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
3f95f1d AMD binary PI: add vendorcode support for fan control
src/vendorcode/amd/pi/Lib/imc/HwmLateService.c | 189 ++++++++++++++
src/vendorcode/amd/pi/Lib/imc/ImcLib.c | 314 ++++++++++++++++++++++++
src/vendorcode/amd/pi/Makefile.inc | 3 +
3 files changed, 506 insertions(+)
Upstream: review.coreboot.org