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140 lines
4.6 KiB
140 lines
4.6 KiB
# Copyright 2020 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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import("//build_overrides/pigweed.gni")
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import("$dir_pw_rpc/system_server/backend.gni")
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import("$dir_pw_sys_io/backend.gni")
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import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
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declare_args() {
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# Enable the pw_target_runner for on-device testing.
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pw_use_test_server = false
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}
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_target_config = {
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# Use the logging main.
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pw_unit_test_MAIN = "$dir_pw_unit_test:logging_main"
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# Configuration options for Pigweed executable targets.
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pw_build_EXECUTABLE_TARGET_TYPE = "stm32f429i_executable"
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pw_build_EXECUTABLE_TARGET_TYPE_FILE =
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get_path_info("stm32f429i_executable.gni", "abspath")
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# Path to the bloaty config file for the output binaries.
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pw_bloat_BLOATY_CONFIG = "$dir_pw_boot_armv7m/bloaty_config.bloaty"
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if (pw_use_test_server) {
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_test_runner_script = "py/stm32f429i_disc1_utils/unit_test_client.py"
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pw_unit_test_AUTOMATIC_RUNNER =
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get_path_info(_test_runner_script, "abspath")
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}
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# Facade backends
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pw_assert_BACKEND = dir_pw_assert_basic
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pw_boot_BACKEND = dir_pw_boot_armv7m
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pw_cpu_exception_ENTRY_BACKEND =
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"$dir_pw_cpu_exception_cortex_m:cpu_exception_armv7m"
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pw_cpu_exception_HANDLER_BACKEND = "$dir_pw_cpu_exception:basic_handler"
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pw_cpu_exception_SUPPORT_BACKEND =
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"$dir_pw_cpu_exception_cortex_m:support_armv7m"
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pw_sync_INTERRUPT_SPIN_LOCK_BACKEND =
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"$dir_pw_sync_baremetal:interrupt_spin_lock"
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pw_log_BACKEND = dir_pw_log_basic
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pw_sys_io_BACKEND = dir_pw_sys_io_baremetal_stm32f429
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pw_rpc_system_server_BACKEND =
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"$dir_pigweed/targets/stm32f429i-disc1:system_rpc_server"
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pw_malloc_BACKEND = dir_pw_malloc_freelist
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pw_boot_armv7m_LINK_CONFIG_DEFINES = [
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"PW_BOOT_FLASH_BEGIN=0x08000200",
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"PW_BOOT_FLASH_SIZE=512K",
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# TODO(pwbug/219): Currently "pw_tokenizer/detokenize_test" requires at
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# least 6K bytes in heap when using pw_malloc_freelist. The heap size
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# required for tests should be investigated.
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"PW_BOOT_HEAP_SIZE=7K",
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"PW_BOOT_MIN_STACK_SIZE=1K",
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"PW_BOOT_RAM_BEGIN=0x20000000",
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"PW_BOOT_RAM_SIZE=192K",
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"PW_BOOT_VECTOR_TABLE_BEGIN=0x08000000",
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"PW_BOOT_VECTOR_TABLE_SIZE=512",
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]
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current_cpu = "arm"
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current_os = ""
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}
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_toolchain_properties = {
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final_binary_extension = ".elf"
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}
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_target_default_configs = [
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"$dir_pw_build:extra_strict_warnings",
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"$dir_pw_toolchain/arm_gcc:enable_float_printf",
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]
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pw_target_toolchain_stm32f429i_disc1 = {
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_excluded_members = [
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"defaults",
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"name",
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]
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debug = {
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name = "stm32f429i_disc1_debug"
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_toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_debug
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forward_variables_from(_toolchain_base, "*", _excluded_members)
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forward_variables_from(_toolchain_properties, "*")
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defaults = {
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forward_variables_from(_toolchain_base.defaults, "*")
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forward_variables_from(_target_config, "*")
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default_configs += _target_default_configs
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}
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}
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speed_optimized = {
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name = "stm32f429i_disc1_speed_optimized"
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_toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_speed_optimized
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forward_variables_from(_toolchain_base, "*", _excluded_members)
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forward_variables_from(_toolchain_properties, "*")
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defaults = {
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forward_variables_from(_toolchain_base.defaults, "*")
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forward_variables_from(_target_config, "*")
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default_configs += _target_default_configs
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}
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}
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size_optimized = {
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name = "stm32f429i_disc1_size_optimized"
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_toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_size_optimized
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forward_variables_from(_toolchain_base, "*", _excluded_members)
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forward_variables_from(_toolchain_properties, "*")
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defaults = {
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forward_variables_from(_toolchain_base.defaults, "*")
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forward_variables_from(_target_config, "*")
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default_configs += _target_default_configs
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}
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}
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}
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# This list just contains the members of the above scope for convenience to make
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# it trivial to generate all the toolchains in this file via a
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# `generate_toolchains` target.
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pw_target_toolchain_stm32f429i_disc1_list = [
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pw_target_toolchain_stm32f429i_disc1.debug,
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pw_target_toolchain_stm32f429i_disc1.speed_optimized,
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pw_target_toolchain_stm32f429i_disc1.size_optimized,
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]
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