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 $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 26 27# Boot devices 28STM32MP_EMMC ?= 0 29STM32MP_SDMMC ?= 0 30STM32MP_RAW_NAND ?= 0 31STM32MP_SPI_NAND ?= 0 32STM32MP_SPI_NOR ?= 0 33 34ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \ 35 ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 36$(error "No boot device driver is enabled") 37endif 38 39$(eval $(call assert_boolean,STM32MP_EMMC)) 40$(eval $(call assert_boolean,STM32MP_SDMMC)) 41$(eval $(call assert_boolean,STM32MP_RAW_NAND)) 42$(eval $(call assert_boolean,STM32MP_SPI_NAND)) 43$(eval $(call assert_boolean,STM32MP_SPI_NOR)) 44$(eval $(call add_define,STM32MP_EMMC)) 45$(eval $(call add_define,STM32MP_SDMMC)) 46$(eval $(call add_define,STM32MP_RAW_NAND)) 47$(eval $(call add_define,STM32MP_SPI_NAND)) 48$(eval $(call add_define,STM32MP_SPI_NOR)) 49 50PLAT_INCLUDES := -Iplat/st/common/include/ 51PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 52 53# Device tree 54DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 55FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 56DTC_FLAGS += -Wno-unit_address_vs_reg 57 58include lib/libfdt/libfdt.mk 59 60PLAT_BL_COMMON_SOURCES := plat/st/common/stm32mp_common.c \ 61 plat/st/stm32mp1/stm32mp1_private.c 62 63PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 64 65ifneq (${ENABLE_STACK_PROTECTOR},0) 66PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 67endif 68 69include lib/xlat_tables_v2/xlat_tables.mk 70PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 71 72PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 73 74PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 75 drivers/delay_timer/delay_timer.c \ 76 drivers/delay_timer/generic_delay_timer.c \ 77 drivers/st/bsec/bsec.c \ 78 drivers/st/clk/stm32mp_clkfunc.c \ 79 drivers/st/clk/stm32mp1_clk.c \ 80 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 81 drivers/st/gpio/stm32_gpio.c \ 82 drivers/st/i2c/stm32_i2c.c \ 83 drivers/st/iwdg/stm32_iwdg.c \ 84 drivers/st/pmic/stm32mp_pmic.c \ 85 drivers/st/pmic/stpmic1.c \ 86 drivers/st/reset/stm32mp1_reset.c \ 87 plat/st/common/stm32mp_dt.c \ 88 plat/st/stm32mp1/stm32mp1_context.c \ 89 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 90 plat/st/stm32mp1/stm32mp1_helper.S \ 91 plat/st/stm32mp1/stm32mp1_security.c \ 92 plat/st/stm32mp1/stm32mp1_syscfg.c 93 94BL2_SOURCES += drivers/io/io_block.c \ 95 drivers/io/io_dummy.c \ 96 drivers/io/io_mtd.c \ 97 drivers/io/io_storage.c \ 98 drivers/st/crypto/stm32_hash.c \ 99 drivers/st/io/io_stm32image.c \ 100 plat/st/common/stm32mp_auth.c \ 101 plat/st/common/bl2_io_storage.c \ 102 plat/st/stm32mp1/bl2_plat_setup.c 103 104ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 105BL2_SOURCES += drivers/mmc/mmc.c \ 106 drivers/partition/gpt.c \ 107 drivers/partition/partition.c \ 108 drivers/st/io/io_mmc.c \ 109 drivers/st/mmc/stm32_sdmmc2.c 110endif 111 112ifeq (${STM32MP_RAW_NAND},1) 113$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 114BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 115 drivers/st/fmc/stm32_fmc2_nand.c 116endif 117 118ifeq (${STM32MP_SPI_NAND},1) 119BL2_SOURCES += drivers/mtd/nand/spi_nand.c 120endif 121 122ifeq (${STM32MP_SPI_NOR},1) 123BL2_SOURCES += drivers/mtd/nor/spi_nor.c 124endif 125 126ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 127BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 128 drivers/st/spi/stm32_qspi.c 129endif 130 131ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 132BL2_SOURCES += drivers/mtd/nand/core.c 133endif 134 135ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 136BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 137endif 138 139BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 140 drivers/st/ddr/stm32mp1_ram.c 141 142BL2_SOURCES += common/desc_image_load.c \ 143 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 144 plat/st/stm32mp1/plat_image_load.c 145 146ifeq ($(AARCH32_SP),optee) 147BL2_SOURCES += lib/optee/optee_utils.c 148endif 149 150# Macros and rules to build TF binary 151STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 152STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 153STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 154 155BL2_CFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC=1 156 157# Variables for use with stm32image 158STM32IMAGEPATH ?= tools/stm32image 159STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 160 161.PHONY: check_dtc_version stm32image clean_stm32image 162.SUFFIXES: 163 164all: check_dtc_version ${STM32_TF_STM32} stm32image 165 166ifeq ($(AARCH32_SP),sp_min) 167# BL32 is built only if using SP_MIN 168BL32_DEP := bl32 169BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 170endif 171 172distclean realclean clean: clean_stm32image 173 174stm32image: 175 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 176 177clean_stm32image: 178 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 179 180check_dtc_version: 181 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 182 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 183 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 184 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 185 false; \ 186 fi 187 188 189${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 190 @echo " AS stm32mp1.S" 191 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 192 ${BL32_PATH} \ 193 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 194 -DDTB_BIN_PATH=\"$<\" \ 195 -c plat/st/stm32mp1/stm32mp1.S -o $@ 196 197${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 198 @echo " LDS $<" 199 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 200 201tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 202 @echo " LDS $<" 203 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 204 205tf-a-%.bin: tf-a-%.elf 206 ${Q}${OC} -O binary $< $@ 207 @echo 208 @echo "Built $@ successfully" 209 @echo 210 211tf-a-%.stm32: tf-a-%.bin stm32image 212 @echo 213 @echo "Generated $@" 214 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 215 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 216 ${STM32IMAGE} -s $< -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 217 @echo 218