diff --git a/src/rvvi/packetizer.sv b/src/rvvi/packetizer.sv index e2d8fc19c..8ccec184d 100644 --- a/src/rvvi/packetizer.sv +++ b/src/rvvi/packetizer.sv @@ -81,7 +81,7 @@ module packetizer import cvw::*; #(parameter cvw_t P, else NextState = STATE_RDY; STATE_WAIT: if(TransReady) NextState = STATE_TRANS; else NextState = STATE_WAIT; - STATE_TRANS: if(BurstDone) NextState = STATE_TRANS_INSERT_DELAY; + STATE_TRANS: if(BurstDone & TransReady) NextState = STATE_TRANS_INSERT_DELAY; else NextState = STATE_TRANS; STATE_TRANS_INSERT_DELAY: if(DelayFlag) NextState = STATE_RDY; else NextState = STATE_TRANS_INSERT_DELAY; @@ -100,6 +100,7 @@ module packetizer import cvw::*; #(parameter cvw_t P, // at 20MHz 250 ms is 250e-3 / (1/20e6) = 5,000,000. counter #(32) rstcounter(m_axi_aclk, RstCountRst, RstCountEn, RstCount); assign CountFlag = RstCount == 32'd100000000; + //assign CountFlag = RstCount == 32'd10; //assign DelayFlag = RstCount == 32'd200; assign DelayFlag = RstCount == 32'd0; @@ -128,7 +129,7 @@ module packetizer import cvw::*; #(parameter cvw_t P, assign RvviAxiWdata = TotalFrameWords[WordCount]; assign RvviAxiWstrb = '1; - assign RvviAxiWlast = BurstDone; + assign RvviAxiWlast = BurstDone & (CurrState == STATE_TRANS); assign RvviAxiWvalid = (CurrState == STATE_TRANS); endmodule diff --git a/src/rvvi/rvvisynth.sv b/src/rvvi/rvvisynth.sv index df96ba446..16b214e18 100644 --- a/src/rvvi/rvvisynth.sv +++ b/src/rvvi/rvvisynth.sv @@ -27,6 +27,8 @@ // and limitations under the License. //////////////////////////////////////////////////////////////////////////////////////////////// +`define FPGA 1 + module rvvisynth import cvw::*; #(parameter cvw_t P, parameter integer MAX_CSRS)( input logic clk, reset, @@ -62,6 +64,7 @@ module rvvisynth import cvw::*; #(parameter cvw_t P, logic [MAX_CSRS*(P.XLEN+12)-1:0] CSRs; // get signals from the core. + if (`FPGA) begin assign StallE = fpgaTop.wallypipelinedsoc.core.StallE; assign StallM = fpgaTop.wallypipelinedsoc.core.StallM; assign StallW = fpgaTop.wallypipelinedsoc.core.StallW; @@ -120,6 +123,66 @@ module rvvisynth import cvw::*; #(parameter cvw_t P, assign CSRArray[33] = fpgaTop.wallypipelinedsoc.core.priv.priv.csr.csru.csru.FFLAGS_REGW; // 12'h001 assign CSRArray[34] = fpgaTop.wallypipelinedsoc.core.priv.priv.csr.csru.csru.FRM_REGW; // 12'h002 assign CSRArray[35] = {fpgaTop.wallypipelinedsoc.core.priv.priv.csr.csru.csru.FRM_REGW, fpgaTop.wallypipelinedsoc.core.priv.priv.csr.csru.csru.FFLAGS_REGW}; // 12'h003 + end else begin // if (`FPGA) + assign StallE = dut.core.StallE; + assign StallM = dut.core.StallM; + assign StallW = dut.core.StallW; + assign FlushE = dut.core.FlushE; + assign FlushM = dut.core.FlushM; + assign FlushW = dut.core.FlushW; + assign InstrValidM = dut.core.ieu.InstrValidM; + assign InstrRawD = dut.core.ifu.InstrRawD; + assign PCM = dut.core.ifu.PCM; + assign Mcycle = dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[0]; + assign Minstret = dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[2]; + assign TrapM = dut.core.TrapM; + assign PrivilegeModeW = dut.core.priv.priv.privmode.PrivilegeModeW; + assign GPRAddr = dut.core.ieu.dp.regf.a3; + assign GPRWen = dut.core.ieu.dp.regf.we3; + assign GPRValue = dut.core.ieu.dp.regf.wd3; + assign FPRAddr = dut.core.fpu.fpu.fregfile.a4; + assign FPRWen = dut.core.fpu.fpu.fregfile.we4; + assign FPRValue = dut.core.fpu.fpu.fregfile.wd4; + + assign CSRArray[0] = dut.core.priv.priv.csr.csrm.MSTATUS_REGW; // 12'h300 + assign CSRArray[1] = dut.core.priv.priv.csr.csrm.MSTATUSH_REGW; // 12'h310 + assign CSRArray[2] = dut.core.priv.priv.csr.csrm.MTVEC_REGW; // 12'h305 + assign CSRArray[3] = dut.core.priv.priv.csr.csrm.MEPC_REGW; // 12'h341 + assign CSRArray[4] = dut.core.priv.priv.csr.csrm.MCOUNTEREN_REGW; // 12'h306 + assign CSRArray[5] = dut.core.priv.priv.csr.csrm.MCOUNTINHIBIT_REGW; // 12'h320 + assign CSRArray[6] = dut.core.priv.priv.csr.csrm.MEDELEG_REGW; // 12'h302 + assign CSRArray[7] = dut.core.priv.priv.csr.csrm.MIDELEG_REGW; // 12'h303 + assign CSRArray[8] = dut.core.priv.priv.csr.csrm.MIP_REGW; // 12'h344 + assign CSRArray[9] = dut.core.priv.priv.csr.csrm.MIE_REGW; // 12'h304 + assign CSRArray[10] = dut.core.priv.priv.csr.csrm.MISA_REGW; // 12'h301 + assign CSRArray[11] = dut.core.priv.priv.csr.csrm.MENVCFG_REGW; // 12'h30A + assign CSRArray[12] = dut.core.priv.priv.csr.csrm.MHARTID_REGW; // 12'hF14 + assign CSRArray[13] = dut.core.priv.priv.csr.csrm.MSCRATCH_REGW; // 12'h340 + assign CSRArray[14] = dut.core.priv.priv.csr.csrm.MCAUSE_REGW; // 12'h342 + assign CSRArray[15] = dut.core.priv.priv.csr.csrm.MTVAL_REGW; // 12'h343 + assign CSRArray[16] = 0; // 12'hF11 + assign CSRArray[17] = 0; // 12'hF12 + assign CSRArray[18] = {{P.XLEN-12{1'b0}}, 12'h100}; //P.XLEN'h100; // 12'hF13 + assign CSRArray[19] = 0; // 12'hF15 + assign CSRArray[20] = 0; // 12'h34A + // supervisor CSRs + assign CSRArray[21] = dut.core.priv.priv.csr.csrs.csrs.SSTATUS_REGW; // 12'h100 + assign CSRArray[22] = dut.core.priv.priv.csr.csrm.MIE_REGW & 12'h222; // 12'h104 + assign CSRArray[23] = dut.core.priv.priv.csr.csrs.csrs.STVEC_REGW; // 12'h105 + assign CSRArray[24] = dut.core.priv.priv.csr.csrs.csrs.SEPC_REGW; // 12'h141 + assign CSRArray[25] = dut.core.priv.priv.csr.csrs.csrs.SCOUNTEREN_REGW; // 12'h106 + assign CSRArray[26] = dut.core.priv.priv.csr.csrs.csrs.SENVCFG_REGW; // 12'h10A + assign CSRArray[27] = dut.core.priv.priv.csr.csrs.csrs.SATP_REGW; // 12'h180 + assign CSRArray[28] = dut.core.priv.priv.csr.csrs.csrs.SSCRATCH_REGW; // 12'h140 + assign CSRArray[29] = dut.core.priv.priv.csr.csrs.csrs.STVAL_REGW; // 12'h143 + assign CSRArray[30] = dut.core.priv.priv.csr.csrs.csrs.SCAUSE_REGW; // 12'h142 + assign CSRArray[31] = dut.core.priv.priv.csr.csrm.MIP_REGW & 12'h222 & dut.core.priv.priv.csr.csrm.MIDELEG_REGW; // 12'h144 + assign CSRArray[32] = dut.core.priv.priv.csr.csrs.csrs.STIMECMP_REGW; // 12'h14D + // user CSRs + assign CSRArray[33] = dut.core.priv.priv.csr.csru.csru.FFLAGS_REGW; // 12'h001 + assign CSRArray[34] = dut.core.priv.priv.csr.csru.csru.FRM_REGW; // 12'h002 + assign CSRArray[35] = {dut.core.priv.priv.csr.csru.csru.FRM_REGW, dut.core.priv.priv.csr.csru.csru.FFLAGS_REGW}; // 12'h003 + end // assign XLENZeros = '0;