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 $(call add_define,PLAT_XLAT_TABLES_DYNAMIC)) 18 19ifeq ($(AARCH32_SP),sp_min) 20# Disable Neon support: sp_min runtime may conflict with non-secure world 21TF_CFLAGS += -mfloat-abi=soft 22endif 23 24# Not needed for Cortex-A7 25WORKAROUND_CVE_2017_5715:= 0 26 27# Number of TF-A copies in the device 28STM32_TF_A_COPIES := 2 29$(eval $(call add_define,STM32_TF_A_COPIES)) 30ifeq ($(AARCH32_SP),optee) 31PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 32else 33PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 34endif 35$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 36 37# Boot devices 38STM32MP_EMMC ?= 0 39STM32MP_SDMMC ?= 0 40STM32MP_RAW_NAND ?= 0 41STM32MP_SPI_NAND ?= 0 42STM32MP_SPI_NOR ?= 0 43 44ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \ 45 ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 46$(error "No boot device driver is enabled") 47endif 48 49$(eval $(call assert_boolean,STM32MP_EMMC)) 50$(eval $(call assert_boolean,STM32MP_SDMMC)) 51$(eval $(call assert_boolean,STM32MP_RAW_NAND)) 52$(eval $(call assert_boolean,STM32MP_SPI_NAND)) 53$(eval $(call assert_boolean,STM32MP_SPI_NOR)) 54$(eval $(call add_define,STM32MP_EMMC)) 55$(eval $(call add_define,STM32MP_SDMMC)) 56$(eval $(call add_define,STM32MP_RAW_NAND)) 57$(eval $(call add_define,STM32MP_SPI_NAND)) 58$(eval $(call add_define,STM32MP_SPI_NOR)) 59 60PLAT_INCLUDES := -Iplat/st/common/include/ 61PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 62 63# Device tree 64DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 65FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 66DTC_FLAGS += -Wno-unit_address_vs_reg 67 68include lib/libfdt/libfdt.mk 69 70PLAT_BL_COMMON_SOURCES := common/fdt_wrappers.c \ 71 plat/st/common/stm32mp_common.c \ 72 plat/st/stm32mp1/stm32mp1_private.c 73 74PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 75 76ifneq (${ENABLE_STACK_PROTECTOR},0) 77PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 78endif 79 80include lib/xlat_tables_v2/xlat_tables.mk 81PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 82 83PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 84 85PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 86 drivers/delay_timer/delay_timer.c \ 87 drivers/delay_timer/generic_delay_timer.c \ 88 drivers/st/bsec/bsec.c \ 89 drivers/st/clk/stm32mp_clkfunc.c \ 90 drivers/st/clk/stm32mp1_clk.c \ 91 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 92 drivers/st/gpio/stm32_gpio.c \ 93 drivers/st/i2c/stm32_i2c.c \ 94 drivers/st/iwdg/stm32_iwdg.c \ 95 drivers/st/pmic/stm32mp_pmic.c \ 96 drivers/st/pmic/stpmic1.c \ 97 drivers/st/reset/stm32mp1_reset.c \ 98 plat/st/common/stm32mp_dt.c \ 99 plat/st/stm32mp1/stm32mp1_context.c \ 100 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 101 plat/st/stm32mp1/stm32mp1_helper.S \ 102 plat/st/stm32mp1/stm32mp1_security.c \ 103 plat/st/stm32mp1/stm32mp1_syscfg.c 104 105BL2_SOURCES += drivers/io/io_block.c \ 106 drivers/io/io_dummy.c \ 107 drivers/io/io_mtd.c \ 108 drivers/io/io_storage.c \ 109 drivers/st/crypto/stm32_hash.c \ 110 drivers/st/io/io_stm32image.c \ 111 plat/st/common/stm32mp_auth.c \ 112 plat/st/common/bl2_io_storage.c \ 113 plat/st/stm32mp1/bl2_plat_setup.c 114 115ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 116BL2_SOURCES += drivers/mmc/mmc.c \ 117 drivers/partition/gpt.c \ 118 drivers/partition/partition.c \ 119 drivers/st/io/io_mmc.c \ 120 drivers/st/mmc/stm32_sdmmc2.c 121endif 122 123ifeq (${STM32MP_RAW_NAND},1) 124$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 125BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 126 drivers/st/fmc/stm32_fmc2_nand.c 127endif 128 129ifeq (${STM32MP_SPI_NAND},1) 130BL2_SOURCES += drivers/mtd/nand/spi_nand.c 131endif 132 133ifeq (${STM32MP_SPI_NOR},1) 134BL2_SOURCES += drivers/mtd/nor/spi_nor.c 135endif 136 137ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 138BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 139 drivers/st/spi/stm32_qspi.c 140endif 141 142ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 143BL2_SOURCES += drivers/mtd/nand/core.c 144endif 145 146ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 147BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 148endif 149 150BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 151 drivers/st/ddr/stm32mp1_ram.c 152 153BL2_SOURCES += common/desc_image_load.c \ 154 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 155 plat/st/stm32mp1/plat_image_load.c 156 157ifeq ($(AARCH32_SP),optee) 158BL2_SOURCES += lib/optee/optee_utils.c 159endif 160 161# Macros and rules to build TF binary 162STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 163STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 164STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 165 166# Variables for use with stm32image 167STM32IMAGEPATH ?= tools/stm32image 168STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 169 170.PHONY: check_dtc_version stm32image clean_stm32image 171.SUFFIXES: 172 173all: check_dtc_version ${STM32_TF_STM32} stm32image 174 175ifeq ($(AARCH32_SP),sp_min) 176# BL32 is built only if using SP_MIN 177BL32_DEP := bl32 178BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 179endif 180 181distclean realclean clean: clean_stm32image 182 183stm32image: 184 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 185 186clean_stm32image: 187 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 188 189check_dtc_version: 190 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 191 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 192 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 193 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 194 false; \ 195 fi 196 197 198${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 199 @echo " AS stm32mp1.S" 200 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 201 ${BL32_PATH} \ 202 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 203 -DDTB_BIN_PATH=\"$<\" \ 204 -c plat/st/stm32mp1/stm32mp1.S -o $@ 205 206${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 207 @echo " LDS $<" 208 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 209 210tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 211 @echo " LDS $<" 212 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 213 214tf-a-%.bin: tf-a-%.elf 215 ${Q}${OC} -O binary $< $@ 216 @echo 217 @echo "Built $@ successfully" 218 @echo 219 220tf-a-%.stm32: tf-a-%.bin stm32image 221 @echo 222 @echo "Generated $@" 223 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 224 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 225 ${STM32IMAGE} -s $< -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 226 @echo 227