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@ -7,28 +7,46 @@ |
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# |
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usage() { |
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echo "Usage: $0 <out file path> <kernel path> <rootfs path>" |
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echo "Usage: $0 <OM2P|MR600> <out file path> <kernel path> <rootfs path>" |
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rm -f $CFG_OUT |
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exit 1 |
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} |
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[ "$#" -lt 3 ] && usage |
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[ "$#" -lt 4 ] && usage |
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CE_TYPE=$1 |
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CFG_OUT=$2 |
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KERNEL_PATH=$3 |
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ROOTFS_PATH=$4 |
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case $CE_TYPE in |
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OM2P) |
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MAX_PART_SIZE=7168 |
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KERNEL_FLASH_ADDR=0x1c0000 |
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FLASH_BS=262144 |
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MD5_SKIP_BLOCKS=1 |
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;; |
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MR600) |
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MAX_PART_SIZE=7808 |
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KERNEL_FLASH_ADDR=0xb0000 |
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FLASH_BS=65536 |
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MD5_SKIP_BLOCKS=4 |
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;; |
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*) |
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echo "Error - unsupported ce type: $CE_TYPE" |
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exit 1 |
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;; |
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esac |
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FLASH_BS=262144 |
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CHECK_BS=65536 |
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MAX_PART_SIZE=7168 |
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CFG_OUT=$1 |
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KERNEL_PATH=$2 |
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KERNEL_FLASH_ADDR=0x1c0000 |
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KERNEL_SIZE=$(stat -c%s "$KERNEL_PATH") |
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KERNEL_MD5=$(md5=$(md5sum $KERNEL_PATH); echo ${md5%% *}) |
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KERNEL_PART_SIZE=$(size=$(($KERNEL_SIZE / $FLASH_BS)); [ $(($size * $FLASH_BS)) -lt $KERNEL_SIZE ] && size=$(($size + 1)); echo $(($size * $FLASH_BS / 1024))) |
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ROOTFS_PATH=$3 |
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ROOTFS_FLASH_ADDR=$(addr=$(($KERNEL_FLASH_ADDR + ($KERNEL_PART_SIZE * 1024))); printf "0x%x" $addr) |
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ROOTFS_SIZE=$(stat -c%s "$ROOTFS_PATH") |
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ROOTFS_CHECK_BLOCKS=$((($ROOTFS_SIZE / $CHECK_BS) - 1)) |
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ROOTFS_CHECK_BLOCKS=$((($ROOTFS_SIZE / $CHECK_BS) - $MD5_SKIP_BLOCKS)) |
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ROOTFS_MD5=$(md5=$(dd if=$ROOTFS_PATH bs=$CHECK_BS count=$ROOTFS_CHECK_BLOCKS 2>&- | md5sum); echo ${md5%% *}) |
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ROOTFS_CHECK_SIZE=$(printf '0x%x' $(($ROOTFS_CHECK_BLOCKS * $CHECK_BS))) |
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ROOTFS_PART_SIZE=$(($MAX_PART_SIZE - $KERNEL_PART_SIZE)) |
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