diff --git a/configs/armadillo-800eva_defconfig b/configs/armadillo-800eva_defconfig
index e0a58b9..4d3b3a3 100644
--- a/configs/armadillo-800eva_defconfig
+++ b/configs/armadillo-800eva_defconfig
@@ -5,6 +5,7 @@
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_TEXT_BASE=0xE80C0000
 CONFIG_SYS_MALLOC_LEN=0x100000
+CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000