diff --git a/configs/lsxhl_defconfig b/configs/lsxhl_defconfig
index 6de0322..fc87424 100644
--- a/configs/lsxhl_defconfig
+++ b/configs/lsxhl_defconfig
@@ -8,7 +8,6 @@
 CONFIG_INITRD_TAG=y
 CONFIG_SYS_KWD_CONFIG="board/buffalo/lsxl/kwbimage-lsxhl.cfg"
 CONFIG_SYS_TEXT_BASE=0x600000
-CONFIG_SYS_MALLOC_F_LEN=0x400
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TARGET_LSXL=y
 CONFIG_LSXHL=y
@@ -21,7 +20,7 @@
 CONFIG_SYS_LOAD_ADDR=0x800000
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x5ff000
 CONFIG_HAS_BOARD_SIZE_LIMIT=y
 CONFIG_BOARD_SIZE_LIMIT=393216
 # CONFIG_BOOTSTD is not set
@@ -68,6 +67,7 @@
 CONFIG_MII=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y