diff --git a/configs/vf610twr_defconfig b/configs/vf610twr_defconfig
index c4913b3..add1a07 100644
--- a/configs/vf610twr_defconfig
+++ b/configs/vf610twr_defconfig
@@ -10,6 +10,7 @@
 CONFIG_ENV_OFFSET=0xC0000
 CONFIG_SYS_I2C_MXC_I2C1=y
 CONFIG_SYS_I2C_MXC_I2C2=y
+CONFIG_SYS_MALLOC_LEN=0x202000
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="vf610-twr"
 CONFIG_SYS_LOAD_ADDR=0x82000000