scoreboard optimization - using writeback's end-of-packet status

2020-12-30 06:47:56 -08:00
parent e431162347
commit 9f128085d5
15 changed files with 76 additions and 57 deletions
--- a/hw/rtl/VX_csr_io_arb.v
+++ b/hw/rtl/VX_csr_io_arb.v
@@ -63,6 +63,7 @@ module VX_csr_io_arb (
    assign csr_commit_if.PC     = csr_pipe_rsp_if.PC;
    assign csr_commit_if.rd     = csr_pipe_rsp_if.rd;
    assign csr_commit_if.wb     = csr_pipe_rsp_if.wb;
+    assign csr_commit_if.eop    = csr_pipe_rsp_if.eop;
    assign csr_commit_if.data   = csr_pipe_rsp_if.data;

    assign csr_pipe_rsp_if.ready = select_io_rsp ? csr_io_rsp_ready : csr_commit_if.ready;