flash0_test.c

Freescale MCF5445evb 参考测试代码

/*!
 * \file    flash0_test.c
 * \brief   Test the AT49BV040A/AM29LV040 on Jamaica
 * \version $Revision: 1.2 $
 * \author  Michael Norman
 *
 * Test the 512K (1 x 8bit) flash on Jamaica known as "Flash0"
 */
 
#include "common.h"
#include "amd_flash.h"
#include "jamaica_tests.h"

/*! Test data */
static uint8 data[] = {
    0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
    0xAA, 0x55, 0x33, 0xCC, 0x66, 0x99, 0xFF, 0x00
    };
                
/********************************************************************/
/*!
 * \brief   Flash0 Test
 * \return  FLASH0_PASS or FLASH0_FAIL
 */
int
flash0_test(void)
{
    int result, i;

    amd_flash_init(FLASH0_ADDRESS);
    
    /* Erase and program data in sector 2 */
	result = amd_flash_program((ADDRESS)(FLASH0_ADDRESS + 0x006000),
							   (ADDRESS)data, sizeof(data), YES, NULL, NULL);
	if (result != sizeof(data))
		return FLASH0_FAIL;
        
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH0_ADDRESS + 0x006000 + i) != data[i])
            return FLASH0_FAIL;
    }
    amd_flash_erase((ADDRESS)(FLASH0_ADDRESS + 0x006000), 1, NULL);

    /* Erase and program data in sector 7 */
	result = amd_flash_program((ADDRESS)(FLASH0_ADDRESS + 0x040000),
							   (ADDRESS)data, sizeof(data), YES, NULL, NULL);
	if (result != sizeof(data))
		return FLASH0_FAIL;
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH0_ADDRESS + 0x040000 + i) != data[i])
            return FLASH0_FAIL;
    }
    amd_flash_erase((ADDRESS)(FLASH0_ADDRESS + 0x040000), 1, NULL);

    /* Erase and program data in sector 10 */
	result = amd_flash_program((ADDRESS)(FLASH0_ADDRESS + 0x070000),
							   (ADDRESS)data, sizeof(data), YES, NULL, NULL);
	if (result != sizeof(data))
		return FLASH0_FAIL;
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH0_ADDRESS + 0x070000 + i) != data[i])
            return FLASH0_FAIL;
    }
    amd_flash_erase((ADDRESS)(FLASH0_ADDRESS + 0x070000), 1, NULL);
    
    return FLASH0_PASS;
}
/********************************************************************/