rebellion/libpinproc
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Added pinprocfw, a utility to verify/update the P-ROC's firmware (FPGA image).

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This commit is contained in:
gstellenberg
2009-06-28 22:33:02 -05:00
parent 3926fbb84e
commit 6b810edd78
15 changed files with 4637 additions and 3 deletions
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46
src/PRDevice.cpp
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@@ -623,7 +623,51 @@ PRResult PRDevice::DMDDraw(uint8_t * dots)
//}
}
PRResult PRDevice::PRJTAGDriveOutputs(PRJTAGOutputs * jtagOutputs, bool_t toggleClk)
{
const int burstSize = 2;
uint32_t burst[burstSize];
if (toggleClk) CreateJTAGLatchOutputsBurst( burst, jtagOutputs );
else CreateJTAGForceOutputsBurst( burst, jtagOutputs );
return WriteData(burst, burstSize);
}
PRResult PRDevice::PRJTAGWriteTDOMemory(uint16_t tableOffset, uint16_t numWords, uint32_t * tdoData)
{
int32_t i;
const int maxBurstSize = 513;
uint32_t burst[maxBurstSize];
burst[0] = CreateBurstCommand(P_ROC_BUS_JTAG_SELECT, P_ROC_JTAG_TDO_MEMORY_BASE_ADDR + tableOffset, numWords);
for (i=0; i<numWords; i++) {
burst[i+1] = tdoData[i];
}
return WriteData(burst, numWords + 1);
}
PRResult PRDevice::PRJTAGShiftTDOData(uint16_t numBits, bool_t dataBlockComplete)
{
const int burstSize = 2;
uint32_t burst[burstSize];
CreateJTAGShiftTDODataBurst( burst, numBits, dataBlockComplete );
return WriteData(burst, burstSize);
}
PRResult PRDevice::PRJTAGReadTDIMemory(uint16_t tableOffset, uint16_t numWords, uint32_t * tdiData)
{
ReadDataRaw (P_ROC_BUS_JTAG_SELECT, P_ROC_JTAG_TDI_MEMORY_BASE_ADDR + tableOffset, numWords, tdiData);
}
PRResult PRDevice::PRJTAGGetStatus(PRJTAGStatus * status)
{
uint32_t rdBuffer[1];
ReadDataRaw (P_ROC_BUS_JTAG_SELECT, P_ROC_JTAG_STATUS_REG_BASE_ADDR, 1, rdBuffer);
status->commandComplete = rdBuffer[0] >> P_ROC_JTAG_STATUS_DONE_SHIFT;
status->tdi = rdBuffer[0] >> P_ROC_JTAG_STATUS_TDI_SHIFT;
}
/////////////////////////////////////////////////////////////////////////////////////////////
// Device I/O
@@ -798,7 +842,7 @@ PRResult PRDevice::WriteDataRaw(uint32_t moduleSelect, uint32_t startingAddr, in
PRResult PRDevice::ReadDataRaw(uint32_t moduleSelect, uint32_t startingAddr, int32_t numReadWords, uint32_t * readBuffer)
{
uint32_t rc;
uint8_t i;
uint32_t i;
// Send out the request.
rc = RequestData(moduleSelect, startingAddr, numReadWords);