tdroid3.sh - arm-sdk - os build toolkit for various embedded devices
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tdroid3.sh (2678B)
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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 DROID3
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="droid3"
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/stable/linux-stable.git"
40 gitbranch="linux-5.15.y"
41
42
43 prebuild() {
44 fn prebuild
45 req=(device_name strapdir)
46 ckreq || return 1
47
48 notice "executing $device_name prebuild"
49
50 mkdir -p $R/tmp/kernels/$device_name
51 }
52
53 postbuild() {
54 fn postbuild
55
56 notice "executing $device_name postbuild"
57
58 copy-root-overlay
59
60 if [[ -e "$strapdir/boot/boot/boot.cfg" ]]; then
61 sudo sed -e "s/@release@/${release}/" -i "$strapdir/boot/boot/boot.cfg"
62 fi
63 }
64
65 build_kernel_${arch}() {
66 fn build_kernel_${arch}
67 req=(R arch device_name gitkernel gitbranch MAKEOPTS)
68 req+=(strapdir)
69 req+=(loopdevice)
70 ckreq || return 1
71
72 notice "building $arch kernel"
73
74 prebuild || zerr
75
76 get-kernel-sources
77 pushd $R/tmp/kernels/$device_name/${device_name}-linux
78 git checkout -- .
79
80 # compile kernel and modules
81 make \
82 $MAKEOPTS \
83 ARCH=arm \
84 CROSS_COMPILE=$compiler \
85 omap2plus_defconfig || zerr
86
87 make \
88 $MAKEOPTS \
89 ARCH=arm \
90 CROSS_COMPILE=$compiler \
91 zImage modules omap4-droid3-xt862.dtb || zerr
92
93 sudo mkdir -p "$strapdir/boot/boot/"
94 sudo cp -v arch/arm/boot/zImage "$strapdir/boot/boot" || zerr
95 sudo cp -v arch/arm/boot/dts/omap4-droid3-xt862.dtb "$strapdir/boot/boot" || zerr
96
97 # install kernel modules
98 sudo -E PATH="$PATH" \
99 make \
100 $MAKEOPTS \
101 ARCH=arm \
102 CROSS_COMPILE=$compiler \
103 INSTALL_MOD_PATH=$strapdir \
104 INSTALL_MOD_STRIP=1 \
105 modules_install || zerr
106 popd
107
108 postbuild || zerr
109 }