# nextpnr-xilinx
-**Page under development**
-
Installation instructions for Nextpnr-xilinx with Digilent Arty A7-100t
with Xilinx Artix7 100T
* Auto-install script: <https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=nextpnr-xilinx;hb=HEAD>
* Prerequisites: yosys <https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=hdl-tools-yosys;hb=HEAD>
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# Setting up new debootstrap and chroot into it
Run the following if you wish to isolate the nextpnr-xilinx build
## Necessary software to install
-apt-get install -y python3-pip
+ apt-get install -y build-essential make cmake python3 python3-dev \
+ python3-setuptools python3-numpy cython3 python3-pip
+
+ pip3 install textx fasm
## Build prjxray
git checkout 18b92012afe2b03f3f975a78c4372c74b60dca0c
git submodule update --init --recursive
mkdir build; cd build
- cmake -DCMAKE_INSTALL_PREFIX=/usr/local/nx ..
+ cmake -DCMAKE_INSTALL_PREFIX=/usr/local/nextpnr-xilinx ..
make -j$(nproc)
make install
- install -d -m 0755 /usr/local/nx/build/tools
+ install -d -m 0755 /usr/local/nextpnr-xilinx/build/tools
install -m 0755 tools/{bitread,bittool,frame_address_decoder,gen_part_base_yaml,segmatch,xc7frames2bit,xc7patch} \
- /usr/local/nx/build/tools
+ /usr/local/nextpnr-xilinx/build/tools
cd ..
- cp -dpr utils /usr/local/nx
- sed -i -e '/^# Vivado /,$d' /usr/local/nx/utils/environment.sh
- pip3 install .
+ cp -dpr utils /usr/local/nextpnr-xilinx
+ sed -i -e '/^# Vivado /,$d' \
+ /usr/local/nextpnr-xilinx/utils/environment.sh
+ python3 setup.py develop
+ export PATH=/usr/local/nextpnr-xilinx/bin:$PATH
cd ..
# Steps to compile prjxray-db
cd prjxray-db
git archive --format=tar --prefix=database/ \
0a0addedd73e7e4139d52a6d8db4258763e0f1f3 | \
- tar -C /usr/local/nx -xf -
+ tar -C /usr/local/nextpnr-xilinx -xf -
cd ..
# Steps to compile nextpnr-xilinx
## Necessary software to install
apt-get install -y libboost-thread-dev libboost-iostreams-dev \
- libboost-program-options-dev libeigen3-dev
+ libboost-program-options-dev libeigen3-dev libboost-python-dev \
+ libboost-filesystem-dev
## Build nextpnr-xilinx
cd nextpnr-xilinx
git checkout 565588a69ea95a52f7c7592f4ed81d9bef6cfb60
- cmake -DARCH=xilinx -DBUILD_GUI=OFF -DCMAKE_INSTALL_PREFIX=/usr/local/nx .
+ cmake -DARCH=xilinx -DBUILD_GUI=OFF -DCMAKE_INSTALL_PREFIX=/usr/local/nextpnr-xilinx .
make -j$(nproc)
make install
python3 xilinx/python/bbaexport.py --device xc7a100tcsg324-1 \
--bba xilinx/xc7a100t.bba
./bbasm --l xilinx/xc7a100t.bba xilinx/xc7a100t.bin
- install -d -m 0755 /usr/local/nx/share/xilinx
- install -m 0755 xilinx/xc7a100t.bin /usr/local/nx/share/xilinx
- export XRAY_DIR=/usr/local/nx
+ install -d -m 0755 /usr/local/nextpnr-xilinx/share/xilinx
+ install -m 0755 xilinx/xc7a100t.bin \
+ /usr/local/nextpnr-xilinx/share/xilinx
+ export XRAY_DIR=/usr/local/nextpnr-xilinx
# build attosoc example; it should build attosoc.bit as final bitstream
cd arty-a100
sed -i -e 's@xc7a35tcsg324-1@xc7a100tcsg324-1@g' \
-e 's@../../../nextpnr-xilinx@nextpnr-xilinx@g' \
- -e 's@../../xc7a35t.bin@/usr/local/nx/share/xilinx/xc7a100t.bin@g' \
+ -e 's@../../xc7a35t.bin@/usr/local/nextpnr-xilinx/share/xilinx/xc7a100t.bin@g' \
attosoc.sh
./attosoc.sh