build: add FIXUP option for make check
[oweals/openwrt.git] / scripts / om-fwupgradecfg-gen.sh
1 #/bin/sh
2 #
3 # Copyright (C) 2011 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 usage() {
10         echo "Usage: $0 <OM2P|OM5P|OM5PAC|MR600|MR900|MR1750> <out file path> <kernel path> <rootfs path>"
11         rm -f $CFG_OUT
12         exit 1
13 }
14
15 [ "$#" -lt 4 ] && usage
16
17 CE_TYPE=$1
18 CFG_OUT=$2
19 KERNEL_PATH=$3
20 ROOTFS_PATH=$4
21
22 case $CE_TYPE in
23         OM2P)
24                 MAX_PART_SIZE=7168
25                 KERNEL_FLASH_ADDR=0x1c0000
26                 FLASH_BS=262144
27                 MD5_SKIP_BLOCKS=1
28                 ;;
29         OM5P|OM5PAC|MR600|MR900|MR1750)
30                 MAX_PART_SIZE=7808
31                 KERNEL_FLASH_ADDR=0xb0000
32                 FLASH_BS=65536
33                 MD5_SKIP_BLOCKS=4
34                 ;;
35         *)
36                 echo "Error - unsupported ce type: $CE_TYPE"
37                 exit 1
38                 ;;
39 esac
40
41 CHECK_BS=65536
42
43 KERNEL_SIZE=$(stat -c%s "$KERNEL_PATH")
44 KERNEL_MD5=$(md5=$(md5sum $KERNEL_PATH); echo ${md5%% *})
45 KERNEL_SHA256=$(openssl dgst -sha256 $KERNEL_PATH | awk '{print $2}')
46 KERNEL_PART_SIZE=$(size=$(($KERNEL_SIZE / $FLASH_BS)); [ $(($size * $FLASH_BS)) -lt $KERNEL_SIZE ] && size=$(($size + 1)); echo $(($size * $FLASH_BS / 1024)))
47
48 ROOTFS_FLASH_ADDR=$(addr=$(($KERNEL_FLASH_ADDR + ($KERNEL_PART_SIZE * 1024))); printf "0x%x" $addr)
49 ROOTFS_SIZE=$(stat -c%s "$ROOTFS_PATH")
50 ROOTFS_CHECK_BLOCKS=$((($ROOTFS_SIZE / $CHECK_BS) - $MD5_SKIP_BLOCKS))
51 ROOTFS_MD5=$(md5=$(dd if=$ROOTFS_PATH bs=$CHECK_BS count=$ROOTFS_CHECK_BLOCKS 2>&- | md5sum); echo ${md5%% *})
52 ROOTFS_MD5_FULL=$(md5=$(md5sum $ROOTFS_PATH); echo ${md5%% *})
53 ROOTFS_SHA256_FULL=$(openssl dgst -sha256 $ROOTFS_PATH | awk '{print $2}')
54 ROOTFS_CHECK_SIZE=$(printf '0x%x' $(($ROOTFS_CHECK_BLOCKS * $CHECK_BS)))
55 ROOTFS_PART_SIZE=$(($MAX_PART_SIZE - $KERNEL_PART_SIZE))
56
57 cat << EOF > $CFG_OUT
58 [vmlinux]
59 filename=kernel
60 md5sum=$KERNEL_MD5
61 filemd5sum=$KERNEL_MD5
62 filesha256sum=$KERNEL_SHA256
63 flashaddr=$KERNEL_FLASH_ADDR
64 checksize=0x0
65 cmd_success=setenv bootseq 1,2; setenv kernel_size_1 $KERNEL_PART_SIZE; saveenv
66 cmd_fail=reset
67
68 [rootfs]
69 filename=rootfs
70 md5sum=$ROOTFS_MD5
71 filemd5sum=$ROOTFS_MD5_FULL
72 filesha256sum=$ROOTFS_SHA256_FULL
73 flashaddr=$ROOTFS_FLASH_ADDR
74 checksize=$ROOTFS_CHECK_SIZE
75 cmd_success=setenv bootseq 1,2; setenv kernel_size_1 $KERNEL_PART_SIZE; setenv rootfs_size_1 $ROOTFS_PART_SIZE; saveenv
76 cmd_fail=reset
77 EOF