Enable remaining I/O busses on Lattice control FPGA

fpga/serial/lattice/eb85/control_fpga.pcf

@@ -49,6 +49,58 @@ set_io eight_bit_input[2] K16
 set_io eight_bit_input[1] L16
 set_io eight_bit_input[0] M15
 
+set_io sixteen_bit_output[15] B1
+set_io sixteen_bit_output[14] C1
+set_io sixteen_bit_output[13] D1
+set_io sixteen_bit_output[12] E2
+set_io sixteen_bit_output[11] F2
+set_io sixteen_bit_output[10] G2
+set_io sixteen_bit_output[9] H2
+set_io sixteen_bit_output[8] J2
+set_io sixteen_bit_output[7] K3
+set_io sixteen_bit_output[6] L3
+set_io sixteen_bit_output[5] M2
+set_io sixteen_bit_output[4] N3
+set_io sixteen_bit_output[3] P1
+set_io sixteen_bit_output[2] A11
+set_io sixteen_bit_output[1] B13
+set_io sixteen_bit_output[0] A15
+
+set_io sixteen_bit_input[15] B2
+set_io sixteen_bit_input[14] C2
+set_io sixteen_bit_input[13] D2
+set_io sixteen_bit_input[12] F1
+set_io sixteen_bit_input[11] G1
+set_io sixteen_bit_input[10] H1
+set_io sixteen_bit_input[9] R1
+set_io sixteen_bit_input[8] J1
+set_io sixteen_bit_input[7] K1
+set_io sixteen_bit_input[6] L1
+set_io sixteen_bit_input[5] M1
+set_io sixteen_bit_input[4] N2
+set_io sixteen_bit_input[3] P2
+set_io sixteen_bit_input[2] B11
+set_io sixteen_bit_input[1] B14
+set_io sixteen_bit_input[0] B15
+
+set_io lcd_data_in_address[5] T11
+set_io lcd_data_in_address[4] N10
+set_io lcd_data_in_address[3] N12
+set_io lcd_data_in_address[2] T13
+set_io lcd_data_in_address[1] T15
+set_io lcd_data_in_address[0] R16
+
+set_io lcd_data_in_data[7] R6
+set_io lcd_data_in_data[6] T8
+set_io lcd_data_in_data[5] R9
+set_io lcd_data_in_data[4] P9
+set_io lcd_data_in_data[3] R10
+set_io lcd_data_in_data[2] P10
+set_io lcd_data_in_data[1] M11
+set_io lcd_data_in_data[0] P13
+
+set_io lcd_data_in_enable T14
+
 set_io led_segment_bus[7] T1
 set_io led_segment_bus[6] R2
 set_io led_segment_bus[5] R3

fpga/serial/lattice/eb85/ice40_remotefpga_test/guest_fpga.pcf

@@ -52,7 +52,7 @@ set_io sixteen_bit_output[6] L3
 set_io sixteen_bit_output[5] M2
 set_io sixteen_bit_output[4] N3
 set_io sixteen_bit_output[3] P1
-set_io sixteen_bit_output[2] B12
+set_io sixteen_bit_output[2] A11
 set_io sixteen_bit_output[1] B13
 set_io sixteen_bit_output[0] A15
 

fpga/serial/lattice/eb85/main.v

@@ -17,6 +17,12 @@ module control_fpga_top
 		output wire [3:0] four_bit_input,	// Input to the user program from the remote access module
 		input wire [7:0] eight_bit_output,	// Output from the user program to the remote access module
 		output wire [7:0] eight_bit_input,	// Input to the user program from the remote access module
+		input wire [15:0] sixteen_bit_output,	// Output from the user program to the remote access module
+		output wire [15:0] sixteen_bit_input,	// Input to the user program from the remote access module
+
+		input wire [5:0] lcd_data_in_address,
+		input wire [7:0] lcd_data_in_data,
+		input wire lcd_data_in_enable,
 
 		input wire [7:0] led_segment_bus,
 		input wire [3:0] led_digit_select,
@@ -51,14 +57,6 @@ module control_fpga_top
 
 	reg [7:0] diagnostic_led_data = 8'b0;
 
-	wire [15:0] sixteen_bit_output;		// Output from the user program to the remote access module
-	wire [15:0] sixteen_bit_input;		// Input to the user program from the remote access module
-
-	wire [5:0] lcd_data_in_address;
-	wire [7:0] lcd_data_in_data;
-	wire lcd_data_in_enable;
-
-	assign sixteen_bit_output = 16'b0;	// Diable 16 bit input for now
 	//assign led_bank = eight_bit_input;	// Mirror input to the LEDs
 	assign led_bank = diagnostic_led_data;	// Show diagnostic data on LEDs
 
@@ -84,10 +82,6 @@ module control_fpga_top
 		end
 	end
 
-	assign lcd_data_in_enable = 1'b0;	// Disable LCD I/O for now
-	assign lcd_data_in_address = 6'b0;	// Disable LCD I/O for now
-	assign lcd_data_in_data = 8'b0;		// Disable LCD I/O for now
-
 	// Instantiate main remote access module
 	remote_access #(RAM_ADDR_BITS) remote_access(.main_fifty_clock(main_50_mhz_clock), .user_logic_reset(guest_logic_reset), .remote_access_4_bit_output(four_bit_output),
 		.remote_access_4_bit_input(four_bit_input), .remote_access_8_bit_output(eight_bit_output),