1# 2# Copyright (c) 2015-2019, 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 12STM32_TF_VERSION ?= 0 13 14# Not needed for Cortex-A7 15WORKAROUND_CVE_2017_5715:= 0 16 17# Number of TF-A copies in the device 18STM32_TF_A_COPIES := 2 19$(eval $(call add_define,STM32_TF_A_COPIES)) 20ifeq ($(AARCH32_SP),optee) 21PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 22else 23PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 24endif 25$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 26 27# Boot devices 28STM32MP_EMMC ?= 0 29STM32MP_SDMMC ?= 0 30STM32MP_RAW_NAND ?= 0 31STM32MP_SPI_NAND ?= 0 32 33ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \ 34 ${STM32MP_SPI_NAND}),) 35$(error "No boot device driver is enabled") 36endif 37 38$(eval $(call assert_boolean,STM32MP_EMMC)) 39$(eval $(call assert_boolean,STM32MP_SDMMC)) 40$(eval $(call assert_boolean,STM32MP_RAW_NAND)) 41$(eval $(call assert_boolean,STM32MP_SPI_NAND)) 42$(eval $(call add_define,STM32MP_EMMC)) 43$(eval $(call add_define,STM32MP_SDMMC)) 44$(eval $(call add_define,STM32MP_RAW_NAND)) 45$(eval $(call add_define,STM32MP_SPI_NAND)) 46 47PLAT_INCLUDES := -Iplat/st/common/include/ 48PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 49 50# Device tree 51DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 52FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 53DTC_FLAGS += -Wno-unit_address_vs_reg 54 55include lib/libfdt/libfdt.mk 56 57PLAT_BL_COMMON_SOURCES := plat/st/common/stm32mp_common.c \ 58 plat/st/stm32mp1/stm32mp1_private.c 59 60PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 61 62ifneq (${ENABLE_STACK_PROTECTOR},0) 63PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 64endif 65 66include lib/xlat_tables_v2/xlat_tables.mk 67PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 68 69PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 70 71PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 72 drivers/delay_timer/delay_timer.c \ 73 drivers/delay_timer/generic_delay_timer.c \ 74 drivers/st/bsec/bsec.c \ 75 drivers/st/clk/stm32mp_clkfunc.c \ 76 drivers/st/clk/stm32mp1_clk.c \ 77 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 78 drivers/st/gpio/stm32_gpio.c \ 79 drivers/st/i2c/stm32_i2c.c \ 80 drivers/st/iwdg/stm32_iwdg.c \ 81 drivers/st/pmic/stm32mp_pmic.c \ 82 drivers/st/pmic/stpmic1.c \ 83 drivers/st/reset/stm32mp1_reset.c \ 84 plat/st/common/stm32mp_dt.c \ 85 plat/st/stm32mp1/stm32mp1_context.c \ 86 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 87 plat/st/stm32mp1/stm32mp1_helper.S \ 88 plat/st/stm32mp1/stm32mp1_security.c \ 89 plat/st/stm32mp1/stm32mp1_syscfg.c 90 91BL2_SOURCES += drivers/io/io_block.c \ 92 drivers/io/io_dummy.c \ 93 drivers/io/io_mtd.c \ 94 drivers/io/io_storage.c \ 95 drivers/st/crypto/stm32_hash.c \ 96 drivers/st/io/io_stm32image.c \ 97 plat/st/common/stm32mp_auth.c \ 98 plat/st/common/bl2_io_storage.c \ 99 plat/st/stm32mp1/bl2_plat_setup.c 100 101ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 102BL2_SOURCES += drivers/mmc/mmc.c \ 103 drivers/partition/gpt.c \ 104 drivers/partition/partition.c \ 105 drivers/st/io/io_mmc.c \ 106 drivers/st/mmc/stm32_sdmmc2.c 107endif 108 109ifeq (${STM32MP_RAW_NAND},1) 110$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 111BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 112 drivers/st/fmc/stm32_fmc2_nand.c 113endif 114 115ifeq (${STM32MP_SPI_NAND},1) 116BL2_SOURCES += drivers/mtd/nand/spi_nand.c 117endif 118 119ifeq (${STM32MP_SPI_NAND},1) 120BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 121 drivers/st/spi/stm32_qspi.c 122endif 123 124ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 125BL2_SOURCES += drivers/mtd/nand/core.c \ 126 plat/st/stm32mp1/stm32mp1_boot_device.c 127endif 128 129BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 130 drivers/st/ddr/stm32mp1_ram.c 131 132BL2_SOURCES += common/desc_image_load.c \ 133 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 134 plat/st/stm32mp1/plat_image_load.c 135 136ifeq ($(AARCH32_SP),optee) 137BL2_SOURCES += lib/optee/optee_utils.c 138endif 139 140# Macros and rules to build TF binary 141STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 142STM32_DT_BASENAME := $(DTB_FILE_NAME:.dtb=) 143STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32 144STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin) 145STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map) 146STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld) 147STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf) 148STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${DTB_FILE_NAME} 149STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o 150 151BL2_CFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC=1 152 153# Variables for use with stm32image 154STM32IMAGEPATH ?= tools/stm32image 155STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 156 157.PHONY: ${STM32_TF_STM32} 158.SUFFIXES: 159 160all: check_dtc_version ${STM32_TF_STM32} stm32image 161 162ifeq ($(AARCH32_SP),sp_min) 163# BL32 is built only if using SP_MIN 164BL32_DEP := bl32 165BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 166endif 167 168distclean realclean clean: clean_stm32image 169 170stm32image: 171 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 172 173clean_stm32image: 174 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 175 176check_dtc_version: 177 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 178 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 179 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 180 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 181 false; \ 182 fi 183 184 185${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE} 186 @echo " AS $<" 187 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 188 ${BL32_PATH} \ 189 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 190 -DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \ 191 -c plat/st/stm32mp1/stm32mp1.S -o $@ 192 193${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 194 @echo " LDS $<" 195 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 196 197${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE} 198 @echo " LDS $<" 199 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS} 200 201${STM32_TF_BINARY}: ${STM32_TF_ELF} 202 ${Q}${OC} -O binary ${STM32_TF_ELF} $@ 203 @echo 204 @echo "Built $@ successfully" 205 @echo 206 207${STM32_TF_STM32}: stm32image ${STM32_TF_BINARY} 208 @echo 209 @echo "Generated $@" 210 $(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}')) 211 $(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 212 ${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 213 @echo 214