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Commit 98f6ade1 authored by Tao Bao's avatar Tao Bao Committed by android-build-merger
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Merge "Clean up the rules for making vbmeta.img." am: 7c417b7f am: 873481ae 

am: f4018734

Change-Id: I6fb0c06869b14c9d49a571871008d61250f05e8f
parents 9ce52c64 f4018734

core/Makefile

+42 −71
Original line number Original line Diff line number Diff line
@@ -2569,7 +2569,15 @@ $(INSTALLED_DTBOIMAGE_TARGET): $(BOARD_PREBUILT_DTBOIMAGE) 
	cp $(BOARD_PREBUILT_DTBOIMAGE) $@

	cp $(BOARD_PREBUILT_DTBOIMAGE) $@

endif

endif





endif

endif # BOARD_PREBUILT_DTBOIMAGE



# Returns a list of image targets corresponding to the given list of partitions. For example, it

# returns "$(INSTALLED_PRODUCTIMAGE_TARGET)" for "product", or "$(INSTALLED_SYSTEMIMAGE_TARGET)

# $(INSTALLED_VENDORIMAGE_TARGET)" for "system vendor".

# (1): list of partitions like "system", "vendor" or "system product product_services".

define images-for-partitions

$(strip $(foreach item,$(1),$(INSTALLED_$(call to-upper,$(item))IMAGE_TARGET)))

endef





# -----------------------------------------------------------------

# -----------------------------------------------------------------

# vbmeta image

# vbmeta image
@@ -2586,8 +2594,9 @@ BOARD_AVB_ALGORITHM := SHA256_RSA4096 
BOARD_AVB_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem

BOARD_AVB_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem

endif

endif





INTERNAL_AVB_SIGNING_ARGS := \

ifndef BOARD_BOOTIMAGE_PARTITION_SIZE

    --algorithm $(BOARD_AVB_ALGORITHM) --key $(BOARD_AVB_KEY_PATH)

$(error BOARD_BOOTIMAGE_PARTITION_SIZE must be set for BOARD_AVB_ENABLE)

endif





BOOT_FOOTER_ARGS := BOARD_AVB_BOOT_ADD_HASH_FOOTER_ARGS

BOOT_FOOTER_ARGS := BOARD_AVB_BOOT_ADD_HASH_FOOTER_ARGS

DTBO_FOOTER_ARGS := BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS

DTBO_FOOTER_ARGS := BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS
@@ -2598,11 +2607,11 @@ PRODUCT_FOOTER_ARGS := BOARD_AVB_PRODUCT_ADD_HASHTREE_FOOTER_ARGS 
PRODUCT_SERVICES_FOOTER_ARGS := BOARD_AVB_PRODUCT_SERVICES_ADD_HASHTREE_FOOTER_ARGS

PRODUCT_SERVICES_FOOTER_ARGS := BOARD_AVB_PRODUCT_SERVICES_ADD_HASHTREE_FOOTER_ARGS

ODM_FOOTER_ARGS := BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS

ODM_FOOTER_ARGS := BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS





# Check and set required build variables for a chain partition.

# Helper function that checks and sets required build variables for an AVB chained partition.

# $(1): the partition to enable AVB chain, e.g., BOOT or SYSTEM.

# $(1): the partition to enable AVB chain, e.g., boot or system.

define check-and-set-avb-chain-args

define _check-and-set-avb-chain-args

$(eval PART := $(1))

$(eval part := $(1))

$(eval part=$(call to-lower,$(PART)))

$(eval PART=$(call to-upper,$(part)))





$(eval _key_path := BOARD_AVB_$(PART)_KEY_PATH)

$(eval _key_path := BOARD_AVB_$(PART)_KEY_PATH)

$(eval _signing_algorithm := BOARD_AVB_$(PART)_ALGORITHM)

$(eval _signing_algorithm := BOARD_AVB_$(PART)_ALGORITHM)
@@ -2626,78 +2635,47 @@ $(eval _footer_args := $(PART)_FOOTER_ARGS) 
$(eval $($(_footer_args)) += --rollback_index $($(_rollback_index)))

$(eval $($(_footer_args)) += --rollback_index $($(_rollback_index)))

endef

endef





# Checks and sets the required build variables for an AVB partition. The partition will be

# configured as a chained partition, if BOARD_AVB_<partition>_KEY_PATH is defined. Otherwise the

# image descriptor will be included into vbmeta.img.

# $(1): Partition name, e.g. boot or system.

define check-and-set-avb-args

$(if $(BOARD_AVB_$(call to-upper,$(1))_KEY_PATH),\

    $(call _check-and-set-avb-chain-args,$(1)),\

    $(eval INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

        --include_descriptors_from_image $(call images-for-partitions,$(1))))

endef



ifdef INSTALLED_BOOTIMAGE_TARGET

ifdef INSTALLED_BOOTIMAGE_TARGET

ifdef BOARD_AVB_BOOT_KEY_PATH

$(eval $(call check-and-set-avb-args,boot))

$(eval $(call check-and-set-avb-chain-args,BOOT))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_BOOTIMAGE_TARGET)

endif

endif

endif





ifdef BOARD_AVB_SYSTEM_KEY_PATH

$(eval $(call check-and-set-avb-args,system))

$(eval $(call check-and-set-avb-chain-args,SYSTEM))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_SYSTEMIMAGE_TARGET)

endif





ifdef INSTALLED_VENDORIMAGE_TARGET

ifdef INSTALLED_VENDORIMAGE_TARGET

ifdef BOARD_AVB_VENDOR_KEY_PATH

$(eval $(call check-and-set-avb-args,vendor))

$(eval $(call check-and-set-avb-chain-args,VENDOR))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_VENDORIMAGE_TARGET)

endif

endif

endif





ifdef INSTALLED_PRODUCTIMAGE_TARGET

ifdef INSTALLED_PRODUCTIMAGE_TARGET

ifdef BOARD_AVB_PRODUCT_KEY_PATH

$(eval $(call check-and-set-avb-args,product))

$(eval $(call check-and-set-avb-chain-args,PRODUCT))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_PRODUCTIMAGE_TARGET)

endif

endif

endif





ifdef INSTALLED_PRODUCT_SERVICESIMAGE_TARGET

ifdef INSTALLED_PRODUCT_SERVICESIMAGE_TARGET

ifdef BOARD_AVB_PRODUCT_SERVICES_KEY_PATH

$(eval $(call check-and-set-avb-args,product_services))

$(eval $(call check-and-set-avb-chain-args,PRODUCT_SERVICES))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)

endif

endif

endif





ifdef INSTALLED_ODMIMAGE_TARGET

ifdef INSTALLED_ODMIMAGE_TARGET

ifdef BOARD_AVB_ODM_KEY_PATH

$(eval $(call check-and-set-avb-args,odm))

$(eval $(call check-and-set-avb-chain-args,ODM))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_ODMIMAGE_TARGET)

endif

endif

endif





ifdef INSTALLED_DTBOIMAGE_TARGET

ifdef INSTALLED_DTBOIMAGE_TARGET

ifdef BOARD_AVB_DTBO_KEY_PATH

$(eval $(call check-and-set-avb-args,dtbo))

$(eval $(call check-and-set-avb-chain-args,DTBO))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_DTBOIMAGE_TARGET)

endif

endif

endif





ifdef INSTALLED_RECOVERYIMAGE_TARGET

ifdef INSTALLED_RECOVERYIMAGE_TARGET

ifdef BOARD_AVB_RECOVERY_KEY_PATH

$(eval $(call check-and-set-avb-args,recovery))

$(eval $(call check-and-set-avb-chain-args,RECOVERY))

else

INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

    --include_descriptors_from_image $(INSTALLED_RECOVERYIMAGE_TARGET)

endif

endif

endif





BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --padding_size 4096



# Add kernel cmdline descriptor for kernel to mount system.img as root with

# Add kernel cmdline descriptor for kernel to mount system.img as root with

# dm-verity. This works when system.img is either chained or not-chained:

# dm-verity. This works when system.img is either chained or not-chained:

# - chained: The --setup_as_rootfs_from_kernel option will add dm-verity kernel

# - chained: The --setup_as_rootfs_from_kernel option will add dm-verity kernel
@@ -2708,6 +2686,8 @@ ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true) 
BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS += --setup_as_rootfs_from_kernel

BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS += --setup_as_rootfs_from_kernel

endif

endif





BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --padding_size 4096



ifdef BOARD_AVB_ROLLBACK_INDEX

ifdef BOARD_AVB_ROLLBACK_INDEX

BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --rollback_index $(BOARD_AVB_ROLLBACK_INDEX)

BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --rollback_index $(BOARD_AVB_ROLLBACK_INDEX)

endif

endif
@@ -2716,10 +2696,6 @@ ifeq (eng,$(filter eng, $(TARGET_BUILD_VARIANT))) 
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --set_hashtree_disabled_flag

BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --set_hashtree_disabled_flag

endif

endif





ifndef BOARD_BOOTIMAGE_PARTITION_SIZE

  $(error BOARD_BOOTIMAGE_PARTITION_SIZE must be set for BOARD_AVB_ENABLE)

endif



# $(1): the directory to extract public keys to

# $(1): the directory to extract public keys to

define extract-avb-chain-public-keys

define extract-avb-chain-public-keys

  $(if $(BOARD_AVB_BOOT_KEY_PATH),\

  $(if $(BOARD_AVB_BOOT_KEY_PATH),\
@@ -2754,13 +2730,16 @@ define build-vbmetaimage-target 
  $(call extract-avb-chain-public-keys, $(AVB_CHAIN_KEY_DIR))

  $(call extract-avb-chain-public-keys, $(AVB_CHAIN_KEY_DIR))

  $(hide) $(AVBTOOL) make_vbmeta_image \

  $(hide) $(AVBTOOL) make_vbmeta_image \

    $(INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS) \

    $(INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS) \

    $(INTERNAL_AVB_SIGNING_ARGS) \

    $(PRIVATE_AVB_VBMETA_SIGNING_ARGS) \

    $(BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS) \

    $(BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS) \

    --output $@

    --output $@

  $(hide) rm -rf $(AVB_CHAIN_KEY_DIR)

  $(hide) rm -rf $(AVB_CHAIN_KEY_DIR)

endef

endef





INSTALLED_VBMETAIMAGE_TARGET := $(BUILT_VBMETAIMAGE_TARGET)

INSTALLED_VBMETAIMAGE_TARGET := $(BUILT_VBMETAIMAGE_TARGET)

$(INSTALLED_VBMETAIMAGE_TARGET): PRIVATE_AVB_VBMETA_SIGNING_ARGS := \

    --algorithm $(BOARD_AVB_ALGORITHM) --key $(BOARD_AVB_KEY_PATH)



$(INSTALLED_VBMETAIMAGE_TARGET): \

$(INSTALLED_VBMETAIMAGE_TARGET): \

		$(AVBTOOL) \

		$(AVBTOOL) \

		$(INSTALLED_BOOTIMAGE_TARGET) \

		$(INSTALLED_BOOTIMAGE_TARGET) \
@@ -2791,14 +2770,6 @@ endif # BOARD_AVB_ENABLE 
# -----------------------------------------------------------------

# -----------------------------------------------------------------

# super partition image

# super partition image





# Returns a list of image targets corresponding to the given list of partitions. For example, it

# returns "$(INSTALLED_PRODUCTIMAGE_TARGET)" for "product", or "$(INSTALLED_SYSTEMIMAGE_TARGET)

# $(INSTALLED_VENDORIMAGE_TARGET)" for "system vendor".

# (1): list of partitions like "system", "vendor" or "system product product_services".

define images-for-partitions

$(strip $(foreach item,$(1),$(INSTALLED_$(call to-upper,$(item))IMAGE_TARGET)))

endef



# (1): list of items like "system", "vendor", "product", "product_services"

# (1): list of items like "system", "vendor", "product", "product_services"

# return: map each item into a command ( wrapped in $$() ) that reads the size

# return: map each item into a command ( wrapped in $$() ) that reads the size

define read-size-of-partitions

define read-size-of-partitions