2021-12-05 14:41:44 +01:00
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1. Download and install toolchain
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$ curl https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-ubuntu14.tar.gz
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2. Build and install qemu
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$ git clone https://github.com/qemu/qemu
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$ cd qemu
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2022-01-14 10:18:29 +01:00
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$ ./configure --target-list=riscv32-softmmu,riscv64-softmmu
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2021-12-05 14:41:44 +01:00
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$ make
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$ sudo make install
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3. Configure and build NuttX
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$ mkdir ./nuttx; cd ./nuttx
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2022-06-05 08:04:46 +02:00
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$ git clone https://github.com/apache/incubator-nuttx.git nuttx
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$ git clone https://github.com/apache/incubator-nuttx-apps.git apps
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2021-12-05 14:41:44 +01:00
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$ cd nuttx
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$ make distclean
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2022-01-14 10:18:29 +01:00
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$ ./tools/configure.sh rv-virt:nsh
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2021-12-05 14:41:44 +01:00
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$ make
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4. Run the nuttx with qemu
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2022-05-02 11:03:55 +02:00
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$ qemu-system-riscv32 -semihosting -M virt -cpu rv32 -smp 8 -bios none -kernel nuttx -nographic
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2021-12-05 14:41:44 +01:00
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2022-01-14 10:18:29 +01:00
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or
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2022-05-02 11:03:55 +02:00
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$ qemu-system-riscv64 -semihosting -M virt -cpu rv64 -smp 8 -bios none -kernel nuttx -nographic
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NuttShell (NSH) NuttX-10.3.0-RC1
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nsh> mount -t hostfs -o fs=. /host
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nsh> cat /host/AUTHORS
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This is a list of all the contributors that have submitted ICLA, SGA
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If you are not on this list and believe you should be, please inform us.
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ICLA
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====
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...
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nsh>
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2022-01-14 10:18:29 +01:00
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2021-12-05 14:41:44 +01:00
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5. TODO
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Support FPU
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Support RISC-V User mode
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Support Network
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