From 44bb2b56b8a29ca74adcea62feb66b0b139f0cbd Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Tue, 12 Dec 2017 21:06:30 +0100
Subject: Added build script for icestorm fpga tool-chain.

---
 fpga-toolchain/build.sh | 69 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100755 fpga-toolchain/build.sh

diff --git a/fpga-toolchain/build.sh b/fpga-toolchain/build.sh
new file mode 100755
index 0000000..7f7e873
--- /dev/null
+++ b/fpga-toolchain/build.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+PROGS="git hg gcc python3 make g++"
+for P in $PROGS
+do
+		which $P > /dev/null 2>&1
+		[ "$?" == "0" ] || (echo "Missing prog '$P'"; exit 1)
+done
+
+J=$(grep -c ^processor /proc/cpuinfo)
+# From:
+# http://www.clifford.at/icestorm/
+
+# Installing the IceStorm Tools (icepack, icebox, iceprog, icetime, chip databases):
+#
+# git clone https://github.com/cliffordwolf/icestorm.git icestorm
+# cd icestorm
+# make -j$(nproc)
+# sudo make install
+#
+# Installing Arachne-PNR (the place&route tool):
+#
+# git clone https://github.com/cseed/arachne-pnr.git arachne-pnr
+# cd arachne-pnr
+# make -j$(nproc)
+# sudo make install
+#
+# Installing Yosys (Verilog synthesis):
+#
+# git clone https://github.com/cliffordwolf/yosys.git yosys
+# cd yosys
+# make -j$(nproc)
+# sudo make install
+
+ROOT=$PWD
+mkdir -p sources
+pushd sources
+
+D="icestorm"
+if [ ! -d $D ]
+then
+		git clone https://github.com/cliffordwolf/icestorm.git $D
+		pushd $D
+		PREFIX=$ROOT/install make -j$J
+		PREFIX=$ROOT/install make install
+		popd
+fi
+
+D="arachne-pnr"
+if [ ! -d $D ]
+then
+		git clone https://github.com/cseed/arachne-pnr.git $D
+		pushd $D
+		PREFIX=$ROOT/install make -j$J
+		PREFIX=$ROOT/install make install
+		popd
+fi
+
+D="yosys"
+if [ ! -d $D ]
+then
+		git clone https://github.com/cliffordwolf/yosys.git $D
+		pushd $D
+		PREFIX=$ROOT/install make config-gcc
+		PREFIX=$ROOT/install make -j$J
+		PREFIX=$ROOT/install make install
+		popd
+fi
+
+popd sources
-- 
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