blob: 69e552850856b70935fe92e575b97292a755d81d [file] [log] [blame]
# 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,
]