Xavi/cvw
1
0
Fork 0
forked from Github_Repos/cvw
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed bug Kip found.

Browse Source 
The no cache and no bus versions lacked assignment of CacheCommittedF in the IFU.
This commit is contained in:
Ross Thompson 2022-12-06 10:37:45 -06:00
parent 9806babe9e
commit 9ee2d84c7c
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
pipelined/src/ifu/ifu.sv
View File

@ -262,6 +262,7 @@ module ifu (
.HWSTRB(), .BusRW, .ByteMask(), .WriteData('0),
.CPUBusy, .BusStall, .BusCommitted(BusCommittedF), .FetchBuffer(FetchBuffer));
assign CacheCommittedF = '0;
if(`IROM_SUPPORTED) mux2 #(32) UnCachedDataMux2(FetchBuffer, IROMInstrF, SelIROM, InstrRawF);
else assign InstrRawF = FetchBuffer;
assign IFUHBURST = 3'b0;
@ -269,7 +270,7 @@ module ifu (
assign {ICacheMiss, ICacheAccess} = '0;
end
end else begin : nobus // block: bus
assign BusStall = '0;
assign {BusStall, CacheCommittedF} = '0;
assign {ICacheStallF, ICacheMiss, ICacheAccess} = '0;
assign InstrRawF = IROMInstrF;
end