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Bankwise Refresh Manager and some minor refactoring fun

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This commit is contained in:
Janik Schlemminger
2014-03-21 16:22:49 +01:00
parent cd556eb572
commit f7fa821e12
22 changed files with 231 additions and 376 deletions
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26
dram/src/core/Controller.cpp
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@@ -15,8 +15,8 @@
namespace core {
DramController::DramController(IWrapperConnector& wrapperConnector):
config(),state(config.numberOfBanks, config.nActivate), savedState(config.numberOfBanks, config.nActivate), commandSequenceGenerator(state), commandChecker(), commandSequenceScheduler(
bus, commandChecker), bus(wrapperConnector, config, state), refreshManager(bus, config.Timings.refreshTimings)
config(),state(config.numberOfBanks, config.nActivate), savedState(config.numberOfBanks, config.nActivate), commandSequenceGenerator(state), commandChecker(), busChecker(config, state), commandSequenceScheduler(
*this), refreshManager(*this), wrapper(wrapperConnector)
{
commandChecker[Activate] = new ActivateChecker(config, state);
@@ -46,12 +46,13 @@ void DramController::resetState()
void DramController::scheduleRefresh(sc_time time)
{
cleanUpBus(time);
refreshManager.scheduleRefresh(time);
}
bool DramController::schedule(sc_time start, tlm::tlm_generic_payload& payload)
{
bus.cleanUpBus(start);
cleanUpBus(start);
start = clkAlign(start, config.Timings.clk);
payload.set_streaming_width(config.burstlength);
@@ -69,12 +70,12 @@ bool DramController::schedule(sc_time start, tlm::tlm_generic_payload& payload)
}
else
{
bus.send(schedule);
send(schedule);
return true;
}
}
bool core::DramController::isBusy(sc_time currentTime, Bank bank)
bool DramController::isBusy(sc_time currentTime, Bank bank)
{
ScheduledCommand lastScheduledCommand = state.getLastCommand(bank);
if(lastScheduledCommand.isNoCommand())
@@ -95,6 +96,21 @@ bool core::DramController::isBusy(sc_time currentTime, Bank bank)
}
void DramController::send(const CommandSchedule& schedule) const
{
for(const ScheduledCommand& cmd : schedule.getScheduledCommands())
{
wrapper.send(cmd);
}
}
void DramController::cleanUpBus(sc_time currentTime)
{
state.pendingBusCommands.erase(state.pendingBusCommands.begin(),
state.pendingBusCommands.lower_bound(currentTime));
}
} /* namespace controller */