mirror of https://github.com/parazyd/arm-sdk.git
acer arm chromebook build
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parazyd
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@ -24,18 +24,19 @@
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device_name="chromeacer"
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arch="armhf"
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image_name="${os}-${release}-${version}-${arch}-${device_name}"
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size=1337
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size=1730
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extra_packages=(wpasupplicant abootimg cgpt fake-hwclock u-boot-tools ntpdate)
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extra_packages+=(vboot-tools vboot-utils vboot-kernel utils)
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extra_packages+=(laptop-mode-tools usbutils dhcpcd5)
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extra_packages+=(vboot-utils vboot-kernel-utils)
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extra_packages+=(laptop-mode-tools usbutils sudo vim)
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# Ones below should not need changing
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workdir="$R/arm/${device_name}-build"
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strapdir="${workdir}/${os}-${arch}"
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qemu_bin="/usr/bin/qemu-arm-static" # Devuan
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#qemu_bin="/usr/bin/qemu-arm" # Gentoo
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parted_boot=(fat32 2048s 264191s)
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parted_root=(ext4 264192s 100%)
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inittab="T1:12345:respawn:/sbin/agetty -L ttyS0 115200 vt100"
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gpt=1
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#parted_boot=(fat32 2048s 264191s)
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#parted_root=(ext4 264192s 100%)
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#inittab="T1:12345:respawn:/sbin/agetty -L ttyS0 115200 vt100"
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custmodules=()
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# -- end settings --
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@ -47,7 +48,241 @@ ${device_name}-build-kernel() {
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notice "Grabbing kernel sources"
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get-kernel-firmware
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cd ${workdir}
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sudo mkdir ${strapdir}/usr/src/kernel && sudo chown $USER ${strapdir}/usr/src/kernel
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git clone --depth 1 https://chromium.googlesource.com/chromiumos/third_party/kernel -b chromeos-3.10 ${strapdir}/usr/src/kernel
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mkdir -p ${strapdir}/usr/src/kernel/firmware/nvidia/tegra124/
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copy-kernel-config
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sudo chown $USER ${strapdir}/lib
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cp -ra $R/tmp/firmware ${strapdir}/lib/firmware
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cp ${strapdir}/lib/firmware/nvidia/tegra124/xusb.bin firmware/nvidia/tegra124/
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make WIFIVERSION="-3.8" -j $(grep -c processor /proc/cpuinfo)
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make WIFIVERSION="-3.8" dtbs
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make WIFIVERSION="-3.8" modules_install INSTALL_MOD_PATH=${strapdir}
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cat << EOF | sudo tee ${strapdir}/usr/src/kernel/arch/arm/boot/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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cd ${strapdir}/usr/src/kernel/arch/arm/boot
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mkimage -f kernel-nyan.its nyan-big-kernel
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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
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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
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cd ${strapdir}/usr/src/kernel
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make WIFIVERSION="-3.8" mrproper
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cp -v ../${device_name}.config .config
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make WIFIVERSION="-3.8" modules_prepare
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cd ${workdir}
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# lid switch
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cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-tegra-lid-switch.rules
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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
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cat << EOF | sudo tee ${strapdir}/etc/udev/rules.d/99-hide-emmc-partitions.rules
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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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cat << EOF | sudo tee ${strapdir}/lib/udev/rules.d/51-nvrm.rules
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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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cat <<EOF | sudo tee ${strapdir}/etc/X11/xorg.conf.d/10-synaptics-chromebook.conf
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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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cd ${workdir}
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notice "Getting some coreboot stuff"
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git clone https://chromium.googlesource.com/chromiumos/third_party/coreboot
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cd ${workdir}/coreboot
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git checkout 071167b667685c26106641e6899984c7bd91e84b
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make -C src/soc/nvidia/tegra124/lp0 GCC_PREFIX=${compiler}
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mkdir -p ${strapdir}/lib/firmware/tegra12x
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cp -v src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.fw ${strapdir}/lib/firmware/tegra12x/
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cd ${workdir}
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sudo $DD if=${workdir}/kernel.bin of=${bootpart}
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notice "Finished building kernel"
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notice "Next step is: ${device_name}-finalize"
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