blob: 46c139eac43f1ea7f725605b523e236fdc2de3dc [file] [log] [blame]
#
# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
include lib/libfdt/libfdt.mk
include lib/xlat_tables_v2/xlat_tables.mk
PLAT_INCLUDES := -Iinclude/common/tbbr \
-Iplat/rpi3/include
PLAT_BL_COMMON_SOURCES := drivers/ti/uart/aarch64/16550_console.S \
plat/rpi3/rpi3_common.c \
${XLAT_TABLES_LIB_SRCS}
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 \
plat/rpi3/rpi3_mbox.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/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 \
${LIBFDT_SRCS}
# Tune compiler for Cortex-A53
ifeq ($(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
# Platform Makefile target
# ------------------------
RPI3_BL1_PAD_BIN := ${BUILD_PLAT}/bl1_pad.bin
RPI3_ARMSTUB8_BIN := ${BUILD_PLAT}/armstub8.bin
# Add new default target when compiling this platform
all: armstub
# This target concatenates BL1 and the FIP so that the base addresses match the
# ones defined in the memory map
armstub: bl1 fip
@echo " CAT $@"
${Q}cp ${BUILD_PLAT}/bl1.bin ${RPI3_BL1_PAD_BIN}
${Q}truncate --size=131072 ${RPI3_BL1_PAD_BIN}
${Q}cat ${RPI3_BL1_PAD_BIN} ${BUILD_PLAT}/fip.bin > ${RPI3_ARMSTUB8_BIN}
@${ECHO_BLANK_LINE}
@echo "Built $@ successfully"
@${ECHO_BLANK_LINE}
# 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 stack protector by default
ENABLE_STACK_PROTECTOR := 0
# Reset to BL31 isn't supported
RESET_TO_BL31 := 0
# Have different sections for code and rodata
SEPARATE_CODE_AND_RODATA := 1
# Use Coherent memory
USE_COHERENT_MEM := 1
# Use multi console API
MULTI_CONSOLE_API := 1
# Platform build flags
# --------------------
# BL33 images are in AArch64 by default
RPI3_BL33_IN_AARCH32 := 0
# Assume that BL33 isn't the Linux kernel by default
RPI3_DIRECT_LINUX_BOOT := 0
# UART to use at runtime. -1 means the runtime UART is disabled.
# Any other value means the default UART will be used.
RPI3_RUNTIME_UART := -1
# Use normal memory mapping for ROM, FIP, SRAM and DRAM
RPI3_USE_UEFI_MAP := 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))
$(eval $(call add_define,RPI3_DIRECT_LINUX_BOOT))
$(eval $(call add_define,RPI3_PRELOADED_DTB_BASE))
$(eval $(call add_define,RPI3_RUNTIME_UART))
$(eval $(call add_define,RPI3_USE_UEFI_MAP))
# Verify build config
# -------------------
#
ifneq (${RPI3_DIRECT_LINUX_BOOT}, 0)
ifndef RPI3_PRELOADED_DTB_BASE
$(error Error: RPI3_PRELOADED_DTB_BASE needed if RPI3_DIRECT_LINUX_BOOT=1)
endif
endif
ifneq (${MULTI_CONSOLE_API}, 1)
$(error Error: rpi3 needs MULTI_CONSOLE_API=1)
endif
ifneq (${RESET_TO_BL31}, 0)
$(error Error: rpi3 needs RESET_TO_BL31=0)
endif
ifeq (${ARCH},aarch32)
$(error Error: AArch32 not supported on rpi3)
endif
ifneq ($(ENABLE_STACK_PROTECTOR), 0)
PLAT_BL_COMMON_SOURCES += plat/rpi3/rpi3_rng.c \
plat/rpi3/rpi3_stack_protector.c
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 $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
endif
ifneq (${TRUSTED_BOARD_BOOT},0)
include drivers/auth/mbedtls/mbedtls_crypto.mk
include drivers/auth/mbedtls/mbedtls_x509.mk
AUTH_SOURCES := drivers/auth/auth_mod.c \
drivers/auth/crypto_mod.c \
drivers/auth/img_parser_mod.c \
drivers/auth/tbbr/tbbr_cot.c
PLAT_INCLUDES += -Iinclude/bl1/tbbr
BL1_SOURCES += ${AUTH_SOURCES} \
bl1/tbbr/tbbr_img_desc.c \
plat/common/tbbr/plat_tbbr.c \
plat/rpi3/rpi3_trusted_boot.c \
plat/rpi3/rpi3_rotpk.S
BL2_SOURCES += ${AUTH_SOURCES} \
plat/common/tbbr/plat_tbbr.c \
plat/rpi3/rpi3_trusted_boot.c \
plat/rpi3/rpi3_rotpk.S
ROT_KEY = $(BUILD_PLAT)/rot_key.pem
ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin
$(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"'))
$(BUILD_PLAT)/bl1/rpi3_rotpk.o: $(ROTPK_HASH)
$(BUILD_PLAT)/bl2/rpi3_rotpk.o: $(ROTPK_HASH)
certificates: $(ROT_KEY)
$(ROT_KEY):
@echo " OPENSSL $@"
$(Q)openssl genrsa 2048 > $@ 2>/dev/null
$(ROTPK_HASH): $(ROT_KEY)
@echo " OPENSSL $@"
$(Q)openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
openssl dgst -sha256 -binary > $@ 2>/dev/null
endif