ice40: Update examples to use packer/pcf

Signed-off-by: David Shah <davey1576@gmail.com>

1 files changed, 11 insertions, 174 deletions

diff --git a/ice40/icebreaker.v b/ice40/icebreaker.v
index f7b788a1..2ad2397d 100644
--- a/ice40/icebreaker.v
+++ b/ice40/icebreaker.v
@@ -1,179 +1,16 @@
 module icebreaker (
-	input  clk_pin,
-	input  btn1_pin,
-	input  btn2_pin,
-	input  btn3_pin,
-	output led1_pin,
-	output led2_pin,
-	output led3_pin,
-	output led4_pin,
-	output led5_pin
+	input  clki,
+	input  btn1,
+	input  btn2,
+	input  btn3,
+	output led1,
+	output led2,
+	output led3,
+	output led4,
+	output led5
 );
-	wire clk, clk_pre, led1, led2, led3, led4, led5, btn1, btn2, btn3;
-
-	(* BEL="18_31_io1" *) //27
-	SB_IO #(
-		.PIN_TYPE(6'b 0110_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) led1_iob (
-		.PACKAGE_PIN(led1_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(led1),
-		.D_OUT_1(),
-		.D_IN_0(),
-		.D_IN_1()
-	);
-
-	(* BEL="19_31_io1" *) //25
-	SB_IO #(
-		.PIN_TYPE(6'b 0110_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) led2_iob (
-		.PACKAGE_PIN(led2_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(led2),
-		.D_OUT_1(),
-		.D_IN_0(),
-		.D_IN_1()
-	);
-
-	(* BEL="18_0_io1" *) //21
-	SB_IO #(
-		.PIN_TYPE(6'b 0110_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) led3_iob (
-		.PACKAGE_PIN(led3_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(led3),
-		.D_OUT_1(),
-		.D_IN_0(),
-		.D_IN_1()
-	);
-
-	(* BEL="19_31_io0" *) //23
-	SB_IO #(
-		.PIN_TYPE(6'b 0110_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) led4_iob (
-		.PACKAGE_PIN(led4_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(led4),
-		.D_OUT_1(),
-		.D_IN_0(),
-		.D_IN_1()
-	);
-
-	(* BEL="18_31_io0" *) //26
-	SB_IO #(
-		.PIN_TYPE(6'b 0110_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) led5_iob (
-		.PACKAGE_PIN(led5_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(led5),
-		.D_OUT_1(),
-		.D_IN_0(),
-		.D_IN_1()
-	);
-
-	(* BEL="12_31_io1" *) //35
-	SB_IO #(
-		.PIN_TYPE(6'b 0000_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) clk_iob (
-		.PACKAGE_PIN(clk_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(),
-		.D_OUT_1(),
-		.D_IN_0(clk_pre),
-		.D_IN_1()
-	);
-
-	(* BEL="19_0_io1" *) //20
-	SB_IO #(
-		.PIN_TYPE(6'b 0000_01),
-		.PULLUP(1'b0),
-		.NEG_TRIGGER(1'b0)
-	) btn1_iob (
-		.PACKAGE_PIN(btn1_pin),
-		.LATCH_INPUT_VALUE(),
-		.CLOCK_ENABLE(),
-		.INPUT_CLK(),
-		.OUTPUT_CLK(),
-		.OUTPUT_ENABLE(),
-		.D_OUT_0(),
-		.D_OUT_1(),
-		.D_IN_0(btn1),
-		.D_IN_1()
-	);
-
-    (* BEL="21_0_io1" *) //19
-    SB_IO #(
-        .PIN_TYPE(6'b 0000_01),
-        .PULLUP(1'b0),
-        .NEG_TRIGGER(1'b0)
-    ) btn2_iob (
-        .PACKAGE_PIN(btn2_pin),
-        .LATCH_INPUT_VALUE(),
-        .CLOCK_ENABLE(),
-        .INPUT_CLK(),
-        .OUTPUT_CLK(),
-        .OUTPUT_ENABLE(),
-        .D_OUT_0(),
-        .D_OUT_1(),
-        .D_IN_0(btn2),
-        .D_IN_1()
-    );
-
-    (* BEL="22_0_io1" *) //18
-    SB_IO #(
-        .PIN_TYPE(6'b 0000_01),
-        .PULLUP(1'b0),
-        .NEG_TRIGGER(1'b0)
-    ) btn3_iob (
-        .PACKAGE_PIN(btn3_pin),
-        .LATCH_INPUT_VALUE(),
-        .CLOCK_ENABLE(),
-        .INPUT_CLK(),
-        .OUTPUT_CLK(),
-        .OUTPUT_ENABLE(),
-        .D_OUT_0(),
-        .D_OUT_1(),
-        .D_IN_0(btn3),
-        .D_IN_1()
-    );
-
-	SB_GB clk_gb(.USER_SIGNAL_TO_GLOBAL_BUFFER(clk_pre), .GLOBAL_BUFFER_OUTPUT(clk));
+    wire clk;
+	SB_GB clk_gb(.USER_SIGNAL_TO_GLOBAL_BUFFER(clki), .GLOBAL_BUFFER_OUTPUT(clk));
 	localparam BITS = 5;
 	localparam LOG2DELAY = 22;