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# Copyright 2021 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("$dir_pw_malloc/backend.gni")
import("$dir_pw_system/system_target.gni")
import("$dir_pw_third_party/stm32cube/stm32cube.gni")
import("$dir_pw_toolchain/arm_clang/toolchains.gni")
import("$dir_pw_toolchain/generate_toolchain.gni")
config("pw_malloc_active") {
if (pw_malloc_BACKEND != "") {
defines = [ "PW_MALLOC_ACTIVE=1" ]
}
}
if (current_toolchain != default_toolchain) {
pw_source_set("pre_init") {
configs = [ ":pw_malloc_active" ]
deps = [
"$dir_pw_boot",
"$dir_pw_boot_cortex_m",
"$dir_pw_malloc",
"$dir_pw_preprocessor",
"$dir_pw_string",
"$dir_pw_sys_io_stm32cube",
"$dir_pw_system",
"$dir_pw_third_party/freertos",
"$dir_pw_third_party/stm32cube",
]
sources = [
"boot.cc",
"vector_table.c",
]
}
config("config_includes") {
include_dirs = [ "config" ]
}
pw_source_set("stm32f4xx_hal_config") {
public_configs = [ ":config_includes" ]
public = [ "config/stm32f4xx_hal_conf.h" ]
}
pw_source_set("stm32f4xx_freertos_config") {
public_configs = [ ":config_includes" ]
public_deps = [ "$dir_pw_third_party/freertos:config_assert" ]
public = [ "config/FreeRTOSConfig.h" ]
}
}
common_link_deps =
[ "$dir_pigweed/targets/stm32f429i_disc1_stm32cube:pre_init" ]
common_build_args = {
pw_log_BACKEND = dir_pw_log_tokenized
pw_log_tokenized_HANDLER_BACKEND = "$dir_pw_system:log_backend.impl"
pw_third_party_freertos_CONFIG = "$dir_pigweed/targets/stm32f429i_disc1_stm32cube:stm32f4xx_freertos_config"
pw_third_party_freertos_PORT = "$dir_pw_third_party/freertos:arm_cm4f"
pw_sys_io_BACKEND = dir_pw_sys_io_stm32cube
dir_pw_third_party_stm32cube = dir_pw_third_party_stm32cube_f4
pw_third_party_stm32cube_PRODUCT = "STM32F429xx"
pw_third_party_stm32cube_CONFIG =
"$dir_pigweed/targets/stm32f429i_disc1_stm32cube:stm32f4xx_hal_config"
pw_third_party_stm32cube_CORE_INIT = ""
pw_boot_cortex_m_LINK_CONFIG_DEFINES = [
"PW_BOOT_FLASH_BEGIN=0x08000200",
"PW_BOOT_FLASH_SIZE=2048K",
# TODO: b/235348465 - Currently "pw_tokenizer/detokenize_test" requires at
# least 6K bytes in heap when using pw_malloc_freelist. The heap size
# required for tests should be investigated.
"PW_BOOT_HEAP_SIZE=7K",
"PW_BOOT_MIN_STACK_SIZE=1K",
"PW_BOOT_RAM_BEGIN=0x20000000",
"PW_BOOT_RAM_SIZE=192K",
"PW_BOOT_VECTOR_TABLE_BEGIN=0x08000000",
"PW_BOOT_VECTOR_TABLE_SIZE=512",
]
}
pw_system_target("stm32f429i_disc1_stm32cube") {
cpu = PW_SYSTEM_CPU.CORTEX_M4F
scheduler = PW_SYSTEM_SCHEDULER.FREERTOS
link_deps = common_link_deps
build_args = common_build_args
}
pw_system_target("stm32f429i_disc1_stm32cube_clang") {
cpu = PW_SYSTEM_CPU.CORTEX_M4F
scheduler = PW_SYSTEM_SCHEDULER.FREERTOS
system_toolchain = pw_toolchain_arm_clang
link_deps = common_link_deps
build_args = common_build_args
}
pw_doc_group("target_docs") {
sources = [ "target_docs.rst" ]
}
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