# 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("$dir_pw_boot/backend.gni")
import("$dir_pw_log/backend.gni")
import("$dir_pw_rpc/system_server/backend.gni")
import("$dir_pw_sync/backend.gni")
import("$dir_pw_sys_io/backend.gni")
import("$dir_pw_toolchain/arm_gcc/toolchains.gni")

_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 = "mimxrt595_executable"

  pw_build_EXECUTABLE_TARGET_TYPE_FILE =
      get_path_info("mimxrt595_executable.gni", "abspath")

  # Facade backends
  pw_assert_BACKEND = dir_pw_assert_basic
  pw_boot_BACKEND = "$dir_pw_boot_cortex_m"
  pw_sync_INTERRUPT_SPIN_LOCK_BACKEND =
      "$dir_pw_sync_baremetal:interrupt_spin_lock"
  pw_sync_MUTEX_BACKEND = "$dir_pw_sync_baremetal:mutex"
  pw_log_BACKEND = dir_pw_log_basic
  pw_sys_io_BACKEND = "$dir_pw_sys_io_mcuxpresso"
  pw_rpc_system_server_BACKEND =
      "$dir_pigweed/targets/mimxrt595_evk:system_rpc_server"

  # Override the default pw_boot_cortex_m linker script and set the memory
  # regions for the target.
  pw_boot_cortex_m_LINKER_SCRIPT = "//targets/mimxrt595_evk:flash_linker_script"
  pw_target_mimxrt595_evk_LINK_CONFIG_DEFINES = [
    "PW_BOOT_FLASH_BEGIN=0x08001180",
    "PW_BOOT_FLASH_SIZE=0x001FEE80",
    "PW_BOOT_HEAP_SIZE=200K",
    "PW_BOOT_MIN_STACK_SIZE=1K",
    "PW_BOOT_RAM_BEGIN=0x20080000",
    "PW_BOOT_RAM_SIZE=0x00280000",
    "PW_BOOT_VECTOR_TABLE_BEGIN=0x08001000",
    "PW_BOOT_VECTOR_TABLE_SIZE=0x00000180",
  ]

  pw_build_LINK_DEPS = [
    "$dir_pw_assert:impl",
    "$dir_pw_log:impl",
  ]

  current_cpu = "arm"
  current_os = ""
}

_toolchain_properties = {
  final_binary_extension = ".elf"
}

_target_default_configs = [
  "$dir_pw_build:extra_strict_warnings",
  "$dir_pw_toolchain/arm_gcc:enable_float_printf",
]

pw_target_toolchain_mimxrt595_evk = {
  _excluded_members = [
    "defaults",
    "name",
  ]

  debug = {
    name = "mimxrt595_evk_debug"
    _toolchain_base = pw_toolchain_arm_gcc.cortex_m33f_debug
    forward_variables_from(_toolchain_base, "*", _excluded_members)
    forward_variables_from(_toolchain_properties, "*")
    defaults = {
      forward_variables_from(_toolchain_base.defaults, "*")
      forward_variables_from(_target_config, "*")
      default_configs += _target_default_configs
    }
  }

  speed_optimized = {
    name = "mimxrt595_evk_speed_optimized"
    _toolchain_base = pw_toolchain_arm_gcc.cortex_m33f_speed_optimized
    forward_variables_from(_toolchain_base, "*", _excluded_members)
    forward_variables_from(_toolchain_properties, "*")
    defaults = {
      forward_variables_from(_toolchain_base.defaults, "*")
      forward_variables_from(_target_config, "*")
      default_configs += _target_default_configs
    }
  }

  size_optimized = {
    name = "mimxrt595_evk_size_optimized"
    _toolchain_base = pw_toolchain_arm_gcc.cortex_m33f_size_optimized
    forward_variables_from(_toolchain_base, "*", _excluded_members)
    forward_variables_from(_toolchain_properties, "*")
    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_mimxrt595_evk_list = [
  pw_target_toolchain_mimxrt595_evk.debug,
  pw_target_toolchain_mimxrt595_evk.speed_optimized,
  pw_target_toolchain_mimxrt595_evk.size_optimized,
]