module zybo_z7_gpu_gouraud
		(
			input	wire			in_clk125,
			
			input	wire	[3:0]	push_sw,
			input	wire	[3:0]	dip_sw,
			output	wire	[3:0]	led,
			output	wire	[7:0]	pmod_a,
			
			output	wire			hdmi_tx_clk_p,
			output	wire			hdmi_tx_clk_n,
			output	wire	[2:0]	hdmi_tx_data_p,
			output	wire	[2:0]	hdmi_tx_data_n,
			
			inout	wire	[14:0]	DDR_addr,
			inout	wire	[2:0]	DDR_ba,
			inout	wire			DDR_cas_n,
			inout	wire			DDR_ck_n,
			inout	wire			DDR_ck_p,
			inout	wire			DDR_cke,
			inout	wire			DDR_cs_n,
			inout	wire	[3:0]	DDR_dm,
			inout	wire	[31:0]	DDR_dq,
			inout	wire	[3:0]	DDR_dqs_n,
			inout	wire	[3:0]	DDR_dqs_p,
			inout	wire			DDR_odt,
			inout	wire			DDR_ras_n,
			inout	wire			DDR_reset_n,
			inout	wire			DDR_we_n,
			inout	wire			FIXED_IO_ddr_vrn,
			inout	wire			FIXED_IO_ddr_vrp,
			inout	wire	[53:0]	FIXED_IO_mio,
			inout	wire			FIXED_IO_ps_clk,
			inout	wire			FIXED_IO_ps_porb,
			inout	wire			FIXED_IO_ps_srstb
		);
	
	localparam	VOUT_X_NUM = 1280;
	localparam	VOUT_Y_NUM = 720;
	
	
	// ----------------------------------------
	//  Processor System
	// ----------------------------------------
	
	// peripheral clock (from PS)
	wire			peri_aresetn;
	wire			peri_aclk;
	
	// memory clock (from PS)
	wire			mem_aresetn;
	wire			mem_aclk;

	// core clk
	wire			core_reset = ~mem_aresetn;
	wire			core_clk   = mem_aclk;
	
	// video output clock (from PS)
	wire			vout_reset;
	wire			vout_clk;
	wire			vout_clk_x5;
	
	// video input clock (from HDMI-RX)
	wire			vin_reset;
	wire			vin_clk;
	
	// 200MHz reference clock (from board)
	wire			ref200_reset;
	wire			ref200_clk;
	
	
	wire	[31:0]	axi4l_peri00_awaddr;
	wire	[2:0]	axi4l_peri00_awprot;
	wire			axi4l_peri00_awvalid;
	wire			axi4l_peri00_awready;
	wire	[3:0]	axi4l_peri00_wstrb;
	wire	[31:0]	axi4l_peri00_wdata;
	wire			axi4l_peri00_wvalid;
	wire			axi4l_peri00_wready;
	wire	[1:0]	axi4l_peri00_bresp;
	wire			axi4l_peri00_bvalid;
	wire			axi4l_peri00_bready;
	wire	[31:0]	axi4l_peri00_araddr;
	wire	[2:0]	axi4l_peri00_arprot;
	wire			axi4l_peri00_arvalid;
	wire			axi4l_peri00_arready;
	wire	[31:0]	axi4l_peri00_rdata;
	wire	[1:0]	axi4l_peri00_rresp;
	wire			axi4l_peri00_rvalid;
	wire			axi4l_peri00_rready;
	
	wire	[5:0]	axi4_mem00_awid;
	wire	[31:0]	axi4_mem00_awaddr;
	wire	[1:0]	axi4_mem00_awburst;
	wire	[3:0]	axi4_mem00_awcache;
	wire	[7:0]	axi4_mem00_awlen;
	wire	[0:0]	axi4_mem00_awlock;
	wire	[2:0]	axi4_mem00_awprot;
	wire	[3:0]	axi4_mem00_awqos;
	wire	[3:0]	axi4_mem00_awregion;
	wire	[2:0]	axi4_mem00_awsize;
	wire			axi4_mem00_awvalid;
	wire			axi4_mem00_awready;
	wire	[7:0]	axi4_mem00_wstrb;
	wire	[63:0]	axi4_mem00_wdata;
	wire			axi4_mem00_wlast;
	wire			axi4_mem00_wvalid;
	wire			axi4_mem00_wready;
	wire	[5:0]	axi4_mem00_bid;
	wire	[1:0]	axi4_mem00_bresp;
	wire			axi4_mem00_bvalid;
	wire			axi4_mem00_bready;
	wire	[5:0]	axi4_mem00_arid;
	wire	[31:0]	axi4_mem00_araddr;
	wire	[1:0]	axi4_mem00_arburst;
	wire	[3:0]	axi4_mem00_arcache;
	wire	[7:0]	axi4_mem00_arlen;
	wire	[0:0]	axi4_mem00_arlock;
	wire	[2:0]	axi4_mem00_arprot;
	wire	[3:0]	axi4_mem00_arqos;
	wire	[3:0]	axi4_mem00_arregion;
	wire	[2:0]	axi4_mem00_arsize;
	wire			axi4_mem00_arvalid;
	wire			axi4_mem00_arready;
	wire	[5:0]	axi4_mem00_rid;
	wire	[1:0]	axi4_mem00_rresp;
	wire	[63:0]	axi4_mem00_rdata;
	wire			axi4_mem00_rlast;
	wire			axi4_mem00_rvalid;
	wire			axi4_mem00_rready;
	
	ps_core
		i_ps_core
			(
				.reset							(1'b0),
				.sys_clock						(in_clk125),
				
				.peri_aresetn					(peri_aresetn),
				.peri_aclk						(peri_aclk),
				
				.mem_aresetn					(mem_aresetn),
				.mem_aclk						(mem_aclk),
				
				.vout_reset						(vout_reset),
				.vout_clk						(vout_clk),
				.vout_clk_x5					(vout_clk_x5),
				
				.ref200_reset					(ref200_reset),
				.ref200_clk						(ref200_clk),
				
				.m_axi4l_peri00_awaddr			(axi4l_peri00_awaddr),
				.m_axi4l_peri00_awprot			(axi4l_peri00_awprot),
				.m_axi4l_peri00_awvalid			(axi4l_peri00_awvalid),
				.m_axi4l_peri00_awready			(axi4l_peri00_awready),
				.m_axi4l_peri00_wstrb			(axi4l_peri00_wstrb),
				.m_axi4l_peri00_wdata			(axi4l_peri00_wdata),
				.m_axi4l_peri00_wvalid			(axi4l_peri00_wvalid),
				.m_axi4l_peri00_wready			(axi4l_peri00_wready),
				.m_axi4l_peri00_bresp			(axi4l_peri00_bresp),
				.m_axi4l_peri00_bvalid			(axi4l_peri00_bvalid),
				.m_axi4l_peri00_bready			(axi4l_peri00_bready),
				.m_axi4l_peri00_araddr			(axi4l_peri00_araddr),
				.m_axi4l_peri00_arprot			(axi4l_peri00_arprot),
				.m_axi4l_peri00_arvalid			(axi4l_peri00_arvalid),
				.m_axi4l_peri00_arready			(axi4l_peri00_arready),
				.m_axi4l_peri00_rdata			(axi4l_peri00_rdata),
				.m_axi4l_peri00_rresp			(axi4l_peri00_rresp),
				.m_axi4l_peri00_rvalid			(axi4l_peri00_rvalid),
				.m_axi4l_peri00_rready			(axi4l_peri00_rready),
				
				.s_axi4_mem00_awid				(axi4_mem00_awid),
				.s_axi4_mem00_awaddr			(axi4_mem00_awaddr),
				.s_axi4_mem00_awburst			(axi4_mem00_awburst),
				.s_axi4_mem00_awcache			(axi4_mem00_awcache),
				.s_axi4_mem00_awlen				(axi4_mem00_awlen),
				.s_axi4_mem00_awlock			(axi4_mem00_awlock),
				.s_axi4_mem00_awprot			(axi4_mem00_awprot),
				.s_axi4_mem00_awqos				(axi4_mem00_awqos),
				.s_axi4_mem00_awregion			(axi4_mem00_awregion),
				.s_axi4_mem00_awsize			(axi4_mem00_awsize),
				.s_axi4_mem00_awvalid			(axi4_mem00_awvalid),
				.s_axi4_mem00_awready			(axi4_mem00_awready),
				.s_axi4_mem00_wstrb				(axi4_mem00_wstrb),
				.s_axi4_mem00_wdata				(axi4_mem00_wdata),
				.s_axi4_mem00_wlast				(axi4_mem00_wlast),
				.s_axi4_mem00_wvalid			(axi4_mem00_wvalid),
				.s_axi4_mem00_wready			(axi4_mem00_wready),
				.s_axi4_mem00_bid				(axi4_mem00_bid),
				.s_axi4_mem00_bresp				(axi4_mem00_bresp),
				.s_axi4_mem00_bvalid			(axi4_mem00_bvalid),
				.s_axi4_mem00_bready			(axi4_mem00_bready),
				.s_axi4_mem00_araddr			(axi4_mem00_araddr),
				.s_axi4_mem00_arburst			(axi4_mem00_arburst),
				.s_axi4_mem00_arcache			(axi4_mem00_arcache),
				.s_axi4_mem00_arid				(axi4_mem00_arid),
				.s_axi4_mem00_arlen				(axi4_mem00_arlen),
				.s_axi4_mem00_arlock			(axi4_mem00_arlock),
				.s_axi4_mem00_arprot			(axi4_mem00_arprot),
				.s_axi4_mem00_arqos				(axi4_mem00_arqos),
				.s_axi4_mem00_arregion			(axi4_mem00_arregion),
				.s_axi4_mem00_arsize			(axi4_mem00_arsize),
				.s_axi4_mem00_arvalid			(axi4_mem00_arvalid),
				.s_axi4_mem00_arready			(axi4_mem00_arready),
				.s_axi4_mem00_rid				(axi4_mem00_rid),
				.s_axi4_mem00_rresp				(axi4_mem00_rresp),
				.s_axi4_mem00_rdata				(axi4_mem00_rdata),
				.s_axi4_mem00_rlast				(axi4_mem00_rlast),
				.s_axi4_mem00_rvalid			(axi4_mem00_rvalid),
				.s_axi4_mem00_rready			(axi4_mem00_rready),
				
				.DDR_addr						(DDR_addr),
				.DDR_ba							(DDR_ba),
				.DDR_cas_n						(DDR_cas_n),
				.DDR_ck_n						(DDR_ck_n),
				.DDR_ck_p						(DDR_ck_p),
				.DDR_cke						(DDR_cke),
				.DDR_cs_n						(DDR_cs_n),
				.DDR_dm							(DDR_dm),
				.DDR_dq							(DDR_dq),
				.DDR_dqs_n						(DDR_dqs_n),
				.DDR_dqs_p						(DDR_dqs_p),
				.DDR_odt						(DDR_odt),
				.DDR_ras_n						(DDR_ras_n),
				.DDR_reset_n					(DDR_reset_n),
				.DDR_we_n						(DDR_we_n),
				.FIXED_IO_ddr_vrn				(FIXED_IO_ddr_vrn),
				.FIXED_IO_ddr_vrp				(FIXED_IO_ddr_vrp),
				.FIXED_IO_mio					(FIXED_IO_mio),
				.FIXED_IO_ps_clk				(FIXED_IO_ps_clk),
				.FIXED_IO_ps_porb				(FIXED_IO_ps_porb),
				.FIXED_IO_ps_srstb				(FIXED_IO_ps_srstb)
			);
	
	
	// AXI4L => WISHBONE
	wire					wb_rst_o;
	wire					wb_clk_o;
	wire	[29:0]			wb_host_adr_o;
	wire	[31:0]			wb_host_dat_o;
	wire	[31:0]			wb_host_dat_i;
	wire					wb_host_we_o;
	wire	[3:0]			wb_host_sel_o;
	wire					wb_host_stb_o;
	wire					wb_host_ack_i;
	
	jelly_axi4l_to_wishbone
			#(
				.AXI4L_ADDR_WIDTH	(32),
				.AXI4L_DATA_SIZE	(2)		// 0:8bit, 1:16bit, 2:32bit ...
			)
		i_axi4l_to_wishbone
			(
				.s_axi4l_aresetn	(peri_aresetn),
				.s_axi4l_aclk		(peri_aclk),
				.s_axi4l_awaddr		(axi4l_peri00_awaddr),
				.s_axi4l_awprot		(axi4l_peri00_awprot),
				.s_axi4l_awvalid	(axi4l_peri00_awvalid),
				.s_axi4l_awready	(axi4l_peri00_awready),
				.s_axi4l_wstrb		(axi4l_peri00_wstrb),
				.s_axi4l_wdata		(axi4l_peri00_wdata),
				.s_axi4l_wvalid		(axi4l_peri00_wvalid),
				.s_axi4l_wready		(axi4l_peri00_wready),
				.s_axi4l_bresp		(axi4l_peri00_bresp),
				.s_axi4l_bvalid		(axi4l_peri00_bvalid),
				.s_axi4l_bready		(axi4l_peri00_bready),
				.s_axi4l_araddr		(axi4l_peri00_araddr),
				.s_axi4l_arprot		(axi4l_peri00_arprot),
				.s_axi4l_arvalid	(axi4l_peri00_arvalid),
				.s_axi4l_arready	(axi4l_peri00_arready),
				.s_axi4l_rdata		(axi4l_peri00_rdata),
				.s_axi4l_rresp		(axi4l_peri00_rresp),
				.s_axi4l_rvalid		(axi4l_peri00_rvalid),
				.s_axi4l_rready		(axi4l_peri00_rready),
				
				.m_wb_rst_o			(wb_rst_o),
				.m_wb_clk_o			(wb_clk_o),
				.m_wb_adr_o			(wb_host_adr_o),
				.m_wb_dat_o			(wb_host_dat_o),
				.m_wb_dat_i			(wb_host_dat_i),
				.m_wb_we_o			(wb_host_we_o),
				.m_wb_sel_o			(wb_host_sel_o),
				.m_wb_stb_o			(wb_host_stb_o),
				.m_wb_ack_i			(wb_host_ack_i)
			);
	
	
	// ----------------------------------------
	//  memory
	// ----------------------------------------
	
	// 使わない
	assign axi4_mem00_awid     = 0;
	assign axi4_mem00_awaddr   = 0;
	assign axi4_mem00_awburst  = 0;
	assign axi4_mem00_awcache  = 0;
	assign axi4_mem00_awlen    = 0;
	assign axi4_mem00_awlock   = 0;
	assign axi4_mem00_awprot   = 0;
	assign axi4_mem00_awqos    = 0;
	assign axi4_mem00_awregion = 0;
	assign axi4_mem00_awsize   = 0;
	assign axi4_mem00_awvalid  = 0;
	assign axi4_mem00_wstrb    = 0;
	assign axi4_mem00_wdata    = 0;
	assign axi4_mem00_wlast    = 0;
	assign axi4_mem00_wvalid   = 0;
	assign axi4_mem00_bready   = 0;
	
	assign axi4_mem00_arid     = 0;
	assign axi4_mem00_araddr   = 0;
	assign axi4_mem00_arburst  = 0;
	assign axi4_mem00_arcache  = 0;
	assign axi4_mem00_arlen    = 0;
	assign axi4_mem00_arlock   = 0;
	assign axi4_mem00_arprot   = 0;
	assign axi4_mem00_arqos    = 0;
	assign axi4_mem00_arregion = 0;
	assign axi4_mem00_arsize   = 0;
	assign axi4_mem00_arvalid  = 0;
	assign axi4_mem00_rready   = 0;
	
	
	
	// ----------------------------------------
	//  Global ID
	// ----------------------------------------
	
	wire	[31:0]			wb_gid_dat_o;
	wire					wb_gid_stb_i;
	wire					wb_gid_ack_o;
	
	assign wb_gid_dat_o = 32'h01234567;
	assign wb_gid_ack_o = wb_gid_stb_i;
	
	
	
	// ----------------------------------------
	//  GPO (LED)
	// ----------------------------------------
	
	wire	[3:0]			gpio_led;
	
	wire	[31:0]			wb_gpio_dat_o;
	wire					wb_gpio_stb_i;
	wire					wb_gpio_ack_o;
	
	jelly_gpio
			#(
				.WB_ADR_WIDTH		(2),
				.WB_DAT_WIDTH		(32),
				.PORT_WIDTH			(4),
				.INIT_DIRECTION		(4'b1111),
				.INIT_OUTPUT		(4'b0101),
				.DIRECTION_MASK		(4'b1111)
			)
		i_gpio
			(
				.reset				(wb_rst_o),
				.clk				(wb_clk_o),
				
				.port_i				(gpio_led),
				.port_o				(gpio_led),
				.port_t				(),
				
				.s_wb_adr_i			(wb_host_adr_o[1:0]),
				.s_wb_dat_o			(wb_gpio_dat_o),
				.s_wb_dat_i			(wb_host_dat_o),
				.s_wb_we_i			(wb_host_we_o),
				.s_wb_sel_i			(wb_host_sel_o),
				.s_wb_stb_i			(wb_gpio_stb_i),
				.s_wb_ack_o			(wb_gpio_ack_o)
			);
	
	
	
	// ----------------------------------------
	//  GPU
	// ----------------------------------------
	
	wire	[0:0]			axi4s_gpu_tuser;
	wire					axi4s_gpu_tlast;
	wire	[23:0]			axi4s_gpu_tdata;
	wire					axi4s_gpu_tvalid;
	wire					axi4s_gpu_tready;
	
	wire	[31:0]			wb_gpu_dat_o;
	wire					wb_gpu_stb_i;
	wire					wb_gpu_ack_o;
	
	jelly_gpu_gouraud
			#(
				.WB_ADR_WIDTH					(16),
				.WB_DAT_WIDTH					(32),
				
				.COMPONENT_NUM					(3),
				.DATA_WIDTH						(8),
				
				.AXI4S_TUSER_WIDTH				(1),
				.AXI4S_TDATA_WIDTH				(24),
				
				.X_WIDTH						(12),
				.Y_WIDTH						(12),
				
				.PARAMS_ADDR_WIDTH				(12),
				.BANK_ADDR_WIDTH				(10),
				
				.BANK_NUM						(2),
				
				.EDGE_NUM						(12*2),
				.POLYGON_NUM					(6*2),
				.SHADER_PARAM_NUM				(4),
				
				.EDGE_PARAM_WIDTH				(32),
				.EDGE_RAM_TYPE					("distributed"),
				
				.SHADER_PARAM_WIDTH				(32),
				.SHADER_PARAM_Q					(24),
				.SHADER_RAM_TYPE				("distributed"),
				
				.REGION_RAM_TYPE				("distributed"),
				
				.CULLING_ONLY					(0),
				.Z_SORT_MIN						(0),
				
				.RASTERIZER_INIT_CTL_ENABLE		(1'b0),
				.RASTERIZER_INIT_CTL_UPDATE		(1'b0),
				.RASTERIZER_INIT_PARAM_WIDTH	(VOUT_X_NUM-1),
				.RASTERIZER_INIT_PARAM_HEIGHT	(VOUT_Y_NUM-1),
				.RASTERIZER_INIT_PARAM_CULLING	(2'b01),
				.RASTERIZER_INIT_PARAM_BANK		(0),
				.SHADER_INIT_PARAM_BG_MODE		(1'b1),
				.SHADER_INIT_PARAM_BG_COLOR		(24'h00_00_ff)
			)
		i_gpu_gouraud
			(
				.reset							(core_reset),
				.clk							(core_clk),
				
				.s_wb_rst_i						(wb_rst_o),
				.s_wb_clk_i						(wb_clk_o),
				.s_wb_adr_i						(wb_host_adr_o[15:0]),
				.s_wb_dat_o						(wb_gpu_dat_o),
				.s_wb_dat_i						(wb_host_dat_o),
				.s_wb_we_i						(wb_host_we_o),
				.s_wb_sel_i						(wb_host_sel_o),
				.s_wb_stb_i						(wb_gpu_stb_i),
				.s_wb_ack_o						(wb_gpu_ack_o),
				
				.m_axi4s_tuser					(axi4s_gpu_tuser),
				.m_axi4s_tlast					(axi4s_gpu_tlast),
				.m_axi4s_tdata					(axi4s_gpu_tdata),
				.m_axi4s_tvalid					(axi4s_gpu_tvalid),
				.m_axi4s_tready					(axi4s_gpu_tready)
			);
	
	
	wire	[0:0]			axi4s_vout_tuser;
	wire					axi4s_vout_tlast;
	wire	[23:0]			axi4s_vout_tdata;
	wire					axi4s_vout_tvalid;
	wire					axi4s_vout_tready;
	
	jelly_fifo_async_fwtf
			#(
				.DATA_WIDTH		(1+1+24),
				.PTR_WIDTH		(6),
				.DOUT_REGS		(0),
				.RAM_TYPE		("distributed"),
				.SLAVE_REGS		(0),
				.MASTER_REGS	(1)
			)
		i_fifo_async_fwtf_vout
			(
				.s_reset		(core_reset),
				.s_clk			(core_clk),
				.s_data			({
									axi4s_gpu_tuser,
									axi4s_gpu_tlast,
									axi4s_gpu_tdata
								}),
				.s_valid		(axi4s_gpu_tvalid),
				.s_ready		(axi4s_gpu_tready),
				.s_free_count	(),
				
				.m_reset		(vout_reset),
				.m_clk			(vout_clk),
				.m_data			({
									axi4s_vout_tuser,
									axi4s_vout_tlast,
									axi4s_vout_tdata
								}),
				.m_valid		(axi4s_vout_tvalid),
				.m_ready		(axi4s_vout_tready),
				.m_data_count	()
			);
	
	
	wire					vout_vsgen_vsync;
	wire					vout_vsgen_hsync;
	wire					vout_vsgen_de;
	
	wire	[31:0]			wb_vsgen_dat_o;
	wire					wb_vsgen_stb_i;
	wire					wb_vsgen_ack_o;
	
	jelly_vsync_generator
			#(
				.WB_ADR_WIDTH		(8),
				.WB_DAT_WIDTH		(32),
				.INIT_CTL_CONTROL	(1'b1),
				.INIT_HTOTAL		(1650),
				.INIT_HDISP_START	(0),
				.INIT_HDISP_END		(VOUT_X_NUM),
				.INIT_HSYNC_START	(1390),
				.INIT_HSYNC_END		(1430),
				.INIT_HSYNC_POL		(1),
				.INIT_VTOTAL		(750),
				.INIT_VDISP_START	(0),
				.INIT_VDISP_END		(VOUT_Y_NUM),
				.INIT_VSYNC_START	(725),
				.INIT_VSYNC_END		(730),
				.INIT_VSYNC_POL		(1)
			)
		i_vsync_generator
			(
				.reset				(vout_reset),
				.clk				(vout_clk),
				
				.out_vsync			(vout_vsgen_vsync),
				.out_hsync			(vout_vsgen_hsync),
				.out_de				(vout_vsgen_de),
				
				.s_wb_rst_i			(wb_rst_o),
				.s_wb_clk_i			(wb_clk_o),
				.s_wb_adr_i			(wb_host_adr_o[7:0]),
				.s_wb_dat_o			(wb_vsgen_dat_o),
				.s_wb_dat_i			(wb_host_dat_o),
				.s_wb_we_i			(wb_host_we_o),
				.s_wb_sel_i			(wb_host_sel_o),
				.s_wb_stb_i			(wb_vsgen_stb_i),
				.s_wb_ack_o			(wb_vsgen_ack_o)
			);
	
	
	(* MARK_DEBUG="true" *)	wire			vout_vsync;
	(* MARK_DEBUG="true" *)	wire			vout_hsync;
	(* MARK_DEBUG="true" *)	wire			vout_de;
	(* MARK_DEBUG="true" *)	wire	[23:0]	vout_data;
	(* MARK_DEBUG="true" *)	wire	[3:0]	vout_ctl;
	
	jelly_vout_axi4s
			#(
				.WIDTH				(24)
			)
		i_vout_axi4s
			(
				.reset				(vout_reset),
				.clk				(vout_clk),
				
				.s_axi4s_tuser		(axi4s_vout_tuser),
				.s_axi4s_tlast		(axi4s_vout_tlast),
				.s_axi4s_tdata		(axi4s_vout_tdata),
				.s_axi4s_tvalid		(axi4s_vout_tvalid),
				.s_axi4s_tready		(axi4s_vout_tready),
				
				.in_vsync			(vout_vsgen_vsync),
				.in_hsync			(vout_vsgen_hsync),
				.in_de				(vout_vsgen_de),
				.in_ctl				(4'd0),
				
				.out_vsync			(vout_vsync),
				.out_hsync			(vout_hsync),
				.out_de				(vout_de),
				.out_data			(vout_data),
				.out_ctl			(vout_ctl)
			);
	
	
	
	// ----------------------------------------
	//  HDMI-TX
	// ----------------------------------------
	
	jelly_dvi_tx
		i_dvi_tx
			(
				.reset				(vout_reset),
				.clk				(vout_clk),
				.clk_x5				(vout_clk_x5),
				
				.in_vsync			(vout_vsync),
				.in_hsync			(vout_hsync),
				.in_de				(vout_de),
				.in_data			(vout_data),
				.in_ctl				(4'd0),
				
				.out_clk_p			(hdmi_tx_clk_p),
				.out_clk_n			(hdmi_tx_clk_n),
				.out_data_p			(hdmi_tx_data_p),
				.out_data_n			(hdmi_tx_data_n)
			);
	
	
	
	// ----------------------------------------
	//  WISHBONE address decoder
	// ----------------------------------------
	
	assign wb_gid_stb_i   = wb_host_stb_o & (wb_host_adr_o[29:10] == 20'h4000_0);
	assign wb_gpu_stb_i   = wb_host_stb_o & (wb_host_adr_o[29:18] == 20'h401);
	assign wb_vsgen_stb_i = wb_host_stb_o & (wb_host_adr_o[29:10] == 20'h4001_1);
	assign wb_gpio_stb_i  = wb_host_stb_o & (wb_host_adr_o[29:10] == 20'h4002_1);
	
	assign wb_host_dat_i  = wb_gid_stb_i   ? wb_gid_dat_o   :
	                        wb_gpu_stb_i   ? wb_gpu_dat_o   :
	                        wb_vsgen_stb_i ? wb_vsgen_dat_o :
	                        wb_gpio_stb_i  ? wb_gpio_dat_o  :
	                        32'h0000_0000;
	
	assign wb_host_ack_i  = wb_gid_stb_i   ? wb_gid_ack_o   :
	                        wb_gpu_stb_i   ? wb_gpu_ack_o   :
	                        wb_vsgen_stb_i ? wb_vsgen_ack_o :
	                        wb_gpio_stb_i  ? wb_gpio_ack_o  :
	                        wb_host_stb_o;
	
	
	
	// ----------------------------------------
	//  LED
	// ----------------------------------------

	reg		[31:0]		reg_counter_peri_clk;
	always @(posedge peri_aclk)	reg_counter_peri_clk <= reg_counter_peri_clk + 1;
	
	reg		[31:0]		reg_counter_core_clk;
	always @(posedge core_clk)	reg_counter_core_clk <= reg_counter_core_clk + 1;
	
	reg		[31:0]		reg_counter_vout_clk;
	always @(posedge vout_clk)	reg_counter_vout_clk <= reg_counter_vout_clk + 1;
	
	reg		[31:0]		reg_counter_vout_clk_x5;
	always @(posedge vout_clk_x5)	reg_counter_vout_clk_x5 <= reg_counter_vout_clk_x5 + 1;
	
//	assign led[0] = gpio_led[0];
//	assign led[1] = gpio_led[1];
//	assign led[2] = gpio_led[2];
//	assign led[3] = gpio_led[3];
	
//	assign led[0] = vout_reset;
//	assign led[1] = reg_counter_vout_clk[26];
//	assign led[2] = reg_counter_vout_clk_x5[26];
//	assign led[3] = reg_counter_core_clk[26];
	
	assign led[0] = peri_aresetn;
	assign led[1] = reg_counter_peri_clk[26];
	assign led[2] = reg_counter_core_clk[26];
	assign led[3] = reg_counter_vout_clk[26];
	
	
	// ----------------------------------------
	//  Debug
	// ----------------------------------------
	
	assign pmod_a[7:0] = 0;
	
//	assign pmod_a[0]   = core_clk;
//	assign pmod_a[1]   = axi4s_vout_tvalid;
//	assign pmod_a[2]   = axi4s_vout_tready;
//	assign pmod_a[3]   = 0;
//	assign pmod_a[4]   = vout_clk;
//	assign pmod_a[5]   = axi4s_vout_tvalid;
//	assign pmod_a[6]   = axi4s_vout_tready;
//	assign pmod_a[7]   = 0;
	
	
endmodule