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Build Apache NuttX RTOS on Raspberry Pi OS (64-bit)
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| ## SiFive RISC-V Toolchain doesn't support Raspberry Pi OS and other Arm64 Linux Distros. | |
| ## This is how we build NuttX with another RISC-V Toolchain: xPack GNU RISC-V Embedded GCC | |
| ## Based on https://xpack.github.io/dev-tools/riscv-none-elf-gcc/install/ | |
| ~ $ neofetch | |
| _,met$$$$$gg. pi@pi64 | |
| ,g$$$$$$$$$$$$$$$P. ------- | |
| ,g$$P" """Y$$.". OS: Debian GNU/Linux 11 (bullseye) aarch64 | |
| ,$$P' `$$$. Host: Raspberry Pi 4 Model B Rev 1.1 | |
| ',$$P ,ggs. `$$b: Kernel: 6.1.21-v8+ | |
| `d$$' ,$P"' . $$$ Uptime: 25 mins | |
| $$P d$' , $$P Packages: 1425 (dpkg) | |
| $$: $$. - ,d$$' Shell: bash 5.1.4 | |
| $$; Y$b._ _,d$P' Terminal: /dev/pts/0 | |
| Y$$. `.`"Y$$$$P"' CPU: BCM2835 (4) @ 1.500GHz | |
| `$$b "-.__ Memory: 306MiB / 3794MiB | |
| `Y$$ | |
| `Y$$. | |
| `$$b. | |
| `Y$$b. | |
| `"Y$b._ | |
| `""" | |
| ## Install Build Prequisites, based on... | |
| ## https://lupyuen.github.io/articles/nuttx#install-prerequisites | |
| ## https://github.com/lupyuen/nuttx-star64/blob/main/.github/workflows/star64.yml | |
| ~ $ sudo apt update | |
| ~ $ sudo apt -y install \ | |
| bison flex gettext texinfo libncurses5-dev libncursesw5-dev \ | |
| gperf automake libtool pkg-config build-essential gperf genromfs \ | |
| libgmp-dev libmpc-dev libmpfr-dev libisl-dev binutils-dev libelf-dev \ | |
| libexpat-dev u-boot-tools util-linux \ | |
| kconfig-frontends \ | |
| wget u-boot-tools | |
| ## Install Toolchain for RISC-V Target: xPack GNU RISC-V Embedded GCC (for Arm64 Linux) | |
| ## Based on https://xpack.github.io/dev-tools/riscv-none-elf-gcc/install/ | |
| ## For Arm64 Target (PinePhone): https://xpack.github.io/dev-tools/aarch64-none-elf-gcc/ | |
| ~ $ sudo apt -y remove \ | |
| gcc-riscv64-unknown-elf \ | |
| binutils-riscv64-unknown-elf \ | |
| picolibc-riscv64-unknown-elf | |
| ~ $ ls /usr/bin/riscv* | |
| ls: cannot access '/usr/bin/riscv*': No such file or directory | |
| ~ $ wget https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v12.3.0-1/xpack-riscv-none-elf-gcc-12.3.0-1-linux-arm64.tar.gz | |
| ~ $ tar xf xpack-riscv-none-elf-gcc-12.3.0-1-linux-arm64.tar.gz | |
| ~ $ export PATH=$PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin:$PATH | |
| ## xPack Toolchain names the binaries as "riscv" instead of "riscv64". | |
| ## So we symlink the Toolchain Binaries from "riscv" to "riscv64". | |
| ## TODO: Symlink the rest of the Toolchain Binaries | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-ar $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-ar | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-gcc $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-gcc | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-ld $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-ld | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-nm $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-nm | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-objcopy $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-objcopy | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-objdump $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-objdump | |
| ~ $ ln -s $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv-none-elf-size $PWD/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-size | |
| ~ $ which riscv64-unknown-elf-gcc | |
| /home/pi/xpack-riscv-none-elf-gcc-12.3.0-1/bin/riscv64-unknown-elf-gcc | |
| ~ $ riscv64-unknown-elf-gcc -v | |
| Using built-in specs. | |
| COLLECT_GCC=riscv64-unknown-elf-gcc | |
| COLLECT_LTO_WRAPPER=/home/pi/xpack-riscv-none-elf-gcc-12.3.0-1/bin/../libexec/gcc/riscv-none-elf/12.3.0/lto-wrapper | |
| Target: riscv-none-elf | |
| Configured with: /__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/sources/gcc-12.3.0/configure --prefix=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/application --with-sysroot=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/application/riscv-none-elf --with-native-system-header-dir=/include --infodir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/aarch64-unknown-linux-gnu/install/share/info --mandir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/aarch64-unknown-linux-gnu/install/share/man --htmldir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/aarch64-unknown-linux-gnu/install/share/html --pdfdir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/aarch64-unknown-linux-gnu/install/share/pdf --build=aarch64-unknown-linux-gnu --host=aarch64-unknown-linux-gnu --target=riscv-none-elf --disable-libgomp --disable-libmudflap --disable-libquadmath --disable-libsanitizer --disable-libssp --disable-nls --disable-shared --disable-threads --disable-tls --enable-checking=release --enable-languages=c,c++,fortran --with-gmp=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-arm64/aarch64-unknown-linux-gnu/install --with-newlib --with-pkgversion='xPack GNU RISC-V Embedded GCC aarch64' --with-gnu-as --with-gnu-ld --with-system-zlib --with-abi=ilp32 --with-arch=rv32imac --enable-multilib | |
| Thread model: single | |
| Supported LTO compression algorithms: zlib zstd | |
| gcc version 12.3.0 (xPack GNU RISC-V Embedded GCC aarch64) | |
| ## Build NuttX, based on... | |
| ## https://lupyuen.github.io/articles/release#build-nuttx-for-star64 | |
| ## https://github.com/lupyuen/nuttx-star64/blob/main/.github/workflows/star64.yml | |
| ~ $ mkdir nuttx | |
| ~ $ cd nuttx | |
| ~/nuttx $ git clone https://github.com/apache/nuttx.git nuttx | |
| ~/nuttx $ git clone https://github.com/apache/nuttx-apps apps | |
| ~/nuttx $ cd nuttx | |
| ~/nuttx/nuttx $ hash1=`git rev-parse HEAD` | |
| ~/nuttx/nuttx $ pushd ../apps | |
| ~/nuttx/apps $ hash2=`git rev-parse HEAD` | |
| ~/nuttx/apps $ popd | |
| ~/nuttx/nuttx $ echo NuttX Source: https://github.com/apache/nuttx/tree/$hash1 >nuttx.hash | |
| ~/nuttx/nuttx $ echo NuttX Apps: https://github.com/apache/nuttx-apps/tree/$hash2 >>nuttx.hash | |
| ~/nuttx/nuttx $ cat nuttx.hash | |
| NuttX Source: https://github.com/apache/nuttx/tree/ac62a08ac9d933556f1905a535d6bddff593eacd | |
| NuttX Apps: https://github.com/apache/nuttx-apps/tree/9f2f86441d20cc04e6a0d7b95130d7d13f360f14 | |
| ## Build NuttX for Star64 JH7110 SBC (or VisionFive2 SBC) | |
| ## To build NuttX for QEMU: Change "star64:nsh" to "rv-virt:nsh64" | |
| ~/nuttx/nuttx $ make distclean | |
| ~/nuttx/nuttx $ tools/configure.sh star64:nsh | |
| ~/nuttx/nuttx $ make | |
| LD: nuttx | |
| CP: nuttx.hex | |
| ~/nuttx/nuttx $ riscv64-unknown-elf-objcopy \ | |
| -O binary \ | |
| nuttx \ | |
| nuttx.bin | |
| ~/nuttx/nuttx $ cp nuttx.bin Image | |
| ~/nuttx/nuttx $ make export | |
| ~/nuttx/nuttx $ pushd ../apps | |
| ~/nuttx/apps $ tools/mkimport.sh -z -x ../nuttx/nuttx-export-*.tar.gz | |
| ~/nuttx/apps $ make import | |
| ~/nuttx/apps $ popd | |
| ~/nuttx/nuttx $ genromfs -f initrd -d ../apps/bin -V "NuttXBootVol" | |
| ~/nuttx/nuttx $ ls -l | |
| total 20200 | |
| drwxr-xr-x 20 pi pi 4096 Sep 16 17:27 arch | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 17:27 audio | |
| -rw-r--r-- 1 pi pi 2230 Sep 16 17:27 AUTHORS | |
| drwxr-xr-x 4 pi pi 4096 Sep 16 19:47 binfmt | |
| drwxr-xr-x 19 pi pi 4096 Sep 16 19:44 boards | |
| -rwxr-xr-x 1 pi pi 4193 Sep 16 17:27 build-globals.sh | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 17:27 cmake | |
| -rw-r--r-- 1 pi pi 24736 Sep 16 17:27 CMakeLists.txt | |
| -rw-r--r-- 1 pi pi 1692 Sep 16 17:27 CONTRIBUTING.md | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 17:27 crypto | |
| -rw-r--r-- 1 pi pi 2494 Sep 16 19:38 defconfig | |
| drwxr-xr-x 13 pi pi 4096 Sep 16 17:27 Documentation | |
| drwxr-xr-x 51 pi pi 4096 Sep 16 19:44 drivers | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 17:27 dummy | |
| drwxr-xr-x 28 pi pi 4096 Sep 16 19:47 fs | |
| drwxr-xr-x 6 pi pi 4096 Sep 16 17:27 graphics | |
| -rwxr-xr-x 1 pi pi 2097800 Sep 17 10:23 Image | |
| drwxr-xr-x 12 pi pi 4096 Sep 16 19:38 include | |
| -rw-r--r-- 1 pi pi 8990720 Sep 16 19:51 initrd | |
| -rw-r--r-- 1 pi pi 4051 Sep 16 17:27 INVIOLABLES.md | |
| -rw-r--r-- 1 pi pi 56986 Sep 16 17:27 Kconfig | |
| drwxr-xr-x 7 pi pi 4096 Sep 16 17:27 libs | |
| -rw-r--r-- 1 pi pi 407210 Sep 16 17:27 LICENSE | |
| lrwxrwxrwx 1 pi pi 75 Sep 16 19:38 Make.defs -> /home/pi/nuttx/nuttx/tools/../boards/risc-v/jh7110/star64/scripts/Make.defs | |
| -rw-r--r-- 1 pi pi 1415 Sep 16 17:27 Makefile | |
| drwxr-xr-x 17 pi pi 4096 Sep 16 19:46 mm | |
| drwxr-xr-x 30 pi pi 4096 Sep 16 17:27 net | |
| -rw-r--r-- 1 pi pi 3107 Sep 16 17:27 NOTICE | |
| -rwxr-xr-x 1 pi pi 2822448 Sep 16 19:49 nuttx | |
| -rwxr-xr-x 1 pi pi 2097800 Sep 17 10:19 nuttx.bin | |
| -rw-r--r-- 1 pi pi 3784640 Sep 16 19:49 nuttx-export-12.2.1.tar.gz | |
| -rw-r--r-- 1 pi pi 476984 Sep 16 19:49 nuttx.hex | |
| -rw-r--r-- 1 pi pi 37 Sep 16 19:49 nuttx.manifest | |
| -rw-r--r-- 1 pi pi 1659049 Sep 16 19:49 nuttx.map | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 17:27 openamp | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 17:27 pass1 | |
| -rw-r--r-- 1 pi pi 96771 Sep 16 17:27 README.md | |
| -rw-r--r-- 1 pi pi 1792738 Sep 16 17:27 ReleaseNotes | |
| drwxr-xr-x 21 pi pi 12288 Sep 16 19:44 sched | |
| drwxr-xr-x 2 pi pi 4096 Sep 16 19:47 staging | |
| drwxr-xr-x 5 pi pi 20480 Sep 16 19:44 syscall | |
| -rw-r--r-- 1 pi pi 40462 Sep 16 19:49 System.map | |
| drwxr-xr-x 18 pi pi 4096 Sep 16 19:38 tools | |
| drwxr-xr-x 3 pi pi 4096 Sep 16 17:27 video | |
| drwxr-xr-x 5 pi pi 4096 Sep 16 17:27 wireless | |
| ## Boot the `Image` and `initrd` on Star64 JH7110 SBC: | |
| ## https://lupyuen.github.io/articles/tftp | |
| ## NuttX boots OK on Star64 JH7110 SBC: | |
| ## Starting kernel ... | |
| ## clk u5_dw_i2c_clk_core already disabled | |
| ## clk u5_dw_i2c_clk_apb already disabled | |
| ## BC | |
| ## NuttShell (NSH) NuttX-12.2.1 | |
| ## nsh> uname -a | |
| ## NuttX 12.2.1 ac62a08ac9 Sep 16 2023 19:41:49 risc-v star64 | |
| ## nsh> free | |
| ## total used free largest nused nfree | |
| ## Kmem: 2065400 14600 2050800 2049216 50 2 | |
| ## Page: 20971520 643072 20328448 20328448 | |
| ## nsh> ls /dev | |
| ## /dev: | |
| ## console | |
| ## null | |
| ## ram0 | |
| ## ttyS0 | |
| ## zero | |
| ## nsh> hello | |
| ## Hello, World!! | |
| ## Also works with Math Functions: | |
| ## Source Code: https://gist.github.com/lupyuen/63bd510d7e45ceebe7443c78ed31c6c8 | |
| ## Output Log: https://gist.github.com/lupyuen/9bdb1f5478318631d0480f03f6041d83 |
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