cfam-reset: run before chassis power

The IBM hardware team has requested we run the CFAM reset prior to
chassis power on. This is to help mitigate some issues seen with DIMM
failures.

Tested:
- Verified a boot completes on a rainier

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Id28d29e624bde4ce7c77c1e937c2c6e83363c6b3
1 file changed