PrawnOS-nonfree/scripts/buildKernel.sh
Fil 8bf2cebfab Remove upstreamed 5.x-dts patches
Signed-off-by: Fil <fil.bergamo@riseup.net>
2020-02-29 17:05:16 +01:00

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#!/bin/sh -xe
#Build kenerl, wifi firmware
# This file is part of PrawnOS (http://www.prawnos.com)
# Copyright (c) 2018 Hal Emmerich <hal@halemmerich.com>
# PrawnOS is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# as published by the Free Software Foundation.
# PrawnOS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with PrawnOS. If not, see <https://www.gnu.org/licenses/>.
if [ -z "$1" ]
then
echo "No kernel version supplied"
exit 1
fi
KVER=$1
TEST_PATCHES=false
ROOT_DIR=`pwd`
RESOURCES=$ROOT_DIR/resources/BuildResources
[ ! -d build ] && mkdir build
cd build
if [ ! -f PrawnOS-initramfs.cpio.gz ]
then
echo "No initramfs image, run 'make initramfs' first"
cd $ROOT_DIR
exit 1
fi
# build AR9271 firmware
[ ! -d open-ath9k-htc-firmware ] && git clone --depth 1 https://github.com/qca/open-ath9k-htc-firmware.git
cd open-ath9k-htc-firmware
make toolchain
make -C target_firmware
cd ..
# build Linux-libre, with ath9k_htc
[ ! -f linux-libre-$KVER-gnu.tar.lz ] && wget https://www.linux-libre.fsfla.org/pub/linux-libre/releases/$KVER-gnu/linux-libre-$KVER-gnu.tar.lz
[ ! -f linux-libre-$KVER-gnu.tar.lz.sign ] && wget https://www.linux-libre.fsfla.org/pub/linux-libre/releases/$KVER-gnu/linux-libre-$KVER-gnu.tar.lz.sign
#verify the signature
gpg --import $RESOURCES/linux-libre-signing-key.gpg
gpg --verify linux-libre-$KVER-gnu.tar.lz.sign linux-libre-$KVER-gnu.tar.lz
[ ! -d linux-$KVER ] && tar --lzip -xvf linux-libre-$KVER-gnu.tar.lz && FRESH=true
cd linux-$KVER
make clean
make mrproper
#Apply the usb and mmc patches if unapplied
[ "$FRESH" = true ] && for i in $RESOURCES/patches-tested/kernel/5.x-dwc2/*.patch; do echo $i; patch -p1 < $i; done
[ "$FRESH" = true ] && for i in $RESOURCES/patches-tested/DTS/*.patch; do echo $i; patch -p1 < $i; done
[ "$FRESH" = true ] && for i in $RESOURCES/patches-tested/kernel/*.patch; do echo $i; patch -p1 < $i; done
#copy in the initramfs and kernel config
cp $ROOT_DIR/build/PrawnOS-initramfs.cpio.gz .
cp $RESOURCES/config .config
make -j $((`nproc` +1)) CROSS_COMPILE=arm-none-eabi- ARCH=arm zImage modules dtbs
[ ! -h kernel.its ] && ln -s $RESOURCES/kernel.its .
mkimage -D "-I dts -O dtb -p 2048" -f kernel.its vmlinux.uimg
dd if=/dev/zero of=bootloader.bin bs=512 count=1
vbutil_kernel --pack vmlinux.kpart \
--version 1 \
--vmlinuz vmlinux.uimg \
--arch arm \
--keyblock /usr/share/vboot/devkeys/kernel.keyblock \
--signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \
--config $RESOURCES/cmdline \
--bootloader bootloader.bin
cd ..
cd $ROOT_DIR