diff --git a/configs/P1023RDB_defconfig b/configs/P1023RDB_defconfig
index ee2aee4..9c2d90e 100644
--- a/configs/P1023RDB_defconfig
+++ b/configs/P1023RDB_defconfig
@@ -1,5 +1,7 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xEFF40000
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_SECT_SIZE=0x20000
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P1023RDB=y
@@ -27,6 +29,7 @@
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_ENV_IS_IN_FLASH=y
+CONFIG_ENV_ADDR=0xEFF20000
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_FLASH_CFI_DRIVER=y