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Commit d3486c90 authored by Aaron Kling's avatar Aaron Kling Committed by Nolen Johnson
Browse files

kernel: kernel-platform: Support dtimage and dtboimage 

This builds the concatenated dt image for use in vendor-boot and a
dtboimage as required by Qualcomm devices.

Change-Id: Icceaf5772bec76090cb84ac561aa376eb4acef17
parent 3b275219

build/tasks/kernel.mk

+14 −0
Original line number Diff line number Diff line
@@ -119,6 +119,7 @@ TARGET_MERGE_DTBS_WILDCARD ?= * 
TARGET_DTB_LIST_WILDCARD ?= *

# dtbo generation - optional

TARGET_MERGE_DTBOS_WILDCARD ?= *

TARGET_DTBO_LIST_WILDCARD ?= *

# recovery modules.load fallback - optional

BOARD_RECOVERY_KERNEL_MODULES_LOAD ?= $(BOARD_RECOVERY_RAMDISK_KERNEL_MODULES_LOAD)

TARGET_KERNEL_MIXED_MODE ?= true
@@ -765,6 +766,19 @@ $(TARGET_PREBUILT_INT_KERNEL): $(DEPMOD) $(KERNEL_MODULES_PARTITION_FILE_LIST) $ 
	)

	vendor_modules=$$(comm -23 <(find $(KERNEL_OUT) -maxdepth 1 -type f -name '*.ko' | awk -F'/' '{ print $$NF }' | sort) <(awk -F'/' '{ print $$NF }' $(KERNEL_OUT)/system_dlkm.modules.load | sort) | sed 's|^|$(KERNEL_OUT)/|'); \

	($(call build-image-kernel-modules-lineage,$$vendor_modules,$(KERNEL_MODULES_OUT),$(KERNEL_MODULE_MOUNTPOINT)/,$(KERNEL_DEPMOD_STAGING_DIR),$(BOARD_VENDOR_KERNEL_MODULES_LOAD),,$(KERNEL_MODULES_PARTITION_FILE_LIST),$(SYSTEM_KERNEL_DEPMOD_STAGING_DIR)/lib/modules/0.0/$(SYSTEM_KERNEL_MODULE_MOUNTPOINT)))



ifeq ($(BOARD_INCLUDE_DTB_IN_BOOTIMG),true)

$(INSTALLED_DTBIMAGE_TARGET): $(TARGET_PREBUILT_INT_KERNEL)

	@rm -f $@

	$(foreach dtb,$(TARGET_DTB_LIST_WILDCARD),\

		cat `find $(abspath $(KERNEL_OUT))/$(dir $(dtb)) -maxdepth 1 -type f -name "$(notdir $(dtb)).dtb" | sort` >> $@;)

endif



ifeq ($(BOARD_KERNEL_SEPARATED_DTBO),true)

MKDTBOIMG := $(HOST_OUT_EXECUTABLES)/mkdtboimg$(HOST_EXECUTABLE_SUFFIX)

$(BOARD_PREBUILT_DTBOIMAGE): $(TARGET_PREBUILT_INT_KERNEL) $(MKDTBOIMG)

	$(MKDTBOIMG) create $@ --page_size=$(BOARD_KERNEL_PAGESIZE) $(shell find $(abspath $(KERNEL_OUT))/$(dir $(TARGET_DTBO_LIST_WILDCARD)) -maxdepth 1 -type f -name "$(notdir $(TARGET_DTBO_LIST_WILDCARD)).dtbo" | sort)

endif

endif



ifeq ($(NEEDS_KERNEL_COPY),true)