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arm-sdk/arm/scripts/chromebook-acer.sh

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#!/usr/bin/env zsh
#
# Copyright (C) 2015-2016 Dyne.org Foundation
#
# ARM SDK is designed, written and maintained by parazyd <parazyd@dyne.org>
#
# This source code is free software; you can redistribute it and/or
# modify it under the terms of the GNU Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This source code 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. Please refer
# to the GNU Public License for more details.
#
# You should have received a copy of the GNU Public License along with
# this source code; if not, write to: Free Software Foundation, Inc.,
# 675 Mass Ave, Cambridge, MA 02139, USA.
#
# ARM SDK build script for Acer Chromebook devices (armhf)
# -- settings --
device_name="chromeacer"
arch="armhf"
size=1730
extra_packages=(wpasupplicant abootimg cgpt fake-hwclock u-boot-tools ntpdate)
extra_packages+=(vboot-utils vboot-kernel-utils)
extra_packages+=(laptop-mode-tools usbutils sudo vim)
# Ones below should not need changing
workdir="$R/arm/${device_name}-build"
strapdir="${workdir}/${os}-${arch}"
gpt=1
#parted_boot=(fat32 2048s 264191s)
#parted_root=(ext4 264192s 100%)
#inittab="T1:12345:respawn:/sbin/agetty -L ttyS0 115200 vt100"
custmodules=()
# source common commands
source $common
image_name="${os}-${release}-${version}-${arch}-${device_name}"
# -- end settings --
${device_name}-build-kernel() {
fn ${device_name}-build-kernel
notice "Grabbing kernel sources"
get-kernel-firmware
cd ${workdir}
sudo mkdir ${strapdir}/usr/src/kernel && sudo chown $USER ${strapdir}/usr/src/kernel
git clone --depth 1 https://chromium.googlesource.com/chromiumos/third_party/kernel -b chromeos-3.10 ${strapdir}/usr/src/kernel
mkdir -p ${strapdir}/usr/src/kernel/firmware/nvidia/tegra124/
copy-kernel-config
sudo chown $USER ${strapdir}/lib
cp -ra $R/tmp/firmware ${strapdir}/lib/firmware
cp ${strapdir}/lib/firmware/nvidia/tegra124/xusb.bin firmware/nvidia/tegra124/
make WIFIVERSION="-3.8" -j $(grep -c processor /proc/cpuinfo)
make WIFIVERSION="-3.8" dtbs
make WIFIVERSION="-3.8" modules_install INSTALL_MOD_PATH=${strapdir}
cat << EOF | sudo tee ${strapdir}/usr/src/kernel/arch/arm/boot/kernel-nyan.its
/dts-v1/;
/ {
description = "Chrome OS kernel image with one or more FDT blobs";
#address-cells = <1>;
images {
kernel@1{
description = "kernel";
data = /incbin/("zImage");
type = "kernel_noload";
arch = "arm";
os = "linux";
compression = "none";
load = <0>;
entry = <0>;
};
fdt@1{
description = "tegra124-nyan-big-rev0_2.dtb";
data = /incbin/("dts/tegra124-nyan-big-rev0_2.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@2{
description = "tegra124-nyan-big-rev3_7.dtb";
data = /incbin/("dts/tegra124-nyan-big-rev3_7.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@3{
description = "tegra124-nyan-big-rev8_9.dtb";
data = /incbin/("dts/tegra124-nyan-big-rev8_9.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@4{
description = "tegra124-nyan-blaze.dtb";
data = /incbin/("dts/tegra124-nyan-blaze.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@5{
description = "tegra124-nyan-rev0.dtb";
data = /incbin/("dts/tegra124-nyan-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@6{
description = "tegra124-nyan-rev1.dtb";
data = /incbin/("dts/tegra124-nyan-rev1.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@7{
description = "tegra124-nyan-kitty-rev0_3.dtb";
data = /incbin/("dts/tegra124-nyan-kitty-rev0_3.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@8{
description = "tegra124-nyan-kitty-rev8.dtb";
data = /incbin/("dts/tegra124-nyan-kitty-rev8.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
};
configurations {
default = "conf@1";
conf@1{
kernel = "kernel@1";
fdt = "fdt@1";
};
conf@2{
kernel = "kernel@1";
fdt = "fdt@2";
};
conf@3{
kernel = "kernel@1";
fdt = "fdt@3";
};
conf@4{
kernel = "kernel@1";
fdt = "fdt@4";
};
conf@5{
kernel = "kernel@1";
fdt = "fdt@5";
};
conf@6{
kernel = "kernel@1";
fdt = "fdt@6";
};
conf@7{
kernel = "kernel@1";
fdt = "fdt@7";
};
conf@8{
kernel = "kernel@1";
fdt = "fdt@8";
};
};
};
EOF
cd ${strapdir}/usr/src/kernel/arch/arm/boot
mkimage -f kernel-nyan.its nyan-big-kernel
# BEHOLD THE POWER OF PARTUUID/PARTNROFF
print "noinitrd console=tty1 quiet root=PARTUUID=%U/PARTNROFF=1 rootwait rw lsm.module_locking=0 net.ifnames=0 rootfstype=ext4" > cmdline
sudo $DD if=/dev/zero of=bootloader.bin bs=512 count=1
vbutil_kernel --arch arm --pack ${workdir}/kernel.bin \
--keyblock /usr/share/vboot/devkeys/kernel.keyblock \
--signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \
--version 1 \
--config cmdline \
--bootloader bootloader.bin \
--vmlinuz nyan-big-kernel
cd ${strapdir}/usr/src/kernel
make WIFIVERSION="-3.8" mrproper
cp -v ../${device_name}.config .config
make WIFIVERSION="-3.8" modules_prepare
cd ${workdir}
# lid switch
cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-tegra-lid-switch.rules
ACTION=="remove", GOTO="tegra_lid_switch_end"
SUBSYSTEM=="input", KERNEL=="event*", SUBSYSTEMS=="platform", KERNELS=="gpio-keys.4", TAG+="power-switch"
LABEL="tegra_lid_switch_end"
EOF
# hack
cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-hide-emmc-partitions.rules
KERNEL=="mmcblk0*", ENV{UDISKS_IGNORE}="1"
EOF
# nvidia device nodes
cat << EOF | sudo tee ${strapdir}/lib/udev/rules.d/51-nvrm.rules
KERNEL=="knvmap", GROUP="video", MODE="0660"
KERNEL=="nvhdcp1", GROUP="video", MODE="0660"
KERNEL=="nvhost-as-gpu", GROUP="video", MODE="0660"
KERNEL=="nvhost-ctrl", GROUP="video", MODE="0660"
KERNEL=="nvhost-ctrl-gpu", GROUP="video", MODE="0660"
KERNEL=="nvhost-dbg-gpu", GROUP="video", MODE="0660"
KERNEL=="nvhost-gpu", GROUP="video", MODE="0660"
KERNEL=="nvhost-msenc", GROUP="video", MODE=0660"
KERNEL=="nvhost-prof-gpu", GROUP="video", MODE=0660"
KERNEL=="nvhost-tsec", GROUP="video", MODE="0660"
KERNEL=="nvhost-vic", GROUP="video", MODE="0660"
KERNEL=="nvmap", GROUP="video", MODE="0660"
KERNEL=="tegra_dc_0", GROUP="video", MODE="0660"
KERNEL=="tegra_dc_1", GROUP="video", MODE="0660"
KERNEL=="tegra_dc_ctrl", GROUP="video", MODE="0660"
EOF
sudo mkdir -p ${strapdir}/etc/X11/xorg.conf.d
cat <<EOF | sudo tee ${strapdir}/etc/X11/xorg.conf.d/10-synaptics-chromebook.conf
Section "InputClass"
Identifier "touchpad"
MatchIsTouchpad "on"
Driver "synaptics"
Option "TapButton1" "1"
Option "TapButton2" "3"
Option "TapButton3" "2"
Option "FingerLow" "15"
Option "FingerHigh" "20"
Option "FingerPress" "256"
EndSection
EOF
cd ${workdir}
notice "Getting some coreboot stuff"
git clone https://chromium.googlesource.com/chromiumos/third_party/coreboot
cd ${workdir}/coreboot
git checkout 071167b667685c26106641e6899984c7bd91e84b
make -C src/soc/nvidia/tegra124/lp0 GCC_PREFIX=${compiler}
mkdir -p ${strapdir}/lib/firmware/tegra12x
cp -v src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.fw ${strapdir}/lib/firmware/tegra12x/
cd ${workdir}
sudo $DD if=${workdir}/kernel.bin of=${bootpart}
notice "Finished building kernel"
notice "Next step is: ${device_name}-finalize"
}
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