140 lines
3.9 KiB
Bash
140 lines
3.9 KiB
Bash
#!/usr/bin/env zsh
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# Copyright (c) 2016-2021 Ivan J. <parazyd@dyne.org>
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# This file is part of arm-sdk
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#
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# This source code is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this source code. If not, see <http://www.gnu.org/licenses/>.
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## settings & config
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vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab)
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vars+=(gitkernel gitbranch)
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arrs+=(custmodules)
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device_name="rockpro64"
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arch="arm64"
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size=1891
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inittab=("T1:12345:respawn:/sbin/agetty -L ttyS2 1500000 vt100")
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parted_type="dos"
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bootfs="ext2"
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rootfs="ext4"
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parted_boot="$bootfs 2048s 264191s"
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parted_root="$rootfs 264192s 100%"
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extra_packages+=()
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custmodules=()
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gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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gitbranch="5.17.3"
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atfgit="https://github.com/ARM-software/arm-trusted-firmware.git"
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ubootgit="https://github.com/u-boot/u-boot"
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prebuild() {
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fn prebuild
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req=(device_name)
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ckreq || return 1
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notice "executing $device_name prebuild"
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mkdir -p $R/tmp/kernels/$device_name
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}
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postbuild() {
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fn postbuild
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req=(device_name compiler loopdevice)
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ckreq || return 1
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notice "executing $device_name postbuild"
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copy-root-overlay
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notice "building arm-trusted-firmware"
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git clone --depth 1 "$atfgit" "$R/tmp/kernels/arm-trusted-firmware" || zerr
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pushd "$R/tmp/kernels/arm-trusted-firmware"
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make CROSS_COMPILE=$compiler PLAT=rk3399 DEBUG=1 bl31 || zerr
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popd
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notice "building u-boot"
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git clone --depth 1 "$ubootgit" "$R/tmp/kernels/u-boot-rockpro64" || zerr
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pushd "$R/tmp/kernels/u-boot-rockpro64"
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make $MAKEOPTS rockpro64-rk3399_defconfig
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cp "$R/tmp/kernels/arm-trusted-firmware/build/rk3399/debug/bl31/bl31.elf" ./bl31.bin
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make $MAKEOPTS ARCH=arm CROSS_COMPILE=$compiler || zerr
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mkdir -p "$R/dist"
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cat spl/u-boot-spl.bin u-boot.itb > "$R/dist/u-boot-rk3399-with-spl-rockpro64.bin"
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popd
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cat <<EOF | sudo tee "${strapdir}/boot/boot.txt"
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setenv bootargs console=tty0 console=\${console} root=/dev/mmcblk0p2 rw rootwait rootfstype=ext4 fbcon=rotate:1
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setenv kernel_addr_z 0x44080000
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if load \${devtype} \${devnum}:\${distro_bootpart} \${kernel_addr_z} Image.gz; then
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unzip \${kernel_addr_z} \${kernel_addr_r}
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if load \${devtype} \${devnum}:\${distro_bootpart} \${fdt_addr_r} rk3399-rockpro64.dtb; then
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booti \${kernel_addr_r} - \${fdt_addr_r};
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fi;
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fi
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EOF
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pushd "${strapdir}/boot"
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sudo mkimage -C none -A arm -T script -d boot.txt boot.scr
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popd
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sudo dd if="$R/dist/u-boot-rk3399-with-spl-rockpro64.bin" of="${loopdevice}" seek=8 \
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bs=1024 conv=notrunc,nocreat
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postbuild-clean
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}
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build_kernel_arm64() {
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fn build_kernel_arm64
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req=(R arch device_name gitkernel gitbranch MAKEOPTS)
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req+=(strapdir)
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ckreq || return 1
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notice "building $arch kernel"
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prebuild || zerr
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get-kernel-sources
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pushd $R/tmp/kernels/$device_name/${device_name}-linux
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## Apply necessary kernel patches here.
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# wget -O <patch-url> | patch -p1
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copy-kernel-config
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# compile kernel and modules
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make \
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$MAKEOPTS \
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ARCH=arm64 \
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CROSS_COMPILE=$compiler \
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Image.gz modules rockchip/rk3399-rockpro64.dtb || zerr
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# install kernel modules
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sudo -E PATH="$PATH" \
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make \
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$MAKEOPTS \
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ARCH=arm \
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CROSS_COMPILE=$compiler \
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INSTALL_MOD_PATH=$strapdir \
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modules_install || zerr
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sudo cp -v arch/arm64/boot/Image $strapdir/boot/ || zerr
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sudo cp -v arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtb \
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"$strapdir/boot/" || zerr
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popd
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postbuild || zerr
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}
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