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

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#!/usr/bin/env zsh
#
# Copyright (c) 2016 Dyne.org Foundation
# ARM SDK is written and maintained by parazyd <parazyd@dyne.org>
#
# This file is part of ARM SDK
#
# This source code is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software 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 this source code. If not, see <http://www.gnu.org/licenses/>.
#
# ARM SDK build script for Acer Chromebook devices (armhf)
# -- settings --
device_name="chromeveyron"
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
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
workdir="$R/arm/${device_name}-build"
strapdir="${workdir}/${os}-${arch}"
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-3.14 ${strapdir}/usr/src/kernel
copy-kernel-config
# patching
notice "Patching kernel..."
patch -p1 --no-backup-if-mismatch < $R/arm/extra/patches/0001-UPSTREAM-soc-rockchip-add-handler-for-usb-uart-funct.patch
patch -p1 --no-backup-if-mismatch < $R/arm/extra/patches/0002-fix-brcmfmac-oops-and-race-condition.patch
make WIFIVERSION="-3.8" -j $(grep -c processor /proc/cpuinfo)
make WIFIVERSION="-3.8" dtbs
sudo mkdir -p ${strapdir}/lib/modules && sudo chown $USER ${strapdir}/lib/modules
make WIFIVERSION="-3.8" modules_install INSTALL_MOD_PATH=${strapdir}
sudo chown root ${strapdir}/lib/modules
# {{{ kernel-veyron.its
cat << EOF | sudo tee ${strapdir}/usr/src/kernel/arch/arm/boot/kernel-veyron.its
/dts-v1/;
/ {
description = "Chrome OS kernel image with one or more FDT blobs";
images {
kernel@1{
description = "kernel";
data = /incbin/("zImage");
type = "kernel_noload";
arch = "arm";
os = "linux";
compression = "none";
load = <0>;
entry = <0>;
};
fdt@1{
description = "rk3288-brain-rev0.dtb";
data = /incbin/("dts/rk3288-brain-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@2{
description = "rk3288-jaq-rev1.dtb";
data = /incbin/("dts/rk3288-jaq-rev1.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@3{
description = "rk3288-nicky-rev0.dtb";
data = /incbin/("dts/rk3288-nicky-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@4{
description = "rk3288-danger-rev0.dtb";
data = /incbin/("dts/rk3288-danger-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@5{
description = "rk3288-jerry-rev2.dtb";
data = /incbin/("dts/rk3288-jerry-rev2.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@6{
description = "rk3288-rialto-rev0.dtb";
data = /incbin/("dts/rk3288-rialto-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@7{
description = "rk3288-danger-rev1.dtb";
data = /incbin/("dts/rk3288-danger-rev1.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@8{
description = "rk3288-jerry-rev3.dtb";
data = /incbin/("dts/rk3288-jerry-rev3.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@9{
description = "rk3288-speedy.dtb";
data = /incbin/("dts/rk3288-speedy.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@10{
description = "rk3288-evb-act8846.dtb";
data = /incbin/("dts/rk3288-evb-act8846.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@11{
description = "rk3288-mickey-rev0.dtb";
data = /incbin/("dts/rk3288-mickey-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@12{
description = "rk3288-speedy-rev1.dtb";
data = /incbin/("dts/rk3288-speedy-rev1.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@13{
description = "rk3288-evb-rk808.dtb";
data = /incbin/("dts/rk3288-evb-rk808.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@14{
description = "rk3288-mighty-rev1.dtb";
data = /incbin/("dts/rk3288-mighty-rev1.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@15{
description = "rk3288-thea-rev0.dtb";
data = /incbin/("dts/rk3288-thea-rev0.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@16{
description = "rk3288-gus-rev1.dtb";
data = /incbin/("dts/rk3288-gus-rev1.dtb");
type = "flat_dt";
arch = "arm";
compression = "none";
hash@1{
algo = "sha1";
};
};
fdt@17{
description = "rk3288-minnie-rev0.dtb";
data = /incbin/("dts/rk3288-minnie-rev0.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";
};
conf@9{
kernel = "kernel@1";
fdt = "fdt@9";
};
conf@10{
kernel = "kernel@1";
fdt = "fdt@10";
};
conf@11{
kernel = "kernel@1";
fdt = "fdt@11";
};
conf@12{
kernel = "kernel@1";
fdt = "fdt@12";
};
conf@13{
kernel = "kernel@1:";
fdt = "fdt@13";
};
conf@14{
kernel = "kernel@1";
fdt = "fdt@14";
};
conf@15{
kernel = "kernel@1";
fdt = "fdt@15";
};
conf@16{
kernel = "kernel@1";
fdt = "fdt@16";
};
conf@17{
kernel = "kernel@1";
fdt = "fdt@17";
};
};
};
EOF
# }}}
cd ${strapdir}/usr/src/kernel/arch/arm/boot
mkimage -D "-I dts -O dtb -p 2048" -f kernel-veyron.its veyron-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 veyron-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}
# hack to hide emmc from xfce
cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-hide-emmc-partitions.rules
KERNEL=="mmcblk0*", ENV{UDISKS_IGNORE}="1"
EOF
# proper audio config (with pulse)
notice "Copying (pulse)audio config"
sudo mkdir -p ${strapdir}/var/lib/alsa
sudo cp -v $R/arm/extra/veyron-audio.cfg ${strapdir}/var/lib/alsa/asound.state
sudo mkdir -p ${strapdir}/etc/pulse
sudo cp -v $R/arm/extra/veyron-pulse.cfg ${strapdir}/etc/pulse/default.pa
# mali rules so users can access the mali0 driver
notice "Configuring mali0"
cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/50-mali.rules
KERNEL=="mali0", MODE="0660", GROUP="video"
EOF
# Video rules aka media-rules package in ChromeOS
notice "Making video udev rules (media-rules)"
cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/50-media.rules
ATTR{name}=="s5p-mfc-dec", SYMLINK+="video-dec"
ATTR{name}=="s5p-mfc-enc", SYMLINK+="video-enc"
ATTR{name}=="s5p-jpeg-dec", SYMLINK+="jpeg-dec"
ATTR{name}=="exynos-gsc.0*", SYMLINK+="image-proc0"
ATTR{name}=="exynos-gsc.1*", SYMLINK+="image-proc1"
ATTR{name}=="exynos-gsc.2*", SYMLINK+="image-proc2"
ATTR{name}=="exynos-gsc.3*", SYMLINK+="image-proc3"
ATTR{name}=="rk3288-vpu-dec", SYMLINK+="video-dec"
ATTR{name}=="rk3288-vpu-enc", SYMLINK+="video-enc"
ATTR{name}=="go2001-dec", SYMLINK+="video-dec"
ATTR{name}=="go2001-enc", SYMLINK+="video-enc"
ATTR{name}=="mt81xx-vcodec-dec", SYMLINK+="video-dec"
ATTR{name}=="mt81xx-vcodec-enc", SYMLINK+="video-enc"
ATTR{name}=="mt81xx-image-proc", SYMLINK+="image-proc0"
EOF
# Touchpad config
notice "Making touchpad config"
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
notice "Configuring firmware"
sudo chown $USER ${strapdir}/lib
act "Linux firmware..."
cp -ra $R/tmp/firmware ${strapdir}/lib/firmware
act "Broadcom firmware..."
mkdir -p ${strapdir}/lib/firmware/brcm/
cp -v $R/arm/extra/brcm/* ${strapdir}/lib/firmware/brcm/
act "Elan firmware..."
cp -v $R/arm/extra/elan* ${strapdir}/lib/firmware/
act "Max firmware..."
cp -v $R/arm/extra/max* ${strapdir}/lib/firmware/
cd ${workdir}
# We need to kick start the sdio chip to get bluetooth/wifi going. This is ugly
# but bear with me
sudo cp $R/arm/extra/bins/* ${strapdir}/usr/sbin/
cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/80-brcm-sdio-added.rules
ACTION=="add", SUBSYSTEM=="sdio", ENV{SDIO_CLASS}=="02", ENV{SDIO_ID}=="02D0:4354", RUN+="/usr/sbin/brcm_patchram_plus -d --patchram /lib/firmware/brcm/BCM4354_003.001.012.0306.0659.hcd --no2bytes --enable_hci --enable_lpm --scopcm=1,2,0,1,1,0,0,0,0,0 --baudrate 3000000 --use_baudrate_for_download --tosleep=50000 /dev/ttyS0"
EOF
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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