readme: Update prerequisites and examples
Signed-off-by: Robert Winkler <rwinkler@antmicro.com>
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Robert Winkler
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12
README.rst
12
README.rst
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@ -35,21 +35,22 @@ If you have not already done so, clone this repository and ``cd`` into it:
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Prerequisites
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-------------
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The only required prerequisite is ``wget``. You can install it using:
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Install the following prerequisites before using symbiflow-examples:
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* For Ubuntu:
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.. code:: bash
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:name: install-wget-ubuntu
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:name: install-req-ubuntu
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apt update && apt install -y wget
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* For CentOS:
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.. code:: bash
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:name: install-wget-centos
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:name: install-req-centos
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yum install -y wget
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yum install -y wget which
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Toolchain installation
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----------------------
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@ -159,6 +160,8 @@ To build the litex example, run the following commands:
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.. code:: bash
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:name: xc7-litex
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mkdir xc7/litex_demo
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pushd xc7/litex_demo
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wget https://raw.githubusercontent.com/enjoy-digital/litex/master/litex_setup.py
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chmod +x litex_setup.py
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./litex_setup.py init
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@ -167,6 +170,7 @@ To build the litex example, run the following commands:
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tar -xf riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz
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export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14/bin/
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pushd litex/litex/boards/targets && ./arty.py --toolchain symbiflow --cpu-type vexriscv --sys-clk-freq 80e6 --no-ident-version --build && popd
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popd
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To build the linux-litex-demo example, run the following commands:
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@ -35,21 +35,22 @@ If you have not already done so, clone this repository and ``cd`` into it:
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Prerequisites
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-------------
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The only required prerequisite is ``wget``. You can install it using:
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Install the following prerequisites before using symbiflow-examples:
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* For Ubuntu:
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.. code:: bash
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:name: install-wget-ubuntu
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:name: install-req-ubuntu
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apt update && apt install -y wget
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* For CentOS:
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.. code:: bash
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:name: install-wget-centos
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:name: install-req-centos
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yum install -y wget
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yum install -y wget which
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Toolchain installation
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----------------------
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@ -69,9 +70,9 @@ This section describes how to install the toolchain. This procedure is divided i
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2. Choose the install directory
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The install directory can either be in your home directory
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such as ``~/opt/symbiflow`` or in a system directory such as ``/opt/symbiflow``.
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If you choose a system directory, you will need root permission to perform the installation,
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The install directory can either be in your home directory
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such as ``~/opt/symbiflow`` or in a system directory such as ``/opt/symbiflow``.
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If you choose a system directory, you will need root permission to perform the installation,
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and so you will need to add some ``sudo`` commands to the instructions below.
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.. code:: bash
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@ -42,7 +42,10 @@ Choose the installation directory (see the `README <../README.rst>`_ one level u
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conda env create -f xc7/environment.yml
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conda activate xc7
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mkdir -p $INSTALL_DIR/xc7/install
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wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/66/20200914-111752/symbiflow-arch-defs-install-05d68df0.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
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wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/presubmit/install/1049/20201123-030526/symbiflow-arch-defs-install-05bd35c7.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
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mkdir -p $INSTALL_DIR/xc7/install/share/symbiflow/arch
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wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/presubmit/install/1049/20201123-030526/symbiflow-xc7a50t_test.tar.xz | tar -xJC $INSTALL_DIR/xc7/install/share/symbiflow/arch
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wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/presubmit/install/1049/20201123-030526/symbiflow-xc7a100t_test.tar.xz | tar -xJC $INSTALL_DIR/xc7/install/share/symbiflow/arch
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conda deactivate
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.. toolchain_include_end_label
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@ -89,6 +92,8 @@ To build the litex example, run the following commands:
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.. code:: bash
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:name: xc7-litex
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mkdir xc7/litex_demo
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pushd xc7/litex_demo
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wget https://raw.githubusercontent.com/enjoy-digital/litex/master/litex_setup.py
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chmod +x litex_setup.py
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./litex_setup.py init
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@ -96,7 +101,8 @@ To build the litex example, run the following commands:
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wget https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz
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tar -xf riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz
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export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14/bin/
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pushd litex/litex/boards/targets && ./arty.py --toolchain symbiflow --cpu-type vexriscv --build && popd
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pushd litex/litex/boards/targets && ./arty.py --toolchain symbiflow --cpu-type vexriscv --sys-clk-freq 80e6 --no-ident-version --build && popd
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popd
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To build the linux-litex-demo example, run the following commands:
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