Your patch is in wrong format.
Please send out again in following steps:
0) Check if your patch changes any irrelevant files in u-boot source code. Don't change any code that are not related to BF707 support.
1) apply your path to the ADI u-boot GIT master branch
git clone git://git.code.sf.net/p/adi-u-boot/code adi-u-boot-code
patch -p1 < your.patch
2) commit your patch to your local git
git commit -s
3) format a standard git patch
git format-patch -1
4) send your patch via git to adi-uboot-dev mailing list. Don't attach it in your email. Please read git document on how to setup the smtp server for your git.
git send-email --to "adi-u-boot-dev@..."
Thanks