| # 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("$dir_pw_sys_io/backend.gni") |
| import("$dir_pw_toolchain/arm_clang/toolchains.gni") |
| import("$dir_pw_toolchain/arm_gcc/toolchains.gni") |
| |
| _test_runner_script = "py/lm3s6965evb_qemu_utils/unit_test_runner.py" |
| |
| _target_config = { |
| # Use the logging main. |
| pw_unit_test_MAIN = "$dir_pw_unit_test:logging_main" |
| |
| # Configuration options for Pigweed executable targets. |
| pw_build_EXECUTABLE_TARGET_TYPE = "lm3s6965evb_executable" |
| |
| pw_build_EXECUTABLE_TARGET_TYPE_FILE = |
| get_path_info("lm3s6965evb_executable.gni", "abspath") |
| |
| # Path to the bloaty config file for the output binaries. |
| pw_bloat_BLOATY_CONFIG = "$dir_pw_boot_cortex_m/bloaty_config.bloaty" |
| |
| pw_unit_test_AUTOMATIC_RUNNER = get_path_info(_test_runner_script, "abspath") |
| |
| # Facade backends |
| pw_assert_BACKEND = dir_pw_assert_basic |
| pw_boot_BACKEND = "$dir_pw_boot_cortex_m" |
| pw_log_BACKEND = dir_pw_log_basic |
| pw_sys_io_BACKEND = dir_pw_sys_io_baremetal_lm3s6965evb |
| pw_rpc_system_server_BACKEND = "$dir_pw_hdlc:hdlc_sys_io_system_server" |
| pw_sync_INTERRUPT_SPIN_LOCK_BACKEND = |
| "$dir_pw_sync_baremetal:interrupt_spin_lock" |
| pw_sync_MUTEX_BACKEND = "$dir_pw_sync_baremetal:mutex" |
| |
| # pw_cpu_exception_armv7m tests do not work as expected in QEMU. It does not |
| # appear the divide-by-zero traps as expected when enabled, which prevents the |
| # module from triggering a recoverable exception. Since pw_cpu_exception is |
| # not fully set up on this target, disable it for now. |
| # pw_cpu_exception_ENTRY_BACKEND = |
| # "$dir_pw_cpu_exception_cortex_m:cpu_exception_armv7m |
| |
| pw_boot_cortex_m_LINK_CONFIG_DEFINES = [ |
| "PW_BOOT_FLASH_BEGIN=0x00000200", |
| "PW_BOOT_FLASH_SIZE=255K", |
| "PW_BOOT_HEAP_SIZE=0", |
| "PW_BOOT_MIN_STACK_SIZE=1K", |
| "PW_BOOT_RAM_BEGIN=0x20000000", |
| "PW_BOOT_RAM_SIZE=64K", |
| "PW_BOOT_VECTOR_TABLE_BEGIN=0x00000000", |
| "PW_BOOT_VECTOR_TABLE_SIZE=512", |
| ] |
| |
| pw_build_LINK_DEPS = [ |
| "$dir_pw_assert:impl", |
| "$dir_pw_log:impl", |
| ] |
| |
| current_cpu = "arm" |
| current_os = "" |
| } |
| |
| _gcc_target_default_configs = [ |
| "$dir_pw_build:extra_strict_warnings", |
| "$dir_pw_toolchain/arm_gcc:enable_float_printf", |
| ] |
| |
| _clang_target_default_configs = [ |
| "$dir_pw_build:clang_thread_safety_warnings", |
| "$dir_pw_build:extra_strict_warnings", |
| "$dir_pw_toolchain/arm_clang:enable_float_printf", |
| |
| # TODO(b/232587313): Disable lock annotations for this target because the |
| # clang toolchain currently relies on the standard library headers provided by |
| # arm-none-eabi-gcc, and thus do not have thread safety lock annotations on |
| # things like std::lock_guard. Thread safety checks will not work until |
| # the clang-based ARM toolchain uses a C++ standard library that has these |
| # annotations set up. |
| "$dir_pigweed/targets/lm3s6965evb_qemu:disable_lock_annotations", |
| ] |
| |
| pw_target_toolchain_lm3s6965evb_qemu = { |
| _excluded_members = [ |
| "defaults", |
| "name", |
| ] |
| |
| debug = { |
| name = "lm3s6965evb_qemu_gcc_debug" |
| _toolchain_base = pw_toolchain_arm_gcc.cortex_m3_debug |
| forward_variables_from(_toolchain_base, "*", _excluded_members) |
| defaults = { |
| forward_variables_from(_toolchain_base.defaults, "*") |
| forward_variables_from(_target_config, "*") |
| default_configs += _gcc_target_default_configs |
| } |
| } |
| |
| speed_optimized = { |
| name = "lm3s6965evb_qemu_gcc_speed_optimized" |
| _toolchain_base = pw_toolchain_arm_gcc.cortex_m3_speed_optimized |
| forward_variables_from(_toolchain_base, "*", _excluded_members) |
| defaults = { |
| forward_variables_from(_toolchain_base.defaults, "*") |
| forward_variables_from(_target_config, "*") |
| default_configs += _gcc_target_default_configs |
| } |
| } |
| |
| size_optimized = { |
| name = "lm3s6965evb_qemu_gcc_size_optimized" |
| _toolchain_base = pw_toolchain_arm_gcc.cortex_m3_size_optimized |
| forward_variables_from(_toolchain_base, "*", _excluded_members) |
| defaults = { |
| forward_variables_from(_toolchain_base.defaults, "*") |
| forward_variables_from(_target_config, "*") |
| default_configs += _gcc_target_default_configs |
| } |
| } |
| |
| debug_clang = { |
| name = "lm3s6965evb_qemu_clang_debug" |
| _toolchain_base = pw_toolchain_arm_clang.cortex_m3_debug |
| forward_variables_from(_toolchain_base, "*", _excluded_members) |
| defaults = { |
| forward_variables_from(_toolchain_base.defaults, "*") |
| forward_variables_from(_target_config, "*") |
| default_configs += _clang_target_default_configs |
| } |
| } |
| |
| speed_optimized_clang = { |
| name = "lm3s6965evb_qemu_clang_speed_optimized" |
| _toolchain_base = pw_toolchain_arm_clang.cortex_m3_speed_optimized |
| forward_variables_from(_toolchain_base, "*", _excluded_members) |
| defaults = { |
| forward_variables_from(_toolchain_base.defaults, "*") |
| forward_variables_from(_target_config, "*") |
| default_configs += _clang_target_default_configs |
| } |
| } |
| |
| size_optimized_clang = { |
| name = "lm3s6965evb_qemu_clang_size_optimized" |
| _toolchain_base = pw_toolchain_arm_clang.cortex_m3_size_optimized |
| forward_variables_from(_toolchain_base, "*", _excluded_members) |
| defaults = { |
| forward_variables_from(_toolchain_base.defaults, "*") |
| forward_variables_from(_target_config, "*") |
| default_configs += _clang_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_lm3s6965evb_qemu_list = [ |
| pw_target_toolchain_lm3s6965evb_qemu.debug, |
| pw_target_toolchain_lm3s6965evb_qemu.speed_optimized, |
| pw_target_toolchain_lm3s6965evb_qemu.size_optimized, |
| pw_target_toolchain_lm3s6965evb_qemu.debug_clang, |
| pw_target_toolchain_lm3s6965evb_qemu.speed_optimized_clang, |
| pw_target_toolchain_lm3s6965evb_qemu.size_optimized_clang, |
| ] |