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- #!/bin/sh
- #
- # Copyright (C) 2011 OpenWrt.org
- #
- # This is free software, licensed under the GNU General Public License v2.
- # See /LICENSE for more information.
- #
- usage() {
- echo "Usage: $0 <OM2P|OM5P|OM5PAC|MR600|MR900|MR1750|A60|A42|A62|PA300|PA1200|PA2200> <out file path> <kernel path> <rootfs path>"
- rm -f $CFG_OUT
- exit 1
- }
- [ "$#" -lt 4 ] && usage
- CE_TYPE=$1
- CFG_OUT=$2
- KERNEL_PATH=$3
- ROOTFS_PATH=$4
- case $CE_TYPE in
- PA300|\
- OM2P)
- MAX_PART_SIZE=7168
- KERNEL_FLASH_ADDR=0x1c0000
- SIZE_FACTOR=1
- SIZE_FORMAT="%d"
- ;;
- OM5P|OM5PAC|MR600|MR900|MR1750|A60)
- MAX_PART_SIZE=7808
- KERNEL_FLASH_ADDR=0xb0000
- SIZE_FACTOR=1
- SIZE_FORMAT="%d"
- ;;
- A42|PA1200)
- MAX_PART_SIZE=15616
- KERNEL_FLASH_ADDR=0x180000
- SIZE_FACTOR=1024
- SIZE_FORMAT="0x%08x"
- ;;
- A62|PA2200)
- MAX_PART_SIZE=15552
- KERNEL_FLASH_ADDR=0x1a0000
- SIZE_FACTOR=1024
- SIZE_FORMAT="0x%08x"
- ;;
- *)
- echo "Error - unsupported ce type: $CE_TYPE"
- exit 1
- ;;
- esac
- CHECK_BS=65536
- KERNEL_SIZE=$(stat -c%s "$KERNEL_PATH")
- KERNEL_MD5=$($MKHASH md5 $KERNEL_PATH)
- KERNEL_SHA256=$($MKHASH sha256 $KERNEL_PATH)
- KERNEL_PART_SIZE_KB=$((KERNEL_SIZE / 1024))
- KERNEL_PART_SIZE=$(printf $SIZE_FORMAT $(($KERNEL_PART_SIZE_KB * $SIZE_FACTOR)))
- ROOTFS_FLASH_ADDR=$(addr=$(($KERNEL_FLASH_ADDR + ($KERNEL_PART_SIZE_KB * 1024))); printf "0x%x" $addr)
- ROOTFS_SIZE=$(stat -c%s "$ROOTFS_PATH")
- ROOTFS_SQUASHFS_SIZE=$((ROOTFS_SIZE-4))
- ROOTFS_CHECK_BLOCKS=$((ROOTFS_SQUASHFS_SIZE / CHECK_BS))
- ROOTFS_MD5=$(dd if=$ROOTFS_PATH bs=$CHECK_BS count=$ROOTFS_CHECK_BLOCKS 2>&- | $MKHASH md5)
- ROOTFS_MD5_FULL=$($MKHASH md5 $ROOTFS_PATH)
- ROOTFS_SHA256_FULL=$($MKHASH sha256 $ROOTFS_PATH)
- ROOTFS_CHECK_SIZE=$(printf '0x%x' $ROOTFS_SQUASHFS_SIZE)
- ROOTFS_PART_SIZE_KB=$(($MAX_PART_SIZE - $KERNEL_PART_SIZE_KB))
- ROOTFS_PART_SIZE=$(printf $SIZE_FORMAT $(($ROOTFS_PART_SIZE_KB * $SIZE_FACTOR)))
- cat << EOF > $CFG_OUT
- [vmlinux]
- filename=kernel
- md5sum=$KERNEL_MD5
- filemd5sum=$KERNEL_MD5
- filesha256sum=$KERNEL_SHA256
- flashaddr=$KERNEL_FLASH_ADDR
- checksize=0x0
- cmd_success=setenv bootseq 1,2; setenv kernel_size_1 $KERNEL_PART_SIZE; saveenv
- cmd_fail=reset
- [rootfs]
- filename=rootfs
- md5sum=$ROOTFS_MD5
- filemd5sum=$ROOTFS_MD5_FULL
- filesha256sum=$ROOTFS_SHA256_FULL
- flashaddr=$ROOTFS_FLASH_ADDR
- checksize=$ROOTFS_CHECK_SIZE
- cmd_success=setenv bootseq 1,2; setenv kernel_size_1 $KERNEL_PART_SIZE; setenv rootfs_size_1 $ROOTFS_PART_SIZE; saveenv
- cmd_fail=reset
- EOF
|
