diff --git a/configs/dockstar_defconfig b/configs/dockstar_defconfig
index a17d01f3fd2..d08182d270d 100644
--- a/configs/dockstar_defconfig
+++ b/configs/dockstar_defconfig
@@ -17,9 +17,6 @@ CONFIG_DEFAULT_DEVICE_TREE="kirkwood-dockstar"
 CONFIG_SYS_PROMPT="DockStar> "
 CONFIG_IDENT_STRING="\nSeagate FreeAgent DockStar"
 CONFIG_SYS_LOAD_ADDR=0x800000
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
-# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs ${console} ${mtdparts} ${bootargs_root}; ubi part root; ubifsmount ubi:root; ubifsload 0x800000 ${kernel}; ubifsload 0x1100000 ${initrd}; bootm 0x800000 0x1100000"
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index 6deb05575c1..3cff5034b96 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -17,9 +17,6 @@ CONFIG_DEFAULT_DEVICE_TREE="kirkwood-dreamplug"
 CONFIG_IDENT_STRING="\nMarvell-DreamPlug"
 CONFIG_SYS_LOAD_ADDR=0x800000
 CONFIG_ENV_ADDR=0x100000
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
-# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv ethact ethernet-controller@72000; ${x_bootcmd_ethernet}; setenv ethact ethernet-controller@76000; ${x_bootcmd_ethernet}; ${x_bootcmd_usb}; ${x_bootcmd_kernel}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000;"
diff --git a/configs/goflexhome_defconfig b/configs/goflexhome_defconfig
index 8ee11833095..8dc285241b4 100644
--- a/configs/goflexhome_defconfig
+++ b/configs/goflexhome_defconfig
@@ -17,9 +17,6 @@ CONFIG_DEFAULT_DEVICE_TREE="kirkwood-goflexnet"
 CONFIG_SYS_PROMPT="GoFlexHome> "
 CONFIG_IDENT_STRING="\nSeagate GoFlex Home"
 CONFIG_SYS_LOAD_ADDR=0x800000
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
-# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs ${console} ${mtdparts} ${bootargs_root}; ubi part root; ubifsmount ubi:root; ubifsload 0x800000 ${kernel}; bootm 0x800000"
diff --git a/configs/iconnect_defconfig b/configs/iconnect_defconfig
index f536dd3bcb5..94f4ee27727 100644
--- a/configs/iconnect_defconfig
+++ b/configs/iconnect_defconfig
@@ -17,9 +17,6 @@ CONFIG_DEFAULT_DEVICE_TREE="kirkwood-iconnect"
 CONFIG_SYS_PROMPT="iConnect> "
 CONFIG_IDENT_STRING=" Iomega iConnect"
 CONFIG_SYS_LOAD_ADDR=0x800000
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
-# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs ${console} ${mtdparts} ${bootargs_root}; ubi part rootfs; ubifsmount ubi:rootfs; ubifsload 0x800000 ${kernel}; bootm 0x800000"
diff --git a/configs/nsa310s_defconfig b/configs/nsa310s_defconfig
index e7d6ffd9259..ab896ff54e2 100644
--- a/configs/nsa310s_defconfig
+++ b/configs/nsa310s_defconfig
@@ -9,7 +9,6 @@ CONFIG_CMDLINE_TAG=y
 CONFIG_INITRD_TAG=y
 CONFIG_SYS_KWD_CONFIG="board/zyxel/nsa310s/kwbimage.cfg"
 CONFIG_TEXT_BASE=0x600000
-CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TARGET_NSA310S=y
 CONFIG_ENV_SIZE=0x20000
@@ -19,8 +18,6 @@ CONFIG_SYS_PROMPT="NSA310s> "
 CONFIG_IDENT_STRING="\nZyXEL NSA310S/320S 1/2-Bay Power Media Server"
 CONFIG_SYS_LOAD_ADDR=0x800000
 CONFIG_DISTRO_DEFAULTS=y
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
 CONFIG_BOOTDELAY=3
 CONFIG_USE_PREBOOT=y
 # CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/pogo_e02_defconfig b/configs/pogo_e02_defconfig
index 116e5d0ed3e..067fb9e13b1 100644
--- a/configs/pogo_e02_defconfig
+++ b/configs/pogo_e02_defconfig
@@ -17,9 +17,6 @@ CONFIG_DEFAULT_DEVICE_TREE="kirkwood-pogo_e02"
 CONFIG_SYS_PROMPT="PogoE02> "
 CONFIG_IDENT_STRING="\nPogo E02"
 CONFIG_SYS_LOAD_ADDR=0x800000
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
-# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs $(bootargs_console); run bootcmd_usb; bootm 0x00800000 0x01100000"
diff --git a/configs/pogo_v4_defconfig b/configs/pogo_v4_defconfig
index 57ec6f1fb63..3860ad30d37 100644
--- a/configs/pogo_v4_defconfig
+++ b/configs/pogo_v4_defconfig
@@ -9,7 +9,6 @@ CONFIG_CMDLINE_TAG=y
 CONFIG_INITRD_TAG=y
 CONFIG_SYS_KWD_CONFIG="board/cloudengines/pogo_v4/kwbimage.cfg"
 CONFIG_TEXT_BASE=0x600000
-CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_TARGET_POGO_V4=y
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_OFFSET=0xC0000
@@ -18,8 +17,6 @@ CONFIG_SYS_PROMPT="Pogo_V4> "
 CONFIG_IDENT_STRING="\nPogoplug V4"
 CONFIG_SYS_LOAD_ADDR=0x800000
 CONFIG_DISTRO_DEFAULTS=y
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
 CONFIG_BOOTSTAGE=y
 CONFIG_SHOW_BOOT_PROGRESS=y
 CONFIG_BOOTDELAY=10
diff --git a/configs/sheevaplug_defconfig b/configs/sheevaplug_defconfig
index 79f36c03604..cb38a3fbd5c 100644
--- a/configs/sheevaplug_defconfig
+++ b/configs/sheevaplug_defconfig
@@ -16,9 +16,6 @@ CONFIG_ENV_OFFSET=0x80000
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-sheevaplug"
 CONFIG_IDENT_STRING="\nMarvell-Sheevaplug"
 CONFIG_SYS_LOAD_ADDR=0x800000
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
-# CONFIG_SYS_MALLOC_F is not set
 CONFIG_HAS_BOARD_SIZE_LIMIT=y
 CONFIG_BOARD_SIZE_LIMIT=524288
 CONFIG_BOOTDELAY=3