mirror of https://github.com/parazyd/arm-sdk.git
131 lines
3.5 KiB
Bash
131 lines
3.5 KiB
Bash
#!/usr/bin/env zsh
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# Copyright (c) 2016-2018 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 Motorola DROID4
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## settings & config
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vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab)
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vars+=(gitkernel gitbranch)
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arrs+=(custmodules)
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device_name="droid4"
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arch="armhf"
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size=1337
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inittab=("s0:12345:respawn:/sbin/agetty -L ttyS2 115200 vt100")
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parted_type="dos"
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parted_boot="fat32 8192s 270335s"
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parted_root="ext4 270336s 100%"
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bootfs="vfat"
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extra_packages+=(firmware-ti-connectivity)
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custmodules=()
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gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
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gitbranch="v4.16-rc1"
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ddroid_git="https://github.com/tmlind/ddroid.git"
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kexec_bins="$R/extra/droid4-mainline-kexec-0.3.tar.xz"
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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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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 $device_name postbuild"
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copy-root-overlay
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}
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build_kernel_${arch}() {
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fn build_kernel_${arch}
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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/${device_name}-linux
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git checkout -- .
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copy-kernel-config
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_patchdir="$R/extra/patches/linux-droid4-patches"
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_patchset="$(find ${_patchdir} -name '*.patch' | sort)"
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for i in "${=_patchset}"; do
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patch -p1 < "$i"
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done
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# compile kernel and modules
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make \
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$MAKEOPTS \
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ARCH=arm \
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CROSS_COMPILE=$compiler \
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zImage modules omap4-droid4-xt894.dtb || zerr
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sudo cp -v arch/arm/boot/zImage $strapdir/boot/ || zerr
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sudo cp -v arch/arm/boot/dts/omap4-droid4-xt894.dtb "$strapdir/boot/" || zerr
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# install kernel modules
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sudo -E PATH="$PATH" \
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make \
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$MAKEOPTS \
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ARCH=arm \
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CROSS_COMPILE=$compiler \
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INSTALL_MOD_PATH=$strapdir \
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INSTALL_MOD_STRIP=1 \
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modules_install || zerr
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popd
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notice "building ddroid.zip"
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pushd $R/tmp/kernels/$device_name
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tar xvf "${kexec_bins}"
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git clone --depth 1 "${ddroid_git}" || zerr
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pushd "$(basename -s .tar.xz ${kexec_bins})"
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cp -v uart.ko arm_kexec.ko kexec.ko ../ddroid/system/etc/kexec/
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cp -v kexec ../ddroid/system/etc/kexec/kexec.static
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cp -v "$strapdir/boot/zImage" ../ddroid/system/etc/kexec/kernel
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cp -v "$strapdir/boot/omap4-droid4-xt894.dtb" ../ddroid/system/etc/kexec/devtree
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popd
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pushd ddroid
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# use the cmdline found in our kernel config
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eval $(grep CONFIG_CMDLINE= $R/boards/kernel-configs/droid4.config)
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sed -i system/etc/kexec/kexec \
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-e "s/^CMDLINE=.*/CMDLINE=$CONFIG_CMDLINE/"
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make zip || zerr
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popd
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mkdir -p "$R/dist"
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cp -vf ddroid-$(date +%Y-%m-%d).zip "$R/dist"
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sha256sum ddroid-$(date +%Y-%m-%d).zip > "$R/dist/ddroid-$(date +%Y-%m-%d).zip.sha"
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popd
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postbuild || zerr
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}
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