diff --git a/configs/adp-ag101p_defconfig b/configs/adp-ag101p_defconfig
index 18175b4..a9649e4 100644
--- a/configs/adp-ag101p_defconfig
+++ b/configs/adp-ag101p_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_SYS_TEXT_BASE=0x11000000
 CONFIG_SYS_MALLOC_LEN=0x80000
+CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_SECT_SIZE=0x20000