soc/intel/alderlake/romstage: Do initial SoC commit till romstage

List of changes:
1. Add required SoC programming till romstage
2. Include only required headers into include/soc
3. Add SA EDS document number and chapter number
4. Fill required FSP-M UPD to call FSP-M API

Change-Id: I4473aed27363c22e92e66cc6770cb55aae83e75c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45192
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/soc/intel/alderlake/romstage/Makefile.inc b/src/soc/intel/alderlake/romstage/Makefile.inc
new file mode 100644
index 0000000000..a1a6c6638d
--- /dev/null
+++ b/src/soc/intel/alderlake/romstage/Makefile.inc
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+romstage-y += fsp_params.c
+romstage-y += ../../../../cpu/intel/car/romstage.c
+romstage-y += romstage.c
+romstage-y += pch.c
+romstage-y += systemagent.c