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PowerDown Manager and Bankwise PowerDown

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This commit is contained in:
Janik Schlemminger
2014-04-02 16:10:10 +02:00
parent e930002e5c
commit 9b49ca2d64
27 changed files with 757 additions and 102 deletions
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13
dram/src/core/refresh/RefreshManager.cpp
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@@ -12,7 +12,7 @@ using namespace tlm;
namespace core {
RefreshManager::RefreshManager(Controller& controller) :
controller(controller), nextPlannedRefresh(SC_ZERO_TIME), timing(controller.config.Timings.refreshTimings.at(0)),
controller(controller), timing(controller.config.Timings.refreshTimings.at(0)), nextPlannedRefresh(SC_ZERO_TIME),
refreshPayloads(controller.state.bankStates.getNumberOfBanks())
{
setupTransactions();
@@ -42,22 +42,21 @@ void RefreshManager::scheduleRefresh(tlm::tlm_generic_payload& payload, sc_time
nextRefresh.setStart(precharge.getEnd());
controller.state.change(precharge);
for (tlm::tlm_generic_payload& payload : refreshPayloads)
{
ScheduledCommand prechargeToSend(Command::PrechargeAll, precharge.getStart(),
controller.config.Timings.tRP, DramExtension::getExtension(payload));
controller.state.change(prechargeToSend);
controller.wrapper.send(prechargeToSend, payload);
}
}
controller.state.change(nextRefresh);
for (tlm::tlm_generic_payload& payload : refreshPayloads)
{
ScheduledCommand refreshToSend(Command::AutoRefresh, nextRefresh.getStart(),
timing.tRFC, DramExtension::getExtension(payload));
controller.state.change(refreshToSend);
controller.wrapper.send(refreshToSend, payload);
}
@@ -71,6 +70,12 @@ void RefreshManager::planNextRefresh()
controller.wrapper.send(RefreshTrigger, nextPlannedRefresh, refreshPayloads.at(0));
}
void RefreshManager::reInitialize(tlm::tlm_generic_payload& payload, sc_time time)
{
nextPlannedRefresh = clkAlign(time, controller.config.Timings.clk, Alignment::DOWN);
planNextRefresh();
}
void RefreshManager::setupTransactions()
{
for (Bank bank : controller.state.bankStates.getBanks())