PrawnOS-nonfree/scripts/buildKernel.sh
Hal Emmerich 1c0e6ab5ce - Updated to kernel 4.19.53
- Added patches for two ARM errata that cause hangs in specific cpu states

- Disabled some power management features:
  - Disabled suspend at the kernel level since it is broken/unsupported in the mainline kernel
  - Disabled APM emulation

- Disabled some USB features:
  - Disabled USB default persist
  - Disabled USB dynamic minors

- Disabled USB monitoring for debug, shouldn't be enabled by default
- Disabled USB 3.0 support, shouldn't be enabled as the c201 has no 3.0 ports

- removed two patches that have made it into 4.19
- removed the debug options from the cmdline
- made the kernel build script announce what patch is being applied
- removed light-locker, as it does not function properly
2019-06-22 17:47:54 -05:00

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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
# 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-$KVER-gnu.tar.lz
[ ! -d linux-$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/DTS/*.patch; do echo $i; patch -p1 < $i; done
[ "$FRESH" = true ] && for i in $RESOURCES/patches-tested/kernel/*.patch; do echo $i; patch -p1 < $i; done
#Apply all of the rockMyy patches that make sense
[ "$TEST_PATCHES" = true ] && for i in $RESOURCES/patches-untested/kernel/*.patch; do patch -p1 < $i; done
[ "$TEST_PATCHES" = true ] && for i in $RESOURCES/patches-untested/DTS/*.patch; do patch -p1 < $i; done
cp $RESOURCES/config .config
make -j `grep ^processor /proc/cpuinfo | wc -l` 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 ..
# 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 ..
cd $ROOT_DIR