This blob can be found at the following locations:

https://github.com/Allwinner-Homlet/H3-BSP4.4-tools
	pack/chips/sun50iw6p1/bin/scp.bin

https://github.com/sochub/H6
	linux/scripts/pack/OrangePi/scp.bin

https://irclog.whitequark.org/linux-sunxi/2017-11-09#20504794;
https://mega.nz/folder/MJxlxL7A#eNbCMh-eR5KMbbxzxeMc3A
	lichee/tools/pack/chips/sun50iw6p1/bin/scp.bin
