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adding using serial divider to save area cost

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This commit is contained in:
Blaise Tine
2020-08-25 02:29:27 -07:00
parent df25bae456
commit ee81e81818
10 changed files with 239 additions and 135 deletions
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9
hw/rtl/VX_csr_unit.v
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@@ -45,14 +45,15 @@ module VX_csr_unit #(
.clk (clk),
.reset (reset),
.cmt_to_csr_if (cmt_to_csr_if),
.csr_to_issue_if (csr_to_issue_if),
.csr_to_issue_if(csr_to_issue_if),
.read_enable (csr_pipe_req_if.valid),
.read_addr (csr_pipe_req_if.csr_addr),
.read_wid (csr_pipe_req_if.wid),
.read_data (csr_read_data),
.write_enable (csr_we_s1),
.write_data (csr_updated_data_s1[`CSR_WIDTH-1:0]),
.write_enable (csr_we_s1),
.write_addr (csr_addr_s1),
.wid (csr_pipe_req_if.wid)
.write_wid (csr_pipe_rsp_if.wid),
.write_data (csr_updated_data_s1[`CSR_WIDTH-1:0])
);
wire csr_hazard = (csr_addr_s1 == csr_pipe_req_if.csr_addr)