+#define MCHBAR_PEI_VERSION 0x5034
+#define MCH_PKG_POWER_LIMIT_LO 0x59a0
+#define MCH_PKG_POWER_LIMIT_HI 0x59a4
+#define MCH_DDR_POWER_LIMIT_LO 0x58e0
+#define MCH_DDR_POWER_LIMIT_HI 0x58e4
+
+/* Access the Root Complex Register Block */
+#define RCB_BASE_ADDRESS 0xfed1c000
+#define RCB_REG(reg) (RCB_BASE_ADDRESS + (reg))
+
+#define SOFT_RESET_CTRL 0x38f4
+#define SOFT_RESET_DATA 0x38f8
+