changed project structure to qtcreator, added timed out powerdown

dram/src/controller/core/TimingCalculation.cpp

@@ -0,0 +1,144 @@
+/*
+ * Utils.cpp
+ *
+ *  Created on: Mar 12, 2014
+ *      Author: jonny
+ */
+
+#include "TimingCalculation.h"
+#include "configuration/TimingConfiguration.h"
+#include "ControllerCore.h"
+#include "../../common/DebugManager.h"
+#include "configuration/Configuration.h"
+#include "../../common/Utils.h"
+
+namespace core {
+
+sc_time getDistance(sc_time a, sc_time b)
+{
+	if (a > b)
+		return a - b;
+	else
+		return b - a;
+}
+
+sc_time getDelayToMeetConstraint(sc_time previous, sc_time start, sc_time constraint)
+{
+	if (previous + constraint > start)
+		return previous + constraint - start;
+	else
+		return SC_ZERO_TIME;
+}
+
+const sc_time clkAlign(sc_time time, Alignment alignment)
+{
+	sc_time clk = Configuration::getInstance().Timings.clk;
+	if (alignment == UP)
+		return ceil(time / clk) * clk;
+	else
+		return floor(time / clk) * clk;
+}
+
+sc_time getExecutionTime(Command command, tlm::tlm_generic_payload& payload)
+{
+	TimingConfiguration& config = Configuration::getInstance().Timings;
+
+	if (command == Command::Precharge || command == Command::PrechargeAll)
+	{
+		return config.tRP;
+	}
+	else if (command == Command::Activate)
+	{
+		return config.tRCD;
+	}
+	else if (command == Command::Read)
+	{
+		return config.tRL + getReadAccessTime();
+	}
+	else if (command == Command::ReadA)
+	{
+		return config.tRTP + config.tRP;
+	}
+	else if (command == Command::Write)
+	{
+		return config.tWL + getWriteAccessTime();
+	}
+	else if (command == Command::WriteA)
+	{
+		return config.tWL + getWriteAccessTime() + config.tWR + config.tRP;
+	}
+	else if (command == Command::PrechargeAll)
+	{
+		return config.tRP;
+	}
+	else if (command == Command::AutoRefresh)
+	{
+		return getElementFromMap(config.refreshTimings, DramExtension::getExtension(payload).getBank()).tRFC;
+	}
+
+	else if (command == Command::PDNAX || command == Command::PDNPX || command == Command::SREFX)
+	{
+		return config.clk;
+	}
+	else
+	{
+		SC_REPORT_FATAL("getExecutionTime", "command not known or command doesn't have a fixed execution time");
+		return SC_ZERO_TIME;
+	}
+}
+
+sc_time getMinimalExecutionTime(Command command, tlm::tlm_generic_payload& payload)
+{
+	TimingConfiguration& config = Configuration::getInstance().Timings;
+	if (command == Command::PDNA || command == Command::PDNP)
+	{
+		return config.tCKE;
+	}
+	else if (command == Command::SREF)
+	{
+		return config.tCKESR;
+	}
+	else
+	{
+		SC_REPORT_FATAL("getMinimalExecutionTime", "command is not know or command has a fixed execution time");
+		return SC_ZERO_TIME;
+	}
+}
+
+bool isClkAligned(sc_time time, sc_time clk)
+{
+	return !((time / clk) - ceil(time / clk));
+}
+
+bool TimeInterval::timeIsInInterval(sc_time time)
+{
+	return (start < time && time < end);
+}
+
+bool TimeInterval::intersects(TimeInterval other)
+{
+	return other.timeIsInInterval(this->start) || this->timeIsInInterval(other.start);
+}
+
+sc_time getReadAccessTime()
+{
+	Configuration& config = Configuration::getInstance();
+	return config.BurstLength/config.DataRate*config.Timings.clk;
+}
+
+sc_time getWriteAccessTime()
+{
+	Configuration& config = Configuration::getInstance();
+
+	if (config.DataRate == 1)
+	{
+		return config.Timings.clk * (config.BurstLength-1) ;
+	}
+	else
+	{
+		return config.Timings.clk * config.BurstLength / config.DataRate;
+	}
+}
+
+}
+