????sectorOffset=targetOffset;

????printf（“\n“）;

????while（totalSize????{
????????GetSectorSize（）;?//sectorSize?is?updated.

	printf（“Erase?the?sector:0x%x.\n“targetAddress+sectorOffset）;
????
	AM29F800_EraseSector（targetAddress+sectorOffset）;

	printf（“Start?of?the?sector?data?writing.\n“）;

	for（i=0x0;i	{
	????AM29F800_ProgFlash（targetAddress+sectorOffset+i*（?（U16?*）（srcAddress+srcOffset+i）?）??）;
	????if（（i%0x100）==0）printf（“%x?“i）;
	????totalSize+=2;
	????if（totalSize>=targetSize）break;
	}
	
	printf（“\nEnd?of?the?sector?data?writing!!!\n\n“）;

	_RESET（）;
	sectorOffset+=sectorSize;
	srcOffset+=sectorSize;
????}

/*
????printf（“\nVerifying?Start.\n“）;
????for（i=0x0;i????{
	if（*（?（U16?*）（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????3872??2003-09-16?19:10??2440loader.bin
?????目錄???????????0??2003-09-16?19:15??GIVEIO\
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\GIVEIO\
?????文件????????5754??1996-04-03?21:30??GIVEIO\Giveio\GIVEIO\GIVEIO.C
?????目錄???????????0??2003-09-16?15:31??GIVEIO\Giveio\GIVEIO\I386\
?????目錄???????????0??2003-09-16?15:31??GIVEIO\Giveio\GIVEIO\I386\FREE\
?????文件?????????267??1994-09-04?08:07??GIVEIO\Giveio\GIVEIO\MAKEFILE
?????目錄???????????0??2003-09-16?15:31??GIVEIO\Giveio\GIVEIO\OBJ\
?????目錄???????????0??2003-09-16?15:31??GIVEIO\Giveio\GIVEIO\OBJ\I386\
?????文件??????????95??1996-04-03?21:32??GIVEIO\Giveio\GIVEIO\SOURCES
?????文件????????2441??1996-04-03?22:19??GIVEIO\Giveio\POKEIO.C
?????文件?????????652??1995-09-12?00:10??GIVEIO\Giveio\POKEPROC.C
?????文件????????4633??1996-04-03?22:26??GIVEIO\Giveio\README.TXT
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\TOTALIO\
?????目錄???????????0??2003-09-16?15:31??GIVEIO\Giveio\TOTALIO\I386\
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\TOTALIO\I386\FREE\
?????文件????????1760??1996-04-03?22:04??GIVEIO\Giveio\TOTALIO\I386\FREE\TOTALIO.SYS
?????文件?????????267??1994-09-04?08:07??GIVEIO\Giveio\TOTALIO\MAKEFILE
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\TOTALIO\OBJ\
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\TOTALIO\OBJ\I386\
?????文件????????1227??1996-04-03?22:04??GIVEIO\Giveio\TOTALIO\OBJ\I386\TOTALIO.OBJ
?????文件?????????254??1996-04-03?22:01??GIVEIO\Giveio\TOTALIO\OBJ\_objectS.MAC
?????文件??????????97??1996-04-03?22:00??GIVEIO\Giveio\TOTALIO\SOURCES
?????文件????????4040??1996-04-03?22:03??GIVEIO\Giveio\TOTALIO\TOTALIO.C
?????目錄???????????0??2003-09-16?19:15??GIVEIO\Giveio\TSTIO\
?????文件????????2377??1995-09-11?17:46??GIVEIO\Giveio\TSTIO\TSTIO.C
?????文件???????33792??1996-04-03?22:00??GIVEIO\Giveio\TSTIO\TSTIO.EXE
?????文件???????34118??1997-08-07?16:50??GIVEIO\Giveio\TSTIO\TSTIO.OBJ
?????文件????????1654??2000-05-14?23:23??GIVEIO\giveio.inf
?????文件?????????195??2000-05-16?01:19??GIVEIO\giveio.INI
............此處省略44個文件信息