u-boot/scripts/Makefile.dts
Eric Schikschneit 5ba5cbf5a2 dtc: Add Kconfig option to pad device tree blob
This will allow arch(s) that use device tree blobs to pad the end of the
device tree so they can be modified by board files at run time. This will
help prevent errors such as FDT_ERR_NOSPACE from occurring.

Signed-off-by: Eric Schikschneit <eric.schikschneit@novatechautomation.com>
[trini: Change default order so that X86 && EFI_APP works correctly]
2025-06-19 19:00:09 -06:00

36 lines
916 B
Makefile

# SPDX-License-Identifier: GPL-2.0+
dtb-y += $(patsubst %,%.dtb,$(subst ",,$(CONFIG_DEFAULT_DEVICE_TREE) $(CONFIG_OF_LIST) $(CONFIG_SPL_OF_LIST)))
dtb-y += $(patsubst %,%.dtbo,$(subst ",,$(CONFIG_OF_OVERLAY_LIST)))
ifeq ($(CONFIG_OF_UPSTREAM_BUILD_VENDOR),y)
ifeq ($(CONFIG_ARM64),y)
dt_dir := $(srctree)/dts/upstream/src/arm64
else
dt_dir := $(srctree)/dts/upstream/src/$(ARCH)
endif
dtb-vendor_dts := $(patsubst %.dts,%.dtb,$(wildcard $(dt_dir)/$(subst ",,$(CONFIG_OF_UPSTREAM_VENDOR))/*.dts))
dtb-y += $(subst $(dt_dir)/,,$(dtb-vendor_dts))
endif
ifneq ($(CONFIG_SYS_DTC_PAD_BYTES),0)
DTC_FLAGS += -p $(CONFIG_SYS_DTC_PAD_BYTES)
endif
targets += $(dtb-y)
PHONY += dtbs
dtbs: $(addprefix $(obj)/, $(dtb-y))
@:
ifneq ($(CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS),)
PHONY += dtbos
dtbos: $(addprefix $(obj)/, $(filter-out %.dtb,$(dtb-y)))
@:
endif
clean-files := *.dtb *.dtbo */*.dtb */*.dtbo *_HS