soc/intel/ptl: Do initial Panther Lake SoC commit till bootblock

List of changes:

1. Add required Pather Lake SoC programming till bootblock.
2. Include only required headers into include/soc.
3. Include PTL related DID, BDF.
4. Includes additional minimal code required to compile the PTL SoC
   and google/fatcat mainbaord.
5. Ref: Processor EDS documents
	vol0.51 #815002

BUG=b:348678529
TEST=Verified on Intel® Simics® Pre Silicon Simulation platform for
     PTL using google/fatcat mainboard.

Change-Id: Ibcfe71eec27cebf04f10ec343a73dd92f1272aca
Signed-off-by: Saurabh Mishra <mishra.saurabh@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83354
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/soc/intel/pantherlake/Makefile.mk b/src/soc/intel/pantherlake/Makefile.mk
new file mode 100644
index 0000000000..106934a810
--- /dev/null
+++ b/src/soc/intel/pantherlake/Makefile.mk
@@ -0,0 +1,17 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+ifeq ($(CONFIG_SOC_INTEL_PANTHERLAKE_BASE),y)
+
+subdirs-y += ../../../cpu/intel/microcode
+subdirs-y += ../../../cpu/intel/turbo
+
+bootblock-y += bootblock/bootblock.c
+bootblock-y += bootblock/pcd.c
+bootblock-y += bootblock/report_platform.c
+bootblock-y += espi.c
+bootblock-y += soc_info.c
+
+CPPFLAGS_common += -I$(src)/soc/intel/pantherlake
+CPPFLAGS_common += -I$(src)/soc/intel/pantherlake/include
+
+endif