blob: 6685427d967272c9e38c25a2b4f29cc7873518b2 [file] [log] [blame]
developerbc730da2022-04-06 16:37:51 +08001--- a/scripts/mkits.sh
2+++ b/scripts/mkits.sh
3@@ -17,7 +17,7 @@
4 usage() {
5 printf "Usage: %s -A arch -C comp -a addr -e entry" "$(basename "$0")"
6 printf " -v version -k kernel [-D name -n address -d dtb] -o its_file"
7- printf " [-s script] [-S key_name_hint] [-r ar_ver]"
8+ printf " [-s script] [-S key_name_hint] [-r ar_ver] [-R rootfs]"
9
10 printf "\n\t-A ==> set architecture to 'arch'"
11 printf "\n\t-C ==> set compression type 'comp'"
12@@ -32,13 +32,14 @@ usage() {
13 printf "\n\t-o ==> create output file 'its_file'"
14 printf "\n\t-s ==> include u-boot script 'script'"
15 printf "\n\t-S ==> add signature at configurations and assign its key_name_hint by 'key_name_hint'"
16- printf "\n\t-r ==> set anti-rollback version to 'fw_ar_ver' (dec)\n"
17+ printf "\n\t-r ==> set anti-rollback version to 'fw_ar_ver' (dec)"
18+ printf "\n\t-R ==> specify rootfs file for embedding hash\n"
19 exit 1
20 }
21
22 FDTNUM=1
23
24-while getopts ":A:a:c:C:D:d:e:k:n:o:v:s:S:r:" OPTION
25+while getopts ":A:a:c:C:D:d:e:k:n:o:v:s:S:r:R:" OPTION
26 do
27 case $OPTION in
28 A ) ARCH=$OPTARG;;
29@@ -55,6 +56,7 @@ do
30 s ) UBOOT_SCRIPT=$OPTARG;;
31 S ) KEY_NAME_HINT=$OPTARG;;
32 r ) AR_VER=$OPTARG;;
33+ R ) ROOTFS_FILE=$OPTARG;;
34 * ) echo "Invalid option passed to '$0' (options:$*)"
35 usage;;
36 esac
37@@ -89,6 +91,30 @@ if [ -n "${DTB}" ]; then
38 FDT_PROP="fdt = \"fdt-$FDTNUM\";"
39 fi
40
41+# Conditionally create rootfs hash information
42+if [ -f "${ROOTFS_FILE}" ]; then
43+ ROOTFS_SIZE=$(stat -c %s ${ROOTFS_FILE})
44+
45+ ROOTFS_SHA1=$(sha1sum ${ROOTFS_FILE} | awk '{print "<0x"substr($0,1,8) " 0x"substr($0,9,8) " 0x"substr($0,17,8) " 0x"substr($0,25,8) " 0x"substr($0,33,8) ">"}')
46+ ROOTFS_CRC32=$(crc32sum ${ROOTFS_FILE})
47+
48+ ROOTFS="
49+ rootfs {
50+ size = <${ROOTFS_SIZE}>;
51+
52+ hash-1 {
53+ value = <0x${ROOTFS_CRC32}>;
54+ algo = \"crc32\";
55+ };
56+
57+ hash-2 {
58+ value = ${ROOTFS_SHA1};
59+ algo = \"sha1\";
60+ };
61+ };
62+"
63+fi
64+
65 # Conditionally create script information
66 if [ -n "${UBOOT_SCRIPT}" ]; then
67 SCRIPT="\
68@@ -167,6 +193,8 @@ ${FDT_NODE}
69 ${SCRIPT}
70 };
71
72+${ROOTFS}
73+
74 configurations {
75 default = \"${CONFIG}\";
76 ${CONFIG} {