mb/intel/adlrvp: Add initial ADL-P mainboard code

List of changes:
1. Initial code block to select SOC_INTEL_ALDERLAKE Kconfig
2. Add minimum code to make ADL-P RVP build successfully
3. Mainly bootblock and verstage code added to reach till verstage
4. Add support for 2 mainboards as ADL-P board with default EC (Windows
SKU) and Chrome EC (Chrome SKU)
5. Add empty dsdt.asl to avoid compilation error

TEST=Able to build and boot ADL-P RVP till romstage early.

Change-Id: I2b551f48a4eb4d621d9a86c5d189c517d5610069
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46054
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions