Signed-off-by: Marek Lindner <lindner_marek@yahoo.de> SVN-Revision: 29396master
parent
f188f1bad5
commit
6c28efff9c
@ -0,0 +1,52 @@ |
|||||||
|
#/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 <out file path> <kernel path> <rootfs path>" |
||||||
|
rm -f $CFG_OUT |
||||||
|
exit 1 |
||||||
|
} |
||||||
|
|
||||||
|
[ "$#" -lt 3 ] && usage |
||||||
|
|
||||||
|
FLASH_BS=262144 |
||||||
|
CHECK_BS=65536 |
||||||
|
MAX_PART_SIZE=7168 |
||||||
|
CFG_OUT=$1 |
||||||
|
|
||||||
|
KERNEL_PATH=$2 |
||||||
|
KERNEL_FLASH_ADDR=0x1c0000 |
||||||
|
KERNEL_SIZE=$(stat -c%s "$KERNEL_PATH") |
||||||
|
KERNEL_MD5=$(md5=$(md5sum $KERNEL_PATH); echo ${md5%% *}) |
||||||
|
KERNEL_PART_SIZE=$(size=$(($KERNEL_SIZE / $FLASH_BS)); [ $(($size * $FLASH_BS)) -lt $KERNEL_SIZE ] && size=$(($size + 1)); echo $(($size * $FLASH_BS / 1024))) |
||||||
|
|
||||||
|
ROOTFS_PATH=$3 |
||||||
|
ROOTFS_FLASH_ADDR=$(addr=$(($KERNEL_FLASH_ADDR + ($KERNEL_PART_SIZE * 1024))); printf "0x%x" $addr) |
||||||
|
ROOTFS_SIZE=$(stat -c%s "$ROOTFS_PATH") |
||||||
|
ROOTFS_CHECK_BLOCKS=$((($ROOTFS_SIZE / $CHECK_BS) - 1)) |
||||||
|
ROOTFS_MD5=$(md5=$(dd if=$ROOTFS_PATH bs=$CHECK_BS count=$ROOTFS_CHECK_BLOCKS 2>&- | md5sum); echo ${md5%% *}) |
||||||
|
ROOTFS_CHECK_SIZE=$(printf '0x%x' $(($ROOTFS_CHECK_BLOCKS * $CHECK_BS))) |
||||||
|
ROOTFS_PART_SIZE=$(($MAX_PART_SIZE - $KERNEL_PART_SIZE)) |
||||||
|
|
||||||
|
cat << EOF > $CFG_OUT |
||||||
|
[vmlinux] |
||||||
|
filename=kernel |
||||||
|
md5sum=$KERNEL_MD5 |
||||||
|
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 |
||||||
|
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 |
Loading…
Reference in new issue