The existing code waiting for northbridge P-state transitions
contained a logical error preventing correct operation. Fix
the logical error and force coreboot to wait for the P-state
transitions per the BKDG.
Found-by: Coverity Scan #1347388
Change-Id: I35f498c836db1439734abe684354c18c8e160368
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/18069
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
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