// 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
);

wire [55:0] sram0_connections;
wire [55:0] sram1_connections;
wire [48:0] io_sram2_connections;
wire [46:0] io_sram3_connections;
wire [47:0] io_sram4_connections;
wire [83:0] io_sram5_connections;


wire [31:0] sram0_rw_out;
wire [31:0] sram0_ro_out;
wire [31:0] sram1_rw_out;
wire [31:0] sram1_ro_out;
wire [31:0] sram2_rw_out;
wire [31:0] sram3_rw_out;
wire [31:0] sram4_rw_out;
wire [63:0] sram5_rw_out;

			
openram_testchip CONTROL_LOGIC(
			       .reset(wb_rst_i),
			       .in_select(io_in[0]),
			       .gpio_clk(io_in[1]),
			       .gpio_sram_clk(io_in[2]),
			       .gpio_scan(io_in[3]),
			       .gpio_sram_load(io_in[4]),
			       .la_clk(la_data_in[127]),
			       .la_sram_clk(la_data_in[126]),
			       .la_in_load(la_data_in[125]),
			       .la_sram_load(la_data_in[124]),
			       .la_data_in(la_data_in[111:0]),
			       .la_data_out(la_data_out[111:0]),
			       .gpio_out(io_out[0]),

			       // Shared control/data to the SRAMs
			       .addr0(addr0),
			       .din0(din0),
			       .web0(web0),
			       .wmask0(wmask0),
			       .addr1(addr1),
			       .web1(web1),
			       .wmask1(wmask1),
			       
			       // One CSB for each SRAM
			       .csb0(csb0)
			       .csb1(csb1)
			       
			       // Clocks for each SRAM
			       .sram0_clk(sram0_clk),
			       .sram1_clk(sram1_clk),
			       .sram2_clk(sram2_clk),
			       .sram3_clk(sram3_clk),
			       .sram4_clk(sram4_clk),
			       .sram5_clk(sram5_clk),
			       .sram6_clk(sram6_clk),
			       .sram7_clk(sram7_clk),
			       .sram8_clk(sram8_clk),
			       .sram9_clk(sram9_clk),
			       .sram10_clk(sram10_clk),
			       .sram11_clk(sram11_clk),
			       .sram12_clk(sram12_clk),
			       .sram13_clk(sram13_clk),
			       .sram14_clk(sram14_clk),
			       .sram15_clk(sram15_clk),

			       // SRAM data outputs to be captured
			       .sram0_dout0(sram0_dout0),
			       .sram0_dout1(sram0_dout1),
			       .sram1_dout0(sram1_dout0),
			       .sram1_dout1(sram1_dout1),
			       .sram2_dout0(sram2_dout0),
			       .sram2_dout1(sram2_dout1),
			       .sram3_dout0(sram3_dout0),
			       .sram3_dout1(sram3_dout1),
			       .sram4_dout0(sram4_dout0),
			       .sram4_dout1(sram4_dout1),
			       .sram5_dout0(sram5_dout0),
			       .sram5_dout1(sram5_dout1),
			       .sram6_dout0(sram6_dout0),
			       .sram6_dout1(sram6_dout1),
			       .sram7_dout0(sram7_dout0),
			       .sram7_dout1(sram7_dout1),
			       .sram8_dout0(sram8_dout0),
			       .sram8_dout1(sram8_dout1),
			       .sram9_dout0(sram9_dout0),
			       .sram9_dout1(sram9_dout1),
			       .sram10_dout0(sram10_dout0),
			       .sram10_dout1(sram10_dout1),
			       .sram11_dout0(sram11_dout0),
			       .sram11_dout1(sram11_dout1),
			       .sram12_dout0(sram12_dout0),
			       .sram12_dout1(sram12_dout1),
			       .sram13_dout0(sram13_dout0),
			       .sram13_dout1(sram13_dout1),
			       .sram14_dout0(sram14_dout0),
			       .sram14_dout1(sram14_dout1),
			       .sram15_dout0(sram15_dout0),
			       .sram15_dout1(sram15_dout1),
			       
			       
);

   wire [31:0] din0;
   wire  web0;
   wire [3:0] wmask0;
   wire [15:0] addr1;
   wire [31:0] din1;
   wire        web1;
   wire [3:0]  wmask1;

   wire [15:0] csb0;
   wire [15:0] csb1;

   wire [31:0] sram0_dout0;
   wire [31:0] sram0_dout1;
   wire [31:0] sram1_dout0;
   wire [31:0] sram1_dout1;
   wire [31:0] sram2_dout0;
   wire [31:0] sram2_dout1;
   wire [31:0] sram3_dout0;
   wire [31:0] sram3_dout1;
   wire [31:0] sram4_dout0;
   wire [31:0] sram4_dout1;
   wire [31:0] sram5_dout0;
   wire [31:0] sram5_dout1;
   wire [31:0] sram6_dout0;
   wire [31:0] sram6_dout1;
   wire [31:0] sram7_dout0;
   wire [31:0] sram7_dout1;
   wire [31:0] sram8_dout0;
   wire [31:0] sram8_dout1;
   wire [31:0] sram9_dout0;
   wire [31:0] sram9_dout1;
   wire [31:0] sram10_dout0;
   wire [31:0] sram10_dout1;
   wire [31:0] sram11_dout0;
   wire [31:0] sram11_dout1;
   wire [31:0] sram12_dout0;
   wire [31:0] sram12_dout1;
   wire [31:0] sram13_dout0;
   wire [31:0] sram13_dout1;
   wire [31:0] sram14_dout0;
   wire [31:0] sram14_dout1;
   wire [31:0] sram15_dout0;
   wire [31:0] sram15_dout1;
   

// Not working yet
// sky130_sram_1kbyte_1r1w_8x1024_8 SRAM0
//      (
//      `ifdef USE_POWER_PINS
//       .vccd1(vccd1),
//       .vssd1(vssd1), 
//       `endif
//       .clk0   (sram0_clk),
//       .csb0   (csb0[0]),
//       .web0   (web0),
//       .wmask0 (wmask0),
//       .addr0  (addr0),
//       .din0   (din0),
//       .dout0  (sram0_dout0[7:0]),
//       .clk1   (sram0_clk),
//       .csb1   (csb1[0]),
//       .addr1  (addr1),
//       .dout1  (sram0_dout1[7:0])
//       );
//    assign sram0_dout0 = 0;
//    assign sram0_dout1[31:8] = 0;


sky130_sram_1kbyte_1rw1r_8x1024_8 SRAM1
     (
     `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram1_clk),
      .csb0   (csb0[1]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram1_dout0[7:0]),
      .clk1   (sram1_clk),
      .csb1   (csb1[1]),
      .addr1  (addr1),
      .dout1  (sram1_dout1[7:0])
      );
   assign sram1_dout0[31:8] = 0;
   assign sram1_dout1[31:8] = 0;
   
sky130_sram_1kbyte_1rw1r_32x256_8 SRAM2
     (
     `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram2_clk),
      .csb0   (csb0[2]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram2_dout0),
      .clk1   (sram2_clk),
      .csb1   (csb1[2]),
      .addr1  (addr1),
      .dout1  (sram2_dout1)
      );
   
sky130_sram_2kbyte_1rw1r_32x512_8 SRAM3
     (p
     `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram3_clk),
      .csb0   (csb0[3]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram3_dout0),
      .clk1   (sram3_clk),
      .csb1   (csb1[3]),
      .addr1  (addr1),
      .dout1  (sram3_dout1)
      );

sky130_sram_4kbyte_1rw1r_32x1024_8 SRAM4
     (
     `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram4_clk),
      .csb0   (csb0[4]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram4_dout0),
      .clk1   (sram4_clk),
      .csb1   (csb1[4]),
      .addr1  (addr1),
      .dout1  (sram4_dout1)
      );
   
sky130_sram_8kbyte_1rw1r_32x2048_8 SRAM5
     (
     `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram5_clk),
      .csb0   (csb0[5]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram5_dout0),
      .clk1   (sram5_clk),
      .csb1   (csb1[5]),
      .addr1  (addr1),
      .dout1  (sram5_dout1)
      );

// Not working yet
// sky130_sram_16kbyte_1rw1r_32x4096_8 SRAM6
//      (
//      `ifdef USE_POWER_PINS
//       .vccd1(vccd1),
//       .vssd1(vssd1), 
//       `endif
//       .clk0   (sram6_clk),
//       .csb0   (csb0[6]),
//       .web0   (web0),
//       .wmask0 (wmask0),
//       .addr0  (addr0),
//       .din0   (din0),
//       .dout0  (sram6_dout0),
//       .clk1   (sram6_clk),
//       .csb1   (csb1[6]),
//       .addr1  (addr1),
//       .dout1  (sram6_dout1)
//       );
   
   
// Single port memories
sram_1rw0r0w_32_256_sky130 SRAM7
    (
      `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram7_clk),
      .csb0   (csb0[7]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram7_dout0)
     );
   assign sram7_dout1 = 0;

sram_1rw0r0w_32_512_sky130 SRAM8
    (
      `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram8_clk),
      .csb0   (csb0[8]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram8_dout0)
     );
   assign sram8_dout1 = 0;

sram_1rw0r0w_32_1024_sky130 SRAM9
    (
      `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram9_clk),
      .csb0   (csb0[9]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram9_dout0)
     );
   assign sram9_dout1 = 0;

sram_1rw0r0w_64_512_sky130 SRAM10
    (
      `ifdef USE_POWER_PINS
      .vccd1(vccd1),
      .vssd1(vssd1), 
      `endif
      .clk0   (sram10_clk),
      .csb0   (csb0[10]),
      .web0   (web0),
      .wmask0 (wmask0),
      .addr0  (addr0),
      .din0   (din0),
      .dout0  (sram10_dout0)
     );
   assign sram10_dout1 = 0;
   

endmodule	// user_project_wrapper

`default_nettype wire