tdroid4.sh - arm-sdk - os build toolkit for various embedded devices
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tdroid4.sh (2869B)
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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)
22 vars+=(gitkernel gitbranch)
23 arrs+=(custmodules)
24
25 device_name="droid4"
26 arch="armhf"
27 size=1891
28 inittab=("s0:12345:respawn:/sbin/agetty -L ttyS2 115200 vt100")
29
30 parted_type="dos"
31 bootfs="ext2"
32 rootfs="ext4"
33 dos_boot="$bootfs 8192s 270335s"
34 dos_root="$rootfs 270336s 100%"
35
36 extra_packages+=(firmware-ti-connectivity)
37 custmodules=()
38
39 #gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
40 #gitbranch="v4.16-rc1"
41 gitkernel="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git"
42 gitbranch="linux-4.14.y"
43
44
45 prebuild() {
46 fn prebuild
47 req=(device_name strapdir)
48 ckreq || return 1
49
50 notice "executing $device_name prebuild"
51
52 mkdir -p $R/tmp/kernels/$device_name
53 }
54
55 postbuild() {
56 fn postbuild
57
58 notice "executing $device_name postbuild"
59
60 copy-root-overlay
61
62 if [[ -e "$strapdir/boot/boot/boot.cfg" ]]; then
63 sudo sed -e "s/@release@/${release}/" -i "$strapdir/boot/boot/boot.cfg"
64 fi
65 }
66
67 build_kernel_${arch}() {
68 fn build_kernel_${arch}
69 req=(R arch device_name gitkernel gitbranch MAKEOPTS)
70 req+=(strapdir)
71 req+=(loopdevice)
72 ckreq || return 1
73
74 notice "building $arch kernel"
75
76 prebuild || zerr
77
78 get-kernel-sources
79 pushd $R/tmp/kernels/$device_name/${device_name}-linux
80 git checkout -- .
81 copy-kernel-config
82
83 _patchdir="$R/extra/patches/linux-droid4-patches"
84 _patchset="$(find ${_patchdir} -name '*.patch' | sort)"
85 for i in "${=_patchset}"; do
86 patch -p1 < "$i"
87 done
88
89 # compile kernel and modules
90 make \
91 $MAKEOPTS \
92 ARCH=arm \
93 CROSS_COMPILE=$compiler \
94 zImage modules omap4-droid4-xt894.dtb || zerr
95 sudo mkdir -p "$strapdir/boot/boot/"
96 sudo cp -v arch/arm/boot/zImage "$strapdir/boot/boot" || zerr
97 sudo cp -v arch/arm/boot/dts/omap4-droid4-xt894.dtb "$strapdir/boot/boot" || zerr
98
99 # install kernel modules
100 sudo -E PATH="$PATH" \
101 make \
102 $MAKEOPTS \
103 ARCH=arm \
104 CROSS_COMPILE=$compiler \
105 INSTALL_MOD_PATH=$strapdir \
106 INSTALL_MOD_STRIP=1 \
107 modules_install || zerr
108 popd
109
110 postbuild || zerr
111 }