intel/smm: Provide common smm_relocation_params

Pull in all copies of smm_relocation_params structs defined
for intel platforms.

Pull in all the inlined MSR accessors to the header file.

Change-Id: I39c6cffee95433aea1a3c783b869eedfff094413
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34840
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/soc/intel/cannonlake/smmrelocate.c

@@ -31,20 +31,9 @@
 #include <soc/cpu.h>
 #include <soc/msr.h>
 #include <soc/pci_devs.h>
-#include <soc/smm.h>
 #include <soc/systemagent.h>
 #include "chip.h"
 
-/* This gets filled in and used during relocation. */
-static struct smm_relocation_params smm_reloc_params;
-
-static inline void write_smrr(struct smm_relocation_params *relo_params)
-{
-	printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
-	       relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
-	wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
-	wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
-}
 
 static void update_save_state(int cpu, uintptr_t curr_smbase,
 				uintptr_t staggered_smbase,