refactor(st): add common mk files
Group configuration that could be common to several ST platforms.
Two common makefiles are created: common.mk for definitions and files
to compile, and common_rules.mk that gathers makefile compilation rules.
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I7ea9b75c78e7d916854cdd984bbf921b1a46ebc4
diff --git a/plat/st/common/common.mk b/plat/st/common/common.mk
new file mode 100644
index 0000000..b2df9e8
--- /dev/null
+++ b/plat/st/common/common.mk
@@ -0,0 +1,257 @@
+#
+# Copyright (c) 2023, STMicroelectronics - All Rights Reserved
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+RESET_TO_BL2 := 1
+
+STM32MP_EARLY_CONSOLE ?= 0
+STM32MP_RECONFIGURE_CONSOLE ?= 0
+STM32MP_UART_BAUDRATE ?= 115200
+
+TRUSTED_BOARD_BOOT ?= 0
+STM32MP_USE_EXTERNAL_HEAP ?= 0
+
+# Use secure library from the ROM code for authentication
+STM32MP_CRYPTO_ROM_LIB ?= 0
+
+# Please don't increment this value without good understanding of
+# the monotonic counter
+STM32_TF_VERSION ?= 0
+
+# Enable dynamic memory mapping
+PLAT_XLAT_TABLES_DYNAMIC := 1
+
+# STM32 image header binary type for BL2
+STM32_HEADER_BL2_BINARY_TYPE := 0x10
+
+TF_CFLAGS += -Wsign-compare
+TF_CFLAGS += -Wformat-signedness
+
+# Boot devices
+STM32MP_EMMC ?= 0
+STM32MP_SDMMC ?= 0
+STM32MP_RAW_NAND ?= 0
+STM32MP_SPI_NAND ?= 0
+STM32MP_SPI_NOR ?= 0
+
+# Put both BL2 and FIP in eMMC boot partition
+STM32MP_EMMC_BOOT ?= 0
+
+# Serial boot devices
+STM32MP_UART_PROGRAMMER ?= 0
+STM32MP_USB_PROGRAMMER ?= 0
+
+$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}'))
+$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*")))
+DTC_CPPFLAGS += ${INCLUDES}
+DTC_FLAGS += -Wno-unit_address_vs_reg
+ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0)
+DTC_FLAGS += -Wno-interrupt_provider
+endif
+
+# Macros and rules to build TF binary
+STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed
+STM32_TF_LINKERFILE := ${BUILD_PLAT}/${PLAT}.ld
+
+ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\"
+
+# Variables for use with stm32image
+STM32IMAGEPATH ?= tools/stm32image
+STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT}
+STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c
+STM32_DEPS += ${STM32IMAGE}
+
+FIP_DEPS += dtbs
+STM32MP_HW_CONFIG := ${BL33_CFG}
+
+# Add the HW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config))
+
+# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images
+# in the FIP if the platform requires.
+ifneq ($(BL32_EXTRA1),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1,,$(ENCRYPT_BL32)))
+endif
+ifneq ($(BL32_EXTRA2),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2,,$(ENCRYPT_BL32)))
+endif
+
+# Enable flags for C files
+$(eval $(call assert_booleans,\
+ $(sort \
+ PLAT_XLAT_TABLES_DYNAMIC \
+ STM32MP_EARLY_CONSOLE \
+ STM32MP_EMMC \
+ STM32MP_EMMC_BOOT \
+ STM32MP_RAW_NAND \
+ STM32MP_RECONFIGURE_CONSOLE \
+ STM32MP_SDMMC \
+ STM32MP_SPI_NAND \
+ STM32MP_SPI_NOR \
+ STM32MP_UART_PROGRAMMER \
+ STM32MP_USB_PROGRAMMER \
+)))
+
+$(eval $(call assert_numerics,\
+ $(sort \
+ STM32_TF_VERSION \
+ STM32MP_UART_BAUDRATE \
+)))
+
+$(eval $(call add_defines,\
+ $(sort \
+ PLAT_XLAT_TABLES_DYNAMIC \
+ STM32_TF_VERSION \
+ STM32MP_EARLY_CONSOLE \
+ STM32MP_EMMC \
+ STM32MP_EMMC_BOOT \
+ STM32MP_RAW_NAND \
+ STM32MP_RECONFIGURE_CONSOLE \
+ STM32MP_SDMMC \
+ STM32MP_SPI_NAND \
+ STM32MP_SPI_NOR \
+ STM32MP_UART_BAUDRATE \
+ STM32MP_UART_PROGRAMMER \
+ STM32MP_USB_PROGRAMMER \
+)))
+
+# Include paths and source files
+PLAT_INCLUDES += -Iplat/st/common/include/
+
+include lib/fconf/fconf.mk
+include lib/libfdt/libfdt.mk
+include lib/zlib/zlib.mk
+
+PLAT_BL_COMMON_SOURCES += common/uuid.c \
+ plat/st/common/stm32mp_common.c
+
+
+include lib/xlat_tables_v2/xlat_tables.mk
+PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS}
+
+PLAT_BL_COMMON_SOURCES += drivers/clk/clk.c \
+ drivers/delay_timer/delay_timer.c \
+ drivers/delay_timer/generic_delay_timer.c \
+ drivers/st/clk/stm32mp_clkfunc.c \
+ drivers/st/ddr/stm32mp_ddr.c \
+ drivers/st/gpio/stm32_gpio.c \
+ drivers/st/regulator/regulator_core.c \
+ drivers/st/regulator/regulator_fixed.c \
+ plat/st/common/stm32mp_dt.c
+
+BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES}
+BL2_SOURCES += $(ZLIB_SOURCES)
+
+BL2_SOURCES += drivers/io/io_fip.c \
+ plat/st/common/bl2_io_storage.c \
+ plat/st/common/stm32mp_fconf_io.c
+
+BL2_SOURCES += drivers/io/io_block.c \
+ drivers/io/io_mtd.c \
+ drivers/io/io_storage.c
+
+ifneq (${DECRYPTION_SUPPORT},none)
+BL2_SOURCES += drivers/io/io_encrypted.c
+endif
+
+ifeq (${TRUSTED_BOARD_BOOT},1)
+AUTH_SOURCES := drivers/auth/auth_mod.c \
+ drivers/auth/crypto_mod.c \
+ drivers/auth/img_parser_mod.c
+
+ifeq (${GENERATE_COT},1)
+TFW_NVCTR_VAL := 0
+NTFW_NVCTR_VAL := 0
+KEY_SIZE :=
+KEY_ALG := ecdsa
+HASH_ALG := sha256
+
+ifeq (${SAVE_KEYS},1)
+TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/trusted.pem
+NON_TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/non-trusted.pem
+BL32_KEY ?= ${BUILD_PLAT}/trusted_os.pem
+BL33_KEY ?= ${BUILD_PLAT}/non-trusted_os.pem
+endif
+
+endif
+TF_MBEDTLS_KEY_ALG := ecdsa
+
+ifneq (${MBEDTLS_DIR},)
+MBEDTLS_MAJOR=$(shell grep -hP "define MBEDTLS_VERSION_MAJOR" \
+${MBEDTLS_DIR}/include/mbedtls/*.h | grep -oe '\([0-9.]*\)')
+
+ifeq (${MBEDTLS_MAJOR}, 2)
+MBEDTLS_CONFIG_FILE ?= "<stm32mp1_mbedtls_config-2.h>"
+endif
+
+ifeq (${MBEDTLS_MAJOR}, 3)
+MBEDTLS_CONFIG_FILE ?= "<stm32mp1_mbedtls_config-3.h>"
+endif
+endif
+
+include drivers/auth/mbedtls/mbedtls_x509.mk
+
+COT_DESC_IN_DTB := 1
+AUTH_SOURCES += lib/fconf/fconf_cot_getter.c \
+ lib/fconf/fconf_tbbr_getter.c \
+ plat/st/common/stm32mp_crypto_lib.c
+
+BL2_SOURCES += $(AUTH_SOURCES) \
+ plat/st/common/stm32mp_trusted_boot.c
+endif
+
+ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),)
+BL2_SOURCES += drivers/mmc/mmc.c \
+ drivers/partition/gpt.c \
+ drivers/partition/partition.c
+endif
+
+ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),)
+BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c
+endif
+
+ifeq (${STM32MP_RAW_NAND},1)
+$(eval $(call add_define_val,NAND_ONFI_DETECT,1))
+BL2_SOURCES += drivers/mtd/nand/raw_nand.c
+endif
+
+ifeq (${STM32MP_SPI_NAND},1)
+BL2_SOURCES += drivers/mtd/nand/spi_nand.c
+endif
+
+ifeq (${STM32MP_SPI_NOR},1)
+ifneq (${STM32MP_FORCE_MTD_START_OFFSET},)
+$(eval $(call add_define_val,STM32MP_NOR_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET}))
+endif
+BL2_SOURCES += drivers/mtd/nor/spi_nor.c
+endif
+
+ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),)
+ifneq (${STM32MP_FORCE_MTD_START_OFFSET},)
+$(eval $(call add_define_val,STM32MP_NAND_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET}))
+endif
+BL2_SOURCES += drivers/mtd/nand/core.c
+endif
+
+ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),)
+BL2_SOURCES += drivers/io/io_memmap.c
+endif
+
+ifeq (${STM32MP_UART_PROGRAMMER},1)
+BL2_SOURCES += plat/st/common/stm32cubeprogrammer_uart.c
+endif
+
+ifeq (${STM32MP_USB_PROGRAMMER},1)
+BL2_SOURCES += drivers/usb/usb_device.c \
+ plat/st/common/stm32cubeprogrammer_usb.c \
+ plat/st/common/usb_dfu.c
+endif
+
+BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \
+ drivers/st/ddr/stm32mp_ram.c
+
+BL2_SOURCES += common/desc_image_load.c
+
+BL2_SOURCES += lib/optee/optee_utils.c
diff --git a/plat/st/common/common_rules.mk b/plat/st/common/common_rules.mk
new file mode 100644
index 0000000..302624e
--- /dev/null
+++ b/plat/st/common/common_rules.mk
@@ -0,0 +1,79 @@
+#
+# Copyright (c) 2023, STMicroelectronics - All Rights Reserved
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Compilation rules
+.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device
+.SUFFIXES:
+
+all: check_dtc_version stm32image ${STM32_TF_STM32}
+
+distclean realclean clean: clean_stm32image
+
+bl2: check_boot_device
+
+check_boot_device:
+ @if [ ${STM32MP_EMMC} != 1 ] && \
+ [ ${STM32MP_SDMMC} != 1 ] && \
+ [ ${STM32MP_RAW_NAND} != 1 ] && \
+ [ ${STM32MP_SPI_NAND} != 1 ] && \
+ [ ${STM32MP_SPI_NOR} != 1 ] && \
+ [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \
+ [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \
+ echo "No boot device driver is enabled"; \
+ false; \
+ fi
+
+stm32image: ${STM32IMAGE}
+
+${STM32IMAGE}: ${STM32IMAGE_SRC}
+ ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH}
+
+clean_stm32image:
+ ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean
+
+check_dtc_version:
+ @if [ ${DTC_VERSION} -lt 10404 ]; then \
+ echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \
+ false; \
+ fi
+
+# Create DTB file for BL2
+${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs
+ @echo '#include "$(patsubst fdts/%,%,$<)"' > $@
+ @echo '#include "${BL2_DTSI}"' >> $@
+
+${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts
+
+${BUILD_PLAT}/$(PLAT)-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb $(STM32_BINARY_MAPPING) bl2
+ @echo " AS $${PLAT}.S"
+ ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \
+ -DDTB_BIN_PATH=\"$<\" \
+ -c $(word 2,$^) -o $@
+
+$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},$(STM32_LD_FILE),bl2))
+
+tf-a-%.elf: $(PLAT)-%.o ${STM32_TF_LINKERFILE}
+ @echo " LDS $<"
+ ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $<
+
+tf-a-%.bin: tf-a-%.elf
+ ${Q}${OC} -O binary $< $@
+ @echo
+ @echo "Built $@ successfully"
+ @echo
+
+tf-a-%.stm32: tf-a-%.bin ${STM32_DEPS}
+ @echo
+ @echo "Generate $@"
+ $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}'))
+ $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}'))
+ ${Q}${STM32IMAGE} -s $< -d $@ \
+ -l $(LOADADDR) -e ${ENTRY} \
+ -v ${STM32_TF_VERSION} \
+ -m ${STM32_HEADER_VERSION_MAJOR} \
+ -n ${STM32_HEADER_VERSION_MINOR} \
+ -b ${STM32_HEADER_BL2_BINARY_TYPE}
+ @echo