diff --git a/src/mainboard/pcengines/apu1/devicetree.cb b/src/mainboard/pcengines/apu1/devicetree.cb
index 7a60885..b98f34d 100644
--- a/src/mainboard/pcengines/apu1/devicetree.cb
+++ b/src/mainboard/pcengines/apu1/devicetree.cb
@@ -83,7 +83,7 @@
 					device pci 15.3 off end # PCIe PortD
 					device pci 16.0 on end # OHCI USB 10-13
 					device pci 16.2 on end # EHCI USB 10-13
-					register "gpp_configuration" = "0"
+					register "gpp_configuration" = "4" # GPP_CFGMODE_X1111
 					register "disconnect_pcib" = "1"
 					register "boot_switch_sata_ide" = "0"	# 0: boot from SATA. 1: IDE
 				end	#southbridge/amd/cimx/sb800
diff --git a/src/mainboard/pcengines/apu1/platform_cfg.h b/src/mainboard/pcengines/apu1/platform_cfg.h
index 08051ec..df2b0ec 100644
--- a/src/mainboard/pcengines/apu1/platform_cfg.h
+++ b/src/mainboard/pcengines/apu1/platform_cfg.h
@@ -185,7 +185,7 @@
  *  GPP_CFGMODE_X2110
  *  GPP_CFGMODE_X1111
  */
-#define GPP_CFGMODE			GPP_CFGMODE_X4000
+#define GPP_CFGMODE			GPP_CFGMODE_X1111
 
 /**
  * @def NB_SB_GEN2
@@ -206,7 +206,7 @@
  *    TRUE   - ports visible always, even port empty
  *    FALSE  - ports invisible if port empty
  */
-#define SB_GPP_UNHIDE_PORTS		TRUE
+#define SB_GPP_UNHIDE_PORTS		FALSE
 
 /**
  * @def   GEC_CONFIG