commit 0d0cbe3bf6635d2f0b65cd4f4931fa999efa61a0
author Luca Stefani <luca.stefani.ge1@gmail.com> Mon Aug 03 11:58:00 2020 +0200
committer Max Weninger <max.weninger@gmail.com> Mon Oct 12 20:07:52 2020 +0200
tree ff76483a53a37be2d616fe0c305f816f9a7eaf65
parent c4f598a3be0d6e8c1f9afc79ed350c550a93caa9

kernel: Add support for mkdtimg cfg_create

Change-Id: If761bb034c175a03a10e5f70753db3a3ded496a8

build/tasks/kernel.mk

diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
index 3a7275c..9d82f96 100644
--- a/build/tasks/kernel.mk
+++ b/build/tasks/kernel.mk
@@ -41,6 +41,8 @@
 #                                          For example, for ARM devices,
 #                                          use zImage-dtb instead of zImage.
 #
+#   BOARD_DTBO_CFG                     = Path to a mkdtboimg.py config file
+#
 #   KERNEL_CC                          = The C Compiler used. This is automatically set based
 #                                          on whether the clang version is set, optional.
 #
@@ -290,7 +292,11 @@
 	@echo "Building dtbo.img"
 	$(call make-dtbo-target,$(KERNEL_DEFCONFIG))
 	$(call make-dtbo-target,dtbs)
+ifdef BOARD_DTBO_CFG
+	$(MKDTBOIMG) cfg_create $@ $(BOARD_DTBO_CFG) -d $(DTBO_OUT)/arch/$(KERNEL_ARCH)/boot/dts
+else
 	$(MKDTBOIMG) create $@ --page_size=$(BOARD_KERNEL_PAGESIZE) $(shell find $(DTBO_OUT)/arch/$(KERNEL_ARCH)/boot/dts -type f -name "*.dtbo" | sort)
+endif
 else
 $(BOARD_PREBUILT_DTBOIMAGE):
 	@echo "Building dtbo.img"