southbridge/amd/sr5650: Add optional delay after link training

Certain devices (such as the LSI SAS 2008 controller) do not
respond to PCI probes immediately after link training.  If it
is known that such a device is likely to be installed allow the
mainboard to insert an appropriate delay.

Change-Id: Ibcd9426628cacd6f88e6e3fcbc2b3eb7e3a92081
Signed-off-by: Timothy Pearson <>
Reviewed-by: Edward O'Callaghan <>
Tested-by: build bot (Jenkins)
2 files changed