make_helpers/defaults.mk

#
# Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of ARM nor the names of its contributors may be used
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# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

# Default, static values for build variables, listed in alphabetic order.
# Dependencies between build options, if any, are handled in the top-level
# Makefile, after this file is included. This ensures that the former is better
# poised to handle dependencies, as all build variables would have a default
# value by then.

# The AArch32 Secure Payload to be built as BL32 image
AARCH32_SP			:= none

# The Target build architecture. Supported values are: aarch64, aarch32.
ARCH				:= aarch64

# Determine the version of ARM CCI product used in the platform. The platform
# port can change this value if needed.
ARM_CCI_PRODUCT_ID		:= 400

# ARM Architecture major and minor versions: 8.0 by default.
ARM_ARCH_MAJOR			:= 8
ARM_ARCH_MINOR			:= 0

# Determine the version of ARM GIC architecture to use for interrupt management
# in EL3. The platform port can change this value if needed.
ARM_GIC_ARCH			:= 2

# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
ASM_ASSERTION			:= 0

# Base commit to perform code check on
BASE_COMMIT			:= origin/master

# By default, consider that the platform may release several CPUs out of reset.
# The platform Makefile is free to override this value.
COLD_BOOT_SINGLE_CPU		:= 0

# For Chain of Trust
CREATE_KEYS			:= 1

# Build flag to include AArch32 registers in cpu context save and restore during
# world switch. This flag must be set to 0 for AArch64-only platforms.
CTX_INCLUDE_AARCH32_REGS	:= 1

# Include FP registers in cpu context
CTX_INCLUDE_FPREGS		:= 0

# Debug build
DEBUG				:= 0

# Build platform
DEFAULT_PLAT			:= fvp

# By default, use the -pedantic option in the gcc command line
DISABLE_PEDANTIC		:= 0

# Flag to enable Performance Measurement Framework
ENABLE_PMF			:= 0

# Flag to enable PSCI STATs functionality
ENABLE_PSCI_STAT		:= 0

# Flag to enable runtime instrumentation using PMF
ENABLE_RUNTIME_INSTRUMENTATION	:= 0

# Build flag to treat usage of deprecated platform and framework APIs as error.
ERROR_DEPRECATED		:= 0

# Byte alignment that each component in FIP is aligned to
FIP_ALIGN			:= 0

# Default FIP file name
FIP_NAME			:= fip.bin

# Default FWU_FIP file name
FWU_FIP_NAME			:= fwu_fip.bin

# For Chain of Trust
GENERATE_COT			:= 0

# Whether system coherency is managed in hardware, without explicit software
# operations.
HW_ASSISTED_COHERENCY		:= 0

# Flag to enable new version of image loading
LOAD_IMAGE_V2			:= 0

# NS timer register save and restore
NS_TIMER_SWITCH			:= 0

# Build PL011 UART driver in minimal generic UART mode
PL011_GENERIC_UART		:= 0

# By default, consider that the platform's reset address is not programmable.
# The platform Makefile is free to override this value.
PROGRAMMABLE_RESET_ADDRESS	:= 0

# Flag used to choose the power state format viz Extended State-ID or the
# Original format.
PSCI_EXTENDED_STATE_ID		:= 0

# By default, BL1 acts as the reset handler, not BL31
RESET_TO_BL31			:= 0

# For Chain of Trust
SAVE_KEYS			:= 0

# Whether code and read-only data should be put on separate memory pages. The
# platform Makefile is free to override this value.
SEPARATE_CODE_AND_RODATA	:= 0

# SPD choice
SPD				:= none

# Flag to introduce an infinite loop in BL1 just before it exits into the next
# image. This is meant to help debugging the post-BL2 phase.
SPIN_ON_BL1_EXIT		:= 0

# Flags to build TF with Trusted Boot support
TRUSTED_BOARD_BOOT		:= 0

# Build option to choose whether Trusted firmware uses Coherent memory or not.
USE_COHERENT_MEM		:= 1

# Build verbosity
V				:= 0