Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Updated the hazard logic for CMO operations.

Browse Source
This commit is contained in:
Ross Thompson 2023-08-17 17:58:49 -05:00
parent bfde4d2c78
commit a14966e516
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/ieu/controller.sv
View File

@ -425,5 +425,7 @@ module controller import cvw::*; #(parameter cvw_t P) (
// the synchronous DTIM cannot read immediately after write
// a cache cannot read or write immediately after a write
// atomic operations are also detected as MemRWD[1]
assign StoreStallD = MemRWE[0] & ((MemRWD[1] | (MemRWD[0] & P.DCACHE_SUPPORTED)));
//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)));
endmodule