target_params = $(subst +,$(space),$*)
param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
+param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
param_mangle = $(subst $(space),_,$(strip $(1)))
param_unmangle = $(subst _,$(space),$(1))
DEFAULT_DEVICE_VARS := \
DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE \
- DEVICE_DTS DEVICE_DTS_DIR BOARD_NAME \
+ DEVICE_DTS DEVICE_DTS_DIR BOARD_NAME CMDLINE \
UBOOTENV_IN_UBI KERNEL_IN_UBI \
BLOCKSIZE PAGESIZE SUBPAGESIZE VID_HDR_OFFSET \
UBINIZE_OPTS