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// SDHC-SC-Core
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// Secure Digital High Capacity Self Configuring Core
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//
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// (C) Copyright 2010, Rainer Kastl
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// File : WbTransactionReadSingleBlock.sv
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// Owner : Rainer Kastl
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// Description :
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// Links :
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//
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`ifndef WBTRANSACTIONREADSINGLEBLOCK_SV
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`define WBTRANSACTIONREADSINGLEBLOCK_SV
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`include "WbTransaction.sv";
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`include "SdWb.sv";
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class WbTransactionSequenceReadSingleBlock extends WbTransactionSequence;
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WbData StartAddr;
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WbData EndAddr;
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function new(WbData StartAddr, WbData EndAddr);
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size = 1 + 1 + 1 + 512*8/32; // startaddr, endaddr, operation, read data back
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transactions = new[size];
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foreach(transactions[i])
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transactions[i] = new();
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this.StartAddr = StartAddr;
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this.EndAddr = EndAddr;
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endfunction
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constraint ReadSingleBlock {
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transactions[2].Addr == cOperationAddr;
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transactions[2].Data == cOperationRead;
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transactions[0].Addr == cStartAddrAddr ||
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transactions[0].Addr == cEndAddrAddr;
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if (transactions[0].Addr == cStartAddrAddr) {
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transactions[1].Addr == cEndAddrAddr;
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transactions[1].Data == EndAddr;
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transactions[0].Data == StartAddr;
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} else if (transactions[0].Addr == cEndAddrAddr) {
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transactions[1].Addr == cStartAddrAddr;
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transactions[0].Data == EndAddr;
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transactions[1].Data == StartAddr;
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}
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foreach(transactions[i]) {
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if (i inside {[0:2]}) {
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transactions[i].Kind == WbTransaction::Write;
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} else {
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transactions[i].Kind == WbTransaction::Read;
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transactions[i].Addr == cReadDataAddr;
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}
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}
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};
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endclass
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`endif
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