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# Copyright 2020 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
import("//build_overrides/pigweed.gni")
import("$dir_pw_compilation_testing/negative_compilation_test.gni")
import("$dir_pw_perf_test/perf_test.gni")
import("$dir_pw_rpc/system_server/backend.gni")
import("$dir_pw_sys_io/backend.gni")
import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
declare_args() {
# Enable the pw_target_runner for on-device testing.
pw_use_test_server = false
}
_target_config = {
# TODO(b/241565082): Enable NC testing in GN Windows when it is fixed.
pw_compilation_testing_NEGATIVE_COMPILATION_ENABLED = host_os != "win"
# Use the logging main.
pw_unit_test_MAIN = "$dir_pw_unit_test:logging_main"
# Use ARM Cycle Counts
pw_perf_test_TIMER_INTERFACE_BACKEND = "$dir_pw_perf_test:arm_cortex_timer"
# Configuration options for Pigweed executable targets.
pw_build_EXECUTABLE_TARGET_TYPE = "stm32f429i_executable"
pw_build_EXECUTABLE_TARGET_TYPE_FILE =
get_path_info("stm32f429i_executable.gni", "abspath")
# Path to the bloaty config file for the output binaries.
pw_bloat_BLOATY_CONFIG = "$dir_pw_boot_cortex_m/bloaty_config.bloaty"
if (pw_use_test_server) {
_test_runner_script = "py/stm32f429i_disc1_utils/unit_test_client.py"
pw_unit_test_AUTOMATIC_RUNNER =
get_path_info(_test_runner_script, "abspath")
}
# Facade backends
pw_assert_BACKEND = dir_pw_assert_basic
pw_boot_BACKEND = "$dir_pw_boot_cortex_m"
pw_cpu_exception_ENTRY_BACKEND =
"$dir_pw_cpu_exception_cortex_m:cpu_exception"
pw_cpu_exception_HANDLER_BACKEND = "$dir_pw_cpu_exception:basic_handler"
pw_cpu_exception_SUPPORT_BACKEND = "$dir_pw_cpu_exception_cortex_m:support"
pw_sync_INTERRUPT_SPIN_LOCK_BACKEND =
"$dir_pw_sync_baremetal:interrupt_spin_lock"
pw_sync_MUTEX_BACKEND = "$dir_pw_sync_baremetal:mutex"
pw_rpc_CONFIG = "$dir_pw_rpc:disable_global_mutex"
pw_log_BACKEND = dir_pw_log_basic
pw_sys_io_BACKEND = dir_pw_sys_io_baremetal_stm32f429
pw_rpc_system_server_BACKEND = "$dir_pw_hdlc:hdlc_sys_io_system_server"
pw_malloc_BACKEND = dir_pw_malloc_freelist
pw_boot_cortex_m_LINK_CONFIG_DEFINES = [
"PW_BOOT_FLASH_BEGIN=0x08000200",
"PW_BOOT_FLASH_SIZE=1024K",
# TODO(b/235348465): Currently "pw_tokenizer/detokenize_test" requires at
# least 6K bytes in heap when using pw_malloc_freelist. The heap size
# required for tests should be investigated.
#
# TLS realted tests such as $dir_pw_third_party/boringssl:tests require
# much larger heap for dynamic allocation. The current number is an
# estimated requirement. The acutal required size will be further investigated
# when all TLS tests are in place.
"PW_BOOT_HEAP_SIZE=112K",
"PW_BOOT_MIN_STACK_SIZE=1K",
"PW_BOOT_RAM_BEGIN=0x20000000",
"PW_BOOT_RAM_SIZE=192K",
"PW_BOOT_VECTOR_TABLE_BEGIN=0x08000000",
"PW_BOOT_VECTOR_TABLE_SIZE=512",
]
pw_build_LINK_DEPS = []
pw_build_LINK_DEPS = [
"$dir_pw_assert:impl",
"$dir_pw_cpu_exception:entry_impl",
"$dir_pw_log:impl",
"$dir_pw_toolchain/arm_gcc:arm_none_eabi_gcc_support",
]
current_cpu = "arm"
current_os = ""
}
_toolchain_properties = {
final_binary_extension = ".elf"
}
_target_default_configs = [
"$dir_pw_build:extra_strict_warnings",
"$dir_pw_toolchain/arm_gcc:enable_float_printf",
]
pw_target_toolchain_stm32f429i_disc1 = {
_excluded_members = [
"defaults",
"name",
]
debug = {
name = "stm32f429i_disc1_debug"
_toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_debug
forward_variables_from(_toolchain_base, "*", _excluded_members)
forward_variables_from(_toolchain_properties, "*")
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_target_config, "*")
default_configs += _target_default_configs
}
}
speed_optimized = {
name = "stm32f429i_disc1_speed_optimized"
_toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_speed_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
forward_variables_from(_toolchain_properties, "*")
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_target_config, "*")
default_configs += _target_default_configs
}
}
size_optimized = {
name = "stm32f429i_disc1_size_optimized"
_toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
forward_variables_from(_toolchain_properties, "*")
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_target_config, "*")
default_configs += _target_default_configs
}
}
}
# This list just contains the members of the above scope for convenience to make
# it trivial to generate all the toolchains in this file via a
# `generate_toolchains` target.
pw_target_toolchain_stm32f429i_disc1_list = [
pw_target_toolchain_stm32f429i_disc1.debug,
pw_target_toolchain_stm32f429i_disc1.speed_optimized,
pw_target_toolchain_stm32f429i_disc1.size_optimized,
]
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