AMD binary PI: add vendorcode support for fan control

Binary PI doesn't provide fan control lib.
HwmLateService.c and ImcLib.c are ported from Kabini PI.
I have tested on AMD Bettong. The two files work.

Change-Id: Ia4d24650d2a5544674e9d44c502e8fd9da0b55d3
Signed-off-by: WANG Siyuan <wangsiyuanbuaa@gmail.com>
Signed-off-by: WANG Siyuan <SiYuan.Wang@amd.com>
Reviewed-on: http://review.coreboot.org/10719
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
3 files changed