diff --git a/arch/powerpc/cpu/ppc4xx/Kconfig b/arch/powerpc/cpu/ppc4xx/Kconfig
index 38121c1..77e8fd4 100644
--- a/arch/powerpc/cpu/ppc4xx/Kconfig
+++ b/arch/powerpc/cpu/ppc4xx/Kconfig
@@ -137,6 +137,12 @@
 	  and control the CPU and peripehrals clocks. The programmed
 	  configuration is then used when the board boots.
 
+config CMD_ECCTEST
+	bool "Enable the 'ecctest' command"
+	help
+	  This command tests memory ECC by single and double error bit
+	  injection.
+
 source "board/amcc/acadia/Kconfig"
 source "board/amcc/bamboo/Kconfig"
 source "board/amcc/bubinga/Kconfig"
diff --git a/configs/katmai_defconfig b/configs/katmai_defconfig
index 406bdcd..baa266e 100644
--- a/configs/katmai_defconfig
+++ b/configs/katmai_defconfig
@@ -2,6 +2,7 @@
 CONFIG_4xx=y
 CONFIG_TARGET_KATMAI=y
 CONFIG_CMD_CHIP_CONFIG=y
+CONFIG_CMD_ECCTEST=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_BOOTDELAY=5
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
diff --git a/configs/t3corp_defconfig b/configs/t3corp_defconfig
index 21c4c89..2e5416e 100644
--- a/configs/t3corp_defconfig
+++ b/configs/t3corp_defconfig
@@ -2,6 +2,7 @@
 CONFIG_4xx=y
 CONFIG_TARGET_T3CORP=y
 CONFIG_CMD_CHIP_CONFIG=y
+CONFIG_CMD_ECCTEST=y
 CONFIG_FIT=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_BOOTDELAY=5
diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index c3b9da0..3f39a26 100644
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -145,7 +145,6 @@
 /*
  * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_CMD_ECCTEST
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
 
diff --git a/include/configs/t3corp.h b/include/configs/t3corp.h
index 964115f..ed5aaa2 100644
--- a/include/configs/t3corp.h
+++ b/include/configs/t3corp.h
@@ -349,7 +349,6 @@
 /*
  * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_CMD_ECCTEST
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
 
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index ac9d0d8..0eb7c2a 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_ECCTEST
 CONFIG_CMD_EECONFIG
 CONFIG_CMD_EEPROM
 CONFIG_CMD_EEPROM_LAYOUT