Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-03 02:05:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed minor bug in the cbo hazard logic.

Browse Source
This commit is contained in:
Rose Thompson 2023-11-27 23:38:53 -06:00
parent 195def5808
commit 69653e5faa
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/ieu/controller.sv
View File

@ -426,5 +426,8 @@ module controller import cvw::*; #(parameter cvw_t P) (
// atomic operations are also detected as MemRWD[1]
//assign StoreStallD = MemRWE[0] & ((MemRWD[1] | (MemRWD[0] & P.DCACHE_SUPPORTED)));
// *** RT: Modify for ZICBOZ
assign StoreStallD = (MemRWE[0] | (|CMOpE & P.ZICBOM_SUPPORTED)) & ((MemRWD[1] | (MemRWD[0] & P.DCACHE_SUPPORTED) | (|CMOpD & P.ZICBOM_SUPPORTED)));
logic cboD, cboE;
assign cboE = (|CMOpE[2:0] & P.ZICBOM_SUPPORTED) | (CMOpE[3] & P.ZICBOZ_SUPPORTED);
assign cboD = (|CMOpD[2:0] & P.ZICBOM_SUPPORTED) | (CMOpD[3] & P.ZICBOZ_SUPPORTED);
assign StoreStallD = (MemRWE[0] | cboE) & ((MemRWD[1] | (MemRWD[0] & P.DCACHE_SUPPORTED) | cboD));
endmodule