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pipeline refactoring

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This commit is contained in:
Blaise Tine
2020-07-20 08:04:04 -04:00
parent 25f66e6490
commit 577a5791dc
29 changed files with 499 additions and 323 deletions
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18
hw/rtl/VX_csr_arb.v
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@@ -12,11 +12,11 @@ module VX_csr_arb (
VX_csr_req_if csr_req_if,
// input
VX_wb_if csr_rsp_if,
VX_commit_if csr_rsp_if,
// outputs
VX_csr_io_rsp_if csr_io_rsp_if,
VX_wb_if csr_wb_if
VX_commit_if csr_commit_if
);
`UNUSED_VAR (clk)
@@ -42,13 +42,13 @@ module VX_csr_arb (
assign csr_io_rsp_if.valid = csr_rsp_if.valid[0] & csr_rsp_if.is_io;
assign csr_io_rsp_if.data = csr_rsp_if.data[0];
assign csr_wb_if.valid = csr_rsp_if.valid & {`NUM_THREADS{~csr_rsp_if.is_io}};
assign csr_wb_if.warp_num = csr_rsp_if.warp_num;
assign csr_wb_if.curr_PC = csr_rsp_if.curr_PC;
assign csr_wb_if.data = csr_rsp_if.data;
assign csr_wb_if.rd = csr_rsp_if.rd;
assign csr_wb_if.wb = csr_rsp_if.wb;
assign csr_commit_if.valid = csr_rsp_if.valid & {`NUM_THREADS{~csr_rsp_if.is_io}};
assign csr_commit_if.warp_num = csr_rsp_if.warp_num;
assign csr_commit_if.curr_PC = csr_rsp_if.curr_PC;
assign csr_commit_if.data = csr_rsp_if.data;
assign csr_commit_if.rd = csr_rsp_if.rd;
assign csr_commit_if.wb = csr_rsp_if.wb;
assign csr_rsp_if.ready = csr_rsp_if.is_io ? csr_io_rsp_if.ready : csr_wb_if.ready;
assign csr_rsp_if.ready = csr_rsp_if.is_io ? csr_io_rsp_if.ready : csr_commit_if.ready;
endmodule