diff --git a/configs/P2020RDB-PC_defconfig b/configs/P2020RDB-PC_defconfig
index 288d2dc..dbd2d87 100644
--- a/configs/P2020RDB-PC_defconfig
+++ b/configs/P2020RDB-PC_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SYS_TEXT_BASE=0xEFF40000
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_SECT_SIZE=0x20000
+CONFIG_SYS_MALLOC_LEN=0x100000
 CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc"
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set