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OPAE CSR access

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This commit is contained in:
Blaise Tine
2020-06-30 18:14:06 -07:00
parent 582a00d690
commit 83a1695c73
19 changed files with 224 additions and 157 deletions
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35
hw/rtl/VX_back_end.v
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@@ -9,9 +9,8 @@ module VX_back_end #(
input wire clk,
input wire reset,
// IO CSR
VX_csr_req_if io_csr_req,
VX_wb_if io_csr_rsp,
VX_csr_io_req_if csr_io_req_if,
VX_csr_io_rsp_if csr_io_rsp_if,
input wire schedule_delay,
@@ -104,21 +103,23 @@ module VX_back_end #(
.warp_ctl_if (warp_ctl_if)
);
VX_csr_req_if issued_csr_req();
VX_csr_req_if issued_csr_req_if();
VX_wb_if csr_pipe_rsp();
VX_wb_if csr_pipe_rsp_if();
VX_csr_arb csr_arbiter (
.clk (clk),
.reset (reset),
.csr_pipe_stall(stall_gpr_csr),
.core_csr_req (csr_req_if),
.io_csr_req (io_csr_req),
.issued_csr_req(issued_csr_req),
VX_csr_arb csr_arb (
.clk (clk),
.reset (reset),
.csr_pipe_rsp (csr_pipe_rsp),
.csr_wb_if (csr_wb_if),
.csr_io_rsp (io_csr_rsp)
.csr_pipe_stall (stall_gpr_csr),
.csr_core_req_if (csr_req_if),
.csr_io_req_if (csr_io_req_if),
.issued_csr_req_if(issued_csr_req_if),
.csr_pipe_rsp_if (csr_pipe_rsp_if),
.csr_wb_if (csr_wb_if),
.csr_io_rsp_if (csr_io_rsp_if)
);
VX_csr_pipe #(
@@ -127,9 +128,9 @@ module VX_back_end #(
.clk (clk),
.reset (reset),
.no_slot_csr (no_slot_csr),
.csr_req_if (issued_csr_req),
.csr_req_if (issued_csr_req_if),
.writeback_if (writeback_if),
.csr_wb_if (csr_pipe_rsp),
.csr_wb_if (csr_pipe_rsp_if),
.stall_gpr_csr (stall_gpr_csr)
);