verilog/rtl/user_project_wrapper.v

// SPDX-FileCopyrightText: 2020 Efabless Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// SPDX-License-Identifier: Apache-2.0

`default_nettype none
/*
 *-------------------------------------------------------------
 *
 * user_project_wrapper
 *
 * This wrapper enumerates all of the pins available to the
 * user for the user project.
 *
 * An example user project is provided in this wrapper.  The
 * example should be removed and replaced with the actual
 * user project.
 *
 *-------------------------------------------------------------
 */

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_oenb,

    // 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 (also upper 2 GPIOs do not have analog_io).
    inout [`MPRJ_IO_PADS-10:0] analog_io,

    // Independent clock (on independent integer divider)
    input   user_clock2,

    // User maskable interrupt signals
    output [2:0] user_irq
);

/*--------------------------------------*/
/* User project is instantiated  here   */
/*--------------------------------------*/

user_proj_example mprj (
`ifdef USE_POWER_PINS
	.vccd1(vccd1),	// User area 1 1.8V power
	.vssd1(vssd1),	// User area 1 digital ground
`endif

	.clk(wb_clk_i),
	.reset(la_data_in[0]),
	.trace_ready(mem_data[1]),
	.mem_addr(mem_data[33:2]),
	.updated(),
        .L1_hit_count(la_data_out[9:0]),
        .L2_hit_count4(la_data_out[19:10]),
        .L2_hit_count8(la_data_out[29:20]),
        .L2_hit_count16(la_data_out[39:30]),
        .L2_ss1_count4(la_data_out[49:40]),
        .L2_ss1_count8(la_data_out[59:50]),
        .L2_ss1_count16(la_data_out[69:60]),
        .L2_ss2_count4(la_data_out[79:70]),
        .L2_ss2_count8(la_data_out[89:80]),
        .L2_ss2_count16(la_data_out[99:90])

);
	
sram_32_256_sky130A mem (
	`ifdef USE_POWER_PINS
		.vccd1(vccd1),	// User area 1 1.8V supply
		.vssd1(vssd1),	// User area 1 digital ground
	`endif
	.clk0(wb_clk_i),
	.csb0(la_data_in[34]),
	.web0(la_data_in[35]),
	.addr0(),
	.din0(la_data_in[33:1]),
	.dout0(mem_data)
    );

endmodule	// user_project_wrapper

`default_nettype wire