diff options
Diffstat (limited to 'scripts/om-fwupgradecfg-gen.sh')
| -rw-r--r-- | scripts/om-fwupgradecfg-gen.sh | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/scripts/om-fwupgradecfg-gen.sh b/scripts/om-fwupgradecfg-gen.sh index baa0a7c2e..779598a2f 100644 --- a/scripts/om-fwupgradecfg-gen.sh +++ b/scripts/om-fwupgradecfg-gen.sh @@ -7,28 +7,46 @@ # usage() { - echo "Usage: $0 <out file path> <kernel path> <rootfs path>" + echo "Usage: $0 <OM2P|MR600> <out file path> <kernel path> <rootfs path>" rm -f $CFG_OUT exit 1 } -[ "$#" -lt 3 ] && usage +[ "$#" -lt 4 ] && usage + +CE_TYPE=$1 +CFG_OUT=$2 +KERNEL_PATH=$3 +ROOTFS_PATH=$4 + +case $CE_TYPE in + OM2P) + MAX_PART_SIZE=7168 + KERNEL_FLASH_ADDR=0x1c0000 + FLASH_BS=262144 + MD5_SKIP_BLOCKS=1 + ;; + MR600) + MAX_PART_SIZE=7808 + KERNEL_FLASH_ADDR=0xb0000 + FLASH_BS=65536 + MD5_SKIP_BLOCKS=4 + ;; + *) + echo "Error - unsupported ce type: $CE_TYPE" + exit 1 + ;; +esac -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 / $CHECK_BS) - 1)) +ROOTFS_CHECK_BLOCKS=$((($ROOTFS_SIZE / $CHECK_BS) - $MD5_SKIP_BLOCKS)) ROOTFS_MD5=$(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)) |