arch/x86/smbios.c: Add socket type for Intel SPR-SP

Intel SPR-SP processor has socket type as
PROCESSOR_UPGRADE_SOCKET_LGA4677 which is different
from the socket type of CPX-SP and SKX-SP.

Change-Id: Id2279cc0c1fa3f007d7c081af6f78e5aa98d2f3d
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Signed-off-by: David Hendricks <ddaveh@amazon.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71947
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/arch/x86/smbios.c

@@ -412,6 +412,8 @@ static int get_socket_type(void)
 		return PROCESSOR_UPGRADE_SOCKET_LGA3647_1;
 	if (CONFIG(SOC_INTEL_COOPERLAKE_SP))
 		return PROCESSOR_UPGRADE_SOCKET_LGA4189;
+	if (CONFIG(SOC_INTEL_SAPPHIRERAPIDS_SP))
+		return PROCESSOR_UPGRADE_SOCKET_LGA4677;
 
 	return PROCESSOR_UPGRADE_UNKNOWN;
 }