diff --git a/configs/T1024RDB_defconfig b/configs/T1024RDB_defconfig
index 78735d0..8b07e21 100644
--- a/configs/T1024RDB_defconfig
+++ b/configs/T1024RDB_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SYS_MEMTEST_END=0x00400000
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_SECT_SIZE=0x20000
+CONFIG_SYS_MALLOC_LEN=0xa00000
 CONFIG_DEFAULT_DEVICE_TREE="t1024rdb"
 CONFIG_MPC85xx=y
 CONFIG_TARGET_T1024RDB=y