1# 2# Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ARM_CORTEX_A7 := yes 8ARM_WITH_NEON := yes 9BL2_AT_EL3 := 1 10USE_COHERENT_MEM := 0 11 12# Allow TF-A to concatenate BL2 & BL32 binaries in a single file, 13# share DTB file between BL2 and BL32 14# If it is set to 0, then FIP is used 15STM32MP_USE_STM32IMAGE ?= 0 16 17ifneq ($(STM32MP_USE_STM32IMAGE),1) 18ENABLE_PIE := 1 19endif 20 21STM32_TF_VERSION ?= 0 22 23# Enable dynamic memory mapping 24PLAT_XLAT_TABLES_DYNAMIC := 1 25 26ifeq ($(AARCH32_SP),sp_min) 27# Disable Neon support: sp_min runtime may conflict with non-secure world 28TF_CFLAGS += -mfloat-abi=soft 29endif 30 31# Not needed for Cortex-A7 32WORKAROUND_CVE_2017_5715:= 0 33 34# Number of TF-A copies in the device 35STM32_TF_A_COPIES := 2 36STM32_BL33_PARTS_NUM := 1 37ifeq ($(AARCH32_SP),optee) 38STM32_RUNTIME_PARTS_NUM := 3 39else ifeq ($(STM32MP_USE_STM32IMAGE),1) 40STM32_RUNTIME_PARTS_NUM := 0 41else 42STM32_RUNTIME_PARTS_NUM := 1 43endif 44PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 45 $(STM32_BL33_PARTS_NUM) + \ 46 $(STM32_RUNTIME_PARTS_NUM)))) 47 48# Boot devices 49STM32MP_EMMC ?= 0 50STM32MP_SDMMC ?= 0 51STM32MP_RAW_NAND ?= 0 52STM32MP_SPI_NAND ?= 0 53STM32MP_SPI_NOR ?= 0 54STM32MP_EMMC_BOOT ?= 0 55 56# Device tree 57DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 58ifeq ($(STM32MP_USE_STM32IMAGE),1) 59ifeq ($(AARCH32_SP),optee) 60BL2_DTSI := stm32mp15-bl2.dtsi 61FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 62else 63FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 64endif 65else 66BL2_DTSI := stm32mp15-bl2.dtsi 67FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 68ifeq ($(AARCH32_SP),sp_min) 69BL32_DTSI := stm32mp15-bl32.dtsi 70FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 71endif 72endif 73DTC_CPPFLAGS += ${INCLUDES} 74DTC_FLAGS += -Wno-unit_address_vs_reg 75 76# Macros and rules to build TF binary 77STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 78STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 79STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 80 81ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 82ifeq ($(AARCH32_SP),sp_min) 83# BL32 is built only if using SP_MIN 84BL32_DEP := bl32 85ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 86endif 87 88# Variables for use with stm32image 89STM32IMAGEPATH ?= tools/stm32image 90STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 91STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 92 93ifneq (${STM32MP_USE_STM32IMAGE},1) 94FIP_DEPS += dtbs 95STM32MP_HW_CONFIG := ${BL33_CFG} 96STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 97STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 98ifneq (${AARCH32_SP},none) 99FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 100endif 101# Add the FW_CONFIG to FIP and specify the same to certtool 102$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 103# Add the HW_CONFIG to FIP and specify the same to certtool 104$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 105ifeq ($(AARCH32_SP),sp_min) 106STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 107$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 108else 109# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 110# in the FIP if the platform requires. 111ifneq ($(BL32_EXTRA1),) 112$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 113endif 114ifneq ($(BL32_EXTRA2),) 115$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 116endif 117endif 118endif 119 120# Enable flags for C files 121$(eval $(call assert_booleans,\ 122 $(sort \ 123 STM32MP_EMMC \ 124 STM32MP_SDMMC \ 125 STM32MP_RAW_NAND \ 126 STM32MP_SPI_NAND \ 127 STM32MP_SPI_NOR \ 128 STM32MP_EMMC_BOOT \ 129 PLAT_XLAT_TABLES_DYNAMIC \ 130 STM32MP_USE_STM32IMAGE \ 131))) 132 133$(eval $(call assert_numerics,\ 134 $(sort \ 135 STM32_TF_A_COPIES \ 136 PLAT_PARTITION_MAX_ENTRIES \ 137))) 138 139$(eval $(call add_defines,\ 140 $(sort \ 141 STM32MP_EMMC \ 142 STM32MP_SDMMC \ 143 STM32MP_RAW_NAND \ 144 STM32MP_SPI_NAND \ 145 STM32MP_SPI_NOR \ 146 STM32MP_EMMC_BOOT \ 147 PLAT_XLAT_TABLES_DYNAMIC \ 148 STM32_TF_A_COPIES \ 149 PLAT_PARTITION_MAX_ENTRIES \ 150 STM32MP_USE_STM32IMAGE \ 151))) 152 153# Include paths and source files 154PLAT_INCLUDES := -Iplat/st/common/include/ 155PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 156 157include lib/libfdt/libfdt.mk 158 159PLAT_BL_COMMON_SOURCES := common/fdt_wrappers.c \ 160 plat/st/common/stm32mp_common.c \ 161 plat/st/stm32mp1/stm32mp1_private.c 162 163PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 164 165ifneq (${ENABLE_STACK_PROTECTOR},0) 166PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 167endif 168 169include lib/xlat_tables_v2/xlat_tables.mk 170PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 171 172PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 173 174PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 175 drivers/delay_timer/delay_timer.c \ 176 drivers/delay_timer/generic_delay_timer.c \ 177 drivers/st/bsec/bsec.c \ 178 drivers/st/clk/stm32mp_clkfunc.c \ 179 drivers/st/clk/stm32mp1_clk.c \ 180 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 181 drivers/st/gpio/stm32_gpio.c \ 182 drivers/st/i2c/stm32_i2c.c \ 183 drivers/st/iwdg/stm32_iwdg.c \ 184 drivers/st/pmic/stm32mp_pmic.c \ 185 drivers/st/pmic/stpmic1.c \ 186 drivers/st/reset/stm32mp1_reset.c \ 187 plat/st/common/stm32mp_dt.c \ 188 plat/st/stm32mp1/stm32mp1_context.c \ 189 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 190 plat/st/stm32mp1/stm32mp1_helper.S \ 191 plat/st/stm32mp1/stm32mp1_security.c \ 192 plat/st/stm32mp1/stm32mp1_syscfg.c 193 194ifneq (${STM32MP_USE_STM32IMAGE},1) 195BL2_SOURCES += drivers/io/io_fip.c \ 196 lib/fconf/fconf.c \ 197 lib/fconf/fconf_dyn_cfg_getter.c \ 198 plat/st/common/bl2_io_storage.c \ 199 plat/st/stm32mp1/plat_bl2_mem_params_desc.c 200else 201BL2_SOURCES += drivers/io/io_dummy.c \ 202 drivers/st/io/io_stm32image.c \ 203 plat/st/common/bl2_stm32_io_storage.c \ 204 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c 205endif 206 207BL2_SOURCES += drivers/io/io_block.c \ 208 drivers/io/io_mtd.c \ 209 drivers/io/io_storage.c \ 210 drivers/st/crypto/stm32_hash.c \ 211 plat/st/common/stm32mp_auth.c \ 212 plat/st/stm32mp1/bl2_plat_setup.c 213 214ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 215BL2_SOURCES += drivers/mmc/mmc.c \ 216 drivers/partition/gpt.c \ 217 drivers/partition/partition.c \ 218 drivers/st/io/io_mmc.c \ 219 drivers/st/mmc/stm32_sdmmc2.c 220endif 221 222ifeq (${STM32MP_RAW_NAND},1) 223$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 224BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 225 drivers/st/fmc/stm32_fmc2_nand.c 226endif 227 228ifeq (${STM32MP_SPI_NAND},1) 229BL2_SOURCES += drivers/mtd/nand/spi_nand.c 230endif 231 232ifeq (${STM32MP_SPI_NOR},1) 233BL2_SOURCES += drivers/mtd/nor/spi_nor.c 234endif 235 236ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 237BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 238 drivers/st/spi/stm32_qspi.c 239endif 240 241ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 242BL2_SOURCES += drivers/mtd/nand/core.c 243endif 244 245ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 246BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 247endif 248 249BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 250 drivers/st/ddr/stm32mp1_ram.c 251 252BL2_SOURCES += common/desc_image_load.c \ 253 plat/st/stm32mp1/plat_image_load.c 254 255BL2_SOURCES += lib/optee/optee_utils.c 256 257# Compilation rules 258.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 259.SUFFIXES: 260 261all: check_dtc_version stm32image ${STM32_TF_STM32} 262 263distclean realclean clean: clean_stm32image 264 265bl2: check_boot_device 266 267check_boot_device: 268 @if [ ${STM32MP_EMMC} != 1 ] && \ 269 [ ${STM32MP_SDMMC} != 1 ] && \ 270 [ ${STM32MP_RAW_NAND} != 1 ] && \ 271 [ ${STM32MP_SPI_NAND} != 1 ] && \ 272 [ ${STM32MP_SPI_NOR} != 1 ]; then \ 273 echo "No boot device driver is enabled"; \ 274 false; \ 275 fi 276 277stm32image: ${STM32IMAGE} 278 279${STM32IMAGE}: ${STM32IMAGE_SRC} 280 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 281 282clean_stm32image: 283 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 284 285check_dtc_version: 286 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 287 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 288 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 289 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 290 false; \ 291 fi 292 293ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 294${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 295 @echo " AS stm32mp1.S" 296 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 297 -DDTB_BIN_PATH=\"$<\" \ 298 -c $(word 2,$^) -o $@ 299else 300# Create DTB file for BL2 301${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 302 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 303 @echo '#include "${BL2_DTSI}"' >> $@ 304 305${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 306 307ifeq ($(AARCH32_SP),sp_min) 308# Create DTB file for BL32 309${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 310 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 311 @echo '#include "${BL32_DTSI}"' >> $@ 312 313${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 314endif 315 316${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 317 @echo " AS stm32mp1.S" 318 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 319 -DDTB_BIN_PATH=\"$<\" \ 320 -c plat/st/stm32mp1/stm32mp1.S -o $@ 321endif 322 323$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,2)) 324 325tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 326 @echo " LDS $<" 327 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 328 329tf-a-%.bin: tf-a-%.elf 330 ${Q}${OC} -O binary $< $@ 331 @echo 332 @echo "Built $@ successfully" 333 @echo 334 335tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 336 @echo 337 @echo "Generate $@" 338 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 339 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 340 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 341 -l $(LOADADDR) -e ${ENTRY} \ 342 -v ${STM32_TF_VERSION} 343 @echo 344