m54455evb_flash_test.c

来自「Freescale MCF5445evb 参考测试代码」· C语言 代码 · 共 103 行

/*!
 * \file    m54455evb_flash_test.c
 * \brief   Test Flash0 and Flash1 on the M54455EVB (aka Jamaica)
 * \version $Revision: 1.1 $
 * \author  Michael Norman
 *
 * Test the 16MB (1 x 8bit, 28F128J3D) flash on Jamaica known as "Flash1"
 * Test the 512K (1 x 8bit, AT49BV040A/AM29LV040) flash on Jamaica known as "Flash0"
*/
 
#include "common.h"
#include "amd_flash.h"
#include "strata_flash.h"
#include "m54455evb_fat.h"

/*! Test data */
static uint8 data[] = {
    0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
    0xAA, 0x55, 0x33, 0xCC, 0x66, 0x99, 0xFF, 0x00
    };
                
/********************************************************************/
/*!
 * \brief   Flash1 Test
 * \return  0 if the tests was successful; non-zero otherwise
 */
int
flash1_test(void)
{
    int result, i;

    strata_flash_init(FLASH1_ADDRESS);
    
    /* Erase and program data in sector 4 */
	result = strata_flash_program((ADDRESS)(FLASH1_ADDRESS + (4 * 0x020000)),
							   (ADDRESS)data, sizeof(data), YES, NULL, NULL);
	if (result != sizeof(data))
		return 1;
        
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH1_ADDRESS + (4 * 0x020000) + i) != data[i])
            return 2;
    }
    strata_flash_erase((ADDRESS)(FLASH1_ADDRESS + (4 * 0x020000)), 1, NULL);

    /* Erase and program data in sector 125 */
	result = strata_flash_program((ADDRESS)(FLASH1_ADDRESS + (125 * 0x020000)),
							   (ADDRESS)data, sizeof(data), YES, NULL, NULL);
	if (result != sizeof(data))
		return 3;
        
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH1_ADDRESS + (125 * 0x020000) + i) != data[i])
            return 4;
    }
    strata_flash_erase((ADDRESS)(FLASH1_ADDRESS + (125 * 0x020000)), 1, NULL);

    /* pass */
    return 0;
}
/********************************************************************/
/*!
 * \brief   Flash0 Test
 * \return  0 if the tests was successful; non-zero otherwise
 */
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 1;
        
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH0_ADDRESS + 0x006000 + i) != data[i])
            return 2;
    }
    amd_flash_erase((ADDRESS)(FLASH0_ADDRESS + 0x006000), 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 3;
    for (i = 0; i < sizeof(data); i++)
    {
        if (*(uint8*)(FLASH0_ADDRESS + 0x070000 + i) != data[i])
            return 4;
    }
    amd_flash_erase((ADDRESS)(FLASH0_ADDRESS + 0x070000), 1, NULL);
    
    /* pass */
    return 0;
}
/********************************************************************/