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powerdown manager. simulation manager introduced

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This commit is contained in:
Janik Schlemminger
2014-04-05 12:18:34 +02:00
parent 0e07876071
commit 2145f3b18c
43 changed files with 823 additions and 956 deletions
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27
dram/src/core/refresh/RefreshManager.cpp
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@@ -6,14 +6,14 @@
*/
#include "RefreshManager.h"
#include "../Controller.h"
#include "../ControllerCore.h"
using namespace tlm;
namespace core {
RefreshManager::RefreshManager(Controller& controller) :
controller(controller), timing(controller.config.Timings.refreshTimings.at(0)), nextPlannedRefresh(SC_ZERO_TIME),
refreshPayloads(controller.config.NumberOfBanks)
RefreshManager::RefreshManager(ControllerCore& controller) :
controller(controller), timing(controller.config.Timings.refreshTimings.at(0)), nextPlannedRefresh(
SC_ZERO_TIME), refreshPayloads(controller.config.NumberOfBanks)
{
setupTransactions();
planNextRefresh();
@@ -32,18 +32,17 @@ void RefreshManager::scheduleRefresh(tlm::tlm_generic_payload& payload, sc_time
{
sc_assert(!isInvalidated(payload, time));
ScheduledCommand nextRefresh(Command::AutoRefresh, time, timing.tRFC, DramExtension::getExtension(refreshPayloads.at(0)));
ScheduledCommand nextRefresh(Command::AutoRefresh, time, timing.tRFC,
DramExtension::getExtension(refreshPayloads.at(0)));
if (!controller.state.bankStates.allRowBuffersAreClosed())
{
ScheduledCommand precharge(Command::PrechargeAll, time,
controller.config.Timings.tRP, DramExtension::getExtension(refreshPayloads.at(0)));
ScheduledCommand precharge(Command::PrechargeAll, time, controller.config.Timings.tRP,
DramExtension::getExtension(refreshPayloads.at(0)));
controller.getCommandChecker(Command::PrechargeAll).delayToSatisfyConstraints(precharge);
nextRefresh.setStart(precharge.getEnd());
for (tlm::tlm_generic_payload& payload : refreshPayloads)
{
ScheduledCommand prechargeToSend(Command::PrechargeAll, precharge.getStart(),
@@ -52,11 +51,15 @@ void RefreshManager::scheduleRefresh(tlm::tlm_generic_payload& payload, sc_time
controller.wrapper.send(prechargeToSend, payload);
}
}
else
{
//no precharge all
controller.state.bus.moveCommandToNextFreeSlot(nextRefresh);
}
for (tlm::tlm_generic_payload& payload : refreshPayloads)
{
ScheduledCommand refreshToSend(Command::AutoRefresh, nextRefresh.getStart(),
timing.tRFC, DramExtension::getExtension(payload));
ScheduledCommand refreshToSend(Command::AutoRefresh, nextRefresh.getStart(), timing.tRFC,
DramExtension::getExtension(payload));
controller.state.change(refreshToSend);
controller.wrapper.send(refreshToSend, payload);
}