blob: 69065d28e0ea6840f892bdefa032a6f368a60f3a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd.
set -e
usage() {
cat >&2 << USAGE
usage: $0 [-h] [-z] --boot_img BOOT_IMG [--out OUT] [--kernel KERNEL] [--ramdisk RAMDISK] [--second SECOND] [--dtb DTB ] [--recovery_dtbo RECOVERY_DTBO] -o OUTPUT
optional arguments:
-h, --help show this help message and exit
-z pack compressed kernel image
--boot_img BOOT_IMG path to the original boot image
--out OUT path to out binaries (default: out)
--kernel KERNEL path to the new kernel
--ramdisk RAMDISK path to the new ramdisk
--second SECOND path to the new 2nd bootloader (default: resource.img)
--dtb DTB path to the new dtb
--recovery_dtbo RECOVERY_DTBO
path to the new recovery DTBO
-o OUTPUT, --output OUTPUT
output file name
USAGE
}
# Parse command-line arguments
while [ $# -gt 0 ]; do
case $1 in
--boot_img)
boot_img=$2
shift 2
;;
--out)
out=$2
shift 2
;;
--kernel)
kernel=$2
shift 2
;;
--ramdisk)
ramdisk=$2
shift 2
;;
--second)
second=$2
shift 2
;;
--dtb)
dtb=$2
shift 2
;;
--recovery_dtbo)
recovery_dtbo=$2
shift 2
;;
-h)
usage
exit 0
;;
--help)
usage
exit 0
;;
-z)
compressed_kernel=y
shift
;;
-o)
output=$2
shift 2
;;
--output)
output=$2
shift 2
;;
*)
shift
;;
esac
done
if [ "$boot_img" == "" -o ! -e "$boot_img" ]; then
echo "No boot img"
usage
exit 1
fi
if [ "$output" == "" ]; then
echo "No output file name"
usage
exit 1
fi
srctree=${srctree-"."}
objtree=${objtree-"."}
out=${out-"out"}
if [ "$($srctree/scripts/config --state CONFIG_ARM64)" == "y" ]; then
if [ "$compressed_kernel" == "y" ]; then
default_kernel=arch/arm64/boot/Image.lz4
else
default_kernel=arch/arm64/boot/Image
fi
else
if [ "$compressed_kernel" == "y" ]; then
default_kernel=arch/arm/boot/zImage
else
default_kernel=arch/arm/boot/Image
fi
fi
kernel=${kernel-$objtree/$default_kernel}
second=${second-$objtree/resource.img}
ramdisk=${ramdisk-$out/ramdisk}
dtb=${dtb-$out/dtb}
recovery_dtbo=${recovery_dtbo-$out/recovery_dtbo}
log="$out/unpack.log"
mkdir -p $out
$srctree/scripts/unpack_bootimg --boot_img $boot_img --out $out > $log
cmdline=$(grep -a "^command line args: " $log | tr '\0' '\n'| sed "s/^command line args: //")
extra_cmdline=$(grep -a "^additional command line args: " $log | tr '\0' '\n'| sed "s/^additional command line args: //")
version=$(grep -a "^boot image header version: " $log | sed "s/^boot image header version: //")
os_version=$(grep -a "^os version: " $log | sed "s/^os version: //")
os_patch_level=$(grep -a "^os patch level: " $log | sed "s/^os patch level: //")
dtb_size=$(grep -a "^dtb size: " $log | sed "s/^dtb size: //")
dtb_size=${dtb_size:-0}
if [ $dtb_size -gt 0 -a -e "$dtb" ]; then
DTB="--dtb $dtb"
fi
recovery_dtbo_size=$(grep -a "^recovery dtbo size: " $log | sed "s/^recovery dtbo size: //")
recovery_dtbo_size=${recovery_dtbo_size:-0}
if [ $recovery_dtbo_size -gt 0 -a -e "$recovery_dtbo" ]; then
RECOVERY_DTBO="--recovery_dtbo $recovery_dtbo"
fi
if [ $version -lt 3 ]; then
SECOND="--second $second"
fi
$srctree/scripts/mkbootimg \
--kernel $kernel \
$SECOND \
--ramdisk $ramdisk \
$DTB \
$RECOVERY_DTBO \
--cmdline "${cmdline}${extra_cmdline}" \
--header_version $version \
--os_version $os_version \
--os_patch_level $os_patch_level \
--output $output
|
