OpenCores
URL https://opencores.org/ocsvn/sdhc-sc-core/sdhc-sc-core/trunk

Subversion Repositories sdhc-sc-core

Compare Revisions

  • This comparison shows the changes necessary to convert path 
    /sdhc-sc-core/trunk/src/grpSdVerification/unitSdCoreTransactionBFM
    from Rev 157 to Rev 158
    ↔ Reverse comparison
  •

Rev 157 → Rev 158

/src/SdCoreTransactionBFM.sv
4,6 → 4,7
`include "SdCoreTransaction.sv";
`include "WbTransaction.sv";
`include "WbTransactionReadSingleBlock.sv";
`include "WbTransactionWriteSingleBlock.sv";
 
class SdCoreTransactionBFM;
 
34,7 → 35,39
WbTransactionSequenceReadSingleBlock tmp = new(trans.startAddr, trans.endAddr);
assert (tmp.randomize()) else Log.error("Randomizing WbTransactionSequence seq failed.");
seq = tmp;
 
foreach(seq.transactions[i]) begin
WbTransaction tr;
int j = 0;
 
WbTransOutMb.put(seq.transactions[i]);
WbTransInMb.get(tr);
 
if (tr.Kind == WbTransaction::Read && tr.Addr == cReadDataAddr) begin
trans.data[j++] = tr.Data[7:0];
trans.data[j++] = tr.Data[15:8];
trans.data[j++] = tr.Data[23:16];
trans.data[j++] = tr.Data[31:24];
end
end
SdTransOutMb.put(trans);
end
 
SdCoreTransaction::writeSingleBlock:
begin
WbTransactionSequenceWriteSingleBlock tmp = new(trans.startAddr, trans.endAddr, trans.data[0]);
assert (tmp.randomize()) else Log.error("Randomizing WbTransactionSequence seq failed.");
seq = tmp;
 
foreach(seq.transactions[i]) begin
WbTransaction tr;
WbTransOutMb.put(seq.transactions[i]);
WbTransInMb.get(tr);
end
SdTransOutMb.put(trans);
end
default:
begin
string msg;
42,11 → 75,8
Log.error(msg);
end
endcase
 
foreach(seq.transactions[i]) begin
WbTransOutMb.put(seq.transactions[i]);
end
 
if (StopAfter > 0) StopAfter--;
end
endtask
/src/WbTransactionWriteSingleBlock.sv
0,0 → 1,64
`ifndef WBTRANSACTIONWRITESINGLEBLOCK_SV
`define WBTRANSACTIONWRITESINGLEBLOCK_SV
 
`include "WbTransaction.sv";
`include "SdWb.sv";
`include "SdCoreTransaction.sv";
 
class WbTransactionSequenceWriteSingleBlock extends WbTransactionSequence;
 
WbAddr StartAddr;
WbAddr EndAddr;
WbData Data[$];
 
function new(WbAddr StartAddr, WbAddr EndAddr, DataBlock Datablock);
size = 1 + 1 + 1 + 512*8/32; // startaddr, endaddr, operation, write data
transactions = new[size];
foreach(transactions[i])
transactions[i] = new();
 
this.StartAddr = StartAddr;
this.EndAddr = EndAddr;
 
for (int i = 0; i < 512/4; i++) begin
WbData temp = 0;
temp = { >> {Datablock[i*4], Datablock[i*4+1], Datablock[i*4+2], Datablock[i*4+3]}};
Data.push_back(temp);
end
endfunction
 
constraint WriteAddrFirst {
transactions[0].Addr == cStartAddrAddr ||
transactions[0].Addr == cEndAddrAddr;
transactions[2].Addr == cOperationAddr;
 
if (transactions[0].Addr == cStartAddrAddr) {
transactions[1].Addr == cEndAddrAddr;
transactions[1].Data == EndAddr;
transactions[0].Data == StartAddr;
} else if (transactions[0].Addr == cEndAddrAddr) {
transactions[1].Addr == cStartAddrAddr;
transactions[0].Data == EndAddr;
transactions[1].Data == StartAddr;
}
foreach(transactions[i]) {
transactions[i].Kind == WbTransaction::Write;
 
if (i > 2) {
transactions[i].Addr == cWriteDataAddr;
}
transactions[i].Addr == cOperationAddr -> transactions[i].Data == cOperationWrite;
}
};
 
function void post_randomize();
for (int i = 3; i < size; i++) begin
transactions[i].Data = Data.pop_front();
end
endfunction
 
endclass
 
`endif

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