soc/intel/xeon_sp: Move common northbridge ACPI to nb_acpi.c

De-duplicate and prepare for common ACPI. Move common
northbridge ACPI code to nb_acpi.c. There are a few
differences between the skx and cpx defined FSP hob names
and CSTACKS that are managed with #if (CONFIG(SOC_INTEL_*_SP)).

Change-Id: I47ab1df3474d18643ef5ffc8199e09ea3dd32ccf
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45850
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

0 files changed, 0 insertions, 0 deletions