restructured project

1 files changed, 0 insertions, 84 deletions

diff --git a/src/memory_interface.v b/src/memory_interface.v
deleted file mode 100644
index 0bc547b..0000000
--- a/src/memory_interface.v
+++ /dev/null
@@ -1,84 +0,0 @@
-module memory_interface (
-  input clk,
-  input rstn,
-
-  input we,
-  input [31:0] addr,
-  input [31:0] wd,
-
-  output reg [31:0] rd,
-
-  input [31:0] io_in,
-  output [31:0] io_out
-);
-
-`include "include/consts.vh"
-
-reg ram_we;
-reg io_we;
-wire [31:0] ram_rd, rom_rd;
-reg [31:0] rel_addr;
-
-ram #(.N(32), .SIZE(1024)) ram(
-  .clk(clk),
-  .rstn(rstn),
-  .we(ram_we),
-  .addr(rel_addr),
-  .data_read(ram_rd),
-  .data_write(wd)
-);
-
-rom #(.N(32), .SIZE(1024)) rom(
-  .clk(clk),
-  .addr(rel_addr),
-  .data_read(rom_rd)
-);
-
-io io(
-  .clk(clk),
-  .rstn(rstn),
-  .we(io_we),
-  .addr(rel_addr),
-  .rd(io_rd),
-  .wd(wd),
-  .io_in(io_in),
-  .io_out(io_out)
-);
-
-
-// 0000 0000 Reserved
-// 0000 FFFF
-//
-// 0001 0000 ROM
-// 000F FFFF
-//
-// 0010 0000 RAM
-// FF0F FFFF
-//
-// FF10 0000 Reserved
-// FFFF FFFF
-
-
-always @ (*) begin
-  rd       = 0;
-  rel_addr = 0;
-  ram_we   = 0;
-  io_we    = 0;
-  if (         addr >= ROM_BEGIN && addr <= ROM_END) begin
-    rd = rom_rd;
-    rel_addr = addr - ROM_BEGIN;
-  end else if (addr >= RAM_BEGIN && addr <= RAM_END) begin
-    ram_we = we;
-    rd = ram_rd;
-    rel_addr = addr - RAM_BEGIN;
-  end else if (addr >= IO_BEGIN && addr <= IO_END) begin
-    io_we = we;
-    rd = io_rd;
-    rel_addr = addr - IO_BEGIN;
-  end else begin
-    rd = 0;
-    rel_addr = 0;
-  end
-end
-
-endmodule