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 15load("@rules_cc//cc:cc_library.bzl", "cc_library") 16load("@rules_python//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library") 17load("//pw_build:compatibility.bzl", "incompatible_with_mcu") 18load("//pw_build:merge_flags.bzl", "flags_from_dict") 19load("//pw_build:pigweed.bzl", "pw_linker_script") 20 21package(default_visibility = ["//visibility:public"]) 22 23licenses(["notice"]) 24 25platform( 26 name = "platform", 27 constraint_values = [ 28 "//pw_interrupt_cortex_m:backend", 29 "//pw_build/constraints/board:mimxrt595_evk", 30 "//pw_build/constraints/arm:cortex-m33", 31 "@platforms//cpu:armv8-m", 32 "@platforms//os:none", 33 "@rust_crates//:no_std", 34 ], 35 flags = flags_from_dict({ 36 "@mcuxpresso//:user_config": "//targets/mimxrt595_evk:mcuxpresso_sdk_lib_config", 37 "@pigweed//pw_assert:assert_backend": "//pw_assert_basic", 38 "@pigweed//pw_assert:assert_backend_impl": "//pw_assert_basic:impl", 39 "@pigweed//pw_assert:check_backend": "//pw_assert_basic", 40 "@pigweed//pw_assert:check_backend_impl": "//pw_assert_basic:impl", 41 "@pigweed//pw_boot:backend": "//pw_boot_cortex_m:armv8m", 42 "@pigweed//pw_log:backend": "//pw_log_basic", 43 "@pigweed//pw_log:backend_impl": "//pw_log_basic:impl", 44 "@pigweed//pw_malloc:backend": "//pw_malloc:bucket_block_allocator", 45 "@pigweed//pw_sync:interrupt_spin_lock_backend": "//pw_sync_baremetal:interrupt_spin_lock", 46 "@pigweed//pw_sync:mutex_backend": "//pw_sync_baremetal:mutex", 47 "@pigweed//pw_sys_io:backend": "//pw_sys_io_mcuxpresso", 48 "@pigweed//pw_system:extra_platform_libs": "//targets/mimxrt595_evk:extra_platform_libs", 49 "@pigweed//pw_unit_test:main": "//targets/mimxrt595_evk:unit_test_app", 50 "@pigweed//targets:mcuxpresso_sdk": "//targets/mimxrt595_evk:mcuxpresso_sdk", 51 }), 52) 53 54cc_library( 55 name = "mcuxpresso_sdk", 56 target_compatible_with = [ 57 "//pw_build/constraints/board:mimxrt595_evk", 58 "//pw_build/constraints/rtos:none", 59 "@platforms//cpu:armv8-m", 60 ], 61 deps = [ 62 "@mcuxpresso//:component.serial_manager.MIMXRT595S", 63 "@mcuxpresso//:component.serial_manager_uart.MIMXRT595S", 64 "@mcuxpresso//:platform.drivers.flash_config.evkmimxrt595.MIMXRT595S", 65 "@mcuxpresso//:platform.drivers.flexcomm_i2c.MIMXRT595S", 66 "@mcuxpresso//:platform.drivers.flexcomm_spi.MIMXRT595S", 67 "@mcuxpresso//:platform.drivers.flexcomm_usart_dma.MIMXRT595S", 68 "@mcuxpresso//:platform.drivers.flexio_spi.MIMXRT595S", 69 "@mcuxpresso//:platform.drivers.i3c.MIMXRT595S", 70 "@mcuxpresso//:platform.drivers.inputmux.MIMXRT595S", 71 "@mcuxpresso//:platform.drivers.lpc_dma.MIMXRT595S", 72 "@mcuxpresso//:platform.drivers.lpc_gpio.MIMXRT595S", 73 "@mcuxpresso//:platform.drivers.mu.MIMXRT595S", 74 "@mcuxpresso//:platform.drivers.pint.MIMXRT595S", 75 "@mcuxpresso//:platform.drivers.power.MIMXRT595S", 76 "@mcuxpresso//:platform.utilities.assert.MIMXRT595S", 77 "@mcuxpresso//:utility.debug_console.MIMXRT595S", 78 ], 79) 80 81cc_library( 82 name = "mcuxpresso_sdk_lib_config", 83 defines = [ 84 "BOOT_HEADER_ENABLE=1", 85 "CPU_MIMXRT595SFFOC_cm33", 86 "DEBUG_CONSOLE_TRANSFER_NON_BLOCKING=1", 87 "DEBUG_CONSOLE_DISABLE_RTOS_SYNCHRONIZATION", 88 "FSL_SDK_DRIVER_QUICK_ACCESS_ENABLE=1", 89 "SDK_DEBUGCONSOLE=1", 90 ], 91 target_compatible_with = [ 92 "//pw_build/constraints/board:mimxrt595_evk", 93 "//pw_build/constraints/rtos:none", 94 "@platforms//cpu:armv8-m", 95 ], 96) 97 98exports_files(["mimxrt595_flash.ld"]) 99 100cc_library( 101 name = "flash_linker_script_defines", 102 defines = [ 103 "PW_BOOT_FLASH_BEGIN=0x08001180", 104 "PW_BOOT_FLASH_SIZE=0x001FEE80", 105 "PW_BOOT_HEAP_SIZE=200K", 106 "PW_BOOT_MIN_STACK_SIZE=1K", 107 "PW_BOOT_RAM_BEGIN=0x20080000", 108 "PW_BOOT_RAM_SIZE=0x00280000", 109 "PW_BOOT_VECTOR_TABLE_BEGIN=0x08001000", 110 "PW_BOOT_VECTOR_TABLE_SIZE=0x00000180", 111 ], 112) 113 114pw_linker_script( 115 name = "flash_linker_script", 116 linker_script = ":mimxrt595_flash.ld", 117 target_compatible_with = [ 118 "//pw_build/constraints/board:mimxrt595_evk", 119 "//pw_build/constraints/rtos:none", 120 "@platforms//cpu:armv8-m", 121 ], 122 deps = [ 123 ":flash_linker_script_defines", 124 ], 125) 126 127cc_library( 128 name = "boot", 129 srcs = [ 130 "boot.cc", 131 "vector_table.c", 132 ], 133 defines = [ 134 "PW_MALLOC_ACTIVE=1", 135 ], 136 target_compatible_with = [ 137 "//pw_build/constraints/board:mimxrt595_evk", 138 "//pw_build/constraints/rtos:none", 139 "@platforms//cpu:armv8-m", 140 ], 141 deps = [ 142 "//pw_boot", 143 "//pw_boot_cortex_m", 144 "//pw_malloc", 145 "//pw_preprocessor", 146 "//pw_sys_io_mcuxpresso", 147 "//pw_toolchain:infinite_loop", 148 "//targets:mcuxpresso_sdk", 149 "//targets/mimxrt595_evk/config", 150 ], 151 alwayslink = 1, 152) 153 154cc_library( 155 name = "extra_platform_libs", 156 target_compatible_with = [ 157 "//pw_build/constraints/board:mimxrt595_evk", 158 "//pw_build/constraints/rtos:none", 159 "@platforms//cpu:armv8-m", 160 ], 161 deps = [ 162 ":boot", 163 ":flash_linker_script", 164 "//pw_tokenizer:linker_script", 165 "//pw_toolchain/arm_gcc:arm_none_eabi_gcc_support", 166 ], 167) 168 169cc_library( 170 name = "unit_test_app", 171 testonly = True, 172 target_compatible_with = [ 173 "//pw_build/constraints/board:mimxrt595_evk", 174 "//pw_build/constraints/rtos:none", 175 "@platforms//cpu:armv8-m", 176 ], 177 deps = [ 178 ":extra_platform_libs", 179 "//pw_unit_test:simple_printing_main", 180 ], 181 alwayslink = 1, 182) 183 184sphinx_docs_library( 185 name = "docs", 186 srcs = [ 187 "target_docs.rst", 188 ], 189 target_compatible_with = incompatible_with_mcu(), 190) 191