mirror of https://github.com/parazyd/arm-sdk.git
add acer chromebook
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parazyd
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#!/usr/bin/env zsh
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# Copyright (c) 2016 Dyne.org Foundation
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# arm-sdk is written and maintained by Ivan J. <parazyd@dyne.org>
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#
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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 Acer Chromebook boards
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## settings & config
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vars+=(device_name arch size parted_type parted_boot parted_root inittab)
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vars+=(gitkernel gitbranch)
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arrs+=(custmodules)
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arrs+=(gpt_root gpt_boot)
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device_name="chromeacer"
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arch="armhf"
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size=1730
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inittab=""
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parted_type="gpt"
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gpt_boot=(8192 32768)
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gpt_root=(40960)
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extra_packages+=(abootimg cgpt fake-hwclock u-boot-tools)
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extra_packages+=(vboot-utils vboot-kernel-utils)
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extra_packages+=(laptop-mode-tools usbutils)
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custmodules=()
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gitkernel="https://chromium.googlesource.com/chromiumos/third_party/kernel"
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gitbranch="chromeos-3.10"
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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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enablessh
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write-fstab
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copy-zram-init
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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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## {{{ yo dawg i heard you like hacks
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## lid switch
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notice "yo dawg i heard you like hacks"
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act "writing 99-tegra-lid-switch.rules"
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cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-tegra-lid-switch.rules ${TEEVERBOSE}
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ACTION=="remove", GOTO="tegra_lid_switch_end"
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SUBSYSTEM=="input", KERNEL=="event*", SUBSYSTEMS=="platform", KERNELS=="gpio-keys.4", TAG+="power-switch"
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LABEL="tegra_lid_switch_end"
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EOF
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## hack in a hack
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act "writing hide-emmc-partitions.rules"
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cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-hide-emmc-partitions.rules ${TEEVERBOSE}
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KERNEL=="mmcblk0*", ENV{UDISKS_IGNORE}="1"
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EOF
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## nvidia device nodes
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act "writing nvrm.rules"
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cat << EOF | sudo tee ${strapdir}/lib/udev/rules.d/51-nvrm.rules ${TEEVERBOSE}
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KERNEL=="knvmap", GROUP="video", MODE="0660"
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KERNEL=="nvhdcp1", GROUP="video", MODE="0660"
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KERNEL=="nvhost-as-gpu", GROUP="video", MODE="0660"
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KERNEL=="nvhost-ctrl", GROUP="video", MODE="0660"
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KERNEL=="nvhost-ctrl-gpu", GROUP="video", MODE="0660"
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KERNEL=="nvhost-dbg-gpu", GROUP="video", MODE="0660"
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KERNEL=="nvhost-gpu", GROUP="video", MODE="0660"
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KERNEL=="nvhost-msenc", GROUP="video", MODE=0660"
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KERNEL=="nvhost-prof-gpu", GROUP="video", MODE=0660"
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KERNEL=="nvhost-tsec", GROUP="video", MODE="0660"
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KERNEL=="nvhost-vic", GROUP="video", MODE="0660"
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KERNEL=="nvmap", GROUP="video", MODE="0660"
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KERNEL=="tegra_dc_0", GROUP="video", MODE="0660"
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KERNEL=="tegra_dc_1", GROUP="video", MODE="0660"
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KERNEL=="tegra_dc_ctrl", GROUP="video", MODE="0660"
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EOF
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sudo mkdir -p ${strapdir}/etc/X11/xorg.conf.d
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act "writing synaptics-chromebook.conf (xorg)"
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cat <<EOF | sudo tee ${strapdir}/etc/X11/xorg.conf.d/10-synaptics-chromebook.conf ${TEEVERBOSE}
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Section "InputClass"
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Identifier "touchpad"
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MatchIsTouchpad "on"
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Driver "synaptics"
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Option "TapButton1" "1"
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Option "TapButton2" "3"
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Option "TapButton3" "2"
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Option "FingerLow" "15"
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Option "FingerHigh" "20"
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Option "FingerPress" "256"
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EndSection
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EOF
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## }}}
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notice "grabbing some coreboot stuff"
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#clone-git "https://chromium.googlesource.com/chromiumos/third_party/coreboot" "$R/tmp/chromiumos-coreboot"
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git clone https://chromium.googlesource.com/chromiumos/third_party/coreboot $R/tmp/chromiumos-coreboot
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pushd $R/tmp/chromiumos-coreboot
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notice "copying coreboot tegra"
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git checkout 071167b667685c26106641e6899984c7bd91e84b
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make GCC_PREFIX=${compiler} -C src/soc/nvidia/tegra124/lp0 || zerr
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sudo mkdir -p $strapdir/lib/firmware/tegra12x
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sudo cp -f $CPVERBOSE src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.fw $strapdir/lib/firmware/tegra/12x/
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popd
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sudo dd if=$workdir/kernel.bin of=$bootpart || { die "unable to dd to $bootpart"; zerr }
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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 MAKEOPTS)
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req+=(strapdir)
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req+=(loopdevice)
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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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#WIFIVERSION="-3.8" make exynos_defconfig || zerr
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copy-kernel-config
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mkdir -p firmware/nvidia/tegra124/
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cp -f $R/extra/chromebook-acer/xusb.bin firmware/nvidia/tegra124/
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WIFIVERSION="-3.8" make $MAKEOPTS || zerr
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WIFIVERSION="-3.8" make $MAKEOPTS dtbs || zerr
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sudo -E PATH="$PATH" \
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WIFIVERSION="-3.8" \
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make INSTALL_MOD_PATH=$strapdir modules_install || zerr
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popd
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sudo rm -rf $strapdir/lib/firmware
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get-kernel-firmware
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sudo cp $CPVERBOSE -ra $R/tmp/linux-firmware $strapdir/lib/firmware
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pushd $R/tmp/kernels/$device_name/${device_name}-linux/arch/arm/boot
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## {{{ kernel-nyan.its
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cat << EOF | sudo tee kernel-nyan.its
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/dts-v1/;
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/ {
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description = "Chrome OS kernel image with one or more FDT blobs";
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#address-cells = <1>;
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images {
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kernel@1{
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description = "kernel";
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data = /incbin/("zImage");
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type = "kernel_noload";
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arch = "arm";
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os = "linux";
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compression = "none";
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load = <0>;
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entry = <0>;
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};
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fdt@1{
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description = "tegra124-nyan-big-rev0_2.dtb";
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data = /incbin/("dts/tegra124-nyan-big-rev0_2.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@2{
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description = "tegra124-nyan-big-rev3_7.dtb";
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data = /incbin/("dts/tegra124-nyan-big-rev3_7.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@3{
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description = "tegra124-nyan-big-rev8_9.dtb";
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data = /incbin/("dts/tegra124-nyan-big-rev8_9.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@4{
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description = "tegra124-nyan-blaze.dtb";
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data = /incbin/("dts/tegra124-nyan-blaze.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@5{
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description = "tegra124-nyan-rev0.dtb";
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data = /incbin/("dts/tegra124-nyan-rev0.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@6{
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description = "tegra124-nyan-rev1.dtb";
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data = /incbin/("dts/tegra124-nyan-rev1.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@7{
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description = "tegra124-nyan-kitty-rev0_3.dtb";
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data = /incbin/("dts/tegra124-nyan-kitty-rev0_3.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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fdt@8{
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description = "tegra124-nyan-kitty-rev8.dtb";
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data = /incbin/("dts/tegra124-nyan-kitty-rev8.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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};
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configurations {
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default = "conf@1";
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conf@1{
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kernel = "kernel@1";
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fdt = "fdt@1";
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};
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conf@2{
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kernel = "kernel@1";
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fdt = "fdt@2";
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};
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conf@3{
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kernel = "kernel@1";
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fdt = "fdt@3";
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};
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conf@4{
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kernel = "kernel@1";
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fdt = "fdt@4";
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};
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conf@5{
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kernel = "kernel@1";
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fdt = "fdt@5";
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};
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conf@6{
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kernel = "kernel@1";
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fdt = "fdt@6";
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};
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conf@7{
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kernel = "kernel@1";
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fdt = "fdt@7";
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};
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conf@8{
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kernel = "kernel@1";
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fdt = "fdt@8";
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};
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};
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};
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EOF
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## }}}
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notice "making kernel-nyan image"
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mkimage -f kernel-nyan.its nyan-big-kernel || zerr
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## BEHOLD THE POWER OF PARTUUID/PARTNROFF
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print "noinitrd console=tty1 quiet root=PARTUUID=%U/PARTNROFF=1 rootwait rw lsm.module_locking=0 net.ifnames=0 rootfstype=ext4" > cmdline
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sudo dd if=/dev/zero of=bootloader.bin bs=512 count=1 || { die "unable to dd bootloader"; zerr }
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vbutil_kernel --arch arm --pack $workdir/kernel.bin \
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--keyblock /usr/share/vboot/devkeys/kernel.keyblock \
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--signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \
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--version 1 \
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--config cmdline \
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--bootloader bootloader.bin \
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--vmlinuz nyan-big-kernel || zerr
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popd
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pushd $R/tmp/kernels/$device_name/${device_name}-linux
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make mrproper
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#WIFIVERSION="-3.8" make exynos_defconfig || zerr
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copy-kernel-config
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sudo -E PATH="$PATH" \
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WIFIVERSION="-3.8" \
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make modules_prepare || zerr
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popd
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postbuild || zerr
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}
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