diff --git a/board/gdsys/mpc8308/Kconfig b/board/gdsys/mpc8308/Kconfig
index 9a1a3a2..cb29c25 100644
--- a/board/gdsys/mpc8308/Kconfig
+++ b/board/gdsys/mpc8308/Kconfig
@@ -23,3 +23,8 @@
 	default "strider"
 
 endif
+
+config CMD_IOLOOP
+	bool "Enable 'ioloop' and 'ioreflect' commands"
+	help
+	  These commands provide FPGA tests.
diff --git a/configs/hrcon_defconfig b/configs/hrcon_defconfig
index cf89ebe..aea0676 100644
--- a/configs/hrcon_defconfig
+++ b/configs/hrcon_defconfig
@@ -2,6 +2,7 @@
 CONFIG_IDENT_STRING=" hrcon 0.01"
 CONFIG_MPC83xx=y
 CONFIG_TARGET_HRCON=y
+CONFIG_CMD_IOLOOP=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/hrcon_dh_defconfig b/configs/hrcon_dh_defconfig
index c5512e7..8e911d4 100644
--- a/configs/hrcon_dh_defconfig
+++ b/configs/hrcon_dh_defconfig
@@ -2,6 +2,7 @@
 CONFIG_IDENT_STRING=" hrcon dh 0.01"
 CONFIG_MPC83xx=y
 CONFIG_TARGET_HRCON=y
+CONFIG_CMD_IOLOOP=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/strider_con_defconfig b/configs/strider_con_defconfig
index 099d407..d293d39 100644
--- a/configs/strider_con_defconfig
+++ b/configs/strider_con_defconfig
@@ -2,6 +2,7 @@
 CONFIG_IDENT_STRING=" strider con 0.01"
 CONFIG_MPC83xx=y
 CONFIG_TARGET_STRIDER=y
+CONFIG_CMD_IOLOOP=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/strider_con_dp_defconfig b/configs/strider_con_dp_defconfig
index 754db3d..e0040e9 100644
--- a/configs/strider_con_dp_defconfig
+++ b/configs/strider_con_dp_defconfig
@@ -2,6 +2,7 @@
 CONFIG_IDENT_STRING=" strider con dp 0.01"
 CONFIG_MPC83xx=y
 CONFIG_TARGET_STRIDER=y
+CONFIG_CMD_IOLOOP=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/strider_cpu_defconfig b/configs/strider_cpu_defconfig
index 692e883..7d372ff 100644
--- a/configs/strider_cpu_defconfig
+++ b/configs/strider_cpu_defconfig
@@ -2,6 +2,7 @@
 CONFIG_IDENT_STRING=" strider cpu 0.01"
 CONFIG_MPC83xx=y
 CONFIG_TARGET_STRIDER=y
+CONFIG_CMD_IOLOOP=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/strider_cpu_dp_defconfig b/configs/strider_cpu_dp_defconfig
index 18e33a2..5d304b3 100644
--- a/configs/strider_cpu_dp_defconfig
+++ b/configs/strider_cpu_dp_defconfig
@@ -2,6 +2,7 @@
 CONFIG_IDENT_STRING=" strider cpu dp 0.01"
 CONFIG_MPC83xx=y
 CONFIG_TARGET_STRIDER=y
+CONFIG_CMD_IOLOOP=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/include/configs/hrcon.h b/include/configs/hrcon.h
index cfebd2d..405129b 100644
--- a/include/configs/hrcon.h
+++ b/include/configs/hrcon.h
@@ -26,8 +26,6 @@
 #define CONFIG_FSL_ESDHC
 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
 
-#define CONFIG_CMD_IOLOOP
-
 /*
  * System Clock Setup
  */
diff --git a/include/configs/strider.h b/include/configs/strider.h
index 539557d..994ac73 100644
--- a/include/configs/strider.h
+++ b/include/configs/strider.h
@@ -28,8 +28,6 @@
 
 #define CONFIG_SYS_ALT_MEMTEST
 
-#define CONFIG_CMD_IOLOOP
-
 /*
  * System Clock Setup
  */
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 913cad8..7b9b21b 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -383,7 +383,6 @@
 CONFIG_CMDLINE_EDITING
 CONFIG_CMDLINE_PS_SUPPORT
 CONFIG_CMDLINE_TAG
-CONFIG_CMD_IOLOOP
 CONFIG_CMD_IOTRACE
 CONFIG_CMD_IRQ
 CONFIG_CMD_JFFS2