mirror of https://github.com/parazyd/arm-sdk.git
107 lines
3.1 KiB
Bash
107 lines
3.1 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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## kernel build script for Raspberry Pi 2/3 boards
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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 rpifirmware)
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arrs+=(custmodules)
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device_name="raspi2"
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arch="armhf"
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size=1891
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inittab=("T0:23:respawn:/sbin/agetty -L ttyAMA0 115200 vt100")
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parted_type="dos"
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bootfs="vfat"
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rootfs="ext4"
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dos_boot="fat32 8192s 270335s"
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dos_root="$rootfs 270336s 100%"
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extra_packages+=()
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custmodules=(snd_bcm2835)
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gitkernel="https://github.com/raspberrypi/linux.git"
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gitbranch="rpi-4.16.y"
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rpifirmware="https://github.com/raspberrypi/firmware.git"
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prebuild() {
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fn prebuild
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req=(device_name strapdir)
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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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notice "executing $device_name postbuild"
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copy-root-overlay
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postbuild-clean
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}
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build_kernel_armhf() {
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fn build_kernel_armhf
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req=(R arch device_name gitkernel gitbranch rpifirmware)
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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 || zerr
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pushd $R/tmp/kernels/$device_name/${device_name}-linux
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# pi2 defconfig
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make \
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$MAKEOPTS \
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ARCH=arm \
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CROSS_COMPILE=$compiler \
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bcm2709_defconfig || zerr
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# compile kernel and modules
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make \
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$MAKEOPTS \
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ARCH=arm \
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CROSS_COMPILE=$compiler || zerr
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install-kernel-mods arm || zerr
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popd
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clone-git "$rpifirmware" "$R/tmp/kernels/$device_name/${device_name}-firmware"
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sudo cp $R/tmp/kernels/$device_name/${device_name}-firmware/boot/bootcode.bin "$strapdir/boot/"
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sudo cp $R/tmp/kernels/$device_name/${device_name}-firmware/boot/fixup* "$strapdir/boot/"
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sudo cp $R/tmp/kernels/$device_name/${device_name}-firmware/boot/start* "$strapdir/boot/"
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sudo cp $R/tmp/kernels/$device_name/${device_name}-firmware/boot/COPYING.linux "$strapdir/boot/"
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sudo cp $R/tmp/kernels/$device_name/${device_name}-firmware/boot/LICENCE.broadcom "$strapdir/boot/"
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pushd $R/tmp/kernels/$device_name/${device_name}-linux
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sudo perl scripts/mkknlimg --dtok arch/arm/boot/zImage $strapdir/boot/kernel7.img
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sudo cp arch/arm/boot/dts/bcm*.dtb $strapdir/boot/
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sudo cp arch/arm/boot/dts/overlays/*.dtbo $strapdir/boot/overlays/
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sudo cp arch/arm/boot/dts/overlays/README $strapdir/boot/overlays/
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popd
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postbuild || zerr
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}
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