2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/cpu.c b/src/soc/intel/xeon_sp/cpx/cpu.c
index 71249cb1d8..4ecfad0f89 100644
--- a/src/soc/intel/xeon_sp/cpx/cpu.c
+++ b/src/soc/intel/xeon_sp/cpx/cpu.c
@@ -36,6 +36,11 @@ bool cpu_soc_is_in_untrusted_mode(void)
 	return false;
 }
 
+void cpu_soc_bios_done(void)
+{
+	/* IA_UNTRUSTED_MODE is not supported in Cooper Lake */
+}
+
 static void xeon_configure_mca(void)
 {
 	msr_t msr;
diff --git a/src/soc/intel/xeon_sp/skx/cpu.c b/src/soc/intel/xeon_sp/skx/cpu.c
index c29952916a..027e9bbcd3 100644
--- a/src/soc/intel/xeon_sp/skx/cpu.c
+++ b/src/soc/intel/xeon_sp/skx/cpu.c
@@ -26,6 +26,11 @@ bool cpu_soc_is_in_untrusted_mode(void)
 	return false;
 }
 
+void cpu_soc_bios_done(void)
+{
+	/* IA_UNTRUSTED_MODE is not supported in Skylake */
+}
+
 static void xeon_configure_mca(void)
 {
 	msr_t msr;