Changelog:
=============
treewide:
add Windows support for all SoC families except AM335x
introduce the new Snagfactory flashing tool
snagflash:
add interactive mode with advanced compound commands
AM6x:
broaden AM62x support to include AM64x SoCs
Signed-off-by: Wang Mingyu <wangmy@cn.fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
