Initial work on reading instructions from bootROM

2021-02-15 22:55:09 +00:00
parent e56afb8c9e
commit 3191a19f7e
9 changed files with 166 additions and 11 deletions
--- a/rtl/gb.sv
+++ b/rtl/gb.sv
@@ -3,6 +3,24 @@ module gb (
    input  logic nreset_i
 );

+    logic [15:0] address;
+    logic [ 7:0] rdata;

+    cpu cpu_inst (
+        .clk_i    (clk_i),
+        .nreset_i (nreset_i),
+        .address_o(address),
+        .rdata_i  (rdata)
+    );
+
+    rom #(
+        .FILE_NAME("DMG_ROM.bin"),
+        .ADDR_W   (8),
+        .DATA_W   (8)
+    ) rom_inst (
+        .clk_i    (clk_i),
+        .address_i(address[7:0]),
+        .rdata_o  (rdata)
+    );

 endmodule : gb