Added soclet with gpio banks to top

2026-02-22 20:00:42 +01:00
parent a97028c2ba
commit 20cfece6e3
14 changed files with 321 additions and 172 deletions
--- a/rtl/core/soclet.v
+++ b/rtl/core/soclet.v
@@ -0,0 +1,77 @@
+`timescale 1ns/1ps
+
+module soclet #(
+    parameter memfile = "",
+    parameter memsize = 8192,
+    parameter sim = 1'b0
+)(
+    input wire i_clk,
+    input wire i_rst,
+
+    input wire [31:0] i_GPI_A,
+    input wire [31:0] i_GPI_B,
+    input wire [31:0] i_GPI_C,
+    input wire [31:0] i_GPI_D,
+
+    output wire [31:0] o_GPO_A,
+    output wire [31:0] o_GPO_B,
+    output wire [31:0] o_GPO_C,
+    output wire [31:0] o_GPO_D
+);
+
+    wire [31:0] wb_adr;
+    wire [31:0] wb_dat;
+    wire [31:0] wb_rdt;
+    wire [3:0] wb_sel;
+    wire wb_we;
+    wire wb_stb;
+    wire wb_ack;
+
+    wire [4*32-1:0] GPO;
+    wire [4*32-1:0] GPI;
+    assign o_GPO_A = GPO[32*1-1:32*0];
+    assign o_GPO_B = GPO[32*2-1:32*1];
+    assign o_GPO_C = GPO[32*3-1:32*2];
+    assign o_GPO_D = GPO[32*4-1:32*3];
+    assign GPI[32*1-1:32*0] = i_GPI_A;
+    assign GPI[32*2-1:32*1] = i_GPI_B;
+    assign GPI[32*3-1:32*2] = i_GPI_C;
+    assign GPI[32*4-1:32*3] = i_GPI_D;
+
+    serving #(
+        .memfile(memfile),
+        .memsize(memsize),
+        .sim(sim),
+        .RESET_STRATEGY("MINI"),
+        .WITH_CSR(1)
+    ) serv (
+        .i_clk(i_clk),
+        .i_rst(i_rst),
+        .i_timer_irq(1'b0),
+        .i_wb_rdt(wb_rdt),
+        .i_wb_ack(wb_ack),
+        .o_wb_adr(wb_adr),
+        .o_wb_dat(wb_dat),
+        .o_wb_sel(wb_sel),
+        .o_wb_we(wb_we),
+        .o_wb_stb(wb_stb)
+    );
+
+    wb_gpio_banks #(
+      .BASE_ADDR(32'h40000000),
+      .NUM_BANKS(4)
+    ) gpio (
+        .i_wb_clk(i_clk),
+        .i_wb_rst(i_rst),
+        .i_wb_dat(wb_dat),
+        .i_wb_adr(wb_adr),
+        .i_wb_we(wb_we),
+        .i_wb_stb(wb_stb),
+        .i_wb_sel(wb_sel),
+        .i_gpio(GPI),
+        .o_wb_rdt(wb_rdt),
+        .o_wb_ack(wb_ack),
+        .o_gpio(GPO)
+    );
+
+endmodule