arch/x86/smbios: Fix type4 for EDK2

Mark the CPU as enabled and the socket as populated.
EDK2 tests these flags before further reading this structure.

Change-Id: Ic545bb47c502cb9d2352ba6d43eaed8c97229c02
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43703
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/include/smbios.h

@@ -405,6 +405,11 @@ struct smbios_type4 {
 	u8 eos[2];
 } __packed;
 
+/* defines for smbios_type4 */
+
+#define SMBIOS_PROCESSOR_STATUS_POPULATED		(1 << 6)
+#define SMBIOS_PROCESSOR_STATUS_CPU_ENABLED		(1 << 0)
+
 /* defines for supported_sram_type/current_sram_type */
 
 #define SMBIOS_CACHE_SRAM_TYPE_OTHER			(1 << 0)