Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

README: update quick start guide and add instructions for windows.

This commit is contained in:
Florent Kermarrec 2020-03-04 15:21:43 +01:00
parent fc9b39753b
commit d2accbb1a4
1 changed files with 21 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
README.md
View File

@ -95,10 +95,8 @@ Provides definitions/modules to build cores (bus, bank, flow), cores and tools t
Provides platforms and targets for the supported boards. All Migen's platforms can also be used in LiteX. The boards present in the LiteX repository are the official ones that are used for development/CI. More boards are available at: https://github.com/litex-hub/litex-boards Provides platforms and targets for the supported boards. All Migen's platforms can also be used in LiteX. The boards present in the LiteX repository are the official ones that are used for development/CI. More boards are available at: https://github.com/litex-hub/litex-boards
# Quick start guide # Quick start guide
0. Install Python 3.5+ and FPGA vendor's development tools. 1. Install Python 3.5+ and FPGA vendor's development tools and/or [Verilator](http://www.veripool.org/).
1. Install Migen/LiteX and the LiteX's cores: 2. Install Migen/LiteX and the LiteX's cores:
On MacOS, make sure you have [HomeBrew](https://brew.sh) installed. Then do, ``brew install wget``.
```sh ```sh
$ wget https://raw.githubusercontent.com/enjoy-digital/litex/master/litex_setup.py $ wget https://raw.githubusercontent.com/enjoy-digital/litex/master/litex_setup.py
@ -109,41 +107,46 @@ $ ./litex_setup.py init install --user (--user to install to user directory)
```sh ```sh
$ ./litex_setup.py update $ ./litex_setup.py update
``` ```
3. Install a RISC-V toolchain:
For Linux: > **Note:** On MacOS, make sure you have [HomeBrew](https://brew.sh) installed. Then do, ``brew install wget``.
> **Note:** On Windows, it's possible you'll have to set `SHELL` environment variable to `SHELL=cmd.exe`.
3. Install a RISC-V toolchain (Only if you want to test/create a SoC with a CPU):
On Linux (Ubuntu):
```sh ```sh
$ wget https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz $ wget https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz
$ tar -xvf riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz $ tar -xvf riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz
$ export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14/bin/ $ export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14/bin/
``` ```
MacOS: On MacOS:
```sh ```sh
$ wget https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-apple-darwin.tar.gz $ wget https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-apple-darwin.tar.gz
$ tar -xvf riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-apple-darwin.tar.gz $ tar -xvf riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-apple-darwin.tar.gz
$ export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-apple-darwin/bin/ $ export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-apple-darwin/bin/
``` ```
On Windows:
You can Get and install the RISC-V toolchain from https://gnutoolchains.com/risc-v/.
4. Build the target of your board...: 4. Build the target of your board...:
Go to litex-boards/litex_boards/xxyy/targets (xxyy being community/official/partner) and execute the target you want to build
5. ... and/or install [Verilator](http://www.veripool.org/) and test LiteX on your computer Go to litex-boards/litex_boards/targets and execute the target you want to build.
On Fedora: 5. ... and/or install [Verilator](http://www.veripool.org/) and test LiteX directly on your computer without any FPGA board:
```sh
$ sudo dnf install libevent-devel json-c-devel On Linux (Ubuntu):
```
On Ubuntu:
```sh ```sh
$ sudo apt install libevent-dev libjson-c-dev verilator $ sudo apt install libevent-dev libjson-c-dev verilator
$ litex_sim $ lxsim --cpu-type=vexriscv
``` ```
On MacOS: On MacOS:
```sh ```sh
$ brew install json-c verilator libevent $ brew install json-c verilator libevent
$ brew cask install tuntap $ brew cask install tuntap
$ litex_sim $ lxsim --cpu-type=vexriscv
``` ```
6. Run a terminal program on the board's serial port at 115200 8-N-1. 6. Run a terminal program on the board's serial port at 115200 8-N-1.