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#
# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
PLAT_INCLUDES := -Iinclude/common/tbbr \
-Iinclude/plat/arm/common/ \
-Iinclude/plat/arm/common/aarch64/ \
-Iplat/rpi3/include
PLAT_BL_COMMON_SOURCES := drivers/console/aarch64/console.S \
drivers/ti/uart/aarch64/16550_console.S \
plat/rpi3/rpi3_common.c
BL1_SOURCES += drivers/io/io_fip.c \
drivers/io/io_memmap.c \
drivers/io/io_storage.c \
lib/cpus/aarch64/cortex_a53.S \
plat/common/aarch64/platform_mp_stack.S \
plat/rpi3/aarch64/plat_helpers.S \
plat/rpi3/rpi3_bl1_setup.c \
plat/rpi3/rpi3_io_storage.c
BL2_SOURCES += common/desc_image_load.c \
drivers/io/io_fip.c \
drivers/io/io_memmap.c \
drivers/io/io_storage.c \
plat/common/aarch64/platform_mp_stack.S \
plat/rpi3/aarch64/plat_helpers.S \
plat/rpi3/aarch64/rpi3_bl2_mem_params_desc.c \
plat/rpi3/rpi3_bl2_setup.c \
plat/rpi3/rpi3_image_load.c \
plat/rpi3/rpi3_io_storage.c
BL31_SOURCES += lib/cpus/aarch64/cortex_a53.S \
plat/common/aarch64/plat_psci_common.c \
plat/rpi3/aarch64/plat_helpers.S \
plat/rpi3/rpi3_bl31_setup.c \
plat/rpi3/rpi3_pm.c \
plat/rpi3/rpi3_topology.c
# Translation tables library
include lib/xlat_tables_v2/xlat_tables.mk
PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS}
# Tune compiler for Cortex-A53
ifeq ($(notdir $(CC)),armclang)
TF_CFLAGS_aarch64 += -mcpu=cortex-a53
else ifneq ($(findstring clang,$(notdir $(CC))),)
TF_CFLAGS_aarch64 += -mcpu=cortex-a53
else
TF_CFLAGS_aarch64 += -mtune=cortex-a53
endif
# Build config flags
# ------------------
# Enable all errata workarounds for Cortex-A53
ERRATA_A53_826319 := 1
ERRATA_A53_835769 := 1
ERRATA_A53_836870 := 1
ERRATA_A53_843419 := 1
ERRATA_A53_855873 := 1
WORKAROUND_CVE_2017_5715 := 0
# Disable the PSCI platform compatibility layer by default
ENABLE_PLAT_COMPAT := 0
# Enable reset to BL31 by default
RESET_TO_BL31 := 1
# Have different sections for code and rodata
SEPARATE_CODE_AND_RODATA := 1
# Use Coherent memory
USE_COHERENT_MEM := 1
# Enable new version of image loading
LOAD_IMAGE_V2 := 1
# Use multi console API
MULTI_CONSOLE_API := 1
# Platform build flags
# --------------------
# BL33 images are in AArch64 by default
RPI3_BL33_IN_AARCH32 := 0
# BL32 location
RPI3_BL32_RAM_LOCATION := tdram
ifeq (${RPI3_BL32_RAM_LOCATION}, tsram)
RPI3_BL32_RAM_LOCATION_ID = SEC_SRAM_ID
else ifeq (${RPI3_BL32_RAM_LOCATION}, tdram)
RPI3_BL32_RAM_LOCATION_ID = SEC_DRAM_ID
else
$(error "Unsupported RPI3_BL32_RAM_LOCATION value")
endif
# Process platform flags
# ----------------------
$(eval $(call add_define,RPI3_BL32_RAM_LOCATION_ID))
$(eval $(call add_define,RPI3_BL33_IN_AARCH32))
# Verify build config
# -------------------
ifneq (${LOAD_IMAGE_V2}, 1)
$(error Error: rpi3 needs LOAD_IMAGE_V2=1)
endif
ifneq (${MULTI_CONSOLE_API}, 1)
$(error Error: rpi3 needs MULTI_CONSOLE_API=1)
endif
ifeq (${ARCH},aarch32)
$(error Error: AArch32 not supported on rpi3)
endif
ifeq (${SPD},opteed)
BL2_SOURCES += \
lib/optee/optee_utils.c
endif
# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images
# in the FIP if the platform requires.
ifneq ($(BL32_EXTRA1),)
$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1))
endif
ifneq ($(BL32_EXTRA2),)
$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
endif
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