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Hmm. Verilator is complaining about the parameter width. I'm not sure why so I changed to 1 bit.

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This commit is contained in:
Rose Thompson 2024-01-15 17:36:01 -06:00
parent 614a83331f
commit 82a786f185
4 changed files with 5 additions and 5 deletions
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2
src/ebu/ahbinterface.sv
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@ -29,7 +29,7 @@
module ahbinterface #(
parameter XLEN,
parameter LSU = 0 // 1: LSU bus width is `XLEN, 0: IFU bus width is 32 bits
parameter logic LSU = 1'b0 // 1: LSU bus width is `XLEN, 0: IFU bus width is 32 bits
)(
input logic HCLK, HRESETn,
// bus interface

4
src/ebu/busfsm.sv
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@ -29,7 +29,7 @@
// HCLK and clk must be the same clock!
module busfsm #(
parameter READ_ONLY
parameter logic READ_ONLY
)(
input logic HCLK,
input logic HRESETn,
@ -72,7 +72,7 @@ module busfsm #(
// (CurrState == DATA_PHASE & ~BusRW[0]); // possible optimization here. fails uart test, but i'm not sure the failure is valid.
(CurrState == DATA_PHASE);
assign BusCommitted = CurrState != ADR_PHASE & ~(READ_ONLY & CurrState == MEM3);
assign BusCommitted = (CurrState != ADR_PHASE) & ~(READ_ONLY & CurrState == MEM3);
assign HTRANS = (CurrState == ADR_PHASE & HREADY & |BusRW & ~Flush) ? AHB_NONSEQ : AHB_IDLE;
assign HWRITE = BusRW[0];

2
src/ifu/ifu.sv
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@ -273,7 +273,7 @@ module ifu import cvw::*; #(parameter cvw_t P) (
assign BusRW = ~ITLBMissF & ~SelIROM ? IFURWF : '0;
assign IFUHSIZE = 3'b010;
ahbinterface #(P.XLEN, 0) ahbinterface(.HCLK(clk), .Flush(FlushD), .HRESETn(~reset), .HREADY(IFUHREADY),
ahbinterface #(P.XLEN, 1'b0) ahbinterface(.HCLK(clk), .Flush(FlushD), .HRESETn(~reset), .HREADY(IFUHREADY),
.HRDATA(HRDATA), .HTRANS(IFUHTRANS), .HWRITE(IFUHWRITE), .HWDATA(),
.HWSTRB(), .BusRW, .ByteMask(), .WriteData('0),
.Stall(GatedStallD), .BusStall, .BusCommitted(BusCommittedF), .FetchBuffer(FetchBuffer));

2
src/lsu/lsu.sv
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@ -367,7 +367,7 @@ module lsu import cvw::*; #(parameter cvw_t P) (
assign LSUHADDR = PAdrM;
assign LSUHSIZE = LSUFunct3M;
ahbinterface #(P.XLEN, 1) ahbinterface(.HCLK(clk), .HRESETn(~reset), .Flush(FlushW), .HREADY(LSUHREADY),
ahbinterface #(P.XLEN, 1'b1) ahbinterface(.HCLK(clk), .HRESETn(~reset), .Flush(FlushW), .HREADY(LSUHREADY),
.HRDATA(HRDATA), .HTRANS(LSUHTRANS), .HWRITE(LSUHWRITE), .HWDATA(LSUHWDATA),
.HWSTRB(LSUHWSTRB), .BusRW, .ByteMask(ByteMaskM), .WriteData(LSUWriteDataM[P.XLEN-1:0]),
.Stall(GatedStallW), .BusStall, .BusCommitted(BusCommittedM), .FetchBuffer(FetchBuffer));