diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c
index cded072..c2d448c 100644
--- a/src/soc/intel/xeon_sp/cpx/chip.c
+++ b/src/soc/intel/xeon_sp/cpx/chip.c
@@ -504,6 +504,7 @@
 	.read_resources = noop_read_resources,
 	.set_resources = noop_set_resources,
 	.init = cpx_init_cpus,
+	.acpi_fill_ssdt = generate_cpu_entries,
 };
 
 /* Attach IIO stack bus numbers with dummy device to PCI DOMAIN 0000 device */