tbionic.sh - arm-sdk - os build toolkit for various embedded devices
HTML git clone https://git.parazyd.org/arm-sdk
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tbionic.sh (2881B)
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1 #!/usr/bin/env zsh
2 # Copyright (c) 2016-2021 Ivan J. <parazyd@dyne.org>
3 # This file is part of arm-sdk
4 #
5 # This source code is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
9 #
10 # This software is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with this source code. If not, see <http://www.gnu.org/licenses/>.
17
18 ## kernel build script for Motorola DROID4
19
20 ## settings & config
21 vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab) vars+=(gitkernel gitbranch)
22 arrs+=(custmodules)
23
24 device_name="bionic"
25 arch="armhf"
26 size=1891
27 inittab=("s0:12345:respawn:/sbin/agetty -L ttyS2 115200 vt100")
28
29 parted_type="dos"
30 bootfs="ext2"
31 rootfs="ext4"
32 dos_boot="$bootfs 8192s 270335s"
33 dos_root="$rootfs 270336s 100%"
34
35 extra_packages+=(firmware-ti-connectivity)
36 custmodules=()
37
38 #gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
39 #gitbranch="v4.16-rc1"
40 gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git"
41 gitbranch="linux-4.14.y"
42
43
44 prebuild() {
45 fn prebuild
46 req=(device_name strapdir)
47 ckreq || return 1
48
49 notice "executing $device_name prebuild"
50
51 mkdir -p $R/tmp/kernels/$device_name
52 }
53
54 postbuild() {
55 fn postbuild
56
57 notice "executing $device_name postbuild"
58
59 copy-root-overlay
60
61 if [[ -e "$strapdir/boot/boot/boot.cfg" ]]; then
62 sudo sed -e "s/@release@/${release}/" -i "$strapdir/boot/boot/boot.cfg"
63 fi
64 }
65
66 build_kernel_${arch}() {
67 fn build_kernel_${arch}
68 req=(R arch device_name gitkernel gitbranch MAKEOPTS)
69 req+=(strapdir)
70 req+=(loopdevice)
71 ckreq || return 1
72
73 notice "building $arch kernel"
74
75 prebuild || zerr
76
77 get-kernel-sources
78 pushd $R/tmp/kernels/$device_name/${device_name}-linux
79 git checkout -- .
80 copy-kernel-config
81
82 _patchdir="$R/extra/patches/linux-droid4-patches"
83 _patchset="$(find ${_patchdir} -name '*.patch' | sort)"
84 for i in "${=_patchset}"; do
85 patch -p1 < "$i"
86 done
87
88 # compile kernel and modules
89 make \
90 $MAKEOPTS \
91 ARCH=arm \
92 CROSS_COMPILE=$compiler \
93 zImage modules omap4-droid-bionic-xt875.dtb || zerr
94 sudo mkdir -p "$strapdir/boot/boot/"
95 sudo cp -v arch/arm/boot/zImage "$strapdir/boot/boot" || zerr
96 sudo cp -v arch/arm/boot/dts/omap4-droid-bionic-xt875.dtb "$strapdir/boot/boot" || zerr
97
98 # install kernel modules
99 sudo -E PATH="$PATH" \
100 make \
101 $MAKEOPTS \
102 ARCH=arm \
103 CROSS_COMPILE=$compiler \
104 INSTALL_MOD_PATH=$strapdir \
105 INSTALL_MOD_STRIP=1 \
106 modules_install || zerr
107 popd
108
109 postbuild || zerr
110 }