From 74ff630922b8ea34fe4ae850460676dda7504cc7 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddieh@ece.ubc.ca>
Date: Sat, 11 Aug 2018 16:01:15 -0700
Subject: [PATCH] Tweak blinky.sh for xc7

---
 xc7/blinky.sh | 10 +++++-----
 xc7/blinky.v  |  6 +++---
 xc7/blinky.ys |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/xc7/blinky.sh b/xc7/blinky.sh
index a2326fc3..eeff875f 100755
--- a/xc7/blinky.sh
+++ b/xc7/blinky.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 set -ex
 yosys blinky.ys
-../nextpnr-ice40 --json blinky.json --pcf blinky.pcf --asc blinky.asc
-icepack blinky.asc blinky.bin
-icebox_vlog blinky.asc > blinky_chip.v
-iverilog -o blinky_tb blinky_chip.v blinky_tb.v
-vvp -N ./blinky_tb
+../nextpnr-xc7 --json blinky.json --pcf blinky.pcf --xdl blinky.xdl
+#icepack blinky.asc blinky.bin
+#icebox_vlog blinky.asc > blinky_chip.v
+#iverilog -o blinky_tb blinky_chip.v blinky_tb.v
+#vvp -N ./blinky_tb
diff --git a/xc7/blinky.v b/xc7/blinky.v
index 36eaee86..daaac373 100644
--- a/xc7/blinky.v
+++ b/xc7/blinky.v
@@ -7,9 +7,9 @@ module blinky (
     output led5
 );
 
-    SB_GB clk_gb (
-        .USER_SIGNAL_TO_GLOBAL_BUFFER(clki),
-        .GLOBAL_BUFFER_OUTPUT(clk)
+    BUFG clk_gb (
+        .I(clki),
+        .O(clk)
     );
 
     localparam BITS = 5;
diff --git a/xc7/blinky.ys b/xc7/blinky.ys
index a5dd2c85..c4aded99 100644
--- a/xc7/blinky.ys
+++ b/xc7/blinky.ys
@@ -1,3 +1,3 @@
 read_verilog blinky.v
-synth_ice40 -top blinky
+synth_xilinx -top blinky
 write_json blinky.json