Ejemplo n.º 1
0
void CHtvDesign::SynHtBlockQueRams(CHtvIdent *pHier)
{
	string inputFileName = g_htvArgs.GetInputFileName();

	CHtvIdentTblIter identIter(pHier->GetFlatIdentTbl());
	for (identIter.Begin(); !identIter.End(); identIter++) {
		if (!identIter->IsVariable() || !identIter->IsHtBlockQue())
			continue;

		CHtvIdent *pQueueRam = identIter();
		m_bIs1CkHtBlockRamsPresent = true;

		// Block Ram
		int addrWidth = pQueueRam->GetType()->GetHtMemoryAddrWidth1();
		addrWidth += pQueueRam->GetType()->GetHtMemoryAddrWidth2();

		string cQueName = pQueueRam->GetName();
		if (cQueName.substr(0,2) == "r_" || cQueName.substr(0,2) == "m_")
			cQueName.replace(0, 2, "c_");
		else
			cQueName.insert(0, "c_");

		string rQueName = pQueueRam->GetName();
		if (rQueName.substr(0,2) == "m_")
			rQueName.replace(0, 2, "r_");

		vector<int> refList(pQueueRam->GetDimenCnt(), 0);

		char buf[128];
		do {
			string refDimStr;
			string modDimStr;

			for (size_t i = 0; i < refList.size(); i += 1) {
				sprintf(buf, "$%d", refList[i]);
				refDimStr += buf;

				sprintf(buf, "$%d", refList[i]);
				modDimStr += buf;
			}

			if (pQueueRam->GetType()->IsHtBlockRamDoReg())
				m_vFile.Print("\n%s_HtBlockRam1CkDoReg #( .DATA_WIDTH(%d), .ADDR_WIDTH(%d) ) %s%s ( ",
					inputFileName.c_str(), pQueueRam->GetWidth(), addrWidth, pQueueRam->GetName().c_str(), modDimStr.c_str());
			else
				m_vFile.Print("\n%s_HtBlockRam1Ck #( .DATA_WIDTH(%d), .ADDR_WIDTH(%d) ) %s%s ( ",
					inputFileName.c_str(), pQueueRam->GetWidth(), addrWidth, pQueueRam->GetName().c_str(), modDimStr.c_str());

			bool bMultiple;
			CHtvIdent * pMethod = FindUniqueAccessMethod(&pQueueRam->GetHierIdent()->GetWriterList(), bMultiple);

			if (bMultiple)
				ParseMsg(PARSE_FATAL, pQueueRam->GetLineInfo(), "ht_queue push by muliple methods");

			m_vFile.Print(".clk( %s ), ", pMethod->GetClockIdent()->GetName().c_str());
			m_vFile.Print(".we( %s_WrEn%s ), ", cQueName.c_str(), refDimStr.c_str());
			m_vFile.Print(".wa( %s_WrAddr%s[%d:0] ), ", rQueName.c_str(), refDimStr.c_str(), addrWidth-1);
			m_vFile.Print(".din( %s_WrData%s ), ", cQueName.c_str(), refDimStr.c_str());
			m_vFile.Print(".ra( %s_RdAddr%s[%d:0] ), ", cQueName.c_str(), refDimStr.c_str(), addrWidth-1);
			m_vFile.Print(".dout( %s_RdData%s ) );\n", cQueName.c_str(), refDimStr.c_str());

		} while (!pQueueRam->DimenIter(refList));
	}
}
Ejemplo n.º 2
0
void CHtvDesign::SynHtDistRams(CHtvIdent *pHier)
{
    string inputFileName = g_htvArgs.GetInputFileName();

    CHtvIdentTblIter identIter(pHier->GetFlatIdentTbl());
    for (identIter.Begin(); !identIter.End(); identIter++) {
        if (!identIter->IsVariable() || !identIter->IsHtMemory())
            continue;

        if (identIter->IsHtBlockRam() || identIter->IsHtMrdBlockRam() || identIter->IsHtMwrBlockRam() || identIter->IsHtQueue())
            continue;

        CHtvIdent *pDistRam = identIter();
        m_bIsHtDistRamsPresent = true;

        int addrWidth = pDistRam->GetType()->GetHtMemoryAddrWidth1();
        addrWidth += pDistRam->GetType()->GetHtMemoryAddrWidth2();

        vector<CHtDistRamWeWidth> *pWeWidth = pDistRam->GetHtDistRamWeWidth();

        for (size_t j = 0; j < pWeWidth->size(); j += 1) {
            int highBit = (*pWeWidth)[j].m_highBit;
            int lowBit = (*pWeWidth)[j].m_lowBit;

            size_t i;
            for (i = 0; i < m_htDistRamTypes.size(); i += 1) {
                if (m_htDistRamTypes[i].m_addrWidth == addrWidth &&
                        m_htDistRamTypes[i].m_dataWidth == highBit-lowBit+1)
                    break;
            }

            if (i == m_htDistRamTypes.size())
                m_htDistRamTypes.push_back(CHtDistRamType(addrWidth, highBit-lowBit+1));
        }

        string cQueName = pDistRam->GetName();
        if (cQueName.substr(0,2) == "r_" || cQueName.substr(0,2) == "m_")
            cQueName.replace(0, 2, "c_");
        else
            cQueName.insert(0, "c_");

        bool bMultiple;
        CHtvIdent * pMethod = FindUniqueAccessMethod(&pDistRam->GetHierIdent()->GetWriterList(), bMultiple);

        if (bMultiple)
            ParseMsg(PARSE_FATAL, pDistRam->GetLineInfo(), "ht_queue push by muliple methods");

        CHtvIdent *pClockIdent = pMethod->GetClockIdent();

        vector<int> refList(pDistRam->GetDimenCnt(), 0);

        char buf[128];
        do {
            string refDimStr;
            string modDimStr;

            for (size_t i = 0; i < refList.size(); i += 1) {
                sprintf(buf, "$%d", refList[i]);
                refDimStr += buf;

                sprintf(buf, "$%d", refList[i]);
                modDimStr += buf;
            }

            if (pWeWidth->size() == 1) {
                m_vFile.Print("\n%s_HtDistRam #( .DATA_WIDTH(%d), .ADDR_WIDTH(%d) ) %s%s ( ",
                              inputFileName.c_str(), pDistRam->GetWidth(), addrWidth, pDistRam->GetName().c_str(), modDimStr.c_str());

                m_vFile.Print(".clk( %s ), ", pClockIdent->GetName().c_str());
                m_vFile.Print(".we( %s_WrEn%s ), ", cQueName.c_str(), refDimStr.c_str());
                m_vFile.Print(".wa( %s_WrAddr%s ), ", cQueName.c_str(), refDimStr.c_str());
                m_vFile.Print(".din( %s_WrData%s ), ", cQueName.c_str(), refDimStr.c_str());
                m_vFile.Print(".ra( %s_RdAddr%s ), ", cQueName.c_str(), refDimStr.c_str());
                m_vFile.Print(".dout( %s_RdData%s ) );\n", cQueName.c_str(), refDimStr.c_str());

            } else {
                for (size_t j = 0; j < pWeWidth->size(); j += 1) {
                    int highBit = (*pWeWidth)[j].m_highBit;
                    int lowBit = (*pWeWidth)[j].m_lowBit;

                    m_vFile.Print("\n%s_HtDistRam #( .DATA_WIDTH(%d), .ADDR_WIDTH(%d) ) %s%s_%d_%d ( ",
                                  inputFileName.c_str(), highBit-lowBit+1, addrWidth,
                                  pDistRam->GetName().c_str(), modDimStr.c_str(), highBit, lowBit);

                    m_vFile.Print(".clk( %s ), ", pClockIdent->GetName().c_str());
                    m_vFile.Print(".we( %s_WrEn_%d_%d%s ), ", cQueName.c_str(), highBit, lowBit, refDimStr.c_str());
                    m_vFile.Print(".wa( %s_WrAddr%s ), ", cQueName.c_str(), refDimStr.c_str());
                    m_vFile.Print(".din( %s_WrData%s[%d:%d] ), ", cQueName.c_str(), refDimStr.c_str(), highBit, lowBit);
                    m_vFile.Print(".ra( %s_RdAddr%s ), ", cQueName.c_str(), refDimStr.c_str());
                    m_vFile.Print(".dout( %s_RdData%s[%d:%d] ) );\n", cQueName.c_str(), refDimStr.c_str(), highBit, lowBit);
                }
            }

        } while (!pDistRam->DimenIter(refList));
    }
}
Ejemplo n.º 3
0
void CHtvDesign::SynHtAsymBlockRams(CHtvIdent *pHier)
{
	string inputFileName = g_htvArgs.GetInputFileName();

	CHtvIdentTblIter identIter(pHier->GetFlatIdentTbl());
	for (identIter.Begin(); !identIter.End(); identIter++) {
		if (!identIter->IsVariable() || (!identIter->IsHtQueue() && !identIter->IsHtMemory()))
			continue;

		if (!identIter->IsHtMrdBlockRam() && !identIter->IsHtMwrBlockRam())
			continue;

		CHtvIdent *pBlockRam = identIter();

		// Block Ram
		int addrWidth = pBlockRam->GetType()->GetHtMemoryAddrWidth1();
		addrWidth += pBlockRam->GetType()->GetHtMemoryAddrWidth2();

		int selWidth = pBlockRam->GetType()->GetHtMemorySelWidth();

		int dataWidth = pBlockRam->GetType()->GetType()->GetWidth();

		string cQueName = pBlockRam->GetName();
		if (cQueName.substr(0,2) == "r_" || cQueName.substr(0,2) == "m_")
			cQueName.replace(0, 2, "c_");
		else
			cQueName.insert(0, "c_");

		vector<int> refList(pBlockRam->GetDimenCnt(), 0);

		char buf[128];
		do {
			string refDimStr;
			string modDimStr;

			for (size_t i = 0; i < refList.size(); i += 1) {
				sprintf(buf, "$%d", refList[i]);
				refDimStr += buf;

				sprintf(buf, "$%d", refList[i]);
				modDimStr += buf;
			}

			bool bMultiple;
			CHtvIdent * pWriteMethod = FindUniqueAccessMethod(&pBlockRam->GetHierIdent()->GetWriterList(), bMultiple);

			if (bMultiple)
				ParseMsg(PARSE_FATAL, pBlockRam->GetLineInfo(), "ht_asym_block_ram write by muliple methods");

			CHtvIdent * pReadMethod = FindUniqueAccessMethod(&pBlockRam->GetHierIdent()->GetReaderList(), bMultiple);

			if (bMultiple)
				ParseMsg(PARSE_FATAL, pBlockRam->GetLineInfo(), "ht_asym_block_ram read by muliple methods");

			if (pReadMethod->GetClockIdent()->GetName() == pWriteMethod->GetClockIdent()->GetName()) {

				if (pBlockRam->GetType()->IsHtBlockRamDoReg()) {
					if (identIter->IsHtMrdBlockRam()) {
						m_bIs1CkDoRegHtMrdBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtBlockMrdRam1CkDoReg #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
							inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
					if (identIter->IsHtMwrBlockRam()) {
						m_bIs1CkDoRegHtMwrBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtBlockMwrRam1CkDoReg #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
							inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
				} else {
					if (identIter->IsHtMrdBlockRam()) {
						m_bIs1CkHtMrdBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtMrdBlockRam1Ck #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
							inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
					if (identIter->IsHtMwrBlockRam()) {
						m_bIs1CkHtMwrBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtMwrBlockRam1Ck #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
							inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
				}

				m_vFile.Print(".ck( %s ), ", pWriteMethod->GetClockIdent()->GetName().c_str());
			} else {
				if (pBlockRam->GetType()->IsHtBlockRamDoReg()) {
					if (identIter->IsHtMrdBlockRam()) {
						m_bIs2CkDoRegHtMrdBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtMrdBlockRam2CkDoReg #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
								inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
					if (identIter->IsHtMwrBlockRam()) {
						m_bIs2CkDoRegHtMwrBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtMwrBlockRam2CkDoReg #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
								inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
				} else {
					if (identIter->IsHtMrdBlockRam()) {
						m_bIs2CkHtMrdBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtMrdBlockRam2Ck #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
								inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
					if (identIter->IsHtMwrBlockRam()) {
						m_bIs2CkHtMwrBlockRamsPresent = true;
						m_vFile.Print("\n%s_HtMwrBlockRam2Ck #( .DATA_W(%d), .ADDR_W(%d), .SEL_W(%d) ) %s%s ( ",
								inputFileName.c_str(), dataWidth, addrWidth, selWidth, pBlockRam->GetName().c_str(), modDimStr.c_str());
					}
				}
				m_vFile.Print(".rck( %s ), ", pReadMethod->GetClockIdent()->GetName().c_str());
				m_vFile.Print(".wck( %s ), ", pWriteMethod->GetClockIdent()->GetName().c_str());
			}

			m_vFile.Print(".we( %s_WrEn%s ), ", cQueName.c_str(), refDimStr.c_str());
			if (identIter->IsHtMrdBlockRam())
				m_vFile.Print(".ws( %s_WrSel%s ), ", cQueName.c_str(), refDimStr.c_str());
			m_vFile.Print(".wa( %s_WrAddr%s ), ", cQueName.c_str(), refDimStr.c_str());
			m_vFile.Print(".wd( %s_WrData%s ), ", cQueName.c_str(), refDimStr.c_str());
			if (identIter->IsHtMwrBlockRam())
				m_vFile.Print(".rs( %s_RdSel%s ), ", cQueName.c_str(), refDimStr.c_str());
			m_vFile.Print(".ra( %s_RdAddr%s ), ", cQueName.c_str(), refDimStr.c_str());
			m_vFile.Print(".rd( %s_RdData%s ) );\n", cQueName.c_str(), refDimStr.c_str());

		} while (!pBlockRam->DimenIter(refList));
	}
}