Embest SBC8600B, Quick Start Manual

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The above information indicates a successful boot-up of Linux from the TF
card.
Note:

The default display is a 4.3” LCD. If you are working with the LCDs of other size,
please enter u-boot when the board is booting up to configure the display mode,
and then type boot to continue boot-up process. Please refer to p56 for more
details

If there is already an image stored in the NAND Flash, you need to short the
jumper JP5 on the board so as to make it boot up from the TF card. Disconnect
JP5 after successful boot-up of the system.
6.6.2 Updating NAND Flash
Updating the NAND Flash boot-up image is accomplished by u-boot.
Regardless of the content of the NAND Flash, u-boot on the TF card can be
used to update NAND Flash images.
Preparation:
1. Format the TF card to the FAT or FAT32 file system through the
HP USB Disk Storage Format Tool.
2. Copy all the image files under /linux/image of the CD to the TF
card
Update:
3. Insert the TF card which contains the system images into the
development board, and then connect the power supply. Press
any key on keyboard to enter the u-boot when a message "
Hit any
key to stop autoboot
" appears:
U-Boot SPL 2011.09-svn55 (Nov 20 2012 - 10:37:42)
Texas Instruments Revision detection unimplemented
Booting from MMC...
OMAP SD/MMC: 0
reading u-boot.img
reading u-boot.img
U-Boot SPL 2011.09-svn55 (Nov 20 2012 - 10:37:42)