diff --git a/src/southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h b/src/southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h
index 7efa5ecfe2..93e1c310e6 100644
--- a/src/southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h
+++ b/src/southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h
@@ -116,8 +116,8 @@ typedef union _PCI_ADDR {
 #define cimHpetTimerDefault             TRUE
 #define cimHpetMsiDisDefault            FALSE     // Enable
 #define cimIrConfigDefault              0x00      // Disable
-#define cimSpiFastReadEnableDefault     0x00      // Disable
-#define cimSpiFastReadSpeedDefault      0x00      // NULL
+#define cimSpiFastReadEnableDefault     0x01      // Enable
+#define cimSpiFastReadSpeedDefault      0x01      // 33 MHz
 // GPP/AB Controller 
 #define cimNbSbGen2Default              TRUE
 #define cimAlinkPhyPllPowerDownDefault  TRUE