| # Use this file to generate dtb.img and dtbo.img instead of using |
| # BOARD_PREBUILT_DTBIMAGE_DIR. We need to keep dtb and dtbo files at the fixed |
| # positions in images, so that bootloader can rely on their indexes in the |
| # image. As dtbo.img must be signed with AVB tool, we generate intermediate |
| # dtbo.img, and the resulting $(PRODUCT_OUT)/dtbo.img will be created with |
| # Android build system, by exploiting BOARD_PREBUILT_DTBOIMAGE variable. |
| |
| ifneq ($(filter beagle_x15%, $(TARGET_DEVICE)),) |
| |
| MKDTIMG := $(realpath prebuilts/misc/$(HOST_PREBUILT_TAG)/libufdt/mkdtimg) |
| DTBIMAGE := $(PRODUCT_OUT)/dtb.img |
| DTBOIMAGE := $(PRODUCT_OUT)/$(DTBO_UNSIGNED) |
| |
| # Please keep this list fixed: add new files in the end of the list |
| DTB_FILES := \ |
| $(DTB_DIR)/am57xx-beagle-x15-revc.dtb \ |
| |
| # Please keep this list fixed: add new files in the end of the list |
| DTBO_FILES := \ |
| $(DTBO_DIR)/am57xx-evm-common.dtbo \ |
| $(DTBO_DIR)/am57xx-evm-reva3.dtbo |
| |
| $(DTBIMAGE): $(DTB_FILES) |
| cat $^ > $@ |
| |
| $(DTBOIMAGE): $(DTBO_FILES) |
| $(MKDTIMG) create $@ $^ |
| |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := dtbimage |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(DTBIMAGE) |
| include $(BUILD_PHONY_PACKAGE) |
| |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := dtboimage |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(DTBOIMAGE) |
| include $(BUILD_PHONY_PACKAGE) |
| |
| droidcore: dtbimage dtboimage |
| |
| endif |
