78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
/*
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* ram_test.c
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*
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* Created on: Apr 21, 2017
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* Author: toporov
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*/
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#include "main.h"
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#include <string.h>
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volatile const uint16_t RAMDat[] = /*{0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004};*/ {0xAA55, 0x55AA, 0xEE77, 0x77EE, 0xCC33, 0x33CC};
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volatile uint16_t RAMout[19] = {0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55, 0x55AA,0xAA55, 0x55AA, 0xAA55, 0x55AA,
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0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55};
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volatile uint16_t RAMin[19];
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void RAMTest(void)
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{
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volatile uint32_t i, j, addr;
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uint8_t *p;
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memset((( uint8_t *) (((volatile uint32_t) 0x64000000))), 0, 0x000C0000);
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for(p = (uint8_t *) SRAM_ADDR_OFFSET; p < (uint8_t *)0x640C0000; )
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{
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memcpy((void *)p, (void *)RAMDat, sizeof(RAMDat));
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p += sizeof(RAMDat);
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}
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for(p = (uint8_t *) SRAM_ADDR_OFFSET; p < (uint8_t *)0x640C0000; )
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{
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if(memcmp((void *)p, (void *)RAMDat, sizeof(RAMDat)) != 0)
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while(1);
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p += sizeof(RAMDat);
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}
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for(j = 0; j < 10000; j++)
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{
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i = 0; addr = 0;
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while(i < 19)
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{
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if(!(i & 1))
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addr = (addr << 1) | 0x1;
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else
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addr = (addr << 1);
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RAM_WR32(addr) = RAMout[i];
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i++;
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}
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i = 0; addr = 0;
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while(i < 19)
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{
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if(!(i & 1))
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addr = (addr << 1) | 0x1;
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else
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addr = (addr << 1);
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RAMin[i] = RAM_RD32(addr);
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i++;
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}
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if(memcmp((void *)RAMout, (void *)RAMin, sizeof(RAMout)) != 0)
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while(1);
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}
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i = 0;
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}
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