diff --git a/configs/tuge1_defconfig b/configs/tuge1_defconfig
index 30a36ee..b8df1f5 100644
--- a/configs/tuge1_defconfig
+++ b/configs/tuge1_defconfig
@@ -1,6 +1,8 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xF0000000
+CONFIG_ENV_SIZE=0x4000
 CONFIG_SYS_BOOTCOUNT_ADDR=0xE0113FF8
+CONFIG_ENV_SECT_SIZE=0x20000
 CONFIG_SYS_CLK_FREQ=66000000
 CONFIG_MPC83xx=y
 CONFIG_HIGH_BATS=y
@@ -141,6 +143,8 @@
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_ENV_ADDR=0xF00C0000
+CONFIG_ENV_ADDR_REDUND=0xF00E0000
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_BOOTLIMIT=3
 # CONFIG_MMC is not set