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

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

Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
---
M src/soc/intel/alderlake/Kconfig
M src/soc/intel/alderlake/Makefile.inc
A src/soc/intel/alderlake/acpi.c
A src/soc/intel/alderlake/chip.c
M src/soc/intel/alderlake/chip.h
A src/soc/intel/alderlake/cpu.c
A src/soc/intel/alderlake/elog.c
M src/soc/intel/alderlake/espi.c
A src/soc/intel/alderlake/finalize.c
A src/soc/intel/alderlake/fsp_params.c
A src/soc/intel/alderlake/gspi.c
A src/soc/intel/alderlake/i2c.c
A src/soc/intel/alderlake/include/soc/cpu.h
A src/soc/intel/alderlake/include/soc/irq.h
A src/soc/intel/alderlake/include/soc/itss.h
A src/soc/intel/alderlake/include/soc/me.h
A src/soc/intel/alderlake/include/soc/meminit.h
A src/soc/intel/alderlake/include/soc/nvs.h
M src/soc/intel/alderlake/include/soc/pci_devs.h
M src/soc/intel/alderlake/include/soc/pmc.h
A src/soc/intel/alderlake/include/soc/ramstage.h
A src/soc/intel/alderlake/include/soc/serialio.h
A src/soc/intel/alderlake/include/soc/usb.h
A src/soc/intel/alderlake/lockdown.c
A src/soc/intel/alderlake/me.c
A src/soc/intel/alderlake/pmc.c
A src/soc/intel/alderlake/pmutil.c
M src/soc/intel/alderlake/romstage/fsp_params.c
A src/soc/intel/alderlake/smihandler.c
A src/soc/intel/alderlake/smmrelocate.c
A src/soc/intel/alderlake/soundwire.c
A src/soc/intel/alderlake/spi.c
A src/soc/intel/alderlake/systemagent.c
A src/soc/intel/alderlake/uart.c
34 files changed, 3,338 insertions(+), 9 deletions(-)