Merge "kernel/build: Append RTIC dtb in dtb image for boot header v2"

    KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ

endif

# Add RTIC DTB to dtb.img if RTIC MPGen is enabled.

# Note: unfortunately we can't define RTIC DTS + DTB rule here as the

# following variable/ tools (needed for DTS generation)

# are missing - DTB_OBJS, OBJDUMP, KCONFIG_CONFIG, CC, DTC_FLAGS (the only available is DTC).

# The existing RTIC kernel integration in scripts/link-vmlinux.sh generates RTIC MP DTS

# that will be compiled with optional rule below.

# To be safe, we check for MPGen enable.

ifdef RTIC_MPGEN

RTIC_DTB := $(KERNEL_SYMLINK)/rtic_mp.dtb

endif

KERNEL_CONFIG := $(KERNEL_OUT)/.config

ifeq ($(KERNEL_DEFCONFIG)$(wildcard $(KERNEL_CONFIG)),)

			echo $(KERNEL_CONFIG_OVERRIDE) >> $(KERNEL_OUT)/.config; \

			$(MAKE) -C $(TARGET_KERNEL_SOURCE) O=$(BUILD_ROOT_LOC)$(KERNEL_OUT) $(KERNEL_MAKE_ENV) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(real_cc) oldconfig; fi

# RTIC DTS to DTB (if MPGen enabled;

# and make sure we don't break the build if rtic_mp.dts missing)

$(RTIC_DTB): $(INSTALLED_KERNEL_TARGET)

	stat $(KERNEL_SYMLINK)/rtic_mp.dts 2>/dev/null >&2 && \

	$(DTC) -O dtb -o $(RTIC_DTB) -b 1 $(DTC_FLAGS) $(KERNEL_SYMLINK)/rtic_mp.dts || \

	touch $(RTIC_DTB)

# Creating a dtb.img once the kernel is compiled if TARGET_KERNEL_APPEND_DTB is set to be false

$(INSTALLED_DTBIMAGE_TARGET): $(TARGET_PREBUILT_INT_KERNEL)

$(INSTALLED_DTBIMAGE_TARGET): $(TARGET_PREBUILT_INT_KERNEL) $(INSTALLED_KERNEL_TARGET) $(RTIC_DTB)

	$(hide) if [ -d "$(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/vendor/" ]; then \

			cat $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/vendor/qcom/*.dtb > $@; \

			cat $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/vendor/qcom/*.dtb $(RTIC_DTB) > $@; \

		else \

			cat $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/qcom/*.dtb > $@; \

			cat $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/qcom/*.dtb $(RTIC_DTB) > $@; \

		fi

.PHONY: kerneltags