src/*acpi: create acpi table for x2apic mode

Create acpi table for x2apic nmi, apic_ids

BUG=None
BRANCH=None
TEST=boot to OS and check apic mode
cat /proc/cpuinfo | grep "apicid"

Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I9399d30b686b55d86806f5db4110bf4a80fe459b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51724
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ravishankar Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/soc/intel/common/block/acpi/acpi.c

@@ -19,6 +19,7 @@
 #include <soc/gpio.h>
 #include <soc/iomap.h>
 #include <soc/pm.h>
+#include <cpu/x86/lapic.h>
 
 #define  CPUID_6_EAX_ISST	(1 << 7)
 
@@ -80,6 +81,10 @@ static unsigned long acpi_madt_irq_overrides(unsigned long current)
 	/* NMI */
 	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1);
 
+	if (is_x2apic_mode())
+		current += acpi_create_madt_lx2apic_nmi((acpi_madt_lx2apic_nmi_t *)current,
+				0xff, 0xd, 1);
+
 	return current;
 }