Odroid에서 SD fusing 해보기

7.1 Odroid-A / PC

• Now, To update bootloader, you have to use Linux PC & Windows PC.

Because, we will use command split under the Linux and AttachHeader.exe under the Windows. The split is commonly included by Linux and the AttachHeader.exe can download at this link. AttachHeader.exe

1) Make BL1 image from the your u-boot.bin under the Linux.

$ split -b 16368 u-boot.bin bl1

2) Flowing above split command, You can see the bl1aa file. and copy it to Windows.

3) Make u-boot-bl1.bin image under the Windows. and copy it to Linux.

c:\> AttachHeader.exe bl1aa u-boot-bl1.bin

4) Eject micro-sd card from Odroid-A, connect to Linux PC again using anything USB card reader.

5) Umount micro-sd card.

$ sudo umount /dev/sdc*

Note : /dev/sdc is your micro-sd card device node.

6) Update BL1.

$ sudo dd iflag=dsync oflag=dsync if=./u-boot-bl1.bin of=/dev/sdc seek=1
32+0 records in
32+0 records out
16384 bytes (16 kB) copied, 0.270473 s, 60.6 kB/s

7) Update BL2.

$ sudo dd iflag=dsync oflag=dsync if=./u-boot.bin of=/dev/sdc seek=33
523+1 records in
523+1 records out
268132 bytes (268 kB) copied, 1.27022 s, 211 kB/s

8) End of Update bootloader. Eject micro-sd card from Linux.