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https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
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108 lines
3.7 KiB
Plaintext
108 lines
3.7 KiB
Plaintext
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# 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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# gn-format disable
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import("//build_overrides/pigweed.gni")
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import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
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_test_runner_script = "py/lm3s6965evb_qemu_utils/unit_test_runner.py"
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_target_config = {
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# Use the logging main.
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pw_unit_test_MAIN = "$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 = "lm3s6965evb_executable"
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pw_build_EXECUTABLE_TARGET_TYPE_FILE =
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get_path_info("lm3s6965evb_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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pw_unit_test_AUTOMATIC_RUNNER = get_path_info(_test_runner_script, "abspath")
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# Tell QEMU to shut down after running a binary.
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pw_boot_armv7m_QEMU_SHUTDOWN = true
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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_log_BACKEND = dir_pw_log_basic
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pw_sys_io_BACKEND = dir_pw_sys_io_baremetal_lm3s6965evb
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# pw_cpu_exception_armv7m tests do not work as expected in QEMU. It does not
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# appear the divide-by-zero traps as expected when enabled, which prevents the
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# module from triggering a recoverable exception. Since pw_cpu_exception is
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# not fully set up on this target, disable it for now.
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# pw_cpu_exception_BACKEND = dir_pw_cpu_exception_armv7m
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pw_boot_armv7m_LINK_CONFIG_DEFINES = [
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"PW_BOOT_FLASH_BEGIN=0x00000200",
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"PW_BOOT_FLASH_SIZE=255K",
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"PW_BOOT_HEAP_SIZE=0",
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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=64K",
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"PW_BOOT_VECTOR_TABLE_BEGIN=0x00000000",
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"PW_BOOT_VECTOR_TABLE_SIZE=512",
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]
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}
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pw_target_toolchain_lm3s6965evb_qemu = {
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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 = "lm3s6965evb_qemu_debug"
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_toolchain_base = pw_toolchain_arm_gcc.cortex_m3_debug
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forward_variables_from(_toolchain_base, "*", _excluded_members)
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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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}
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}
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speed_optimized = {
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name = "lm3s6965evb_qemu_speed_optimized"
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_toolchain_base = pw_toolchain_arm_gcc.cortex_m3_speed_optimized
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forward_variables_from(_toolchain_base, "*", _excluded_members)
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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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}
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}
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size_optimized = {
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name = "lm3s6965evb_qemu_size_optimized"
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_toolchain_base = pw_toolchain_arm_gcc.cortex_m3_size_optimized
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forward_variables_from(_toolchain_base, "*", _excluded_members)
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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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}
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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_lm3s6965evb_qemu_list = [
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pw_target_toolchain_lm3s6965evb_qemu.debug,
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pw_target_toolchain_lm3s6965evb_qemu.speed_optimized,
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pw_target_toolchain_lm3s6965evb_qemu.size_optimized,
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]
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