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1# Copyright 2021 The Pigweed Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4# use this file except in compliance with the License. You may obtain a copy of
5# the License at
6#
7#     https://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12# License for the specific language governing permissions and limitations under
13# the License.
14
15import("//build_overrides/pigweed.gni")
16
17import("$dir_pw_boot/backend.gni")
18import("$dir_pw_log/backend.gni")
19import("$dir_pw_rpc/system_server/backend.gni")
20import("$dir_pw_sync/backend.gni")
21import("$dir_pw_sys_io/backend.gni")
22import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
23
24_target_config = {
25  # Use the logging main.
26  pw_unit_test_MAIN = "$dir_pw_unit_test:logging_main"
27
28  # Configuration options for Pigweed executable targets.
29  pw_build_EXECUTABLE_TARGET_TYPE = "mimxrt595_executable"
30
31  pw_build_EXECUTABLE_TARGET_TYPE_FILE =
32      get_path_info("mimxrt595_executable.gni", "abspath")
33
34  # Facade backends
35  pw_assert_BACKEND = dir_pw_assert_basic
36  pw_boot_BACKEND = "$dir_pw_boot_cortex_m"
37  pw_sync_INTERRUPT_SPIN_LOCK_BACKEND =
38      "$dir_pw_sync_baremetal:interrupt_spin_lock"
39  pw_sync_MUTEX_BACKEND = "$dir_pw_sync_baremetal:mutex"
40  pw_rpc_CONFIG = "$dir_pw_rpc:disable_global_mutex"
41  pw_log_BACKEND = dir_pw_log_basic
42  pw_sys_io_BACKEND = "$dir_pw_sys_io_mcuxpresso"
43  pw_rpc_system_server_BACKEND = "$dir_pw_hdlc:hdlc_sys_io_system_server"
44
45  # Override the default pw_boot_cortex_m linker script and set the memory
46  # regions for the target.
47  pw_boot_cortex_m_LINKER_SCRIPT =
48      "$dir_pigweed/targets/mimxrt595_evk:flash_linker_script"
49  pw_target_mimxrt595_evk_LINK_CONFIG_DEFINES = [
50    "PW_BOOT_FLASH_BEGIN=0x08001180",
51    "PW_BOOT_FLASH_SIZE=0x001FEE80",
52    "PW_BOOT_HEAP_SIZE=200K",
53    "PW_BOOT_MIN_STACK_SIZE=1K",
54    "PW_BOOT_RAM_BEGIN=0x20080000",
55    "PW_BOOT_RAM_SIZE=0x00280000",
56    "PW_BOOT_VECTOR_TABLE_BEGIN=0x08001000",
57    "PW_BOOT_VECTOR_TABLE_SIZE=0x00000180",
58  ]
59
60  pw_build_LINK_DEPS = [
61    "$dir_pw_assert:impl",
62    "$dir_pw_log:impl",
63  ]
64
65  current_cpu = "arm"
66  current_os = ""
67}
68
69_toolchain_properties = {
70  final_binary_extension = ".elf"
71}
72
73_target_default_configs = [
74  "$dir_pw_build:extra_strict_warnings",
75  "$dir_pw_toolchain/arm_gcc:enable_float_printf",
76]
77
78pw_target_toolchain_mimxrt595_evk = {
79  _excluded_members = [
80    "defaults",
81    "name",
82  ]
83
84  debug = {
85    name = "mimxrt595_evk_debug"
86    _toolchain_base = pw_toolchain_arm_gcc.cortex_m33f_debug
87    forward_variables_from(_toolchain_base, "*", _excluded_members)
88    forward_variables_from(_toolchain_properties, "*")
89    defaults = {
90      forward_variables_from(_toolchain_base.defaults, "*")
91      forward_variables_from(_target_config, "*")
92      default_configs += _target_default_configs
93    }
94  }
95
96  speed_optimized = {
97    name = "mimxrt595_evk_speed_optimized"
98    _toolchain_base = pw_toolchain_arm_gcc.cortex_m33f_speed_optimized
99    forward_variables_from(_toolchain_base, "*", _excluded_members)
100    forward_variables_from(_toolchain_properties, "*")
101    defaults = {
102      forward_variables_from(_toolchain_base.defaults, "*")
103      forward_variables_from(_target_config, "*")
104      default_configs += _target_default_configs
105    }
106  }
107
108  size_optimized = {
109    name = "mimxrt595_evk_size_optimized"
110    _toolchain_base = pw_toolchain_arm_gcc.cortex_m33f_size_optimized
111    forward_variables_from(_toolchain_base, "*", _excluded_members)
112    forward_variables_from(_toolchain_properties, "*")
113    defaults = {
114      forward_variables_from(_toolchain_base.defaults, "*")
115      forward_variables_from(_target_config, "*")
116      default_configs += _target_default_configs
117    }
118  }
119}
120
121# This list just contains the members of the above scope for convenience to make
122# it trivial to generate all the toolchains in this file via a
123# `generate_toolchains` target.
124pw_target_toolchain_mimxrt595_evk_list = [
125  pw_target_toolchain_mimxrt595_evk.debug,
126  pw_target_toolchain_mimxrt595_evk.speed_optimized,
127  pw_target_toolchain_mimxrt595_evk.size_optimized,
128]
129