arm-trusted-firmware/plat/socionext/uniphier/platform.mk
Arvind Ram Prakash 42d4d3baac refactor(build): distinguish BL2 as TF-A entry point and BL2 running at EL3
BL2_AT_EL3 is an overloaded macro which has two uses:
	1. When BL2 is entry point into TF-A(no BL1)
	2. When BL2 is running at EL3 exception level
These two scenarios are not exactly same even though first implicitly
means second to be true. To distinguish between these two use cases we
introduce new macros.
BL2_AT_EL3 is renamed to RESET_TO_BL2 to better convey both 1. and 2.
Additional macro BL2_RUNS_AT_EL3 is added to cover all scenarious where
BL2 runs at EL3 (including four world systems).

BREAKING CHANGE: BL2_AT_EL3 renamed to RESET_TO_BL2 across the
repository.

Change-Id: I477e1d0f843b44b799c216670e028fcb3509fb72
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
2023-03-15 11:43:14 +00:00

140 lines
3.9 KiB
Makefile

#
# Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
override RESET_TO_BL2 := 1
override COLD_BOOT_SINGLE_CPU := 1
override PROGRAMMABLE_RESET_ADDRESS := 1
override USE_COHERENT_MEM := 1
override ENABLE_SVE_FOR_NS := 0
# Disabling ENABLE_PIE saves memory footprint a lot, but you need to adjust
# UNIPHIER_MEM_BASE so that all TF images are loaded at their link addresses.
override ENABLE_PIE := 1
ALLOW_RO_XLAT_TABLES := 1
ifeq ($(ALLOW_RO_XLAT_TABLES),1)
BL31_CPPFLAGS += -DPLAT_RO_XLAT_TABLES
BL32_CPPFLAGS += -DPLAT_RO_XLAT_TABLES
endif
# The dynamic xlat table is only used in BL2
BL2_CPPFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC
# Cortex-A53 revision r0p4-51rel0
# needed for LD20, unneeded for LD11, PXs3 (no ACE)
ERRATA_A53_855873 := 1
FIP_ALIGN := 512
ifeq ($(NEED_BL32),yes)
$(eval $(call add_define,UNIPHIER_LOAD_BL32))
endif
# Libraries
include lib/xlat_tables_v2/xlat_tables.mk
PLAT_PATH := plat/socionext/uniphier
PLAT_INCLUDES := -I$(PLAT_PATH)/include
# common sources for BL2, BL31 (and BL32 if SPD=tspd)
PLAT_BL_COMMON_SOURCES += plat/common/aarch64/crash_console_helpers.S \
$(PLAT_PATH)/uniphier_console.S \
$(PLAT_PATH)/uniphier_console_setup.c \
$(PLAT_PATH)/uniphier_helpers.S \
$(PLAT_PATH)/uniphier_soc_info.c \
$(PLAT_PATH)/uniphier_xlat_setup.c \
${XLAT_TABLES_LIB_SRCS}
BL2_SOURCES += common/desc_image_load.c \
drivers/io/io_block.c \
drivers/io/io_fip.c \
drivers/io/io_memmap.c \
drivers/io/io_storage.c \
lib/cpus/aarch64/cortex_a53.S \
lib/cpus/aarch64/cortex_a72.S \
$(PLAT_PATH)/uniphier_bl2_setup.c \
$(PLAT_PATH)/uniphier_boot_device.c \
$(PLAT_PATH)/uniphier_emmc.c \
$(PLAT_PATH)/uniphier_image_desc.c \
$(PLAT_PATH)/uniphier_io_storage.c \
$(PLAT_PATH)/uniphier_nand.c \
$(PLAT_PATH)/uniphier_scp.c \
$(PLAT_PATH)/uniphier_usb.c
# Include GICv3 driver files
include drivers/arm/gic/v3/gicv3.mk
BL31_SOURCES += drivers/arm/cci/cci.c \
${GICV3_SOURCES} \
lib/cpus/aarch64/cortex_a53.S \
lib/cpus/aarch64/cortex_a72.S \
plat/common/plat_gicv3.c \
plat/common/plat_psci_common.c \
$(PLAT_PATH)/uniphier_bl31_setup.c \
$(PLAT_PATH)/uniphier_boot_device.c \
$(PLAT_PATH)/uniphier_cci.c \
$(PLAT_PATH)/uniphier_gicv3.c \
$(PLAT_PATH)/uniphier_psci.c \
$(PLAT_PATH)/uniphier_scp.c \
$(PLAT_PATH)/uniphier_smp.S \
$(PLAT_PATH)/uniphier_syscnt.c \
$(PLAT_PATH)/uniphier_topology.c
ifeq (${TRUSTED_BOARD_BOOT},1)
include drivers/auth/mbedtls/mbedtls_crypto.mk
include drivers/auth/mbedtls/mbedtls_x509.mk
BL2_SOURCES += drivers/auth/auth_mod.c \
drivers/auth/crypto_mod.c \
drivers/auth/img_parser_mod.c \
drivers/auth/tbbr/tbbr_cot_common.c \
drivers/auth/tbbr/tbbr_cot_bl2.c \
plat/common/tbbr/plat_tbbr.c \
$(PLAT_PATH)/uniphier_rotpk.S \
$(PLAT_PATH)/uniphier_tbbr.c
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)/bl2/uniphier_rotpk.o: $(ROTPK_HASH)
certificates: $(ROT_KEY)
$(ROT_KEY): | $(BUILD_PLAT)
@echo " OPENSSL $@"
$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
$(ROTPK_HASH): $(ROT_KEY)
@echo " OPENSSL $@"
$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
endif
ifeq (${FIP_GZIP},1)
include lib/zlib/zlib.mk
BL2_SOURCES += common/image_decompress.c \
$(ZLIB_SOURCES)
$(eval $(call add_define,UNIPHIER_DECOMPRESS_GZIP))
# compress all images loaded by BL2
SCP_BL2_PRE_TOOL_FILTER := GZIP
BL31_PRE_TOOL_FILTER := GZIP
BL32_PRE_TOOL_FILTER := GZIP
BL33_PRE_TOOL_FILTER := GZIP
endif
.PHONY: bl2_gzip
bl2_gzip: $(BUILD_PLAT)/bl2.bin.gz
%.gz: %
@echo " GZIP $@"
$(Q)gzip -n -f -9 $< --stdout > $@