/*
 * ram_test.c
 *
 *  Created on: Apr 21, 2017
 *      Author: toporov
 */

#include "main.h"
#include <string.h>

volatile const uint16_t RAMDat[] = /*{0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004};*/ {0xAA55, 0x55AA, 0xEE77, 0x77EE, 0xCC33, 0x33CC};
volatile uint16_t RAMout[19] = {0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55, 0x55AA,0xAA55, 0x55AA, 0xAA55, 0x55AA,
0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55, 0x55AA, 0xAA55};
volatile uint16_t RAMin[19];


void RAMTest(void)
{
volatile uint32_t i, j, addr;
uint8_t *p;

	memset(((  uint8_t *) (((volatile uint32_t) 0x64000000))), 0, 0x000C0000);

	for(p = (uint8_t *) SRAM_ADDR_OFFSET; p < (uint8_t *)0x640C0000; )
	{
		memcpy((void *)p, (void *)RAMDat, sizeof(RAMDat));
		p += sizeof(RAMDat);
	}
	for(p = (uint8_t *) SRAM_ADDR_OFFSET; p < (uint8_t *)0x640C0000; )
	{
		if(memcmp((void *)p, (void *)RAMDat, sizeof(RAMDat)) != 0)
			while(1);
		p += sizeof(RAMDat);
	}



	for(j = 0; j < 10000; j++)
	{

		i = 0; addr = 0;
		while(i < 19)
		{
			if(!(i & 1))
				addr = (addr << 1) | 0x1;
			else
				addr = (addr << 1);

			RAM_WR32(addr) = RAMout[i];
			i++;
		}


		i = 0; addr = 0;
		while(i < 19)
		{
			if(!(i & 1))
				addr = (addr << 1) | 0x1;
			else
				addr = (addr << 1);

			RAMin[i] = RAM_RD32(addr);
			i++;
		}

		if(memcmp((void *)RAMout, (void *)RAMin, sizeof(RAMout)) != 0)
			while(1);
	}
	i = 0;
}