X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/f327eee1f228769c4753a3f2279063c99f6f1ab0..faa9ae6fee7e9c9f624cafdd0df7be4dc7ca973c:/System.v diff --git a/System.v b/System.v index e0baebe..ec62236 100644 --- a/System.v +++ b/System.v @@ -1,5 +1,5 @@ - `timescale 1ns / 1ps + module SimROM( input [15:0] address, inout [7:0] data, @@ -137,6 +137,10 @@ module CellularRAM( progaddr <= {progaddrh[6:0], progaddrm[7:0], progaddrl[7:0]}; {progaddrh[6:0], progaddrm[7:0], progaddrl[7:0]} <= {progaddrh[6:0], progaddrm[7:0], progaddrl[7:0]} + 23'b1; end + ADDR_PROGFLASH: if (rd || wr) begin + progaddr <= {progaddrh[6:0], progaddrm[7:0], progaddrl[7:0]}; + {progaddrh[6:0], progaddrm[7:0], progaddrl[7:0]} <= {progaddrh[6:0], progaddrm[7:0], progaddrl[7:0]} + 23'b1; + end ADDR_MBC: begin mbc_emul <= data; rambank <= 0; @@ -238,6 +242,8 @@ module CoreTop( output wire [22:0] cr_A, inout [15:0] cr_DQ, input ps2c, ps2d, + output txp, txm, + input rxp, rxm, `endif output wire hs, vs, output wire [2:0] r, g, @@ -258,10 +264,11 @@ module CoreTop( wire [7:0] switches = 8'b0; wire [3:0] buttons = 4'b0; `else - wire xtalb, clk, vgaclk; + wire xtalb, clk, vgaclk, ethclk; IBUFG iclkbuf(.O(xtalb), .I(xtal)); - CPUDCM dcm (.CLKIN_IN(xtalb), .CLKFX_OUT(clk)); + CPUDCM cpudcm (.CLKIN_IN(xtalb), .CLKFX_OUT(clk)); pixDCM pixdcm (.CLKIN_IN(xtalb), .CLKFX_OUT(vgaclk)); + ethDCM ethdcm (.CLKIN_IN(xtalb), .CLKFX_OUT(ethclk)); wire [7:0] ps2buttons; `endif @@ -467,4 +474,20 @@ module CoreTop( .wr(wr[0]), .snd_data_l(soundl), .snd_data_r(soundr)); + +`ifdef isim +`else + Ethernet eth( + .clk(clk), + .wr(wr[0]), + .rd(rd[0]), + .addr(addr[0]), + .data(data[0]), + .ethclk(ethclk), + .rxclk(xtalb), + .txp(txp), + .txm(txm), + .rxp(rxp), + .rxm(rxm)); +`endif endmodule