arm-sdk/boards/odroid-xu4.sh

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#!/usr/bin/env zsh
# Copyright (c) 2017-2018 Dyne.org Foundation
# arm-sdk is written and maintained by Ivan J. <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/>.
## kernel build script for ODROID XU4 boards
## https://lastlog.de/blog/posts/odroid_xu4_with_nixos.html
## settings & config
vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab)
vars+=(gitkernel gitbranch hosttuple)
arrs+=(custmodules extra_packages)
device_name="odroidxu4"
arch="armhf"
size=1891
inittab=("T1:12345:respawn:/sbin/agetty -L ttySAC2 115200 vt100")
parted_type="dos"
parted_boot="fat32 2048s 264191s"
parted_root="ext4 264192s 100%"
bootfs="vfat"
extra_packages+=()
custmodules=()
gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git"
gitbranch="linux-4.14.y"
prebuild() {
fn prebuild
req=(device_name strapdir)
ckreq || return 1
notice "executing $device_name prebuild"
copy-root-overlay
mkdir -p $R/tmp/kernels/$device_name
}
postbuild() {
fn postbuild
req=(loopdevice)
ckreq || return 1
notice "executing $device_name postbuild"
notice "building u-boot"
pushd $R/extra/u-boot
make distclean
make \
$MAKEOPTS \
ARCH=arm \
CROSS_COMPILE=$compiler \
odroid-xu3_config
make \
$MAKEOPTS \
ARCH=arm \
CROSS_COMPILE=$compiler || {
zerr
return 1
}
mkdir -p "$R/tmp/xu4-uboot"
cp -v u-boot-dtb.bin "$R/tmp/xu4-uboot"
popd
pushd $R/extra/u-boot-hardkernel/sd_fuse
git checkout odroidxu4-v2017.05
cp -v * "$R/tmp/xu4-uboot"
popd
pushd $R/tmp/xu4-uboot
chmod +x sd_fusing.sh
sudo ./sd_fusing.sh $loopdevice
popd
rm -rf $R/tmp/xu4-uboot
notice "creating boot.cmd"
cat <<EOF | sudo tee ${strapdir}/boot/boot.cmd
setenv bootargs console=tty0 console=ttySAC2,115200n8 verbose earlyprintk debug root=/dev/mmcblk1p2 init=/sbin/init ro \${extra}
load mmc 0 0x43000000 \${fdtfile}
load mmc 0 0x41000000 zImage
#load mmc 0 0x50000000 uInitrd
#setenv initrd_high 0xffffffff
#bootz 0x41000000 0x50000000 0x43000000
bootz 0x41000000 - 0x43000000
EOF
notice "creating u-boot script image"
sudo mkimage -A arm -T script -C none \
-d $strapdir/boot/boot.cmd $strapdir/boot/boot.scr || zerr
postbuild-clean
}
build_kernel_armhf() {
fn build_kernel_armhf
req=(R arch device_name gitkernel gitbranch MAKEOPTS)
req+=(strapdir loopdevice)
ckreq || return 1
notice "building $arch kernel"
prebuild || zerr
get-kernel-sources
pushd $R/tmp/kernels/$device_name/${device_name}-linux
copy-kernel-config
# compile kernel and modules
make \
$MAKEOPTS \
ARCH=arm \
CROSS_COMPILE=$compiler \
zImage dtbs modules || zerr
# install kernel modules
sudo -E PATH="$PATH" \
make \
$MAKEOPTS \
ARCH=arm \
CROSS_COMPILE=$compiler \
INSTALL_MOD_PATH=$strapdir \
modules_install || zerr
sudo cp -v arch/arm/boot/zImage $strapdir/boot/ || zerr
sudo cp -v arch/arm/boot/dts/exynos5422-odroidxu4.dtb $strapdir/boot/ || zerr
popd
postbuild || zerr
}