[HDL] Add user project wrapper for post-PnRed FPGA netlists so that we can plug in for Caravel RTL simulation

HDL/common/user_project_wrapper.v

@@ -0,0 +1,104 @@
+`default_nettype wire
+/*
+ *-------------------------------------------------------------
+ *
+ * user_project_wrapper for post-PnR FPGA netlists
+ *
+ * This wrapper will instanciate the top-level module of FPGA IP
+ * and wire the pins to the wrapper interface that Caravel requires
+ *-------------------------------------------------------------
+ */
+
+module user_project_wrapper #(
+    parameter BITS = 32
+)(
+`ifdef USE_POWER_PINS
+    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
+`endif
+
+    // 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,
+
+    // Analog (direct connection to GPIO pad---use with caution)
+    // Note that analog I/O is not available on the 7 lowest-numbered
+    // GPIO pads, and so the analog_io indexing is offset from the
+    // GPIO indexing by 7.
+    inout [`MPRJ_IO_PADS-8:0] analog_io,
+
+    // Independent clock (on independent integer divider)
+    input   user_clock2
+);
+
+    /*--------------------------------------*/
+    /* User project is instantiated  here   */
+    /*--------------------------------------*/
+
+    fpga_top mprj (
+    `ifdef USE_POWER_PINS
+	.vdda1(vdda1),	// User area 1 3.3V power
+	.vdda2(vdda2),	// User area 2 3.3V power
+	.vssa1(vssa1),	// User area 1 analog ground
+	.vssa2(vssa2),	// User area 2 analog ground
+	.vccd1(vccd1),	// User area 1 1.8V power
+	.vccd2(vccd2),	// User area 2 1.8V power
+	.vssd1(vssd1),	// User area 1 digital ground
+	.vssd2(vssd2),	// User area 2 digital ground
+    `endif
+
+	// MGMT core clock and reset
+
+   	.wb_clk_i(wb_clk_i),
+   	.wb_rst_i(wb_rst_i),
+
+	// MGMT SoC Wishbone Slave
+
+	.wbs_cyc_i(wbs_cyc_i),
+	.wbs_stb_i(wbs_stb_i),
+	.wbs_we_i(wbs_we_i),
+	.wbs_sel_i(wbs_sel_i),
+	.wbs_adr_i(wbs_adr_i),
+	.wbs_dat_i(wbs_dat_i),
+	.wbs_ack_o(wbs_ack_o),
+	.wbs_dat_o(wbs_dat_o),
+
+	// Logic Analyzer
+
+	.la_data_in(la_data_in),
+	.la_data_out(la_data_out),
+	.la_oen (la_oen),
+
+	// IO Pads
+
+	.io_in (io_in),
+   	.io_out(io_out),
+    .io_oeb(io_oeb)
+    );
+
+endmodule	// user_project_wrapper
+`default_nettype wire