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e5839ed79e
To be able to boot, STM32MPU platforms require the BL2 binary (together with its DT) to be preceded with an STM32 header. Add the required files and macro to properly generate this header. Signed-off-by: Yann Gautier <yann.gautier@st.com> Change-Id: I675de2c5cb733fe9d9e9baf76a941741a06dfac8
52 lines
1.7 KiB
Makefile
52 lines
1.7 KiB
Makefile
#
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# Copyright (c) 2023, STMicroelectronics - All Rights Reserved
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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include plat/st/common/common.mk
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CRASH_REPORTING := 1
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ENABLE_PIE := 1
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PROGRAMMABLE_RESET_ADDRESS := 1
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# Default Device tree
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DTB_FILE_NAME ?= stm32mp257f-ev1.dtb
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STM32MP25 := 1
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# STM32 image header version v2.2
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STM32_HEADER_VERSION_MAJOR := 2
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STM32_HEADER_VERSION_MINOR := 2
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# Number of TF-A copies in the device
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STM32_TF_A_COPIES := 2
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# PLAT_PARTITION_MAX_ENTRIES must take care of STM32_TF-A_COPIES and other partitions
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# such as metadata (2) and fsbl-m (2) to find all the FIP partitions (default is 2).
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PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 6)))
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# Device tree
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BL2_DTSI := stm32mp25-bl2.dtsi
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FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
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# Macros and rules to build TF binary
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STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME)))
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STM32_LD_FILE := plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S
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STM32_BINARY_MAPPING := plat/st/stm32mp2/${ARCH}/stm32mp2.S
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# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI
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# Disable mbranch-protection to avoid adding useless code
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TF_CFLAGS += -mbranch-protection=none
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# Include paths and source files
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PLAT_INCLUDES += -Iplat/st/stm32mp2/include/
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PLAT_BL_COMMON_SOURCES += lib/cpus/${ARCH}/cortex_a35.S
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PLAT_BL_COMMON_SOURCES += drivers/st/uart/${ARCH}/stm32_console.S
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PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/${ARCH}/stm32mp2_helper.S
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BL2_SOURCES += plat/st/stm32mp2/plat_bl2_mem_params_desc.c
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BL2_SOURCES += plat/st/stm32mp2/bl2_plat_setup.c
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include plat/st/common/common_rules.mk
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