todroid-xu4.sh - arm-sdk - os build toolkit for various embedded devices
HTML git clone https://git.parazyd.org/arm-sdk
DIR Log
DIR Files
DIR Refs
DIR Submodules
DIR README
DIR LICENSE
---
todroid-xu4.sh (3592B)
---
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 ODROID XU4 boards
19 ## https://lastlog.de/blog/posts/odroid_xu4_with_nixos.html
20
21 ## settings & config
22 vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab)
23 vars+=(gitkernel gitbranch hosttuple)
24 arrs+=(custmodules extra_packages)
25
26 device_name="odroidxu4"
27 arch="armhf"
28 size=1891
29 inittab=("T1:12345:respawn:/sbin/agetty -L ttySAC2 115200 vt100")
30
31 parted_type="dos"
32 bootfs="vfat"
33 rootfs="ext4"
34 dos_boot="fat32 2048s 264191s"
35 dos_root="$rootfs 264192s 100%"
36
37 extra_packages+=()
38 custmodules=()
39
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 copy-root-overlay
52
53 mkdir -p $R/tmp/kernels/$device_name
54 }
55
56 postbuild() {
57 fn postbuild
58 req=(loopdevice)
59 ckreq || return 1
60
61 notice "executing $device_name postbuild"
62
63 notice "building u-boot"
64 pushd $R/extra/u-boot
65 make distclean
66 make \
67 $MAKEOPTS \
68 ARCH=arm \
69 CROSS_COMPILE=$compiler \
70 odroid-xu3_config
71
72 make \
73 $MAKEOPTS \
74 ARCH=arm \
75 CROSS_COMPILE=$compiler || {
76 zerr
77 return 1
78 }
79 mkdir -p "$R/tmp/xu4-uboot"
80 cp -v u-boot-dtb.bin "$R/tmp/xu4-uboot"
81 popd
82 pushd $R/extra/u-boot-hardkernel/sd_fuse
83 git checkout odroidxu4-v2017.05
84 cp -v * "$R/tmp/xu4-uboot"
85 popd
86 pushd $R/tmp/xu4-uboot
87 chmod +x sd_fusing.sh
88 sudo ./sd_fusing.sh $loopdevice
89 popd
90 rm -rf $R/tmp/xu4-uboot
91
92 notice "creating boot.cmd"
93 cat <<EOF | sudo tee ${strapdir}/boot/boot.cmd
94 setenv bootargs console=tty0 console=ttySAC2,115200n8 verbose earlyprintk debug root=/dev/mmcblk1p2 init=/sbin/init ro \${extra}
95 load mmc 0 0x43000000 \${fdtfile}
96 load mmc 0 0x41000000 zImage
97 #load mmc 0 0x50000000 uInitrd
98 #setenv initrd_high 0xffffffff
99 #bootz 0x41000000 0x50000000 0x43000000
100 bootz 0x41000000 - 0x43000000
101 EOF
102 notice "creating u-boot script image"
103 sudo mkimage -A arm -T script -C none \
104 -d $strapdir/boot/boot.cmd $strapdir/boot/boot.scr || zerr
105
106 postbuild-clean
107 }
108
109 build_kernel_armhf() {
110 fn build_kernel_armhf
111 req=(R arch device_name gitkernel gitbranch MAKEOPTS)
112 req+=(strapdir loopdevice)
113 ckreq || return 1
114
115 notice "building $arch kernel"
116
117 prebuild || zerr
118
119 get-kernel-sources
120 pushd $R/tmp/kernels/$device_name/${device_name}-linux
121 copy-kernel-config
122
123 # compile kernel and modules
124 make \
125 $MAKEOPTS \
126 ARCH=arm \
127 CROSS_COMPILE=$compiler \
128 zImage dtbs modules || zerr
129
130 # install kernel modules
131 sudo -E PATH="$PATH" \
132 make \
133 $MAKEOPTS \
134 ARCH=arm \
135 CROSS_COMPILE=$compiler \
136 INSTALL_MOD_PATH=$strapdir \
137 modules_install || zerr
138
139 sudo cp -v arch/arm/boot/zImage $strapdir/boot/ || zerr
140 sudo cp -v arch/arm/boot/dts/exynos5422-odroidxu4.dtb $strapdir/boot/ || zerr
141 popd
142
143 postbuild || zerr
144 }