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# Enable dynamic memory mapping 15PLAT_XLAT_TABLES_DYNAMIC := 1 16$(eval $(call assert_boolean,PLAT_XLAT_TABLES_DYNAMIC)) 17$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC)) 18 19# Not needed for Cortex-A7 20WORKAROUND_CVE_2017_5715:= 0 21 22# Number of TF-A copies in the device 23STM32_TF_A_COPIES := 2 24$(eval $(call add_define,STM32_TF_A_COPIES)) 25ifeq ($(AARCH32_SP),optee) 26PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 27else 28PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 29endif 30$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 31 32# Boot devices 33STM32MP_EMMC ?= 0 34STM32MP_SDMMC ?= 0 35STM32MP_RAW_NAND ?= 0 36STM32MP_SPI_NAND ?= 0 37STM32MP_SPI_NOR ?= 0 38 39ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \ 40 ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 41$(error "No boot device driver is enabled") 42endif 43 44$(eval $(call assert_boolean,STM32MP_EMMC)) 45$(eval $(call assert_boolean,STM32MP_SDMMC)) 46$(eval $(call assert_boolean,STM32MP_RAW_NAND)) 47$(eval $(call assert_boolean,STM32MP_SPI_NAND)) 48$(eval $(call assert_boolean,STM32MP_SPI_NOR)) 49$(eval $(call add_define,STM32MP_EMMC)) 50$(eval $(call add_define,STM32MP_SDMMC)) 51$(eval $(call add_define,STM32MP_RAW_NAND)) 52$(eval $(call add_define,STM32MP_SPI_NAND)) 53$(eval $(call add_define,STM32MP_SPI_NOR)) 54 55PLAT_INCLUDES := -Iplat/st/common/include/ 56PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 57 58# Device tree 59DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 60FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 61DTC_FLAGS += -Wno-unit_address_vs_reg 62 63include lib/libfdt/libfdt.mk 64 65PLAT_BL_COMMON_SOURCES := common/fdt_wrappers.c \ 66 plat/st/common/stm32mp_common.c \ 67 plat/st/stm32mp1/stm32mp1_private.c 68 69PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 70 71ifneq (${ENABLE_STACK_PROTECTOR},0) 72PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 73endif 74 75include lib/xlat_tables_v2/xlat_tables.mk 76PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 77 78PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 79 80PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 81 drivers/delay_timer/delay_timer.c \ 82 drivers/delay_timer/generic_delay_timer.c \ 83 drivers/st/bsec/bsec.c \ 84 drivers/st/clk/stm32mp_clkfunc.c \ 85 drivers/st/clk/stm32mp1_clk.c \ 86 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 87 drivers/st/gpio/stm32_gpio.c \ 88 drivers/st/i2c/stm32_i2c.c \ 89 drivers/st/iwdg/stm32_iwdg.c \ 90 drivers/st/pmic/stm32mp_pmic.c \ 91 drivers/st/pmic/stpmic1.c \ 92 drivers/st/reset/stm32mp1_reset.c \ 93 plat/st/common/stm32mp_dt.c \ 94 plat/st/stm32mp1/stm32mp1_context.c \ 95 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 96 plat/st/stm32mp1/stm32mp1_helper.S \ 97 plat/st/stm32mp1/stm32mp1_security.c \ 98 plat/st/stm32mp1/stm32mp1_syscfg.c 99 100BL2_SOURCES += drivers/io/io_block.c \ 101 drivers/io/io_dummy.c \ 102 drivers/io/io_mtd.c \ 103 drivers/io/io_storage.c \ 104 drivers/st/crypto/stm32_hash.c \ 105 drivers/st/io/io_stm32image.c \ 106 plat/st/common/stm32mp_auth.c \ 107 plat/st/common/bl2_io_storage.c \ 108 plat/st/stm32mp1/bl2_plat_setup.c 109 110ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 111BL2_SOURCES += drivers/mmc/mmc.c \ 112 drivers/partition/gpt.c \ 113 drivers/partition/partition.c \ 114 drivers/st/io/io_mmc.c \ 115 drivers/st/mmc/stm32_sdmmc2.c 116endif 117 118ifeq (${STM32MP_RAW_NAND},1) 119$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 120BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 121 drivers/st/fmc/stm32_fmc2_nand.c 122endif 123 124ifeq (${STM32MP_SPI_NAND},1) 125BL2_SOURCES += drivers/mtd/nand/spi_nand.c 126endif 127 128ifeq (${STM32MP_SPI_NOR},1) 129BL2_SOURCES += drivers/mtd/nor/spi_nor.c 130endif 131 132ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 133BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 134 drivers/st/spi/stm32_qspi.c 135endif 136 137ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 138BL2_SOURCES += drivers/mtd/nand/core.c 139endif 140 141ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 142BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 143endif 144 145BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 146 drivers/st/ddr/stm32mp1_ram.c 147 148BL2_SOURCES += common/desc_image_load.c \ 149 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 150 plat/st/stm32mp1/plat_image_load.c 151 152ifeq ($(AARCH32_SP),optee) 153BL2_SOURCES += lib/optee/optee_utils.c 154endif 155 156# Macros and rules to build TF binary 157STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 158STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 159STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 160 161# Variables for use with stm32image 162STM32IMAGEPATH ?= tools/stm32image 163STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 164 165.PHONY: check_dtc_version stm32image clean_stm32image 166.SUFFIXES: 167 168all: check_dtc_version ${STM32_TF_STM32} stm32image 169 170ifeq ($(AARCH32_SP),sp_min) 171# BL32 is built only if using SP_MIN 172BL32_DEP := bl32 173BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 174endif 175 176distclean realclean clean: clean_stm32image 177 178stm32image: 179 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 180 181clean_stm32image: 182 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 183 184check_dtc_version: 185 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 186 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 187 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 188 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 189 false; \ 190 fi 191 192 193${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 194 @echo " AS stm32mp1.S" 195 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 196 ${BL32_PATH} \ 197 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 198 -DDTB_BIN_PATH=\"$<\" \ 199 -c plat/st/stm32mp1/stm32mp1.S -o $@ 200 201${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 202 @echo " LDS $<" 203 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 204 205tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 206 @echo " LDS $<" 207 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 208 209tf-a-%.bin: tf-a-%.elf 210 ${Q}${OC} -O binary $< $@ 211 @echo 212 @echo "Built $@ successfully" 213 @echo 214 215tf-a-%.stm32: tf-a-%.bin stm32image 216 @echo 217 @echo "Generated $@" 218 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 219 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 220 ${STM32IMAGE} -s $< -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 221 @echo 222