106 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			106 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | #include <stdint.h>
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|  | 
 | ||
|  | #include <rthw.h>
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|  | #include <rtthread.h>
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|  | 
 | ||
|  | #define printf    rt_kprintf
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|  | 
 | ||
|  | 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
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|  | #include <finsh.h>
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|  | FINSH_FUNCTION_EXPORT(mem_test, mem_test(0xA0000000, 0x00100000)  ); | ||
|  | #endif
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