amdk8: Move to per-device ACPI

Change-Id: I485791015aa7eaabba53813945c216f5725554b1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6948
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
lenovo/{x2,t5}{2,3}0: Remove butterfly DSP init.

It's specific to butterfly. Doesn't do anything on lenovos.

Change-Id: I7b607196733225eace0f5e70b4cc02651488aa74
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6841
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
sandybridge: Move common northbridge finalize to northbridge code.

Change-Id: I6d4178e5aaffc1330b0953b0601bf6b448250a8e
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6920
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>