SOFA/HDL/common/caravel_fpga_wrapper_hd.v

230 lines
15 KiB
Verilog

/*
*-------------------------------------------------------------
*
* A wrapper for the FPGA IP to fit the I/O interface of Caravel SoC
*
* The wrapper is a technology mapped netlist where the mode-switch
* multiplexers are mapped to the Skywater 130nm
* High-Density (HD) standard cells
*
*-------------------------------------------------------------
*/
module caravel_fpga_wrapper (
// Fixed I/O interface from Caravel SoC definition
// DO NOT CHANGE!!!
inout vdda1, // User area 1 3.3V supply
inout vdda2, // User area 2 3.3V supply
inout vssa1, // User area 1 analog ground
inout vssa2, // User area 2 analog ground
inout vccd1, // User area 1 1.8V supply
inout vccd2, // User area 2 1.8v supply
inout vssd1, // User area 1 digital ground
inout vssd2, // User area 2 digital ground
// Wishbone Slave ports (WB MI A)
input wb_clk_i,
input wb_rst_i,
input wbs_stb_i,
input wbs_cyc_i,
input wbs_we_i,
input [3:0] wbs_sel_i,
input [31:0] wbs_dat_i,
input [31:0] wbs_adr_i,
output wbs_ack_o,
output [31:0] wbs_dat_o,
// Logic Analyzer Signals
input [127:0] la_data_in,
output [127:0] la_data_out,
input [127:0] la_oen,
// IOs
input [`MPRJ_IO_PADS-1:0] io_in,
output [`MPRJ_IO_PADS-1:0] io_out,
output [`MPRJ_IO_PADS-1:0] io_oeb
);
wire [`MPRJ_IO_PADS-1:0] io_in;
wire [`MPRJ_IO_PADS-1:0] io_out;
wire [`MPRJ_IO_PADS-1:0] io_oeb;
// FPGA wires
wire prog_clk;
wire Test_en;
wire io_isol_n;
wire clk;
wire [0:143] gfpga_pad_EMBEDDED_IO_SOC_IN;
wire [0:143] gfpga_pad_EMBEDDED_IO_SOC_OUT;
wire [0:143] gfpga_pad_EMBEDDED_IO_SOC_DIR;
wire ccff_head;
wire ccff_tail;
wire sc_head;
wire sc_tail;
// Switch between wishbone and logic analyzer
wire wb_la_switch;
// Wire-bond TOP side I/O of FPGA to LEFT-side of Caravel interface
assign gfpga_pad_EMBEDDED_IO_SOC_IN[0] = io_in[24];
assign io_out[24] = gfpga_pad_EMBEDDED_IO_SOC_OUT[0];
assign io_oeb[24] = gfpga_pad_EMBEDDED_IO_SOC_DIR[0];
// Wire-bond TOP side I/O of FPGA to TOP-side of Caravel interface
assign gfpga_pad_EMBEDDED_IO_SOC_IN[1:9] = io_in[23:15];
assign io_out[23:15] = gfpga_pad_EMBEDDED_IO_SOC_OUT[1:9];
assign io_oeb[23:15] = gfpga_pad_EMBEDDED_IO_SOC_DIR[1:9];
// Wire-bond TOP side I/O of FPGA to RIGHT-side of Caravel interface
assign gfpga_pad_EMBEDDED_IO_SOC_IN[10:11] = io_in[14:13];
assign io_out[14:13] = gfpga_pad_EMBEDDED_IO_SOC_OUT[10:11];
assign io_oeb[14:13] = gfpga_pad_EMBEDDED_IO_SOC_DIR[10:11];
// Wire-bond RIGHT side I/O of FPGA to RIGHT-side of Caravel interface
assign ccff_head = io_in[12];
assign io_out[12] = 1'b0;
assign io_oeb[12] = 1'b1;
assign io_out[11] = sc_tail;
assign io_oeb[11] = 1'b0;
assign gfpga_pad_EMBEDDED_IO_SOC_IN[12:20] = io_in[10:2];
assign io_out[10:2] = gfpga_pad_EMBEDDED_IO_SOC_OUT[12:20];
assign io_oeb[10:2] = gfpga_pad_EMBEDDED_IO_SOC_DIR[12:20];
assign io_isol_n = io_in[1];
assign io_out[1] = 1'b0;
assign io_oeb[1] = 1'b1;
assign Test_en = io_in[0];
assign io_out[0] = 1'b0;
assign io_oeb[0] = 1'b1;
// Wire-bond RIGHT side I/O of FPGA to BOTTOM-side of Caravel interface
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_21_MUX (.S(la_wb_switch), .A1(wb_rst_i), .A0(la_data_in[0]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[21]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_22_MUX (.S(la_wb_switch), .A1(wb_stb_i), .A0(la_data_in[1]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[22]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_23_MUX (.S(la_wb_switch), .A1(wb_cyc_i), .A0(la_data_in[2]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[23]);
assign la_data_out[0:2] = gfpga_pad_EMBEDDED_IO_SOC_OUT[21:23];
// Wire-bond BOTTOM side I/O of FPGA to BOTTOM-side of Caravel interface
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_24_MUX (.S(la_wb_switch), .A1(wb_we_i), .A0(la_data_in[3]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[24]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_25_MUX (.S(la_wb_switch), .A1(wb_dat_i[0]), .A0(la_data_in[4]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[25]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_26_MUX (.S(la_wb_switch), .A1(wb_dat_i[1]), .A0(la_data_in[5]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[26]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_27_MUX (.S(la_wb_switch), .A1(wb_dat_i[2]), .A0(la_data_in[6]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[27]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_28_MUX (.S(la_wb_switch), .A1(wb_dat_i[3]), .A0(la_data_in[7]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[28]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_29_MUX (.S(la_wb_switch), .A1(wb_dat_i[4]), .A0(la_data_in[8]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[29]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_30_MUX (.S(la_wb_switch), .A1(wb_dat_i[5]), .A0(la_data_in[9]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[30]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_31_MUX (.S(la_wb_switch), .A1(wb_dat_i[6]), .A0(la_data_in[10]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[31]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_32_MUX (.S(la_wb_switch), .A1(wb_dat_i[7]), .A0(la_data_in[11]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[32]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_33_MUX (.S(la_wb_switch), .A1(wb_dat_i[8]), .A0(la_data_in[12]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[33]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_34_MUX (.S(la_wb_switch), .A1(wb_dat_i[9]), .A0(la_data_in[13]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[34]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_35_MUX (.S(la_wb_switch), .A1(wb_dat_i[10]), .A0(la_data_in[14]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[35]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_36_MUX (.S(la_wb_switch), .A1(wb_dat_i[11]), .A0(la_data_in[15]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[36]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_37_MUX (.S(la_wb_switch), .A1(wb_dat_i[12]), .A0(la_data_in[16]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[37]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_38_MUX (.S(la_wb_switch), .A1(wb_dat_i[13]), .A0(la_data_in[17]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[38]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_39_MUX (.S(la_wb_switch), .A1(wb_dat_i[14]), .A0(la_data_in[18]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[39]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_40_MUX (.S(la_wb_switch), .A1(wb_dat_i[15]), .A0(la_data_in[19]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[40]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_41_MUX (.S(la_wb_switch), .A1(wb_dat_i[16]), .A0(la_data_in[20]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[41]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_42_MUX (.S(la_wb_switch), .A1(wb_dat_i[17]), .A0(la_data_in[21]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[42]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_43_MUX (.S(la_wb_switch), .A1(wb_dat_i[18]), .A0(la_data_in[22]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[43]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_44_MUX (.S(la_wb_switch), .A1(wb_dat_i[19]), .A0(la_data_in[23]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[44]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_45_MUX (.S(la_wb_switch), .A1(wb_dat_i[20]), .A0(la_data_in[24]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[45]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_46_MUX (.S(la_wb_switch), .A1(wb_dat_i[21]), .A0(la_data_in[25]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[46]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_47_MUX (.S(la_wb_switch), .A1(wb_dat_i[22]), .A0(la_data_in[26]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[47]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_48_MUX (.S(la_wb_switch), .A1(wb_dat_i[23]), .A0(la_data_in[27]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[48]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_49_MUX (.S(la_wb_switch), .A1(wb_dat_i[24]), .A0(la_data_in[28]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[49]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_50_MUX (.S(la_wb_switch), .A1(wb_dat_i[25]), .A0(la_data_in[29]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[50]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_51_MUX (.S(la_wb_switch), .A1(wb_dat_i[26]), .A0(la_data_in[30]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[51]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_52_MUX (.S(la_wb_switch), .A1(wb_dat_i[27]), .A0(la_data_in[31]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[52]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_53_MUX (.S(la_wb_switch), .A1(wb_dat_i[28]), .A0(la_data_in[32]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[53]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_54_MUX (.S(la_wb_switch), .A1(wb_dat_i[29]), .A0(la_data_in[33]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[54]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_55_MUX (.S(la_wb_switch), .A1(wb_dat_i[30]), .A0(la_data_in[34]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[55]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_56_MUX (.S(la_wb_switch), .A1(wb_dat_i[31]), .A0(la_data_in[35]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[56]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_57_MUX (.S(la_wb_switch), .A1(wb_adr_i[0]), .A0(la_data_in[36]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[57]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_58_MUX (.S(la_wb_switch), .A1(wb_adr_i[1]), .A0(la_data_in[37]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[58]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_59_MUX (.S(la_wb_switch), .A1(wb_adr_i[2]), .A0(la_data_in[38]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[59]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_60_MUX (.S(la_wb_switch), .A1(wb_adr_i[3]), .A0(la_data_in[39]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[60]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_61_MUX (.S(la_wb_switch), .A1(wb_adr_i[4]), .A0(la_data_in[40]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[61]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_62_MUX (.S(la_wb_switch), .A1(wb_adr_i[5]), .A0(la_data_in[41]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[62]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_63_MUX (.S(la_wb_switch), .A1(wb_adr_i[6]), .A0(la_data_in[42]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[63]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_64_MUX (.S(la_wb_switch), .A1(wb_adr_i[7]), .A0(la_data_in[43]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[64]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_65_MUX (.S(la_wb_switch), .A1(wb_adr_i[8]), .A0(la_data_in[44]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[65]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_66_MUX (.S(la_wb_switch), .A1(wb_adr_i[9]), .A0(la_data_in[45]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[66]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_67_MUX (.S(la_wb_switch), .A1(wb_adr_i[10]), .A0(la_data_in[46]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[67]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_68_MUX (.S(la_wb_switch), .A1(wb_adr_i[11]), .A0(la_data_in[47]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[68]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_69_MUX (.S(la_wb_switch), .A1(wb_adr_i[12]), .A0(la_data_in[48]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[69]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_70_MUX (.S(la_wb_switch), .A1(wb_adr_i[13]), .A0(la_data_in[49]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[70]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_71_MUX (.S(la_wb_switch), .A1(wb_adr_i[14]), .A0(la_data_in[50]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[71]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_72_MUX (.S(la_wb_switch), .A1(wb_adr_i[15]), .A0(la_data_in[51]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[72]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_73_MUX (.S(la_wb_switch), .A1(wb_adr_i[16]), .A0(la_data_in[52]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[73]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_74_MUX (.S(la_wb_switch), .A1(wb_adr_i[17]), .A0(la_data_in[53]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[74]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_75_MUX (.S(la_wb_switch), .A1(wb_adr_i[18]), .A0(la_data_in[54]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[75]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_76_MUX (.S(la_wb_switch), .A1(wb_adr_i[19]), .A0(la_data_in[55]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[76]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_77_MUX (.S(la_wb_switch), .A1(wb_adr_i[20]), .A0(la_data_in[56]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[77]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_78_MUX (.S(la_wb_switch), .A1(wb_adr_i[21]), .A0(la_data_in[57]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[78]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_79_MUX (.S(la_wb_switch), .A1(wb_adr_i[22]), .A0(la_data_in[58]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[79]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_80_MUX (.S(la_wb_switch), .A1(wb_adr_i[23]), .A0(la_data_in[59]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[80]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_81_MUX (.S(la_wb_switch), .A1(wb_adr_i[24]), .A0(la_data_in[60]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[81]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_82_MUX (.S(la_wb_switch), .A1(wb_adr_i[25]), .A0(la_data_in[61]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[82]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_83_MUX (.S(la_wb_switch), .A1(wb_adr_i[26]), .A0(la_data_in[62]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[83]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_84_MUX (.S(la_wb_switch), .A1(wb_adr_i[27]), .A0(la_data_in[63]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[84]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_85_MUX (.S(la_wb_switch), .A1(wb_adr_i[28]), .A0(la_data_in[64]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[85]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_86_MUX (.S(la_wb_switch), .A1(wb_adr_i[29]), .A0(la_data_in[65]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[86]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_87_MUX (.S(la_wb_switch), .A1(wb_adr_i[30]), .A0(la_data_in[66]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[87]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_88_MUX (.S(la_wb_switch), .A1(wb_adr_i[31]), .A0(la_data_in[67]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[88]);
assign wb_ack_o = gfpga_pad_EMBEDDED_IO_SOC_OUT[89];
assign wb_data_o = gfpga_pad_EMBEDDED_IO_SOC_OUT[90:121];
assign la_data_out[3:110] = gfpga_pad_EMBEDDED_IO_SOC_OUT[24:131];
// Wire-bond LEFT side I/O of FPGA to BOTTOM-side of Caravel interface
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_132_MUX (.S(la_wb_switch), .A1(wb_sel_i[0]), .A0(la_data_in[111]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[132]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_133_MUX (.S(la_wb_switch), .A1(wb_sel_i[1]), .A0(la_data_in[112]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[133]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_134_MUX (.S(la_wb_switch), .A1(wb_sel_i[2]), .A0(la_data_in[113]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[134]);
sky130_fd_sc_hd__mux2_1 FPGA2SOC_IN_135_MUX (.S(la_wb_switch), .A1(wb_sel_i[3]), .A0(la_data_in[114]), .Y(gfpga_pad_EMBEDDED_IO_SOC_IN[135]);
assign la_data_out[111:114] = gfpga_pad_EMBEDDED_IO_SOC_OUT[132:135];
// 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