diff --git a/configs/porter_defconfig b/configs/porter_defconfig
index 581f281..d496a26 100644
--- a/configs/porter_defconfig
+++ b/configs/porter_defconfig
@@ -12,9 +12,12 @@
 CONFIG_R8A7791=y
 CONFIG_TARGET_PORTER=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_ENV_SIZE=0x40000
+CONFIG_ENV_OFFSET=0xC0000
 CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
+CONFIG_ENV_SECT_SIZE=0x40000
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_SPL_TEXT_BASE=0xe6300000
@@ -54,6 +57,7 @@
 CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="r8a7791-porter-u-boot"
 CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_ENV_ADDR=0xC0000
 CONFIG_CLK=y
 CONFIG_CLK_RENESAS=y
 CONFIG_DM_GPIO=y