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Removed obsolete code in CRU BAR interface #390

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Removed obsolete code in CRU BAR interface #390

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6 changes: 1 addition & 5 deletions src/Cru/CruBar.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@

// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
Expand Down Expand Up @@ -184,16 +183,13 @@ uint32_t CruBar::getSuperpageFifoEmptyCounter(uint32_t link)
/// Signals the CRU DMA engine to start
void CruBar::startDmaEngine()
{
writeRegister(Cru::Registers::DMA_CONTROL.index, 0x11); // send DMA start (bit #0)
// dyn offset enabled (bit #4)
modifyRegister(Cru::Registers::DATA_GENERATOR_CONTROL.index, 0, 1, 0x1); // enable data generator
writeRegister(Cru::Registers::DMA_CONTROL.index, 0x1); // send DMA start (bit #0)
}

/// Signals the CRU DMA engine to stop
void CruBar::stopDmaEngine()
{
modifyRegister(Cru::Registers::DMA_CONTROL.index, 8, 1, 0x1); // send DMA flush to the CRU
modifyRegister(Cru::Registers::DATA_GENERATOR_CONTROL.index, 0, 1, 0x0); // disable data generator
}

/// Resets the data generator counter
Expand Down