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Added CSR IO req/rsp V0.1

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This commit is contained in:
felsabbagh3
2020-06-29 23:00:34 -07:00
parent 0b7a869470
commit b8e8cab1ee
9 changed files with 167 additions and 11 deletions
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6
hw/rtl/VX_csr_pipe.v
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@@ -55,14 +55,14 @@ module VX_csr_pipe #(
end
VX_generic_register #(
.N(32 + 32 + 12 + 1 + 2 + 5 + (`NW_BITS-1+1) + `NUM_THREADS)
.N(32 + 32 + 12 + 1 + 1 + 2 + 5 + (`NW_BITS-1+1) + `NUM_THREADS)
) csr_reg_s2 (
.clk (clk),
.reset(reset),
.stall(no_slot_csr),
.flush(1'b0),
.in ({csr_req_if.valid, csr_req_if.warp_num, csr_req_if.rd, csr_req_if.wb, csr_req_if.is_csr, csr_req_if.csr_address, csr_read_data , csr_updated_data }),
.out ({valid_s2 , warp_num_s2 , rd_s2 , wb_s2 , is_csr_s2 , csr_address_s2 , csr_read_data_s2, csr_updated_data_s2})
.in ({csr_req_if.valid, csr_req_if.warp_num, csr_req_if.rd, csr_req_if.wb, csr_req_if.is_csr, csr_req_if.csr_address, csr_req_if.is_io, csr_read_data , csr_updated_data }),
.out ({valid_s2 , warp_num_s2 , rd_s2 , wb_s2 , is_csr_s2 , csr_address_s2 , csr_wb_if.is_io , csr_read_data_s2, csr_updated_data_s2})
);
assign csr_wb_if.valid = valid_s2;