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csr minor update

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This commit is contained in:
Blaise Tine
2021-03-08 03:46:07 -08:00
parent 8eac091fb5
commit 10a994d11a
6 changed files with 18 additions and 18 deletions
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8
hw/rtl/VX_csr_io_arb.v
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@@ -24,16 +24,16 @@ module VX_csr_io_arb (
`UNUSED_VAR (clk)
`UNUSED_VAR (reset)
wire [31:0] csr_core_req_mask = csr_core_req_if.use_imm ? 32'(csr_core_req_if.rs1) : csr_core_req_if.rs1_data;
wire [31:0] csr_core_req_data = csr_core_req_if.use_imm ? 32'(csr_core_req_if.rs1) : csr_core_req_if.rs1_data;
// requests
assign csr_pipe_req_if.valid = csr_core_req_if.valid || csr_io_req_if.valid;
assign csr_pipe_req_if.wid = csr_core_req_if.wid;
assign csr_pipe_req_if.tmask = csr_core_req_if.tmask;
assign csr_pipe_req_if.PC = csr_core_req_if.PC;
assign csr_pipe_req_if.op_type = csr_core_req_if.valid ? csr_core_req_if.op_type : (csr_io_req_if.rw ? `CSR_RW : `CSR_RS);
assign csr_pipe_req_if.csr_addr = csr_core_req_if.valid ? csr_core_req_if.csr_addr : csr_io_req_if.addr;
assign csr_pipe_req_if.csr_mask = csr_core_req_if.valid ? csr_core_req_mask : (csr_io_req_if.rw ? csr_io_req_if.data : 32'b0);
assign csr_pipe_req_if.op_type = csr_core_req_if.valid ? csr_core_req_if.op_type : (csr_io_req_if.rw ? `CSR_RW : `CSR_RS);
assign csr_pipe_req_if.addr = csr_core_req_if.valid ? csr_core_req_if.addr : csr_io_req_if.addr;
assign csr_pipe_req_if.data = csr_core_req_if.valid ? csr_core_req_data : (csr_io_req_if.rw ? csr_io_req_if.data : 32'b0);
assign csr_pipe_req_if.rd = csr_core_req_if.rd;
assign csr_pipe_req_if.wb = csr_core_req_if.wb;
assign csr_pipe_req_if.is_io = !csr_core_req_if.valid;