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KevinMX/rockos-kernel-cross.sh

Last active October 10, 2025 13:03
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RockOS kernel deb and bootloader cross compile (Ubuntu 22.04, Docker)
Raw
rockos-kernel-cross.sh
#!/bin/sh
sudo apt update; sudo apt install -y gdisk dosfstools build-essential \
libncurses-dev gawk flex bison openssl libssl-dev tree \
dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf \
device-tree-compiler xz-utils devscripts ccache debhelper asciidoc \
bc rsync cpio bc rsync cpio python3-dev wget
wget https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.04.12/riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.04.12-nightly.tar.gz
tar xvf riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.04.12-nightly.tar.gz -C /opt
#In case you want to use GCC 14
#wget https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2025.01.20/riscv64-glibc-ubuntu-22.04-gcc-nightly-2025.01.20-nightly.tar.xz
#tar xvf riscv64-glibc-ubuntu-22.04-gcc-nightly-2025.01.20-nightly.tar.xz -C /opt
export PATH=/opt/riscv/bin:$PATH
export ARCH=riscv
export board=win2030
export CROSS_COMPILE=riscv64-unknown-linux-gnu-
git clone --depth=1 https://github.com/rockos-riscv/rockos-kernel
pushd rockos-kernel
export KDEB_PKGVERSION="$(make kernelversion)-$(date "+%Y.%m.%d.%H.%M")+$(git rev-parse --short HEAD)"
make ${board}_defconfig
make -j$(nproc) dtbs
make -j$(nproc) bindeb-pkg LOCALVERSION="-${board}"
# The debs file will be generated at ../
popd
Raw
rockos-u-boot-cross.sh
#!/bin/sh
sudo apt update; sudo apt install -y gdisk g++-12-riscv64-linux-gnu cpp-12-riscv64-linux-gnu dosfstools build-essential \
libncurses-dev gawk flex bison openssl libssl-dev tree \
dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf \
device-tree-compiler xz-utils devscripts ccache debhelper asciidoc \
bc rsync cpio bc rsync cpio python3-dev wget
wget https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.04.12/riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.04.12-nightly.tar.gz
tar xvf riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.04.12-nightly.tar.gz -C /opt
#In case you want to use GCC 14
#wget https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2025.01.20/riscv64-glibc-ubuntu-22.04-gcc-nightly-2025.01.20-nightly.tar.xz
#tar xvf riscv64-glibc-ubuntu-22.04-gcc-nightly-2025.01.20-nightly.tar.xz -C /opt
export PATH=/opt/riscv/bin:$PATH
export ARCH=riscv
export config=eic7700_milkv_megrez
export dt=eic7700-milkv-megrez
#See https://github.com/rockos-riscv/rockos-opensbi/blob/rockos-dev/.github/workflows/payload.yml
export CROSS_COMPILE=riscv64-unknown-linux-gnu-
git clone --depth=1 https://github.com/rockos-riscv/rockos-u-boot
pushd rockos-u-boot
make ${config}_defconfig
sed -i "s#eswin/eic7700-evb-a2.dtb#eswin/${dt}.dtb#" .config
make -j$(nproc)
popd
git clone --depth=1 https://github.com/rockos-riscv/rockos-opensbi
pushd opensbi
make PLATFORM=generic FW_PAYLOAD=y \
FW_FDT_PATH=../rockos-u-boot/u-boot.dtb \
FW_PAYLOAD_PATH=../rockos-u-boot/u-boot.bin \
-j $(nproc)
cp -v build/platform/generic/firmware/fw_payload.bin sign/preload
pushd sign/preload
sed -i "s#HOLDER#$(pwd)#g" bootchain.cfg
../nsign bootchain.cfg
popd
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