mirror of https://github.com/lnis-uofu/SOFA.git
384 lines
25 KiB
Verilog
384 lines
25 KiB
Verilog
/*
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*-------------------------------------------------------------
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*
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* A wrapper for the FPGA IP to fit the I/O interface of Caravel SoC
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*
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* The wrapper is a technology mapped netlist where the mode-switch
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* multiplexers are mapped to the Skywater 130nm
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* High-Density (HD) standard cells
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*
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*-------------------------------------------------------------
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*/
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// Should comment out to avoid overwrite higher-level defined parameters
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`define MPRJ_IO_PADS 38
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module caravel_fpga_wrapper (
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// Fixed I/O interface from Caravel SoC definition
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// DO NOT CHANGE!!!
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inout vdda1, // User area 1 3.3V supply
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inout vdda2, // User area 2 3.3V supply
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inout vssa1, // User area 1 analog ground
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inout vssa2, // User area 2 analog ground
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inout vccd1, // User area 1 1.8V supply
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inout vccd2, // User area 2 1.8v supply
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inout vssd1, // User area 1 digital ground
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inout vssd2, // User area 2 digital ground
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// Wishbone Slave ports (WB MI A)
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input wb_clk_i,
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input wb_rst_i,
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input wbs_stb_i,
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input wbs_cyc_i,
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input wbs_we_i,
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input [3:0] wbs_sel_i,
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input [31:0] wbs_dat_i,
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input [31:0] wbs_adr_i,
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output wbs_ack_o,
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output [31:0] wbs_dat_o,
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// Logic Analyzer Signals
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input [127:0] la_data_in,
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output [127:0] la_data_out,
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input [127:0] la_oen,
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// IOs
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input [`MPRJ_IO_PADS-1:0] io_in,
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output [`MPRJ_IO_PADS-1:0] io_out,
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output [`MPRJ_IO_PADS-1:0] io_oeb
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);
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// Modelsim does NOT like redefining wires that already in the
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// input/output ports. The follow lines may be needed when
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// `default_nettype none
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// is enabled
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//wire [`MPRJ_IO_PADS-1:0] io_in;
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//wire [`MPRJ_IO_PADS-1:0] io_out;
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//wire [`MPRJ_IO_PADS-1:0] io_oeb;
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// FPGA wires
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wire prog_clk;
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wire Test_en;
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wire io_isol_n;
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wire clk;
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wire [0:143] gfpga_pad_EMBEDDED_IO_HD_SOC_IN;
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wire [0:143] gfpga_pad_EMBEDDED_IO_HD_SOC_OUT;
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wire [0:143] gfpga_pad_EMBEDDED_IO_HD_SOC_DIR;
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wire ccff_head;
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wire ccff_tail;
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wire sc_head;
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wire sc_tail;
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// Switch between wishbone and logic analyzer
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wire wb_la_switch;
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// Wire-bond TOP side I/O of FPGA to LEFT-side of Caravel interface
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[0] = io_in[24];
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assign io_out[24] = gfpga_pad_EMBEDDED_IO_SOC_OUT[0];
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assign io_oeb[24] = gfpga_pad_EMBEDDED_IO_SOC_DIR[0];
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// Wire-bond TOP side I/O of FPGA to TOP-side of Caravel interface
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[1:9] = io_in[23:15];
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assign io_out[23:15] = gfpga_pad_EMBEDDED_IO_SOC_OUT[1:9];
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assign io_oeb[23:15] = gfpga_pad_EMBEDDED_IO_SOC_DIR[1:9];
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// Wire-bond TOP side I/O of FPGA to RIGHT-side of Caravel interface
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[10:11] = io_in[14:13];
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assign io_out[14:13] = gfpga_pad_EMBEDDED_IO_SOC_OUT[10:11];
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assign io_oeb[14:13] = gfpga_pad_EMBEDDED_IO_SOC_DIR[10:11];
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// Wire-bond RIGHT side I/O of FPGA to RIGHT-side of Caravel interface
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assign ccff_head = io_in[12];
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assign io_out[12] = 1'b0;
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assign io_oeb[12] = 1'b1;
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assign io_out[11] = sc_tail;
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assign io_oeb[11] = 1'b0;
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[12:20] = io_in[10:2];
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assign io_out[10:2] = gfpga_pad_EMBEDDED_IO_SOC_OUT[12:20];
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assign io_oeb[10:2] = gfpga_pad_EMBEDDED_IO_SOC_DIR[12:20];
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assign io_isol_n = io_in[1];
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assign io_out[1] = 1'b0;
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assign io_oeb[1] = 1'b1;
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assign Test_en = io_in[0];
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assign io_out[0] = 1'b0;
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assign io_oeb[0] = 1'b1;
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// Wire-bond RIGHT, BOTTOM, LEFT side I/O of FPGA to BOTTOM-side of Caravel interface
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_135_MUX (.S(la_wb_switch), .A1(wb_rst_i), .A0(la_data_in[13]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[135]));
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assign la_data_out[13] = gfpga_pad_EMBEDDED_IO_SOC_OUT[135];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[134] = la_data_in[14];
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assign wbs_ack_o = gfpga_pad_EMBEDDED_IO_SOC_OUT[134];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_133_MUX (.S(la_wb_switch), .A1(wbs_cyc_i), .A0(la_data_in[15]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[133]));
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assign la_data_out[15] = gfpga_pad_EMBEDDED_IO_SOC_OUT[133];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_132_MUX (.S(la_wb_switch), .A1(wbs_stb_i), .A0(la_data_in[16]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[132]));
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assign la_data_out[16] = gfpga_pad_EMBEDDED_IO_SOC_OUT[132];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_131_MUX (.S(la_wb_switch), .A1(wbs_we_i), .A0(la_data_in[17]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[131]));
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assign la_data_out[17] = gfpga_pad_EMBEDDED_IO_SOC_OUT[131];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_130_MUX (.S(la_wb_switch), .A1(wbs_adr_i[0]), .A0(la_data_in[18]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[130]));
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assign la_data_out[18] = gfpga_pad_EMBEDDED_IO_SOC_OUT[130];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_129_MUX (.S(la_wb_switch), .A1(wbs_dat_i[0]), .A0(la_data_in[19]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[129]));
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assign la_data_out[19] = gfpga_pad_EMBEDDED_IO_SOC_OUT[129];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[128] = la_data_in[20];
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assign wbs_dat_o[0] = gfpga_pad_EMBEDDED_IO_SOC_OUT[128];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_127_MUX (.S(la_wb_switch), .A1(wbs_sel_i[0]), .A0(la_data_in[21]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[127]));
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assign la_data_out[21] = gfpga_pad_EMBEDDED_IO_SOC_OUT[127];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_126_MUX (.S(la_wb_switch), .A1(wbs_adr_i[1]), .A0(la_data_in[22]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[126]));
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assign la_data_out[22] = gfpga_pad_EMBEDDED_IO_SOC_OUT[126];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_125_MUX (.S(la_wb_switch), .A1(wbs_dat_i[1]), .A0(la_data_in[23]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[125]));
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assign la_data_out[23] = gfpga_pad_EMBEDDED_IO_SOC_OUT[125];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[124] = la_data_in[24];
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assign wbs_dat_o[1] = gfpga_pad_EMBEDDED_IO_SOC_OUT[124];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_123_MUX (.S(la_wb_switch), .A1(wbs_sel_i[1]), .A0(la_data_in[25]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[123]));
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assign la_data_out[25] = gfpga_pad_EMBEDDED_IO_SOC_OUT[123];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_122_MUX (.S(la_wb_switch), .A1(wbs_adr_i[2]), .A0(la_data_in[26]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[122]));
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assign la_data_out[26] = gfpga_pad_EMBEDDED_IO_SOC_OUT[122];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_121_MUX (.S(la_wb_switch), .A1(wbs_dat_i[2]), .A0(la_data_in[27]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[121]));
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assign la_data_out[27] = gfpga_pad_EMBEDDED_IO_SOC_OUT[121];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[120] = la_data_in[28];
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assign wbs_dat_o[2] = gfpga_pad_EMBEDDED_IO_SOC_OUT[120];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_119_MUX (.S(la_wb_switch), .A1(wbs_sel_i[2]), .A0(la_data_in[29]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[119]));
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assign la_data_out[29] = gfpga_pad_EMBEDDED_IO_SOC_OUT[119];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_118_MUX (.S(la_wb_switch), .A1(wbs_adr_i[3]), .A0(la_data_in[30]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[118]));
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assign la_data_out[30] = gfpga_pad_EMBEDDED_IO_SOC_OUT[118];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_117_MUX (.S(la_wb_switch), .A1(wbs_dat_i[3]), .A0(la_data_in[31]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[117]));
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assign la_data_out[31] = gfpga_pad_EMBEDDED_IO_SOC_OUT[117];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[116] = la_data_in[32];
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assign wbs_dat_o[3] = gfpga_pad_EMBEDDED_IO_SOC_OUT[116];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_115_MUX (.S(la_wb_switch), .A1(wbs_sel_i[3]), .A0(la_data_in[33]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[115]));
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assign la_data_out[33] = gfpga_pad_EMBEDDED_IO_SOC_OUT[115];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_114_MUX (.S(la_wb_switch), .A1(wbs_adr_i[4]), .A0(la_data_in[34]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[114]));
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assign la_data_out[34] = gfpga_pad_EMBEDDED_IO_SOC_OUT[114];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_113_MUX (.S(la_wb_switch), .A1(wbs_dat_i[4]), .A0(la_data_in[35]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[113]));
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assign la_data_out[35] = gfpga_pad_EMBEDDED_IO_SOC_OUT[113];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[112] = la_data_in[36];
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assign wbs_dat_o[4] = gfpga_pad_EMBEDDED_IO_SOC_OUT[112];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_111_MUX (.S(la_wb_switch), .A1(wbs_adr_i[5]), .A0(la_data_in[37]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[111]));
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assign la_data_out[37] = gfpga_pad_EMBEDDED_IO_SOC_OUT[111];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_110_MUX (.S(la_wb_switch), .A1(wbs_dat_i[5]), .A0(la_data_in[38]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[110]));
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assign la_data_out[38] = gfpga_pad_EMBEDDED_IO_SOC_OUT[110];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[109] = la_data_in[39];
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assign wbs_dat_o[5] = gfpga_pad_EMBEDDED_IO_SOC_OUT[109];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_108_MUX (.S(la_wb_switch), .A1(wbs_adr_i[6]), .A0(la_data_in[40]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[108]));
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assign la_data_out[40] = gfpga_pad_EMBEDDED_IO_SOC_OUT[108];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_107_MUX (.S(la_wb_switch), .A1(wbs_dat_i[6]), .A0(la_data_in[41]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[107]));
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assign la_data_out[41] = gfpga_pad_EMBEDDED_IO_SOC_OUT[107];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[106] = la_data_in[42];
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assign wbs_dat_o[6] = gfpga_pad_EMBEDDED_IO_SOC_OUT[106];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_105_MUX (.S(la_wb_switch), .A1(wbs_adr_i[7]), .A0(la_data_in[43]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[105]));
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assign la_data_out[43] = gfpga_pad_EMBEDDED_IO_SOC_OUT[105];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_104_MUX (.S(la_wb_switch), .A1(wbs_dat_i[7]), .A0(la_data_in[44]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[104]));
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assign la_data_out[44] = gfpga_pad_EMBEDDED_IO_SOC_OUT[104];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[103] = la_data_in[45];
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assign wbs_dat_o[7] = gfpga_pad_EMBEDDED_IO_SOC_OUT[103];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_102_MUX (.S(la_wb_switch), .A1(wbs_adr_i[8]), .A0(la_data_in[46]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[102]));
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assign la_data_out[46] = gfpga_pad_EMBEDDED_IO_SOC_OUT[102];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_101_MUX (.S(la_wb_switch), .A1(wbs_dat_i[8]), .A0(la_data_in[47]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[101]));
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assign la_data_out[47] = gfpga_pad_EMBEDDED_IO_SOC_OUT[101];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[100] = la_data_in[48];
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assign wbs_dat_o[8] = gfpga_pad_EMBEDDED_IO_SOC_OUT[100];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_99_MUX (.S(la_wb_switch), .A1(wbs_adr_i[9]), .A0(la_data_in[49]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[99]));
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assign la_data_out[49] = gfpga_pad_EMBEDDED_IO_SOC_OUT[99];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_98_MUX (.S(la_wb_switch), .A1(wbs_dat_i[9]), .A0(la_data_in[50]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[98]));
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assign la_data_out[50] = gfpga_pad_EMBEDDED_IO_SOC_OUT[98];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[97] = la_data_in[51];
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assign wbs_dat_o[9] = gfpga_pad_EMBEDDED_IO_SOC_OUT[97];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_96_MUX (.S(la_wb_switch), .A1(wbs_adr_i[10]), .A0(la_data_in[52]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[96]));
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assign la_data_out[52] = gfpga_pad_EMBEDDED_IO_SOC_OUT[96];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_95_MUX (.S(la_wb_switch), .A1(wbs_dat_i[10]), .A0(la_data_in[53]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[95]));
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assign la_data_out[53] = gfpga_pad_EMBEDDED_IO_SOC_OUT[95];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[94] = la_data_in[54];
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assign wbs_dat_o[10] = gfpga_pad_EMBEDDED_IO_SOC_OUT[94];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_93_MUX (.S(la_wb_switch), .A1(wbs_adr_i[11]), .A0(la_data_in[55]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[93]));
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assign la_data_out[55] = gfpga_pad_EMBEDDED_IO_SOC_OUT[93];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_92_MUX (.S(la_wb_switch), .A1(wbs_dat_i[11]), .A0(la_data_in[56]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[92]));
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assign la_data_out[56] = gfpga_pad_EMBEDDED_IO_SOC_OUT[92];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[91] = la_data_in[57];
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assign wbs_dat_o[11] = gfpga_pad_EMBEDDED_IO_SOC_OUT[91];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_90_MUX (.S(la_wb_switch), .A1(wbs_adr_i[12]), .A0(la_data_in[58]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[90]));
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assign la_data_out[58] = gfpga_pad_EMBEDDED_IO_SOC_OUT[90];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_89_MUX (.S(la_wb_switch), .A1(wbs_dat_i[12]), .A0(la_data_in[59]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[89]));
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assign la_data_out[59] = gfpga_pad_EMBEDDED_IO_SOC_OUT[89];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[88] = la_data_in[60];
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assign wbs_dat_o[12] = gfpga_pad_EMBEDDED_IO_SOC_OUT[88];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_87_MUX (.S(la_wb_switch), .A1(wbs_adr_i[13]), .A0(la_data_in[61]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[87]));
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assign la_data_out[61] = gfpga_pad_EMBEDDED_IO_SOC_OUT[87];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_86_MUX (.S(la_wb_switch), .A1(wbs_dat_i[13]), .A0(la_data_in[62]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[86]));
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assign la_data_out[62] = gfpga_pad_EMBEDDED_IO_SOC_OUT[86];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[85] = la_data_in[63];
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assign wbs_dat_o[13] = gfpga_pad_EMBEDDED_IO_SOC_OUT[85];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_84_MUX (.S(la_wb_switch), .A1(wbs_adr_i[14]), .A0(la_data_in[64]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[84]));
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assign la_data_out[64] = gfpga_pad_EMBEDDED_IO_SOC_OUT[84];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_83_MUX (.S(la_wb_switch), .A1(wbs_dat_i[14]), .A0(la_data_in[65]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[83]));
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assign la_data_out[65] = gfpga_pad_EMBEDDED_IO_SOC_OUT[83];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[82] = la_data_in[66];
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|
assign wbs_dat_o[14] = gfpga_pad_EMBEDDED_IO_SOC_OUT[82];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_81_MUX (.S(la_wb_switch), .A1(wbs_adr_i[15]), .A0(la_data_in[67]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[81]));
|
|
assign la_data_out[67] = gfpga_pad_EMBEDDED_IO_SOC_OUT[81];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_80_MUX (.S(la_wb_switch), .A1(wbs_dat_i[15]), .A0(la_data_in[68]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[80]));
|
|
assign la_data_out[68] = gfpga_pad_EMBEDDED_IO_SOC_OUT[80];
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|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[79] = la_data_in[69];
|
|
assign wbs_dat_o[15] = gfpga_pad_EMBEDDED_IO_SOC_OUT[79];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_78_MUX (.S(la_wb_switch), .A1(wbs_adr_i[16]), .A0(la_data_in[70]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[78]));
|
|
assign la_data_out[70] = gfpga_pad_EMBEDDED_IO_SOC_OUT[78];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_77_MUX (.S(la_wb_switch), .A1(wbs_dat_i[16]), .A0(la_data_in[71]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[77]));
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|
assign la_data_out[71] = gfpga_pad_EMBEDDED_IO_SOC_OUT[77];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[76] = la_data_in[72];
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|
assign wbs_dat_o[16] = gfpga_pad_EMBEDDED_IO_SOC_OUT[76];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_75_MUX (.S(la_wb_switch), .A1(wbs_adr_i[17]), .A0(la_data_in[73]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[75]));
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assign la_data_out[73] = gfpga_pad_EMBEDDED_IO_SOC_OUT[75];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_74_MUX (.S(la_wb_switch), .A1(wbs_dat_i[17]), .A0(la_data_in[74]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[74]));
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|
assign la_data_out[74] = gfpga_pad_EMBEDDED_IO_SOC_OUT[74];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[73] = la_data_in[75];
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assign wbs_dat_o[17] = gfpga_pad_EMBEDDED_IO_SOC_OUT[73];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_72_MUX (.S(la_wb_switch), .A1(wbs_adr_i[18]), .A0(la_data_in[76]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[72]));
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assign la_data_out[76] = gfpga_pad_EMBEDDED_IO_SOC_OUT[72];
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sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_71_MUX (.S(la_wb_switch), .A1(wbs_dat_i[18]), .A0(la_data_in[77]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[71]));
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|
assign la_data_out[77] = gfpga_pad_EMBEDDED_IO_SOC_OUT[71];
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assign gfpga_pad_EMBEDDED_IO_SOC_IN[70] = la_data_in[78];
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|
assign wbs_dat_o[18] = gfpga_pad_EMBEDDED_IO_SOC_OUT[70];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_69_MUX (.S(la_wb_switch), .A1(wbs_adr_i[19]), .A0(la_data_in[79]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[69]));
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|
assign la_data_out[79] = gfpga_pad_EMBEDDED_IO_SOC_OUT[69];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_68_MUX (.S(la_wb_switch), .A1(wbs_dat_i[19]), .A0(la_data_in[80]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[68]));
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|
assign la_data_out[80] = gfpga_pad_EMBEDDED_IO_SOC_OUT[68];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[67] = la_data_in[81];
|
|
assign wbs_dat_o[19] = gfpga_pad_EMBEDDED_IO_SOC_OUT[67];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_66_MUX (.S(la_wb_switch), .A1(wbs_adr_i[20]), .A0(la_data_in[82]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[66]));
|
|
assign la_data_out[82] = gfpga_pad_EMBEDDED_IO_SOC_OUT[66];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_65_MUX (.S(la_wb_switch), .A1(wbs_dat_i[20]), .A0(la_data_in[83]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[65]));
|
|
assign la_data_out[83] = gfpga_pad_EMBEDDED_IO_SOC_OUT[65];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[64] = la_data_in[84];
|
|
assign wbs_dat_o[20] = gfpga_pad_EMBEDDED_IO_SOC_OUT[64];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_63_MUX (.S(la_wb_switch), .A1(wbs_adr_i[21]), .A0(la_data_in[85]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[63]));
|
|
assign la_data_out[85] = gfpga_pad_EMBEDDED_IO_SOC_OUT[63];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_62_MUX (.S(la_wb_switch), .A1(wbs_dat_i[21]), .A0(la_data_in[86]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[62]));
|
|
assign la_data_out[86] = gfpga_pad_EMBEDDED_IO_SOC_OUT[62];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[61] = la_data_in[87];
|
|
assign wbs_dat_o[21] = gfpga_pad_EMBEDDED_IO_SOC_OUT[61];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_60_MUX (.S(la_wb_switch), .A1(wbs_adr_i[22]), .A0(la_data_in[88]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[60]));
|
|
assign la_data_out[88] = gfpga_pad_EMBEDDED_IO_SOC_OUT[60];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_59_MUX (.S(la_wb_switch), .A1(wbs_dat_i[22]), .A0(la_data_in[89]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[59]));
|
|
assign la_data_out[89] = gfpga_pad_EMBEDDED_IO_SOC_OUT[59];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[58] = la_data_in[90];
|
|
assign wbs_dat_o[22] = gfpga_pad_EMBEDDED_IO_SOC_OUT[58];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_57_MUX (.S(la_wb_switch), .A1(wbs_adr_i[23]), .A0(la_data_in[91]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[57]));
|
|
assign la_data_out[91] = gfpga_pad_EMBEDDED_IO_SOC_OUT[57];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_56_MUX (.S(la_wb_switch), .A1(wbs_dat_i[23]), .A0(la_data_in[92]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[56]));
|
|
assign la_data_out[92] = gfpga_pad_EMBEDDED_IO_SOC_OUT[56];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[55] = la_data_in[93];
|
|
assign wbs_dat_o[23] = gfpga_pad_EMBEDDED_IO_SOC_OUT[55];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_54_MUX (.S(la_wb_switch), .A1(wbs_adr_i[24]), .A0(la_data_in[94]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[54]));
|
|
assign la_data_out[94] = gfpga_pad_EMBEDDED_IO_SOC_OUT[54];
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|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_53_MUX (.S(la_wb_switch), .A1(wbs_dat_i[24]), .A0(la_data_in[95]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[53]));
|
|
assign la_data_out[95] = gfpga_pad_EMBEDDED_IO_SOC_OUT[53];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[52] = la_data_in[96];
|
|
assign wbs_dat_o[24] = gfpga_pad_EMBEDDED_IO_SOC_OUT[52];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_51_MUX (.S(la_wb_switch), .A1(wbs_adr_i[25]), .A0(la_data_in[97]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[51]));
|
|
assign la_data_out[97] = gfpga_pad_EMBEDDED_IO_SOC_OUT[51];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_50_MUX (.S(la_wb_switch), .A1(wbs_dat_i[25]), .A0(la_data_in[98]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[50]));
|
|
assign la_data_out[98] = gfpga_pad_EMBEDDED_IO_SOC_OUT[50];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[49] = la_data_in[99];
|
|
assign wbs_dat_o[25] = gfpga_pad_EMBEDDED_IO_SOC_OUT[49];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_48_MUX (.S(la_wb_switch), .A1(wbs_adr_i[26]), .A0(la_data_in[100]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[48]));
|
|
assign la_data_out[100] = gfpga_pad_EMBEDDED_IO_SOC_OUT[48];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_47_MUX (.S(la_wb_switch), .A1(wbs_dat_i[26]), .A0(la_data_in[101]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[47]));
|
|
assign la_data_out[101] = gfpga_pad_EMBEDDED_IO_SOC_OUT[47];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[46] = la_data_in[102];
|
|
assign wbs_dat_o[26] = gfpga_pad_EMBEDDED_IO_SOC_OUT[46];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_45_MUX (.S(la_wb_switch), .A1(wbs_adr_i[27]), .A0(la_data_in[103]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[45]));
|
|
assign la_data_out[103] = gfpga_pad_EMBEDDED_IO_SOC_OUT[45];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_44_MUX (.S(la_wb_switch), .A1(wbs_dat_i[27]), .A0(la_data_in[104]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[44]));
|
|
assign la_data_out[104] = gfpga_pad_EMBEDDED_IO_SOC_OUT[44];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[43] = la_data_in[105];
|
|
assign wbs_dat_o[27] = gfpga_pad_EMBEDDED_IO_SOC_OUT[43];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_42_MUX (.S(la_wb_switch), .A1(wbs_adr_i[28]), .A0(la_data_in[106]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[42]));
|
|
assign la_data_out[106] = gfpga_pad_EMBEDDED_IO_SOC_OUT[42];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_41_MUX (.S(la_wb_switch), .A1(wbs_dat_i[28]), .A0(la_data_in[107]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[41]));
|
|
assign la_data_out[107] = gfpga_pad_EMBEDDED_IO_SOC_OUT[41];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[40] = la_data_in[108];
|
|
assign wbs_dat_o[28] = gfpga_pad_EMBEDDED_IO_SOC_OUT[40];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_39_MUX (.S(la_wb_switch), .A1(wbs_adr_i[29]), .A0(la_data_in[109]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[39]));
|
|
assign la_data_out[109] = gfpga_pad_EMBEDDED_IO_SOC_OUT[39];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_38_MUX (.S(la_wb_switch), .A1(wbs_dat_i[29]), .A0(la_data_in[110]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[38]));
|
|
assign la_data_out[110] = gfpga_pad_EMBEDDED_IO_SOC_OUT[38];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[37] = la_data_in[111];
|
|
assign wbs_dat_o[29] = gfpga_pad_EMBEDDED_IO_SOC_OUT[37];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_36_MUX (.S(la_wb_switch), .A1(wbs_adr_i[30]), .A0(la_data_in[112]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[36]));
|
|
assign la_data_out[112] = gfpga_pad_EMBEDDED_IO_SOC_OUT[36];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_35_MUX (.S(la_wb_switch), .A1(wbs_dat_i[30]), .A0(la_data_in[113]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[35]));
|
|
assign la_data_out[113] = gfpga_pad_EMBEDDED_IO_SOC_OUT[35];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[34] = la_data_in[114];
|
|
assign wbs_dat_o[30] = gfpga_pad_EMBEDDED_IO_SOC_OUT[34];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_33_MUX (.S(la_wb_switch), .A1(wbs_adr_i[31]), .A0(la_data_in[115]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[33]));
|
|
assign la_data_out[115] = gfpga_pad_EMBEDDED_IO_SOC_OUT[33];
|
|
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_32_MUX (.S(la_wb_switch), .A1(wbs_dat_i[31]), .A0(la_data_in[116]), .X(gfpga_pad_EMBEDDED_IO_SOC_IN[32]));
|
|
assign la_data_out[116] = gfpga_pad_EMBEDDED_IO_SOC_OUT[32];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[31] = la_data_in[117];
|
|
assign wbs_dat_o[31] = gfpga_pad_EMBEDDED_IO_SOC_OUT[31];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[30] = la_data_in[118];
|
|
assign la_data_out[118] = gfpga_pad_EMBEDDED_IO_SOC_OUT[30];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[29] = la_data_in[119];
|
|
assign la_data_out[119] = gfpga_pad_EMBEDDED_IO_SOC_OUT[29];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[28] = la_data_in[120];
|
|
assign la_data_out[120] = gfpga_pad_EMBEDDED_IO_SOC_OUT[28];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[27] = la_data_in[121];
|
|
assign la_data_out[121] = gfpga_pad_EMBEDDED_IO_SOC_OUT[27];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[26] = la_data_in[122];
|
|
assign la_data_out[122] = gfpga_pad_EMBEDDED_IO_SOC_OUT[26];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[25] = la_data_in[123];
|
|
assign la_data_out[123] = gfpga_pad_EMBEDDED_IO_SOC_OUT[25];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[24] = la_data_in[124];
|
|
assign la_data_out[124] = gfpga_pad_EMBEDDED_IO_SOC_OUT[24];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[23] = la_data_in[125];
|
|
assign la_data_out[125] = gfpga_pad_EMBEDDED_IO_SOC_OUT[23];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[22] = la_data_in[126];
|
|
assign la_data_out[126] = gfpga_pad_EMBEDDED_IO_SOC_OUT[22];
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[21] = la_data_in[127];
|
|
assign la_data_out[127] = gfpga_pad_EMBEDDED_IO_SOC_OUT[21];
|
|
|
|
// Wire-bond LEFT side I/O of FPGA to LEFT-side of Caravel interface
|
|
assign prog_clk = io_in[37];
|
|
assign io_out[37] = 1'b0;
|
|
assign io_oeb[37] = 1'b1;
|
|
|
|
assign clk = io_in[36];
|
|
assign io_out[36] = 1'b0;
|
|
assign io_oeb[36] = 1'b1;
|
|
|
|
assign io_out[35] = ccff_tail;
|
|
assign io_oeb[35] = 1'b0;
|
|
|
|
assign gfpga_pad_EMBEDDED_IO_SOC_IN[136:143] = io_in[34:27];
|
|
assign io_out[34:27] = gfpga_pad_EMBEDDED_IO_SOC_OUT[136:143];
|
|
assign io_oeb[34:27] = gfpga_pad_EMBEDDED_IO_SOC_DIR[136:143];
|
|
|
|
assign sc_in = io_in[26];
|
|
assign io_out[26] = 1'b0;
|
|
assign io_oeb[26] = 1'b1;
|
|
|
|
// I/O[25] is reserved for a switch between wishbone interface
|
|
// and logic analyzer
|
|
assign wb_la_switch = io_in[25];
|
|
assign io_out[25] = 1'b0;
|
|
assign io_oeb[25] = 1'b1;
|
|
|
|
// TODO: Connect spypad from FPGA to logic analyzer ports
|
|
|
|
fpga_core fpga_core(.prog_clk(prog_clk),
|
|
.Test_en(Test_en),
|
|
.clk(clk),
|
|
.IO_ISOL_N(io_isol_n),
|
|
.gfpga_pad_EMBEDDED_IO_SOC_IN(gfpga_pad_EMBEDDED_IO_SOC_IN),
|
|
.gfpga_pad_EMBEDDED_IO_SOC_OUT(gfpga_pad_EMBEDDED_IO_SOC_OUT),
|
|
.gfpga_pad_EMBEDDED_IO_SOC_DIR(gfpga_pad_EMBEDDED_IO_SOC_DIR),
|
|
.ccff_head(ccff_head),
|
|
.ccff_tail(ccff_tail),
|
|
.sc_head(sc_head),
|
|
.sc_tail(sc_tail)
|
|
);
|
|
|
|
endmodule
|