/*
 * TimingConfiguration.h
 *
 *  Created on: Mar 6, 2014
 *      Author: jonny
 */

#ifndef TIMINGS_H_
#define TIMINGS_H_

#include <systemc.h>
#include "core/utils/Utils.h"

namespace core{

struct RefreshTiming
{
	RefreshTiming(sc_time tRFC, sc_time tREFI) : tRFC(tRFC), tREFI(tREFI) {}
	sc_time tRFC;
	sc_time tREFI;
};

struct TimingConfiguration
{
	TimingConfiguration(unsigned int numberOfBanks)
	{
		for (unsigned int i = 0; i < numberOfBanks; ++i)
		{
			sc_time tRFC = 18*clk;
			sc_time tREFI = sc_time(15.6, SC_US); //TODO align
			refreshTimings.push_back(RefreshTiming(tRFC, tREFI));
		}

		clk = sc_time(6.0, SC_NS); // 166MHz

		tRP		= 3*clk;		//precharge-time (pre -> act same bank)
		tRAS	= 6*clk;		//active-time (act -> pre same bank)

		tRC		= tRP + tRAS;	//RAS-cycle-time (min time bw 2 succesive ACT to same bank)
		tRRD  	= 2*clk;		//(min time bw 2 succesive ACT to different banks)
		tRCD	= 3*clk;		//act -> read/write

		tRL = 3*clk; //read latency (read command start to data strobe)

		tTAW = clkAlign(sc_time(50, SC_NS), clk); //two activate window
	}

	sc_time clk;
	sc_time tRP;
	sc_time tRAS;
	sc_time tRC;
	sc_time tRRD;
	sc_time tRCD;
	sc_time tTAW;
	sc_time tRL;

	std::vector<RefreshTiming> refreshTimings;

};

} /* namespace controller */


#endif /* TimingConfiguration_H_ */