diff --git a/configs/spear310_usbtty_nand_defconfig b/configs/spear310_usbtty_nand_defconfig
index dc78280..badcae6 100644
--- a/configs/spear310_usbtty_nand_defconfig
+++ b/configs/spear310_usbtty_nand_defconfig
@@ -2,6 +2,8 @@
 CONFIG_ARCH_CPU_INIT=y
 CONFIG_TARGET_SPEAR310=y
 CONFIG_SYS_TEXT_BASE=0x00700000
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_OFFSET=0x60000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_IDENT_STRING="-SPEAr"
 CONFIG_SYS_EXTRA_OPTIONS="SPEAR310,USBTTY"