| # Copyright 2023 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("$dir_pw_build/target_types.gni") |
| import("$dir_pw_docgen/docs.gni") |
| import("$dir_pw_system/system_target.gni") |
| |
| config("config_includes") { |
| include_dirs = [ "config" ] |
| } |
| |
| if (current_toolchain != default_toolchain) { |
| pw_source_set("main") { |
| deps = [ |
| "$dir_pigweed/targets/apollo4:boot", |
| "$dir_pw_system", |
| "$dir_pw_third_party/freertos", |
| ] |
| |
| sources = [ "main.cc" ] |
| } |
| |
| pw_source_set("apollo4_freertos_config") { |
| public_configs = [ ":config_includes" ] |
| public_deps = [ "$dir_pw_third_party/freertos:config_assert" ] |
| public = [ "config/FreeRTOSConfig.h" ] |
| } |
| } |
| |
| pw_system_target("apollo4_pw_system") { |
| cpu = PW_SYSTEM_CPU.CORTEX_M4F |
| scheduler = PW_SYSTEM_SCHEDULER.FREERTOS |
| |
| build_args = { |
| pw_third_party_ambiq_PRODUCT = "apollo4p" |
| pw_log_BACKEND = dir_pw_log_tokenized |
| |
| pw_third_party_freertos_CONFIG = |
| "$dir_pigweed/targets/apollo4_pw_system:apollo4_freertos_config" |
| pw_third_party_freertos_PORT = "$dir_pw_third_party/freertos:arm_cm4f" |
| pw_sys_io_BACKEND = "$dir_pw_sys_io_ambiq_sdk" |
| pw_log_BACKEND = "$dir_pw_log_basic" |
| pw_cpu_exception_ENTRY_BACKEND = |
| "$dir_pw_cpu_exception_cortex_m:cpu_exception" |
| pw_cpu_exception_HANDLER_BACKEND = "$dir_pw_cpu_exception:basic_handler" |
| pw_cpu_exception_SUPPORT_BACKEND = "$dir_pw_cpu_exception_cortex_m:support" |
| |
| pw_boot_cortex_m_LINK_CONFIG_DEFINES = [ |
| "PW_BOOT_VECTOR_TABLE_BEGIN=0x00018000", |
| "PW_BOOT_VECTOR_TABLE_SIZE=512", |
| |
| "PW_BOOT_FLASH_BEGIN=0x00018200", |
| "PW_BOOT_FLASH_SIZE=1951K", |
| |
| "PW_BOOT_HEAP_SIZE=100K", |
| "PW_BOOT_MIN_STACK_SIZE=1K", |
| |
| "PW_BOOT_RAM_BEGIN=0x10000000", |
| "PW_BOOT_RAM_SIZE=1408K", |
| ] |
| |
| pw_build_LINK_DEPS += [ |
| "$dir_pigweed/targets/apollo4_pw_system:main", |
| "$dir_pw_assert:impl", |
| "$dir_pw_log:impl", |
| "$dir_pw_cpu_exception:entry_impl", |
| "$dir_pw_toolchain/arm_gcc:arm_none_eabi_gcc_support", |
| ] |
| } |
| } |
| |
| pw_doc_group("target_docs") { |
| sources = [ "target_docs.rst" ] |
| } |