Add some verilog tests for analysing up5k features

icefuzz/tests/intosc.pcf

@@ -0,0 +1,3 @@
+set_io clkhfpu 2
+set_io clkhfen 3
+set_io clkhf   4

icefuzz/tests/intosc.v

@@ -0,0 +1,14 @@
+module top (
+    input clkhfpu,
+    input clkhfen,
+    output clkhf
+);
+SB_HFOSC #(
+
+  .CLKHF_DIV("0b10")
+) hfosc (
+  .CLKHFPU(clkhfpu),
+  .CLKHFEN(clkhfen),
+  .CLKHF(clkhf)
+); 
+endmodule

icefuzz/tests/sb_io_od.pcf

@@ -0,0 +1,12 @@
+# set_io pin 1
+set_io pin 39
+
+# set_io pin
+# set_io latch_in
+# set_io clk_in
+# set_io clk_out
+# set_io oen
+# set_io dout_0
+# set_io dout_1
+# set_io din_0
+# set_io din_1

icefuzz/tests/sb_io_od.v

@@ -0,0 +1,62 @@
+//`define CONN_INTERNAL_BITS
+
+`define PINTYPE 6'b010001
+// `define IOSTANDARD "SB_LVCMOS"
+`define IOSTANDARD "SB_LVCMOS"
+
+// The following IO standards are just aliases for SB_LVCMOS
+// `define IOSTANDARD "SB_LVCMOS25_16"
+// `define IOSTANDARD "SB_LVCMOS25_12"
+// `define IOSTANDARD "SB_LVCMOS25_8"
+// `define IOSTANDARD "SB_LVCMOS25_4"
+// `define IOSTANDARD "SB_LVCMOS18_10"
+// `define IOSTANDARD "SB_LVCMOS18_8"
+// `define IOSTANDARD "SB_LVCMOS18_4"
+// `define IOSTANDARD "SB_LVCMOS18_2"
+// `define IOSTANDARD "SB_LVCMOS15_4"
+// `define IOSTANDARD "SB_LVCMOS15_2"
+// `define IOSTANDARD "SB_MDDR10"
+// `define IOSTANDARD "SB_MDDR8"
+// `define IOSTANDARD "SB_MDDR4"
+// `define IOSTANDARD "SB_MDDR2"
+
+`ifdef CONN_INTERNAL_BITS
+module top (
+	inout pin,
+	input latch_in,
+	input clk_in,
+	input clk_out,
+	input oen,
+	input dout_0,
+	input dout_1,
+	output din_0,
+	output din_1
+);
+`else
+module top(pin);
+	inout pin;
+	wire latch_in = 0;
+	wire clk_in = 0;
+	wire clk_out = 0;
+	wire oen = 0;
+	wire dout_0 = 0;
+	wire dout_1 = 0;
+	wire din_0;
+	wire din_1;
+`endif
+	SB_IO_OD #(
+		.PIN_TYPE(`PINTYPE),
+		.NEG_TRIGGER(1'b0)
+	) IO_PIN_I (
+		.PACKAGEPIN(pin),
+		.LATCHINPUTVALUE(latch_in),
+		.CLOCKENABLE(clk_en),
+		.INPUTCLK(clk_in),
+		.OUTPUTCLK(clk_out),
+		.OUTPUTENABLE(oen),
+		.DOUT0(dout_0),
+		.DOUT1(dout_1),
+		.DIN0(din_0),
+		.DIN1(din_1)
+	);
+endmodule

icefuzz/tests/sb_mac16.v

@@ -0,0 +1,65 @@
+module top(
+  input clk,
+  input rst,
+  input [7:0] a,
+  input [7:0] b,
+  output [15:0] y);
+  wire co;
+  wire [31:0] out;
+  SB_MAC16 i_sbmac16
+    (
+        .A(a),
+        .B(b),
+        .C(8'd0),
+        .D(8'd0),
+        .O(out),
+        .CLK(clk),
+        .IRSTTOP(rst),
+        .IRSTBOT(rst),
+        .ORSTTOP(rst),
+        .ORSTBOT(rst),
+        .AHOLD(1'b0),
+        .BHOLD(1'b0),
+        .CHOLD(1'b0),
+        .DHOLD(1'b0),
+        .OHOLDTOP(1'b0),
+        .OHOLDBOT(1'b0),
+        .OLOADTOP(1'b0),
+        .OLOADBOT(1'b0),
+        .ADDSUBTOP(1'b0),
+        .ADDSUBBOT(1'b0),
+        .CO(co),
+        .CI(1'b0),
+        .ACCUMCI(),
+        .ACCUMCO(),
+        .SIGNEXTIN(),
+        .SIGNEXTOUT()
+      );
+
+//Config: mult_8x8_pipeline_unsigned
+
+defparam i_sbmac16. B_SIGNED                  = 1'b0;
+defparam i_sbmac16. A_SIGNED                  = 1'b0;
+defparam i_sbmac16. MODE_8x8                  = 1'b1;
+
+defparam i_sbmac16. BOTADDSUB_CARRYSELECT     = 2'b00;
+defparam i_sbmac16. BOTADDSUB_UPPERINPUT      = 1'b0;
+defparam i_sbmac16. BOTADDSUB_LOWERINPUT      = 2'b00;
+defparam i_sbmac16. BOTOUTPUT_SELECT          = 2'b10;
+
+defparam i_sbmac16. TOPADDSUB_CARRYSELECT     = 2'b00;
+defparam i_sbmac16. TOPADDSUB_UPPERINPUT      = 1'b0;
+defparam i_sbmac16. TOPADDSUB_LOWERINPUT      = 2'b00;
+defparam i_sbmac16. TOPOUTPUT_SELECT          = 2'b10;
+
+defparam i_sbmac16. PIPELINE_16x16_MULT_REG2  = 1'b0;
+defparam i_sbmac16. PIPELINE_16x16_MULT_REG1  = 1'b1;
+defparam i_sbmac16. BOT_8x8_MULT_REG          = 1'b1;
+defparam i_sbmac16. TOP_8x8_MULT_REG          = 1'b1;
+defparam i_sbmac16. D_REG                     = 1'b0;
+defparam i_sbmac16. B_REG                     = 1'b1;
+defparam i_sbmac16. A_REG                     = 1'b1;
+defparam i_sbmac16. C_REG                     = 1'b0;
+
+assign y = out[15:0];
+endmodule

icefuzz/tests/sb_rgba_drv.pcf

@@ -0,0 +1,3 @@
+set_io r_led 39
+set_io g_led 40
+set_io b_led 41

icefuzz/tests/sb_rgba_drv.v

@@ -0,0 +1,32 @@
+module top(
+    input r_in,
+    input g_in,
+    input b_in,
+    output r_led,
+    output g_led,
+    output b_led);
+  
+  wire curren;
+  wire rgbleden;
+  
+  SB_RGBA_DRV RGBA_DRIVER (
+    .CURREN(curren),
+    .RGBLEDEN(rgbleden),
+    .RGB0PWM(r_in),
+    .RGB1PWM(r_in),
+    .RGB2PWM(r_in),
+    .RGB0(r_led),
+    .RGB1(g_led),
+    .RGB2(b_led)
+  );
+
+defparam RGBA_DRIVER.CURRENT_MODE = "0b0";
+defparam RGBA_DRIVER.RGB0_CURRENT = "0b000011";
+defparam RGBA_DRIVER.RGB1_CURRENT = "0b001111";
+defparam RGBA_DRIVER.RGB2_CURRENT = "0b111111";
+
+assign curren = 1'b1;
+assign rgbleden = 1'b1;
+
+
+endmodule

icefuzz/tests/sb_spram256ka.v

@@ -0,0 +1,25 @@
+module top(
+  input clk,
+  input [13:0] addr,
+  input [7:0] din,
+  input wren,
+  input cs,
+  output [7:0] dout
+);
+
+SB_SPRAM256KA spram_i
+  (
+    .ADDRESS(addr),
+    .DATAIN(din),
+    .MASKWREN(4'b1111),
+    .WREN(wren),
+    .CHIPSELECT(cs),
+    .CLOCK(clk),
+    .STANDBY(1'b0),
+    .SLEEP(1'b0),
+    .POWEROFF(1'b0),
+    .DATAOUT(dout)
+  );
+  
+
+endmodule