1#
2# Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7include plat/st/common/common.mk
8
9CRASH_REPORTING			:=	1
10ENABLE_PIE			:=	1
11PROGRAMMABLE_RESET_ADDRESS	:=	1
12
13# Default Device tree
14DTB_FILE_NAME			?=	stm32mp257f-ev1.dtb
15
16STM32MP25			:=	1
17
18# STM32 image header version v2.2
19STM32_HEADER_VERSION_MAJOR	:=	2
20STM32_HEADER_VERSION_MINOR	:=	2
21
22# Number of TF-A copies in the device
23STM32_TF_A_COPIES		:=	2
24
25# PLAT_PARTITION_MAX_ENTRIES must take care of STM32_TF-A_COPIES and other partitions
26# such as metadata (2) and fsbl-m (2) to find all the FIP partitions (default is 2).
27PLAT_PARTITION_MAX_ENTRIES	:=	$(shell echo $$(($(STM32_TF_A_COPIES) + 6)))
28
29# Set load address for serial boot devices
30DWL_BUFFER_BASE 	?=	0x87000000
31
32# Device tree
33BL2_DTSI			:=	stm32mp25-bl2.dtsi
34FDT_SOURCES			:=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
35
36# Macros and rules to build TF binary
37STM32_TF_STM32			:=	$(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME)))
38STM32_LD_FILE			:=	plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S
39STM32_BINARY_MAPPING		:=	plat/st/stm32mp2/${ARCH}/stm32mp2.S
40
41$(eval $(call add_defines,\
42	$(sort \
43		DWL_BUFFER_BASE \
44)))
45
46# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI
47# Disable mbranch-protection to avoid adding useless code
48TF_CFLAGS			+=	-mbranch-protection=none
49
50# Include paths and source files
51PLAT_INCLUDES			+=	-Iplat/st/stm32mp2/include/
52
53PLAT_BL_COMMON_SOURCES		+=	lib/cpus/${ARCH}/cortex_a35.S
54PLAT_BL_COMMON_SOURCES		+=	drivers/st/uart/${ARCH}/stm32_console.S
55PLAT_BL_COMMON_SOURCES		+=	plat/st/stm32mp2/${ARCH}/stm32mp2_helper.S
56
57PLAT_BL_COMMON_SOURCES		+=	drivers/st/bsec/bsec3.c
58
59BL2_SOURCES			+=	plat/st/stm32mp2/plat_bl2_mem_params_desc.c
60BL2_SOURCES			+=	plat/st/stm32mp2/bl2_plat_setup.c
61
62ifeq (${STM32MP_USB_PROGRAMMER},1)
63BL2_SOURCES			+=	plat/st/stm32mp2/stm32mp2_usb_dfu.c
64endif
65
66include plat/st/common/common_rules.mk
67