diff options
Diffstat (limited to 'target/linux/mediatek/image/gen_mt7622_emmc_img.sh')
| -rwxr-xr-x | target/linux/mediatek/image/gen_mt7622_emmc_img.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/mediatek/image/gen_mt7622_emmc_img.sh b/target/linux/mediatek/image/gen_mt7622_emmc_img.sh new file mode 100755 index 0000000000..d74068c7b1 --- /dev/null +++ b/target/linux/mediatek/image/gen_mt7622_emmc_img.sh @@ -0,0 +1,19 @@ +#!/bin/sh + +OUTPUT_FILE=$1 +KERNEL_FILE=$2 +RECOVERY_FILE=$3 +ROOTFS_FILE=$4 + +BS=512 + +#RECOVERY_OFFSET= kernel size / BS = 20M / 512 (blocks) +RECOVERY_OFFSET=40960 + +#ROOTFS_OFFSET = RECOVERY_OFFSET + (RECOVERY_SIZE / BS) +# = 40960 + (10M / 512) (blocks) +ROOTFS_OFFSET=61440 +dd bs="$BS" of="$OUTPUT_FILE" if="$KERNEL_FILE" +dd bs="$BS" of="$OUTPUT_FILE" if="$RECOVERY_FILE" seek="$RECOVERY_OFFSET" +dd bs="$BS" of="$OUTPUT_FILE" if="$ROOTFS_FILE" seek="$ROOTFS_OFFSET" +dd if=/dev/zero of="$OUTPUT_FILE" bs=128k count=1 oflag=append conv=notrunc |