amd/stoneyridge: Add PM1 wake status to boot log

Print the wake status bits to the console.  The format is kept similar
to Intel's to maintain compatilibity with inspection utilities.  Add
relevant wake events from the register to the ELOG.  Clear the register
before continuing.

TEST=Inspect console and ELOG for Grunt

Change-Id: Idc9d12326abb290e4f7a5c60677eb6e057d475b2
Signed-off-by: Marshall Dawson <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Martin Roth <>
Reviewed-by: Aaron Durbin <>
Reviewed-by: Marc Jones <>
1 file changed