36 lines
854 B
Plaintext
36 lines
854 B
Plaintext
1. Download and install toolchain
|
|
|
|
$ curl https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-ubuntu14.tar.gz
|
|
|
|
2. Build and install qemu
|
|
|
|
$ git clone https://github.com/qemu/qemu
|
|
$ cd qemu
|
|
$ ./configure --target-list=riscv32-softmmu,riscv64-softmmu
|
|
$ make
|
|
$ sudo make install
|
|
|
|
3. Configure and build NuttX
|
|
|
|
$ mkdir ./nuttx; cd ./nuttx
|
|
$ git clone https://github.com/apache/incubator-nuttx.git
|
|
$ git clone https://github.com/apache/incubator-nuttx-apps.git
|
|
$ cd nuttx
|
|
$ make distclean
|
|
$ ./tools/configure.sh rv-virt:nsh
|
|
$ make
|
|
|
|
4. Run the nuttx with qemu
|
|
|
|
$ qemu-system-riscv32 -M virt -cpu rv32 -bios none -kernel nuttx -nographic
|
|
|
|
or
|
|
|
|
$ qemu-system-riscv64 -M virt -cpu rv64 -bios none -kernel nuttx -nographic
|
|
|
|
5. TODO
|
|
|
|
Support FPU
|
|
Support RISC-V User mode
|
|
Support Network
|