File         | Offset (hex) | Seek (sectors) | Block Size | Command
-------------|--------------|----------------|------------|----------------------------------------------------------
tiboot3.bin  | 0x0          | 0              | 512        | dd if=tiboot3.bin of=/dev/mmcblk0boot0 seek=0 bs=512
tispl.bin    | 0x80000      | 1024           | 512        | dd if=tispl.bin of=/dev/mmcblk0boot0 seek=1024 bs=512
u-boot.img   | 0x280000     | 5120           | 512        | dd if=u-boot.img of=/dev/mmcblk0boot0 seek=5120 bs=512