# 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.

import("//build_overrides/pigweed.gni")

import("$dir_pw_system/system_target.gni")
import("$dir_pw_third_party/stm32cube/stm32cube.gni")
import("$dir_pw_toolchain/generate_toolchain.gni")
import("target_toolchains.gni")

pw_system_target("stm32f429i_disc1_stm32cube") {
  cpu = PW_SYSTEM_CPU.CORTEX_M4F
  scheduler = PW_SYSTEM_SCHEDULER.FREERTOS

  link_deps = [
    "$dir_pigweed/targets/stm32f429i_disc1_stm32cube:pre_init",
    "$dir_pw_toolchain/arm_gcc:arm_none_eabi_gcc_support",
  ]
  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_board_led_BACKEND = "//libraries/pw_board_led_stm32f429i_disc1"
    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",
    ]
  }
}

generate_toolchains("toolchains") {
  toolchains = toolchains_list
}