U-Boot loader for Olimex A20 SOM EVB.

To install this bootloader on an sdcard just do :
dd if=$LOCALBASE/share/u-boot/u-boot-olimex-a20-som-evb/u-boot-sunxi-with-spl.bin of=/path/to/sdcarddevice bs=1k seek=8 conv=sync

This version is patched so that:
 * API features are enabled.
 * A boot.scr (U-Boot script) that loads ubldr.bin and execute it is included

For information about running FreeBSD on Allwinner boards, see
https://wiki.freebsd.org/FreeBSD/arm/Allwinner

WWW: https://www.denx.de/wiki/U-Boot