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Changed signal names.

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This commit is contained in:
Ross Thompson 2022-08-17 16:12:04 -05:00
parent f6e5746e59
commit 517c0f6c35
7 changed files with 25 additions and 25 deletions
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6
pipelined/regression/fpga-wave.do
View File

@ -224,7 +224,7 @@ add wave -noupdate -group lsu -expand -group dcache -expand -group flush /testbe
add wave -noupdate -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/bus/dcache/dcache/VictimDirtyWay
add wave -noupdate -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/bus/dcache/dcache/VictimTag
add wave -noupdate -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/CacheableM
add wave -noupdate -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusWriteData
add wave -noupdate -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/LSUBusBuffer
add wave -noupdate -group lsu -expand -group dcache -group {Cache SRAM writes} /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty
add wave -noupdate -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SelectedWriteWordEn}
add wave -noupdate -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetValidWay}
@ -326,7 +326,7 @@ add wave -noupdate -group lsu -expand -group dcache -group status /testbench/dut
add wave -noupdate -group lsu -expand -group dcache -group status -color {Medium Orchid} /testbench/dut/core/lsu/bus/dcache/dcache/CacheHit
add wave -noupdate -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheFetchLine
add wave -noupdate -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheWriteLine
add wave -noupdate -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusWriteData
add wave -noupdate -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/LSUBusBuffer
add wave -noupdate -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAck
add wave -noupdate -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay
add wave -noupdate -group lsu -group dtlb /testbench/dut/core/lsu/dmmu/dmmu/tlb/tlb/VAdr
@ -482,7 +482,7 @@ add wave -noupdate -group ifu -expand -group icache -expand -group {fsm out and
add wave -noupdate -group ifu -expand -group icache -expand -group {fsm out and control} /testbench/dut/core/ifu/FinalInstrRawF
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/CacheBusAdr
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/cachefsm/CacheBusAck
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/CacheBusWriteData
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/LSUBusBuffer
add wave -noupdate -group ifu -group itlb /testbench/dut/core/ifu/immu/immu/TLBWrite
add wave -noupdate -group ifu -group itlb /testbench/dut/core/ifu/ITLBMissF
add wave -noupdate -group ifu -group itlb /testbench/dut/core/ifu/immu/immu/PhysicalAddress

6
pipelined/regression/linux-wave.do
View File

@ -189,7 +189,7 @@ add wave -noupdate -group ifu -expand -group icache -expand -group {fsm out and
add wave -noupdate -group ifu -expand -group icache -expand -group {fsm out and control} /testbench/dut/core/ifu/FinalInstrRawF
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/CacheBusAdr
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/cachefsm/CacheBusAck
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/CacheBusWriteData
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/LSUBusBuffer
add wave -noupdate -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/TLBWrite
add wave -noupdate -group ifu -expand -group itlb /testbench/dut/core/ifu/ITLBMissF
add wave -noupdate -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/PhysicalAddress
@ -227,7 +227,7 @@ add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/bus/dcache/dcache/VictimDirtyWay
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/bus/dcache/dcache/VictimTag
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/CacheableM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusWriteData
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/LSUBusBuffer
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SelectedWriteWordEn}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetValidWay}
@ -331,7 +331,7 @@ add wave -noupdate -expand -group lsu -expand -group dcache -group status /testb
add wave -noupdate -expand -group lsu -expand -group dcache -group status -color {Medium Orchid} /testbench/dut/core/lsu/bus/dcache/dcache/CacheHit
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheFetchLine
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheWriteLine
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusWriteData
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/LSUBusBuffer
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAck
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay
add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/core/lsu/dmmu/dmmu/tlb/tlb/VAdr

6
pipelined/regression/wave.do
View File

@ -222,7 +222,7 @@ add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/bus/dcache/dcache/VictimDirtyWay
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/bus/dcache/dcache/VictimTag
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/core/lsu/CacheableM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusWriteData
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/LSUBusBuffer
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SelectedWriteWordEn}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetValidWay}
@ -317,7 +317,7 @@ add wave -noupdate -expand -group lsu -expand -group dcache -group status -color
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheFetchLine
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheWriteLine
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAdr
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusWriteData
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/LSUBusBuffer
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAck
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/ReadDataWord
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay
@ -443,7 +443,7 @@ add wave -noupdate -group ifu -expand -group icache -expand -group {fsm out and
add wave -noupdate -group ifu -expand -group icache -expand -group {fsm out and control} /testbench/dut/core/ifu/FinalInstrRawF
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/CacheBusAdr
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/cachefsm/CacheBusAck
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/CacheBusWriteData
add wave -noupdate -group ifu -expand -group icache -expand -group memory /testbench/dut/core/ifu/bus/icache/icache/LSUBusBuffer
add wave -noupdate -group ifu -expand -group icache /testbench/dut/core/ifu/bus/icache/icache/VictimWay
add wave -noupdate -group ifu -expand -group icache /testbench/dut/core/ifu/bus/icache/icache/SetDirtyWay
add wave -noupdate -group ifu -expand -group icache /testbench/dut/core/ifu/bus/icache/icache/SetValidWay

8
pipelined/src/cache/cache.sv vendored
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@ -59,7 +59,7 @@ module cache #(parameter LINELEN, NUMLINES, NUMWAYS, LOGBWPL, WORDLEN, MUXINTE
input logic CacheBusAck,
input logic SelLSUBusWord,
input logic [LOGBWPL-1:0] WordCount,
input logic [LINELEN-1:0] CacheBusWriteData,
input logic [LINELEN-1:0] LSUBusBuffer,
output logic [`PA_BITS-1:0] CacheBusAdr,
output logic [WORDLEN-1:0] ReadDataWord);
@ -151,7 +151,7 @@ module cache #(parameter LINELEN, NUMLINES, NUMWAYS, LOGBWPL, WORDLEN, MUXINTE
.y(WordOffsetAddr));
else assign WordOffsetAddr = PAdr[$clog2(LINELEN/8) - 1 : $clog2(MUXINTERVAL/8)];
mux2 #(LINELEN) EarlyReturnMux(ReadDataLineCache, CacheBusWriteData, SelBusBuffer, ReadDataLine);
mux2 #(LINELEN) EarlyReturnMux(ReadDataLineCache, LSUBusBuffer, SelBusBuffer, ReadDataLine);
subcachelineread #(LINELEN, WORDLEN, MUXINTERVAL) subcachelineread(
.PAdr(WordOffsetAddr),
@ -174,10 +174,10 @@ module cache #(parameter LINELEN, NUMLINES, NUMWAYS, LOGBWPL, WORDLEN, MUXINTE
for(index = 0; index < LINELEN/8; index++) begin
mux2 #(8) WriteDataMux(.d0(FinalWriteDataDup[8*index+7:8*index]),
.d1(CacheBusWriteData[8*index+7:8*index]), .s(LineByteMux[index]), .y(CacheWriteData[8*index+7:8*index]));
.d1(LSUBusBuffer[8*index+7:8*index]), .s(LineByteMux[index]), .y(CacheWriteData[8*index+7:8*index]));
end
//mux2 #(LINELEN) WriteDataMux(.d0({WORDSPERLINE{FinalWriteData}}),
// .d1(CacheBusWriteData), .s(SetValid), .y(CacheWriteData));
// .d1(LSUBusBuffer), .s(SetValid), .y(CacheWriteData));
mux3 #(`PA_BITS) CacheBusAdrMux(.d0({PAdr[`PA_BITS-1:OFFSETLEN], {OFFSETLEN{1'b0}}}),
.d1({VictimTag, PAdr[SETTOP-1:OFFSETLEN], {OFFSETLEN{1'b0}}}),
.d2({VictimTag, FlushAdr, {OFFSETLEN{1'b0}}}),

8
pipelined/src/ifu/ifu.sv
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@ -197,7 +197,7 @@ module ifu (
localparam integer WORDSPERLINE = (CACHE_ENABLED) ? `ICACHE_LINELENINBITS/`XLEN : 1;
localparam integer LINELEN = (CACHE_ENABLED) ? `ICACHE_LINELENINBITS : `XLEN;
localparam integer LOGBWPL = (`DMEM == `MEM_CACHE) ? $clog2(WORDSPERLINE) : 1;
logic [LINELEN-1:0] ICacheBusWriteData;
logic [LINELEN-1:0] ILSUBusBuffer;
logic [`PA_BITS-1:0] ICacheBusAdr;
logic ICacheBusAck;
logic SelUncachedAdr;
@ -210,12 +210,12 @@ module ifu (
.WordCount(),
.DCacheFetchLine(ICacheFetchLine),
.DCacheWriteLine(1'b0), .DCacheBusAck(ICacheBusAck),
.DCacheBusWriteData(ICacheBusWriteData), .LSUPAdrM(PCPF),
.DLSUBusBuffer(ILSUBusBuffer), .LSUPAdrM(PCPF),
.SelUncachedAdr,
.IgnoreRequest(ITLBMissF), .LSURWM(2'b10), .CPUBusy, .CacheableM(CacheableF),
.BusStall, .BusCommittedM());
mux2 #(32) UnCachedDataMux(.d0(FinalInstrRawF), .d1(ICacheBusWriteData[32-1:0]),
mux2 #(32) UnCachedDataMux(.d0(FinalInstrRawF), .d1(ILSUBusBuffer[32-1:0]),
.s(SelUncachedAdr), .y(AllInstrRawF[31:0]));
@ -224,7 +224,7 @@ module ifu (
.NUMLINES(`ICACHE_WAYSIZEINBYTES*8/`ICACHE_LINELENINBITS),
.NUMWAYS(`ICACHE_NUMWAYS), .LOGBWPL(LOGBWPL), .WORDLEN(32), .MUXINTERVAL(16), .DCACHE(0))
icache(.clk, .reset, .CPUBusy, .IgnoreRequestTLB(ITLBMissF), .TrapM(TrapM), .IgnoreRequestTrapM('0),
.CacheBusWriteData(ICacheBusWriteData), .CacheBusAck(ICacheBusAck),
.LSUBusBuffer(ILSUBusBuffer), .CacheBusAck(ICacheBusAck),
.CacheBusAdr(ICacheBusAdr), .CacheStall(ICacheStallF),
.CacheFetchLine(ICacheFetchLine),
.CacheWriteLine(), .ReadDataWord(FinalInstrRawF),

8
pipelined/src/lsu/busdp.sv
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@ -55,7 +55,7 @@ module busdp #(parameter WORDSPERLINE, LINELEN, LOGWPL, CACHE_ENABLED)
input logic DCacheFetchLine,
input logic DCacheWriteLine,
output logic DCacheBusAck,
output logic [LINELEN-1:0] DCacheBusWriteData, //*** change name.
output logic [LINELEN-1:0] DLSUBusBuffer, //*** change name.
output logic SelUncachedAdr,
// lsu interface
@ -73,14 +73,14 @@ module busdp #(parameter WORDSPERLINE, LINELEN, LOGWPL, CACHE_ENABLED)
logic [LOGWPL-1:0] WordCountDelayed;
// *** implement flops as an array if feasbile; DCacheBusWriteData might be a problem
// *** better name than DCacheBusWriteData
// *** implement flops as an array if feasbile; DLSUBusBuffer might be a problem
// *** better name than DLSUBusBuffer
genvar index;
for (index = 0; index < WORDSPERLINE; index++) begin:fetchbuffer
logic [WORDSPERLINE-1:0] CaptureWord;
assign CaptureWord[index] = LSUBusAck & LSUBusRead & (index == WordCountDelayed);
flopen #(`XLEN) fb(.clk, .en(CaptureWord[index]), .d(LSUBusHRDATA),
.q(DCacheBusWriteData[(index+1)*`XLEN-1:index*`XLEN]));
.q(DLSUBusBuffer[(index+1)*`XLEN-1:index*`XLEN]));
end
mux2 #(`PA_BITS) localadrmux(DCacheBusAdr, LSUPAdrM, SelUncachedAdr, LocalLSUBusAdr);
assign LSUBusAdr = ({{`PA_BITS-LOGWPL{1'b0}}, WordCount} << $clog2(`XLEN/8)) + LocalLSUBusAdr;

8
pipelined/src/lsu/lsu.sv
View File

@ -212,7 +212,7 @@ module lsu (
localparam integer WORDSPERLINE = (CACHE_ENABLED) ? `DCACHE_LINELENINBITS/`XLEN : 1;
localparam integer LINELEN = (CACHE_ENABLED) ? `DCACHE_LINELENINBITS : `XLEN;
localparam integer LOGBWPL = (CACHE_ENABLED) ? $clog2(WORDSPERLINE) : 1;
logic [LINELEN-1:0] DCacheBusWriteData;
logic [LINELEN-1:0] DLSUBusBuffer;
logic [`PA_BITS-1:0] DCacheBusAdr;
logic DCacheWriteLine;
logic DCacheFetchLine;
@ -224,11 +224,11 @@ module lsu (
.LSUBusHRDATA, .LSUBusAck, .LSUBusInit, .LSUBusWrite, .LSUBusRead, .LSUBusSize, .LSUBurstType, .LSUTransType, .LSUTransComplete,
.WordCount, .SelLSUBusWord,
.LSUFunct3M, .LSUBusAdr, .DCacheBusAdr, .DCacheFetchLine,
.DCacheWriteLine, .DCacheBusAck, .DCacheBusWriteData, .LSUPAdrM,
.DCacheWriteLine, .DCacheBusAck, .DLSUBusBuffer, .LSUPAdrM,
.SelUncachedAdr, .IgnoreRequest, .LSURWM, .CPUBusy, .CacheableM,
.BusStall, .BusCommittedM);
mux2 #(`LLEN) UnCachedDataMux(.d0(LittleEndianReadDataWordM), .d1({{`LLEN-`XLEN{1'b0}}, DCacheBusWriteData[`XLEN-1:0]}),
mux2 #(`LLEN) UnCachedDataMux(.d0(LittleEndianReadDataWordM), .d1({{`LLEN-`XLEN{1'b0}}, DLSUBusBuffer[`XLEN-1:0]}),
.s(SelUncachedAdr), .y(ReadDataWordMuxM));
mux2 #(`XLEN) LsuBushwdataMux(.d0(ReadDataWordM[`XLEN-1:0]), .d1(IEUWriteDataM),
.s(SelUncachedAdr), .y(LSUBusHWDATA));
@ -247,7 +247,7 @@ module lsu (
.CacheStall(DCacheStallM), .CacheMiss(DCacheMiss), .CacheAccess(DCacheAccess),
.IgnoreRequestTLB, .IgnoreRequestTrapM, .TrapM(1'b0), .CacheCommitted(DCacheCommittedM),
.CacheBusAdr(DCacheBusAdr), .ReadDataWord(ReadDataWordM),
.CacheBusWriteData(DCacheBusWriteData), .CacheFetchLine(DCacheFetchLine),
.LSUBusBuffer(DLSUBusBuffer), .CacheFetchLine(DCacheFetchLine),
.CacheWriteLine(DCacheWriteLine), .CacheBusAck(DCacheBusAck), .InvalidateCache(1'b0));
end else begin : passthrough