1ca6737b4SYongqin Liu########################################################## 2ca6737b4SYongqin Liu## Common mk file used for Android to compile and ## 3ca6737b4SYongqin Liu## integrate OP-TEE related components ## 4b96f67dbSVictor Chong## Following flags need to be defined in optee*.mk ## 5ca6737b4SYongqin Liu## OPTEE_OS_DIR ## 6ca6737b4SYongqin Liu## OPTEE_TA_TARGETS ## 7ca6737b4SYongqin Liu## OPTEE_CFG_ARM64_CORE ## 8ca6737b4SYongqin Liu## OPTEE_PLATFORM ## 90251b775SZhizhou Zhang## OPTEE_PLATFORM_FLAVOR ## 10b96f67dbSVictor Chong## OPTEE_EXTRA_FLAGS (optional) ## 11b96f67dbSVictor Chong## And BUILD_OPTEE_MK needs to be defined in optee*.mk ## 12ca6737b4SYongqin Liu## to point to this file ## 13ca6737b4SYongqin Liu## ## 14ca6737b4SYongqin Liu## local_module needs to be defined before including ## 15ca6737b4SYongqin Liu## this file to build TAs ## 16ca6737b4SYongqin Liu## ## 17ca6737b4SYongqin Liu########################################################## 18ca6737b4SYongqin Liu 19ca6737b4SYongqin Liu########################################################## 20ca6737b4SYongqin Liu## define common variables, like TA_DEV_KIT_DIR ## 21ca6737b4SYongqin Liu########################################################## 22*2f773f5dSYongqin LiuTOP_ROOT_ABS := $(realpath $(TOP)) 23*2f773f5dSYongqin Liu 24*2f773f5dSYongqin Liu# OPTEE_OUT_DIR could be exported explicitly 25*2f773f5dSYongqin Liu# if PRODUCT_OUT is not the default out directory in aosp workspace 26*2f773f5dSYongqin LiuOPTEE_OUT_DIR ?= $(PRODUCT_OUT)/optee 27*2f773f5dSYongqin LiuABS_OPTEE_OUT_DIR ?= $(realpath $(PRODUCT_OUT))/optee 28ca6737b4SYongqin LiuOPTEE_TA_OUT_DIR ?= $(OPTEE_OUT_DIR)/ta 29*2f773f5dSYongqin LiuABS_OPTEE_TA_OUT_DIR ?= $(ABS_OPTEE_OUT_DIR)/ta 30ca6737b4SYongqin Liu# Set so that OP-TEE clients can find the installed dev-kit, which 31ca6737b4SYongqin Liu# depends on platform and its OP-TEE word-size. 32ca6737b4SYongqin LiuOPTEE_OS_OUT_DIR ?= $(OPTEE_OUT_DIR)/arm-plat-$(OPTEE_PLATFORM) 33*2f773f5dSYongqin LiuABS_OPTEE_OS_OUT_DIR := $(ABS_OPTEE_OUT_DIR)/arm-plat-$(OPTEE_PLATFORM) 34*2f773f5dSYongqin LiuTA_DEV_KIT_DIR := $(ABS_OPTEE_OS_OUT_DIR)/export-${OPTEE_TA_TARGETS} 35ca6737b4SYongqin Liu 36ca6737b4SYongqin LiuCROSS_COMPILE64 := $(TOP_ROOT_ABS)/$(TARGET_TOOLS_PREFIX) 37ca6737b4SYongqin LiuCROSS_COMPILE_LINE := CROSS_COMPILE64="$(CROSS_COMPILE64)" 38a8173b25SVictor Chongifneq ($(strip $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)),) 39ca6737b4SYongqin LiuCROSS_COMPILE32 := $(TOP_ROOT_ABS)/$($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX) 40ca6737b4SYongqin LiuCROSS_COMPILE_LINE += CROSS_COMPILE32="$(CROSS_COMPILE32)" 41ca6737b4SYongqin Liuendif 42ca6737b4SYongqin Liu 43*2f773f5dSYongqin LiuOPTEE_BIN := $(OPTEE_OS_OUT_DIR)/core/tee.bin 442ef721a7SYongqin Liu 45*2f773f5dSYongqin Liu$(OPTEE_BIN) : $(sort $(shell find -L $(OPTEE_OS_DIR))) 462ef721a7SYongqin Liu 472ef721a7SYongqin Liu########################################################### 48*2f773f5dSYongqin Liu## define making rules for $(OPTEE_BIN) target, and add ## 49*2f773f5dSYongqin Liu## condition check to make it only be defined once ## 50*2f773f5dSYongqin Liu## even though this mk file might be included multiple ## 51*2f773f5dSYongqin Liu## times. The process to generate $(OPTEE_BIN) file will ## 52*2f773f5dSYongqin Liu## generate the header files under ## 53*2f773f5dSYongqin Liu## $(TA_DEV_KIT_DIR)/host_include too. ## 54*2f773f5dSYongqin Liu## And the $(OPTEE_BIN) will be used as dependency for ## 55*2f773f5dSYongqin Liu## other projects ## 562ef721a7SYongqin Liu########################################################### 57ca6737b4SYongqin Liuifneq (true,$(BUILD_OPTEE_OS_DEFINED)) 58ca6737b4SYongqin LiuBUILD_OPTEE_OS_DEFINED := true 59*2f773f5dSYongqin Liu$(OPTEE_BIN): 60ca6737b4SYongqin Liu @echo "Start building optee_os..." 61ca6737b4SYongqin Liu $(MAKE) -C $(TOP_ROOT_ABS)/$(OPTEE_OS_DIR) \ 62*2f773f5dSYongqin Liu O=$(ABS_OPTEE_OS_OUT_DIR) \ 63ca6737b4SYongqin Liu ta-targets=$(OPTEE_TA_TARGETS) \ 64ca6737b4SYongqin Liu CFG_ARM64_core=$(OPTEE_CFG_ARM64_CORE) \ 65ca6737b4SYongqin Liu PLATFORM=$(OPTEE_PLATFORM) \ 660251b775SZhizhou Zhang PLATFORM_FLAVOR=$(OPTEE_PLATFORM_FLAVOR) \ 67b96f67dbSVictor Chong $(CROSS_COMPILE_LINE) \ 68b96f67dbSVictor Chong $(OPTEE_EXTRA_FLAGS) 69ca6737b4SYongqin Liu @echo "Finished building optee_os..." 70ca6737b4SYongqin Liu 71ca6737b4SYongqin Liuendif 72ca6737b4SYongqin Liu 73ca6737b4SYongqin Liu########################################################## 74ca6737b4SYongqin Liu## Lines for building TAs automatically ## 75ca6737b4SYongqin Liu## will only be included in Android.mk for TAs ## 76ca6737b4SYongqin Liu## local_module: ## 77ca6737b4SYongqin Liu## need to be defined before include for this ## 78ca6737b4SYongqin Liu########################################################## 79ca6737b4SYongqin Liuifneq (false,$(INCLUDE_FOR_BUILD_TA)) 80ca6737b4SYongqin Liuinclude $(CLEAR_VARS) 81ca6737b4SYongqin Liu 82ca6737b4SYongqin LiuLOCAL_MODULE := $(local_module) 83ca6737b4SYongqin LiuLOCAL_PREBUILT_MODULE_FILE := $(OPTEE_TA_OUT_DIR)/$(LOCAL_MODULE) 847247a01eSYongqin LiuLOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib/optee_armtz 85ca6737b4SYongqin LiuLOCAL_MODULE_CLASS := EXECUTABLES 86ca6737b4SYongqin LiuLOCAL_MODULE_TAGS := optional 87ca6737b4SYongqin Liu 88ca6737b4SYongqin LiuTA_TMP_DIR := $(subst /,_,$(LOCAL_PATH)) 89ca6737b4SYongqin LiuTA_TMP_FILE := $(OPTEE_TA_OUT_DIR)/$(TA_TMP_DIR)/$(LOCAL_MODULE) 90ca6737b4SYongqin Liu$(LOCAL_PREBUILT_MODULE_FILE): $(TA_TMP_FILE) 91ca6737b4SYongqin Liu @mkdir -p $(dir $@) 92ca6737b4SYongqin Liu cp -uvf $< $@ 93ca6737b4SYongqin Liu 944c4e0dd0SVictor ChongTA_TMP_FILE_DEPS := 954c4e0dd0SVictor Chongifneq ($(local_module_deps), ) 967247a01eSYongqin Liu$(foreach dep,$(local_module_deps), $(eval TA_TMP_FILE_DEPS += $(TARGET_OUT_VENDOR)/lib/optee_armtz/$(dep))) 974c4e0dd0SVictor Chongendif 984c4e0dd0SVictor Chong$(TA_TMP_FILE): $(TA_TMP_FILE_DEPS) 99ca6737b4SYongqin Liu$(TA_TMP_FILE): PRIVATE_TA_SRC_DIR := $(LOCAL_PATH) 100ca6737b4SYongqin Liu$(TA_TMP_FILE): PRIVATE_TA_TMP_FILE := $(TA_TMP_FILE) 101ca6737b4SYongqin Liu$(TA_TMP_FILE): PRIVATE_TA_TMP_DIR := $(TA_TMP_DIR) 102*2f773f5dSYongqin Liu$(TA_TMP_FILE): $(OPTEE_BIN) 103ca6737b4SYongqin Liu @echo "Start building TA for $(PRIVATE_TA_SRC_DIR) $(PRIVATE_TA_TMP_FILE)..." 104*2f773f5dSYongqin Liu $(MAKE) -C $(TOP_ROOT_ABS)/$(PRIVATE_TA_SRC_DIR) O=$(ABS_OPTEE_TA_OUT_DIR)/$(PRIVATE_TA_TMP_DIR) \ 105c8645107SJassi Brar TA_DEV_KIT_DIR=$(TA_DEV_KIT_DIR) \ 106ca6737b4SYongqin Liu $(CROSS_COMPILE_LINE) 107ca6737b4SYongqin Liu @echo "Finished building TA for $(PRIVATE_TA_SRC_DIR) $(PRIVATE_TA_TMP_FILE)..." 108ca6737b4SYongqin Liu 109ca6737b4SYongqin Liuinclude $(BUILD_PREBUILT) 1104c4e0dd0SVictor Chonglocal_module_deps := 111ca6737b4SYongqin Liuendif 112