Apache NuttX RTOS on StarPro64: Build Script

run.sh

#!/usr/bin/env bash
#  Build NuttX for StarPro64

set -e  #  Exit when any command fails
set -x  #  Echo commands

## TODO: Set PATH
export PATH="$HOME/xpack-riscv-none-elf-gcc-13.2.0-2/bin:$PATH"

rm -rf \
  hello.S \
  Image \
  init.S \
  initrd \
  boards/risc-v/sg2000/milkv_duos/src/etctmp

## Build NuttX
function build_nuttx {

  ## Go to NuttX Folder
  pushd ../nuttx

  ## Build NuttX
  make -j

  ## Return to previous folder
  popd
}

## Build Apps Filesystem
function build_apps {

  ## Go to NuttX Folder
  pushd ../nuttx

  ## Build Apps Filesystem
  make -j export
  pushd ../apps
  ./tools/mkimport.sh -z -x ../nuttx/nuttx-export-*.tar.gz
  make -j import
  popd

  ## Return to previous folder
  popd
}

## Pull updates
git status && hash1=`git rev-parse HEAD`
pushd ../apps
git status && hash2=`git rev-parse HEAD`
popd
echo NuttX Source: https://github.com/apache/nuttx/tree/$hash1 >nuttx.hash
echo NuttX Apps: https://github.com/apache/nuttx-apps/tree/$hash2 >>nuttx.hash

## Show the versions of GCC and Zig
riscv-none-elf-gcc -v

## Configure build
make -j distclean || true
tools/configure.sh milkv_duos:nsh || true

## Build NuttX
build_nuttx

## Build Apps Filesystem
build_apps

## Generate Initial RAM Disk
genromfs -f initrd -d ../apps/bin -V "NuttXBootVol"

## Show the size
riscv-none-elf-size nuttx

## Prepare a Padding with 64 KB of zeroes
head -c 65536 /dev/zero >/tmp/nuttx.pad

## Append Padding and Initial RAM Disk to NuttX Kernel
cat nuttx.bin /tmp/nuttx.pad initrd \
  >Image

## Copy the config
cp .config nuttx.config

## Dump the disassembly to nuttx.S
riscv-none-elf-objdump \
  --syms --source --reloc --demangle --line-numbers --wide \
  --debugging \
  nuttx \
  >nuttx.S \
  2>&1

## Dump the init disassembly to init.S
riscv-none-elf-objdump \
  --syms --source --reloc --demangle --line-numbers --wide \
  --debugging \
  ../apps/bin/init \
  >init.S \
  2>&1

## Dump the hello disassembly to hello.S
riscv-none-elf-objdump \
  --syms --source --reloc --demangle --line-numbers --wide \
  --debugging \
  ../apps/bin/hello \
  >hello.S \
  2>&1

## Check the Coding Style
../nxstyle arch/risc-v/src/common/riscv_addrenv.c

## Copy NuttX Image to TFTP Server
scp Image tftpserver:/tftpboot/Image-starpro64
ssh tftpserver ls -l /tftpboot/Image-starpro64

## Boot NuttX over TFTP
echo "\n\n" 'setenv tftp_server 192.168.31.10 ; dhcp ${kernel_addr_r} ${tftp_server}:Image-starpro64 ; tftpboot ${fdt_addr_r} ${tftp_server}:jh7110-star64-pine64.dtb ; fdt addr ${fdt_addr_r} ; booti ${kernel_addr_r} - ${fdt_addr_r}\n\n'
# exit

## Get the Home Assistant Token, copied from http://localhost:8123/profile/security
## token=xxxx
set +x  ##  Disable echo
. $HOME/home-assistant-token.sh
set -x  ##  Enable echo

set +x  ##  Disable echo
echo "----- Power Off the SBC"
curl \
    -X POST \
    -H "Authorization: Bearer $token" \
    -H "Content-Type: application/json" \
    -d '{"entity_id": "automation.starpro64_power_off"}' \
    http://localhost:8123/api/services/automation/trigger
set -x  ##  Enable echo

set +x  ##  Disable echo
echo "----- Power On the SBC"
curl \
    -X POST \
    -H "Authorization: Bearer $token" \
    -H "Content-Type: application/json" \
    -d '{"entity_id": "automation.starpro64_power_on"}' \
    http://localhost:8123/api/services/automation/trigger
set -x  ##  Enable echo

echo Press Enter to Power Off
read
rm -rf \
  hello.S \
  Image \
  init.S \
  initrd \
  boards/risc-v/sg2000/milkv_duos/src/etctmp

set +x  ##  Disable echo
echo "----- Power Off the SBC"
curl \
    -X POST \
    -H "Authorization: Bearer $token" \
    -H "Content-Type: application/json" \
    -d '{"entity_id": "automation.starpro64_power_off"}' \
    http://localhost:8123/api/services/automation/trigger
set -x  ##  Enable echo

exit ####

## Update NuttX Config
make menuconfig \
  && make savedefconfig \
  && grep -v CONFIG_HOST defconfig \
  >boards/risc-v/sg2000/milkv_duos/configs/nsh/defconfig

## Build Documentation
cd nuttx
cd Documentation
### Previously: pip3 install pipenv
brew install pipenv
pipenv install
pipenv shell
clear ; rm -r _build ; make html
clear ; rm -r _build ; make html 2>&1 | grep rst

## For macOS:
pip install setuptools