main.c

NorFlash bootloader(SPANSION_S71WS256ND0) for I.MX27(freescale).

/******************************************************************************

 C   H E A D E R   F I L E


 ALL RIGHTS RESERVED

*******************************************************************************

 Project Name : BONO System Test Program
 Project No.  :
 Title        :
 File Name    : main.c
 Last Modified: 12/27/2005
 (MM/DD/YYYY)

 Description  : Prototype definition header for BONO silicon system test program.

 Assumptions  :

 Dependency Comments :

 Project Specific Data :

 History (MM/DD/YYYY) :
 12/27/2005 - Initial Proposal

******************************************************************************/
#include <stdio.h>
#include "bono_memory_map_defines.h"
#include "common.h"
#include "MX27_HABTools.h"

/**********************************************************************
	SDRAM / DDR 
-------------------------	Memory Start
|						|
|	Flash Library		|	=> FLASH_LIB_SIZE ( now, 0x10000)
.						.
.						.
|						|
-------------------------	MEM_STORE_SOURCE_ADDR
|	Src Addr			|
-------------------------	MEM_STORE_TARGET_ADDR
|	Target Addr			|
-------------------------	MEM_STORE_BYTE_COUNT
|	Byte Count			|
-------------------------	MEM_RESERVED
|	Reserved			|
-------------------------	SourceAddress
| Image to be download	|
|						|
.						.	
.						.
.						.
.						.	

**********************************************************************/

#define PARAMETER_SIZE				0x10
#define FLASH_LIB_SIZE				(0x10000 - PARAMETER_SIZE)
#define MEM_STORE_SOURCE_ADDR		(CSD0_BASE_ADDR + FLASH_LIB_SIZE)
#define MEM_STORE_TARGET_ADDR		(MEM_STORE_SOURCE_ADDR + 0x4)
#define MEM_STORE_BYTE_COUNT		(MEM_STORE_SOURCE_ADDR + 0x8)
#define MEM_STORE_CHANNEL			(MEM_STORE_SOURCE_ADDR + 0xC)


/* Modify SysInit() for different system initialization settings */

/****************************************************************
 Private Functions
****************************************************************/
/*****************************************************************
 Public Functions
*****************************************************************/
int32_t main(void)
{
#ifdef HABTOOLKIT_FLASH_LIB
	U32		SourceAddress	=  *(volatile U32*)(MEM_STORE_SOURCE_ADDR);
	U32		TargetAddress	=  *(volatile U32*)(MEM_STORE_TARGET_ADDR);
	U32		ByteCount		=  *(volatile U32*)(MEM_STORE_BYTE_COUNT);
	U32		channel			=  *(volatile U32*)(MEM_STORE_CHANNEL);
	int 	rc=0;
	EP1OutCommandSetup();
#endif

#ifdef DEBUG
	U32		SourceAddress	= 0xA0010000;
	U32		TargetAddress	= CS0_BASE_ADDR;
	U32		ByteCount	= 0x100000;	
	U32 	channel	= 0;
	int 	rc=0;
	
#endif

	GPT2Init();

	//Fast Pad setting for WEIM signals
	*(U32*)SYS_DSCR2=0x55555555;
	*(U32*)SYS_DSCR3=0x55555555;
	*(U32*)SYS_DSCR4=0x55555555;
	*(U32*)SYS_DSCR7=0x55555555;

#ifdef DEBUG
	printf ("Program Flash from RAM");
#endif

	rc = FlashLoader(SourceAddress, TargetAddress, ByteCount, channel);

#ifdef DEBUG
	printf ("\nResult : %s\n", rc ? "Fail" : "Pass");
#endif

if(!rc)
{	
	#ifdef HABTOOLKIT_FLASH_LIB
		// send 3 OK to ensure that PC received the OK signal
		//for ( i = 0; i < 3; i++)

		while (1)
			HAB_flash_status(FLASH_OK, 0, channel);
	#endif

	#ifdef DEBUG
		printf("Flash Programming completed and PASS\n");
	#endif
}
else
{
	#ifdef HABTOOLKIT_FLASH_LIB
		
		while (1)
			HAB_flash_status(FLASH_VERIFY_ERROR, 0, channel);
	#endif

	#ifdef DEBUG
		printf("Flash Programming completed and FAILED\n");
	#endif

}
	while (1);


}