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|
#
# Copyright (c) 2015-2026, Arm Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# Extra partitions used to find FIP, contains:
# metadata (2) and the FIP partitions (default is 2).
STM32_EXTRA_PARTS := 4
ifeq (${STM32MP_PSA_FWU_AB_SUPPORT},1)
# u-boot-env, bootfs-a, bootfs-b, vendorfs, rootfs-a and rootfs-b
STM32_EXTRA_PARTS := $(shell expr $(STM32_EXTRA_PARTS) + 6)
endif
include plat/st/common/common.mk
ARM_CORTEX_A7 := yes
USE_COHERENT_MEM := 0
# Default Device tree
DTB_FILE_NAME ?= stm32mp157c-ev1.dtb
STM32MP13 ?= 0
STM32MP15 ?= 0
STM32MP1X := 1
# Disable STM32MP2 flags
STM32MP21 := 0
STM32MP23 := 0
STM32MP25 := 0
STM32MP2X := 0
STM32MP_DDR_FIP_IO_STORAGE := 0
ifeq ($(STM32MP13),1)
ifeq ($(STM32MP15),1)
$(error Cannot enable both flags STM32MP13 and STM32MP15)
endif
STM32MP13 := 1
STM32MP15 := 0
else ifeq ($(STM32MP15),1)
STM32MP13 := 0
STM32MP15 := 1
else ifneq ($(findstring stm32mp13,$(DTB_FILE_NAME)),)
STM32MP13 := 1
STM32MP15 := 0
else ifneq ($(findstring stm32mp15,$(DTB_FILE_NAME)),)
STM32MP13 := 0
STM32MP15 := 1
endif
STM32MP_STPMIC1L ?= 0
ifeq ($(STM32MP13),1)
# Will use SRAM2 as mbedtls heap
STM32MP_USE_EXTERNAL_HEAP := 1
# DDR controller with single AXI port and 16-bit interface
STM32MP_DDR_DUAL_AXI_PORT:= 0
STM32MP_DDR_32BIT_INTERFACE:= 0
ifeq (${TRUSTED_BOARD_BOOT},1)
# PKA algo to include
PKA_USE_NIST_P256 := 1
PKA_USE_BRAINPOOL_P256T1:= 1
endif
# STM32 image header version v2.0
STM32_HEADER_VERSION_MAJOR:= 2
STM32_HEADER_VERSION_MINOR:= 0
endif
ifeq ($(STM32MP15),1)
# DDR controller with dual AXI port and 32-bit interface
STM32MP_DDR_DUAL_AXI_PORT:= 1
STM32MP_DDR_32BIT_INTERFACE:= 1
# STM32 image header version v1.0
STM32_HEADER_VERSION_MAJOR:= 1
STM32_HEADER_VERSION_MINOR:= 0
STM32MP_CRYPTO_ROM_LIB := 1
# Decryption support
ifneq ($(DECRYPTION_SUPPORT),none)
$(error "DECRYPTION_SUPPORT not supported on STM32MP15")
endif
endif
PKA_USE_NIST_P256 ?= 0
PKA_USE_NIST_P521 ?= 0
PKA_USE_BRAINPOOL_P256R1 ?= 0
PKA_USE_BRAINPOOL_P256T1 ?= 0
# Disable Neon support: runtime may conflict with non-secure world
TF_CFLAGS += -mfloat-abi=soft
# Not needed for Cortex-A7
WORKAROUND_CVE_2017_5715:= 0
WORKAROUND_CVE_2022_23960:= 0
ifeq ($(STM32MP13),1)
STM32_HASH_VER := 4
STM32_RNG_VER := 4
STM32_RNG_VER_MINOR := 2
else # Assuming STM32MP15
STM32_HASH_VER := 2
STM32_RNG_VER := 2
STM32_RNG_VER_MINOR := 1
endif
# Download load address for serial boot devices
DWL_BUFFER_BASE ?= 0xC7000000
# Device tree
ifeq ($(STM32MP13),1)
BL2_DTSI := stm32mp13-bl2.dtsi
FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
else
BL2_DTSI := stm32mp15-bl2.dtsi
FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
ifeq ($(AARCH32_SP),sp_min)
BL32_DTSI := stm32mp15-bl32.dtsi
FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME)))
endif
endif
sp_dts_name = $(patsubst %.dts,%$(if $(and \
$(wildcard $(patsubst %.dts,fdts/%-sp_min.dts,$(notdir $(1)))), \
$(filter-out %-sp_min.dts,$(notdir $(1))) \
),-sp_min).dts,$(notdir $(1)))
# Macros and rules to build TF binary
STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME)))
STM32_LD_FILE := plat/st/stm32mp1/stm32mp1.ld.S
STM32_BINARY_MAPPING := plat/st/stm32mp1/stm32mp1.S
ifeq ($(AARCH32_SP),sp_min)
# BL32 is built only if using SP_MIN
BL32_DEP := bl32
ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\"
endif
STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME))
STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME)
ifneq (${AARCH32_SP},none)
FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME)))
endif
# Add the FW_CONFIG to FIP and specify the same to certtool
$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config))
ifeq ($(GENERATE_COT),1)
STM32MP_CFG_CERT := $(BUILD_PLAT)/stm32mp_cfg_cert.crt
# Add the STM32MP_CFG_CERT to FIP and specify the same to certtool
$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_CFG_CERT},--stm32mp-cfg-cert))
endif
ifeq ($(AARCH32_SP),sp_min)
STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME)))
$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config))
endif
# Enable flags for C files
$(call assert_booleans,\
$(sort \
PKA_USE_BRAINPOOL_P256R1 \
PKA_USE_BRAINPOOL_P256T1 \
PKA_USE_NIST_P256 \
PKA_USE_NIST_P521 \
STM32MP_CRYPTO_ROM_LIB \
STM32MP_DDR_32BIT_INTERFACE \
STM32MP_DDR_DUAL_AXI_PORT \
STM32MP_DDR_FIP_IO_STORAGE \
STM32MP_STPMIC1L \
STM32MP_USE_EXTERNAL_HEAP \
STM32MP13 \
STM32MP15 \
STM32MP1X \
STM32MP21 \
STM32MP23 \
STM32MP25 \
STM32MP2X \
))
$(call assert_numerics,\
$(sort \
PLAT_PARTITION_MAX_ENTRIES \
STM32_HASH_VER \
STM32_HEADER_VERSION_MAJOR \
STM32_RNG_VER \
STM32_RNG_VER_MINOR \
STM32_TF_A_COPIES \
))
$(call add_defines,\
$(sort \
DWL_BUFFER_BASE \
PKA_USE_BRAINPOOL_P256R1 \
PKA_USE_BRAINPOOL_P256T1 \
PKA_USE_NIST_P256 \
PKA_USE_NIST_P521 \
PLAT_PARTITION_MAX_ENTRIES \
PLAT_TBBR_IMG_DEF \
STM32_HASH_VER \
STM32_HEADER_VERSION_MAJOR \
STM32_RNG_VER \
STM32_RNG_VER_MINOR \
STM32_TF_A_COPIES \
STM32MP_CRYPTO_ROM_LIB \
STM32MP_DDR_32BIT_INTERFACE \
STM32MP_DDR_DUAL_AXI_PORT \
STM32MP_DDR_FIP_IO_STORAGE \
STM32MP_STPMIC1L \
STM32MP_USE_EXTERNAL_HEAP \
STM32MP13 \
STM32MP15 \
STM32MP1X \
STM32MP21 \
STM32MP23 \
STM32MP25 \
STM32MP2X \
))
# Include paths and source files
PLAT_INCLUDES += -Iplat/st/stm32mp1/include/
PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_private.c
PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S
ifneq (${ENABLE_STACK_PROTECTOR},0)
PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c
endif
PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S
PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \
drivers/st/bsec/bsec2.c \
drivers/st/ddr/stm32mp1_ddr_helpers.c \
drivers/st/i2c/stm32_i2c.c \
drivers/st/iwdg/stm32_iwdg.c \
drivers/st/reset/stm32mp1_reset.c \
plat/st/stm32mp1/stm32mp1_dbgmcu.c \
plat/st/stm32mp1/stm32mp1_helper.S \
plat/st/stm32mp1/stm32mp1_syscfg.c
ifeq ($(STM32MP_STPMIC1L),1)
PLAT_BL_COMMON_SOURCES += drivers/st/pmic/stm32mp_pmic2.c \
drivers/st/pmic/stpmic2.c
else
PLAT_BL_COMMON_SOURCES += drivers/st/pmic/stm32mp_pmic.c \
drivers/st/pmic/stpmic1.c
endif
ifeq ($(STM32MP13),1)
PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \
drivers/st/clk/clk-stm32mp13.c \
drivers/st/crypto/stm32_rng.c
else
PLAT_BL_COMMON_SOURCES += drivers/st/clk/stm32mp1_clk.c
endif
BL2_SOURCES += plat/st/stm32mp1/plat_bl2_mem_params_desc.c \
plat/st/stm32mp1/stm32mp1_fconf_firewall.c
BL2_SOURCES += drivers/st/crypto/stm32_hash.c \
plat/st/stm32mp1/bl2_plat_setup.c
ifeq ($(STM32MP13),1)
BL2_SOURCES += drivers/st/mce/stm32_mce.c
endif
ifeq (${TRUSTED_BOARD_BOOT},1)
ifeq ($(STM32MP13),1)
BL2_SOURCES += drivers/st/crypto/stm32_pka.c
BL2_SOURCES += drivers/st/crypto/stm32_saes.c
endif
endif
ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),)
BL2_SOURCES += drivers/st/mmc/stm32_sdmmc2.c
endif
ifeq (${STM32MP_RAW_NAND},1)
BL2_SOURCES += drivers/st/fmc/stm32_fmc2_nand.c
endif
ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),)
BL2_SOURCES += drivers/st/spi/stm32_qspi.c
endif
ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),)
BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c
endif
ifeq (${STM32MP_UART_PROGRAMMER},1)
BL2_SOURCES += drivers/st/uart/stm32_uart.c
endif
ifeq (${STM32MP_USB_PROGRAMMER},1)
#The DFU stack uses only one end point, reduce the USB stack footprint
$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U))
BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \
plat/st/stm32mp1/stm32mp1_usb_dfu.c
endif
BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \
drivers/st/ddr/stm32mp1_ram.c
BL2_SOURCES += plat/st/stm32mp1/plat_ddr.c
ifeq ($(AARCH32_SP),sp_min)
# Create DTB file for BL32
${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | $$(@D)/
$(q)echo '#include "$(call sp_dts_name,$(patsubst fdts/%,%,$<))"' > $@
$(q)echo '#include "${BL32_DTSI}"' >> $@
${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts | $$(@D)/
endif
include plat/st/common/common_rules.mk
|
