| # 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. |
| |
| # gn-format disable |
| import("//build_overrides/pigweed.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 = "$dir_pw_boot_armv7m/bloaty_config.bloaty" |
| |
| pw_unit_test_AUTOMATIC_RUNNER = get_path_info(_test_runner_script, "abspath") |
| |
| # Tell QEMU to shut down after running a binary. |
| pw_boot_armv7m_QEMU_SHUTDOWN = true |
| |
| # Facade backends |
| pw_assert_BACKEND = dir_pw_assert_basic |
| pw_boot_BACKEND = dir_pw_boot_armv7m |
| pw_log_BACKEND = dir_pw_log_basic |
| pw_sys_io_BACKEND = dir_pw_sys_io_baremetal_lm3s6965evb |
| |
| # pw_cpu_exception_armv7m tests do not work as expected in QEMU. It does not |
| # appear the divide-by-zero traps as expected when enabled, which prevents the |
| # module from triggering a recoverable exception. Since pw_cpu_exception is |
| # not fully set up on this target, disable it for now. |
| # pw_cpu_exception_BACKEND = dir_pw_cpu_exception_armv7m |
| |
| pw_boot_armv7m_LINK_CONFIG_DEFINES = [ |
| "PW_BOOT_FLASH_BEGIN=0x00000200", |
| "PW_BOOT_FLASH_SIZE=255K", |
| "PW_BOOT_HEAP_SIZE=0", |
| "PW_BOOT_MIN_STACK_SIZE=1K", |
| "PW_BOOT_RAM_BEGIN=0x20000000", |
| "PW_BOOT_RAM_SIZE=64K", |
| "PW_BOOT_VECTOR_TABLE_BEGIN=0x00000000", |
| "PW_BOOT_VECTOR_TABLE_SIZE=512", |
| ] |
| } |
| |
| _target_default_configs = [ "$dir_pw_toolchain/arm_gcc:enable_float_printf" ] |
| |
| pw_target_toolchain_lm3s6965evb_qemu = { |
| _excluded_members = [ |
| "defaults", |
| "name", |
| ] |
| |
| debug = { |
| name = "lm3s6965evb_qemu_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 += _target_default_configs |
| } |
| } |
| |
| speed_optimized = { |
| name = "lm3s6965evb_qemu_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 += _target_default_configs |
| } |
| } |
| |
| size_optimized = { |
| name = "lm3s6965evb_qemu_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 += _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, |
| ] |