diff --git a/src/soc/intel/common/block/systemagent/Kconfig b/src/soc/intel/common/block/systemagent/Kconfig
new file mode 100644
index 0000000..773a56b
--- /dev/null
+++ b/src/soc/intel/common/block/systemagent/Kconfig
@@ -0,0 +1,26 @@
+config SOC_INTEL_COMMON_BLOCK_SA
+	bool
+	help
+	  Intel Processor common System Agent support
+
+config MMCONF_BASE_ADDRESS
+	hex "PCI MMIO Base Address"
+	default 0xe0000000
+
+config SA_PCIEX_LENGTH
+	hex
+	default 0x10000000 if (PCIEX_LENGTH_256MB)
+	default 0x8000000 if (PCIEX_LENGTH_128MB)
+	default 0x4000000 if (PCIEX_LENGTH_64MB)
+	default 0x10000000
+	help
+	  This option allows you to select length of PCIEX region.
+
+config PCIEX_LENGTH_256MB
+	bool "256MB"
+
+config PCIEX_LENGTH_128MB
+	bool "128MB"
+
+config PCIEX_LENGTH_64MB
+	bool "64MB"