amd/stoneyridge: Move pm/smi_read/write functions to util file

Pull all pm_read and write, smi_read and write variants into a single
file.

Change-Id: I87d17361f923a60c95ab66e150445a6a0431b772
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/21759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>

0 files changed, 0 insertions, 0 deletions