
# Below variables need to be defined outside this file or via command line
# - MCU_PLUS_SDK_PATH
# - PROFILE
# - CG_TOOL_ROOT
# - OUTNAME
# - CCS_INSTALL_DIR
# - CCS_IDE_MODE

CCS_PATH=$(CCS_INSTALL_DIR)
include $(MCU_PLUS_SDK_PATH)/imports.mak
include $(MCU_PLUS_SDK_PATH)/devconfig/devconfig.mak

STRIP=$(CG_TOOL_ROOT)/bin/tiarmstrip
OBJCOPY=$(CG_TOOL_ROOT)/bin/tiarmobjcopy
ifeq ($(OS), Windows_NT)
	PYTHON=python
else
	PYTHON=python3
endif

OUTFILE=$(PROFILE)/$(OUTNAME).out
BOOTIMAGE_PATH=$(abspath ${PROFILE})
BOOTIMAGE_NAME_MCELF:=$(BOOTIMAGE_PATH)/$(OUTNAME).mcelf
BOOTIMAGE_NAME_MCELF_HS:=$(BOOTIMAGE_PATH)/$(OUTNAME).mcelf.hs
TARGETS += $(BOOTIMAGE_NAME_MCELF)
TARGETS += $(BOOTIMAGE_NAME_MCELF_HS)
ifeq ($(DEVICE_TYPE), HS)
   TARGETS += $(BOOTIMAGE_NAME_MCELF_HS)
endif

#
# Generation of boot image which can be loaded by Secondary Boot Loader (SBL)
#
ifeq ($(OS),Windows_NT)
EXE_EXT=.exe
endif
ifeq ($(OS),Windows_NT)
  BOOTIMAGE_CERT_GEN_CMD=powershell -executionpolicy unrestricted -command $(MCU_PLUS_SDK_PATH)/source/security/security_common/tools/boot/signing/x509CertificateGen.ps1
else
  BOOTIMAGE_CERT_GEN_CMD=$(MCU_PLUS_SDK_PATH)/source/security/security_common/tools/boot/signing/x509CertificateGen.sh
endif
BOOTIMAGE_TEMP_OUT_FILE=$(PROFILE)/temp_stdout_$(PROFILE).txt

BOOTIMAGE_CORE_ID_r5fss0-0 = 0
BOOTIMAGE_CORE_ID_r5fss0-1 = 1
BOOTIMAGE_CORE_ID_r5fss1-0 = 2
BOOTIMAGE_CORE_ID_r5fss1-1 = 3
SBL_RUN_ADDRESS=0x70002000
SBL_DEV_ID=55

APP_IMAGE_SIGN_CMD = $(MCU_PLUS_SDK_PATH)/source/security/security_common/tools/boot/signing/mcu_appimage_x509_cert_gen.py
MCELF_IMAGE_GEN = $(MCU_PLUS_SDK_PATH)/tools/boot/multicore-elf/genimage.py

ifeq ($(OS),Windows_NT)
  XIPGEN_CMD=$(MCU_PLUS_SDK_PATH)/tools/boot/xipGen/xipGen.exe
else
  UNAME_S = $(shell uname -s)
  ifeq ($(UNAME_S), Darwin)
    XIPGEN_CMD=$(MCU_PLUS_SDK_PATH)/tools/boot/xipGen/xipGen.out.mac
  else
    XIPGEN_CMD=$(MCU_PLUS_SDK_PATH)/tools/boot/xipGen/xipGen.out
endif
endif

MULTI_CORE_IMAGE_PARAMS = \
	$(BOOTIMAGE_RPRC_NAME)@$(BOOTIMAGE_CORE_ID_r5fss0-0) \

MULTI_CORE_IMAGE_PARAMS_XIP = \
	$(BOOTIMAGE_RPRC_NAME_XIP)@$(BOOTIMAGE_CORE_ID_r5fss0-0)  \

all:
ifeq ($(CCS_IDE_MODE),cloud)
#	No post build steps
else

	@echo  Boot multi-core ELF image: am263px:r5fss0-0:freertos:ti-arm-clang $(BOOTIMAGE_NAME_MCELF) ...

	$(PYTHON) $(MCELF_IMAGE_GEN) --core-img=$(BOOTIMAGE_CORE_ID_r5fss0-0):$(OUTFILE) --output=$(BOOTIMAGE_NAME_MCELF) --merge-segments=$(MCELF_MERGE_SEGMENTS_FLAG) --tolerance-limit=$(MCELF_MERGE_SEGMENTS_TOLERANCE_LIMIT) --ignore-context=$(MCELF_IGNORE_CONTEXT_FLAG) --xip=$(MCELF_XIP_RANGE) --xlat=$(MCELF_ADDR_TRANSLATION_PATH) --max-segment-size=$(MCELF_MAX_SEGMENT_SIZE)

	@echo  Boot multi-core ELF image: $(BOOTIMAGE_NAME_MCELF) Done !!!
	@echo  .

ifeq ($(DEVICE_TYPE), HS)
# Sign the appimage using appimage signing script
ifeq ($(ENC_ENABLED),no)
ifeq ($(RSASSAPSS_ENABLED),no)
	@echo Boot image signing: Encryption is disabled.
	$(PYTHON) $(APP_IMAGE_SIGN_CMD) --bin $(BOOTIMAGE_NAME_MCELF) --key $(APP_SIGNING_KEY) --sign_key_id $(APP_SIGNING_KEY_KEYRING_ID) --hash_algo $(APP_SIGNING_HASH_ALGO) --output $(BOOTIMAGE_NAME_MCELF_HS)
else
	@echo Boot image signing: Encryption is disabled. RSASSA-PSS is enabled.
	$(PYTHON) $(APP_IMAGE_SIGN_CMD) --bin $(BOOTIMAGE_NAME_MCELF) --key $(APP_SIGNING_KEY) --sign_key_id $(APP_SIGNING_KEY_KEYRING_ID) --hash_algo $(APP_SIGNING_HASH_ALGO) --pss_saltlen $(APP_SIGNING_SALT_LENGTH) --output $(BOOTIMAGE_NAME_MCELF_HS) --rsassa_pss
endif
else
ifeq ($(RSASSAPSS_ENABLED),no)
	@echo Boot image signing: Encryption is enabled.
	$(PYTHON) $(APP_IMAGE_SIGN_CMD) --bin $(BOOTIMAGE_NAME_MCELF) --key $(APP_SIGNING_KEY) --enc y --enckey $(APP_ENCRYPTION_KEY) --kd-salt $(KD_SALT) --sign_key_id $(APP_SIGNING_KEY_KEYRING_ID) --enc_key_id $(APP_ENCRYPTION_KEY_KEYRING_ID) --hash_algo $(APP_SIGNING_HASH_ALGO) --output $(BOOTIMAGE_NAME_MCELF_HS)
	$(RM) $(BOOTIMAGE_NAME_MCELF)-enc
else
	@echo Boot image signing: Encryption is enabled. RSASSA-PSS is enabled.
	$(PYTHON) $(APP_IMAGE_SIGN_CMD) --bin $(BOOTIMAGE_NAME_MCELF) --key $(APP_SIGNING_KEY) --enc y --enckey $(APP_ENCRYPTION_KEY) --kd-salt $(KD_SALT) --sign_key_id $(APP_SIGNING_KEY_KEYRING_ID) --enc_key_id $(APP_ENCRYPTION_KEY_KEYRING_ID) --hash_algo $(APP_SIGNING_HASH_ALGO) --pss_saltlen $(APP_SIGNING_SALT_LENGTH) --output $(BOOTIMAGE_NAME_MCELF_HS) --rsassa_pss
	$(RM) $(BOOTIMAGE_NAME_MCELF)-enc
endif
endif
	@echo  Boot image: am263px:r5fss0-0:freertos:ti-arm-clang $(BOOTIMAGE_PATH)/$(BOOTIMAGE_NAME_MCELF_HS) Done !!!
	@echo  .
endif
endif
