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length on data strobe different for double data rate and single data rate

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This commit is contained in:
Janik Schlemminger
2014-04-09 20:15:03 +02:00
parent 0b08a1a54c abb3694391
commit 93bc1edb82
24 changed files with 229 additions and 127 deletions
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29
dram/src/core/scheduling/ScheduledCommand.cpp
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@@ -7,6 +7,7 @@
#include "ScheduledCommand.h"
#include "../utils/Utils.h"
#include "../../common/Utils.h"
#include "../configuration/Configuration.h"
namespace core {
@@ -82,5 +83,33 @@ bool ScheduledCommand::commandIsIn(const std::vector<Command>& commandSet) const
return isIn(command, commandSet);
}
TimeInterval ScheduledCommand::getIntervalOnDataStrobe() const
{
sc_assert(
getCommand() == Command::Read || getCommand() == Command::ReadA
|| getCommand() == Command::Write
|| getCommand() == Command::WriteA);
TimingConfiguration& timings = Configuration::getInstance().Timings;
sc_time burstLengthOnDataStrobe = getBurstLengthOnDataStrobe(getBurstLength());
if (getCommand() == Command::Read || getCommand() == Command::ReadA)
{
return TimeInterval(getStart() + timings.tRL,
getStart() + timings.tRL + burstLengthOnDataStrobe);
}
else
{
return TimeInterval(getStart() + timings.tWL - timings.clk / 2,
getStart() + timings.tWL + burstLengthOnDataStrobe - timings.clk / 2);
}
}
bool ScheduledCommand::collidesOnDataStrobe(const ScheduledCommand& cmd) const
{
return cmd.getIntervalOnDataStrobe().intersects(getIntervalOnDataStrobe());
}
}