main.c

i.MX31 NOR_flash(SPANSION_S71WS256ND0) bootloader src

#include <stdio.h>
#include <stdlib.h>
#include "prototype.h"
#include "tortola_memory_map_defines.h"

int burst_led_blinkcode_to_flash(void);

/**********************************************************************
	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)

#ifdef DEBUG
void test_exit(int err)
{
	if (err)		
	  	printf("TEST FAILED!\n");
	else
	  	printf("\nTEST PASSED!\n");
	printf ("END_TEST\n");

	exit (err);
}
#endif

/*--------------------------------------------------------------------------
*
* FUNCTION NAME:  main
*
* DESCRIPTION: main function
*
* EXTERNAL EFFECTS:  None
*
* PARAMETERS: None
*
* RETURNS: Count of error if there was an error and 0 if there wasn't
*
*--------------------------------------------------------------------------*/
int 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);
	EP1OutCommandSetup();
#endif

#ifdef DEBUG
	U32		SourceAddress	= 0x80010000;
	U32		TargetAddress	= CS0_BASE_ADDR;
	U32		ByteCount	= 0x40000;	
	int rc=0;
#endif



	flash_loader(SourceAddress, TargetAddress, ByteCount,channel);

#ifdef HABTOOLKIT_FLASH_LIB
	while (1);
#endif

#ifdef DEBUG
	test_exit(rc);
	return rc;
#endif
}