diff --git a/src/soc/amd/genoa/Kconfig b/src/soc/amd/genoa/Kconfig
index 2e30df7..397a81f 100644
--- a/src/soc/amd/genoa/Kconfig
+++ b/src/soc/amd/genoa/Kconfig
@@ -7,8 +7,10 @@
 	def_bool y
 	select ARCH_X86
 	select HAVE_EXP_X86_64_SUPPORT
+	select HAVE_SMI_HANDLER
 	select RESET_VECTOR_IN_RAM
 	select SOC_AMD_COMMON
+	select SOC_AMD_COMMON_BLOCK_ACPI
 	select SOC_AMD_COMMON_BLOCK_ACPIMMIO
 	select SOC_AMD_COMMON_BLOCK_AOAC
 	select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
@@ -25,6 +27,7 @@
 	select SOC_AMD_COMMON_BLOCK_PSP_GEN2
 	select SOC_AMD_COMMON_BLOCK_PSP_SPL
 	select SOC_AMD_COMMON_BLOCK_SMI
+	select SOC_AMD_COMMON_BLOCK_SMM
 	select SOC_AMD_COMMON_BLOCK_SMU
 	select SOC_AMD_COMMON_BLOCK_SMU_SX_ENTRY
 	select SOC_AMD_COMMON_BLOCK_TSC
@@ -151,6 +154,9 @@
 	  See #57299 (NDA) for additional bit definitions.
 endmenu
 
+config SMM_TSEG_SIZE
+	hex
+	default 0x800000
 
 #TODO: Check if the value of HEAP_SIZE is optimal
 config HEAP_SIZE