You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
2.9 KiB
114 lines
2.9 KiB
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <rthw.h>
|
|
#include <rtthread.h>
|
|
|
|
#define printf rt_kprintf
|
|
|
|
void mem_test(uint32_t address, uint32_t size )
|
|
{
|
|
uint32_t i;
|
|
|
|
printf("memtest,address: 0x%08X size: 0x%08X\r\n", address, size);
|
|
|
|
/**< 8bit test */
|
|
{
|
|
uint8_t * p_uint8_t = (uint8_t *)address;
|
|
for(i=0; i<size/sizeof(uint8_t); i++)
|
|
{
|
|
*p_uint8_t++ = (uint8_t)i;
|
|
}
|
|
|
|
p_uint8_t = (uint8_t *)address;
|
|
for(i=0; i<size/sizeof(uint8_t); i++)
|
|
{
|
|
if( *p_uint8_t != (uint8_t)i )
|
|
{
|
|
printf("8bit test fail @ 0x%08X\r\nsystem halt!!!!!",(uint32_t)p_uint8_t);
|
|
while(1);
|
|
}
|
|
p_uint8_t++;
|
|
}
|
|
printf("8bit test pass!!\r\n");
|
|
}
|
|
|
|
/**< 16bit test */
|
|
{
|
|
uint16_t * p_uint16_t = (uint16_t *)address;
|
|
for(i=0; i<size/sizeof(uint16_t); i++)
|
|
{
|
|
*p_uint16_t++ = (uint16_t)i;
|
|
}
|
|
|
|
p_uint16_t = (uint16_t *)address;
|
|
for(i=0; i<size/sizeof(uint16_t); i++)
|
|
{
|
|
if( *p_uint16_t != (uint16_t)i )
|
|
{
|
|
printf("16bit test fail @ 0x%08X\r\nsystem halt!!!!!",(uint32_t)p_uint16_t);
|
|
while(1);
|
|
}
|
|
p_uint16_t++;
|
|
}
|
|
printf("16bit test pass!!\r\n");
|
|
}
|
|
|
|
/**< 32bit test */
|
|
{
|
|
uint32_t * p_uint32_t = (uint32_t *)address;
|
|
for(i=0; i<size/sizeof(uint32_t); i++)
|
|
{
|
|
*p_uint32_t++ = (uint32_t)i;
|
|
}
|
|
|
|
p_uint32_t = (uint32_t *)address;
|
|
for(i=0; i<size/sizeof(uint32_t); i++)
|
|
{
|
|
if( *p_uint32_t != (uint32_t)i )
|
|
{
|
|
printf("32bit test fail @ 0x%08X\r\nsystem halt!!!!!",(uint32_t)p_uint32_t);
|
|
while(1);
|
|
}
|
|
p_uint32_t++;
|
|
}
|
|
printf("32bit test pass!!\r\n");
|
|
}
|
|
|
|
/**< 32bit Loopback test */
|
|
{
|
|
uint32_t * p_uint32_t = (uint32_t *)address;
|
|
for(i=0; i<size/sizeof(uint32_t); i++)
|
|
{
|
|
*p_uint32_t = (uint32_t)p_uint32_t;
|
|
p_uint32_t++;
|
|
}
|
|
|
|
p_uint32_t = (uint32_t *)address;
|
|
for(i=0; i<size/sizeof(uint32_t); i++)
|
|
{
|
|
if( *p_uint32_t != (uint32_t)p_uint32_t )
|
|
{
|
|
printf("32bit Loopback test fail @ 0x%08X", (uint32_t)p_uint32_t);
|
|
printf(" data:0x%08X \r\n", (uint32_t)*p_uint32_t);
|
|
printf("system halt!!!!!",(uint32_t)p_uint32_t);
|
|
while(1);
|
|
}
|
|
p_uint32_t++;
|
|
}
|
|
printf("32bit Loopback test pass!!\r\n");
|
|
}
|
|
}
|
|
|
|
#ifdef RT_USING_FINSH
|
|
#include <finsh.h>
|
|
FINSH_FUNCTION_EXPORT(mem_test, mem_test(0xA0000000, 0x00100000) );
|
|
#endif
|
|
|