soc/intel/mtl: Do initial Meteor Lake SoC commit till bootblock

Base code is based of Intel Alder Lake SOC code.

List of changes:

1. Add required Meteor Lake SoC programming till bootblock
2. Include only required headers into include/soc
3. Include MTL-P related DID, BDF
4. Ref: Processor EDS documents
	vol1 #621483, vol2 #640858

TEST= Build 'util/abuild/abuild -p none -t google/rex -a -c max'.

Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Change-Id: I26479fcc3a3f9c6f8ebf5f198ab0809f0b4a2cc4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62772
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/soc/intel/meteorlake/bootblock/bootblock.c b/src/soc/intel/meteorlake/bootblock/bootblock.c
new file mode 100644
index 0000000000..74e9dca663
--- /dev/null
+++ b/src/soc/intel/meteorlake/bootblock/bootblock.c
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <soc/bootblock.h>
+
+asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
+{
+	/* Call lib/bootblock.c main */
+	bootblock_main_with_basetime(base_timestamp);
+}
+
+void bootblock_soc_early_init(void)
+{
+	bootblock_ioe_die_early_init();
+	bootblock_soc_die_early_init();
+}
+
+void bootblock_soc_init(void)
+{
+	report_platform_info();
+	bootblock_soc_die_init();
+}