src/bsp/lk/android_env.mk

LK_ENV_PATH := $(call my-dir)
LK_ROOT_DIR := $(PWD)
HOST_OS ?= $(shell uname | tr '[A-Z]' '[a-z]')

# BL2 and BL33 LK common tool and directories setting
LK_DIR := $(LK_ENV_PATH)
DRAMK_DIR := $(LK_ENV_PATH)/../dramk_2712
LK_EXT_DIR := $(LK_ENV_PATH)/../lk_ext_mod
LK_DTS_DIR := $(LK_ROOT_DIR)/device/mediatek/common/tools/bootloader/security/lk_dts
DUMMY_IMG_DIR := $(LK_ROOT_DIR)/device/mediatek/common/tools/bootloader/security/dummy_img
DEV_INFO_DIR := $(LK_ROOT_DIR)/device/mediatek/common/tools/bootloader/security/dev_info
UBOOT_MKIMG_TOOL := $(LK_ROOT_DIR)/prebuilts/u-boot/host/x86_64-linux/usr/bin/uboot-mkimage
BL2_BUILDROOT := $(LK_ROOT_DIR)/$(PRODUCT_OUT)/bl2_out
BL33_BUILDROOT := $(LK_ROOT_DIR)/$(PRODUCT_OUT)/bl33_out
LK_BLOB_INC := $(BL2_BUILDROOT)
BL33_BLOB_INC := $(BL33_BUILDROOT)

#userdebug/eng setting DEBUG=1, user load setting it to 0
ifeq ($(TARGET_BUILD_VARIANT), user)
	DEBUG = 0
else
	DEBUG = 1
endif

COMMON_PROJ_OPTION = \
	SECURE_BOOT_ENABLE \
	AB_OTA_UPDATER

BL2_PROJ_OPTION = \
	MTK_CLK32K_EXT_REMOVAL_SUPPORT

define convertOpt
	$(eval result := $(empty)) \
	$(foreach opt, $(strip $(1)), $(eval result += $(opt)=$($(opt)))) \
	$(patsubst %=false,%=no,$(patsubst %=true,%=yes,$(result)))
endef

CONVERTED_COMMON_PROJ_OPTION := $(strip $(call convertOpt,$(COMMON_PROJ_OPTION)))
CONVERTED_BL2_PROJ_OPTION := $(strip $(call convertOpt,$(BL2_PROJ_OPTION)))

# LK/BL33 make option
LOCAL_COMMON_MAKE_OPTION := $(if $(SHOW_COMMANDS),NOECHO=) $(if $(LK_CROSS_COMPILE),ARCH_arm64_TOOLCHAIN_PREFIX=$(LK_CROSS_COMPILE)) \
		CFLAGS= DEBUG=$(DEBUG) CLANGBUILD=$(LK_CLANGBUILD) CLANG_BINDIR=$(LK_CLANG_BINDIR) \
		$(CONVERTED_COMMON_PROJ_OPTION) \
		SECURE_BOOT_TYPE=$(SECURE_BOOT_TYPE) \
		ANDROID_2712=yes

# BL2 LK specific
ifeq ($(wildcard $(TARGET_PREBUILT_LK)),)
TARGET_LK_OUT ?= $(TARGET_OUT_INTERMEDIATES)/BOOTLOADER_OBJ
BUILT_LK_TARGET := $(TARGET_LK_OUT)/build-$(LK_PROJECT)/lk.bin
LK_FIT_PACK_SCRIPT := $(LK_ROOT_DIR)/device/mediatek/common/tools/bootloader/mk_lk_img.sh
LK_MAKE_OPTION := PROJECT=$(LK_PROJECT) \
		$(CONVERTED_BL2_PROJ_OPTION)
BL2_OFF_DT_STRINGS=`fdtdump ${BL2_BUILDROOT}/lk.dtb | grep off_dt_strings | sed "s,^\/\/.*:\s*0x,,"`
BL2_SIZE_DT_STRINGS=`fdtdump ${BL2_BUILDROOT}/lk.dtb | grep size_dt_strings | sed "s,^\/\/.*:\s*0x,,"`
endif

# BL33 LK specific
ifeq ($(wildcard $(TARGET_PREBUILT_BL33)),)
TARGET_BL33_OUT ?= $(TARGET_OUT_INTERMEDIATES)/BL33_OBJ
BUILT_BL33_TARGET := $(TARGET_BL33_OUT)/build-$(BL33_PROJECT)/bl33.bin
BL33_FIT_PACK_SCRIPT := $(LK_ROOT_DIR)/device/mediatek/common/tools/bootloader/mk_bl33_img.sh
BL33_MAKE_OPTION := MTK_MRDUMP_SUPPORT=$(MTK_MRDUMP_SUPPORT) \
		MTK_KEDUMP_MINI_SUPPORT=$(MTK_KEDUMP_MINI_SUPPORT) \
		PROJECT=$(BL33_PROJECT) \
		MTK_BOOT_REASON_SUPPORT=$(MTK_BOOT_REASON_SUPPORT)
BL33_OFF_DT_STRINGS=`fdtdump ${BL33_BUILDROOT}/lk.dtb | grep off_dt_strings | sed "s,^\/\/.*:\s*0x,,"`
BL33_SIZE_DT_STRINGS=`fdtdump ${BL33_BUILDROOT}/lk.dtb | grep size_dt_strings | sed "s,^\/\/.*:\s*0x,,"`
endif