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targets: Add mimxrt595 FreeRTOS target
Setup FreeRTOS toolchain for the m33 on the mimxrt595 EVK board. Provides a concrete development target for drivers added to Pigweed that use RTOS primitives. Bug: b/269206309 Change-Id: I893cbcdafcfb417cb5ea5180e358bbadeac4e084 Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/151314 Presubmit-Verified: CQ Bot Account <[email protected]> Reviewed-by: Rob Mohr <[email protected]> Reviewed-by: Carlos Chinchilla <[email protected]> Commit-Queue: Austin Foxley <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| # Copyright 2023 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. | ||
|
|
||
| load( | ||
| "//pw_build:pigweed.bzl", | ||
| "pw_cc_library", | ||
| ) | ||
| load( | ||
| "//pw_build/bazel_internal:pigweed_internal.bzl", | ||
| "pw_linker_script", | ||
| ) | ||
|
|
||
| package(default_visibility = ["//visibility:public"]) | ||
|
|
||
| licenses(["notice"]) | ||
|
|
||
| pw_linker_script( | ||
| name = "flash_linker_script", | ||
| 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", | ||
| ], | ||
| linker_script = "mimxrt595_flash.ld", | ||
| ) | ||
|
|
||
| pw_cc_library( | ||
| name = "boot", | ||
| srcs = [ | ||
| "boot.cc", | ||
| "vector_table.c", | ||
| ], | ||
| defines = [ | ||
| "PW_MALLOC_ACTIVE=1", | ||
| ], | ||
| target_compatible_with = [ | ||
| "//pw_build/constraints/board:mimxrt595_evk", | ||
| "@platforms//cpu:armv8-m", | ||
| ], | ||
| deps = [ | ||
| ":flash_linker_script", | ||
| "//pw_boot", | ||
| "//pw_boot_cortex_m", | ||
| "//pw_preprocessor", | ||
| "//pw_sys_io_mcuxpresso", | ||
| "@pigweed_config//:mcuxpresso_sdk", | ||
| ], | ||
| alwayslink = 1, | ||
| ) | ||
|
|
||
| pw_cc_library( | ||
| name = "freertos_config", | ||
| hdrs = [ | ||
| "FreeRTOSConfig.h", | ||
| ], | ||
| includes = ["./"], | ||
| ) | ||
|
|
||
| pw_cc_library( | ||
| name = "tasks", | ||
| srcs = [ | ||
| "tasks.c", | ||
| ], | ||
| target_compatible_with = ["//pw_build/constraints/rtos:freertos"], | ||
| deps = ["@freertos"], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| # 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("$dir_pw_build/linker_script.gni") | ||
| import("$dir_pw_build/target_types.gni") | ||
| import("$dir_pw_docgen/docs.gni") | ||
| import("$dir_pw_malloc/backend.gni") | ||
| import("$dir_pw_third_party/freertos/freertos.gni") | ||
| import("$dir_pw_third_party/mcuxpresso/mcuxpresso.gni") | ||
| import("$dir_pw_toolchain/generate_toolchain.gni") | ||
| import("target_toolchains.gni") | ||
|
|
||
| generate_toolchains("target_toolchains") { | ||
| toolchains = pw_target_toolchain_mimxrt595_evk_freertos_list | ||
| } | ||
|
|
||
| declare_args() { | ||
| # When compiling with an MCUXpresso SDK, this variable is set to the path of | ||
| # the manifest file within the SDK installation. When set, a pw_source_set | ||
| # for a sample project SDK is created at | ||
| # "//targets/mimxrt595_evk_freertos:sdk". | ||
| pw_target_mimxrt595_evk_freertos_MANIFEST = "" | ||
|
|
||
| # This list should contain the necessary defines for setting linker script | ||
| # memory regions. While we don't directly use the pw_boot_cortex_m linker | ||
| # script, these are deliberately matching to make being able to later easier. | ||
| pw_target_mimxrt595_evk_freertos_LINK_CONFIG_DEFINES = [] | ||
| } | ||
|
|
||
| config("pw_malloc_active") { | ||
| if (pw_malloc_BACKEND != "") { | ||
| defines = [ "PW_MALLOC_ACTIVE=1" ] | ||
| } | ||
| } | ||
|
|
||
| config("disable_warnings") { | ||
| cflags = [ | ||
| "-Wno-cast-qual", | ||
| "-Wno-redundant-decls", | ||
| "-Wno-undef", | ||
| "-Wno-unused-parameter", | ||
| "-Wno-unused-variable", | ||
| ] | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| config("freestanding") { | ||
| cflags = [ | ||
| "-ffreestanding", | ||
| "-fno-builtin", | ||
| ] | ||
| asmflags = cflags | ||
| ldflags = cflags | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| config("sdk_defines") { | ||
| defines = [ | ||
| "CPU_MIMXRT595SFFOC_cm33", | ||
| "DEBUG_CONSOLE_TRANSFER_NON_BLOCKING", | ||
| "SDK_DEBUGCONSOLE=1", | ||
| ] | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| if (current_toolchain != default_toolchain) { | ||
| pw_linker_script("flash_linker_script") { | ||
| defines = pw_target_mimxrt595_evk_freertos_LINK_CONFIG_DEFINES | ||
| linker_script = "mimxrt595_flash.ld" | ||
| } | ||
| } | ||
|
|
||
| if (pw_third_party_mcuxpresso_SDK != "") { | ||
| # Startup and vector table for NXP MIMXRT595-EVK. | ||
| pw_source_set("boot") { | ||
| public_configs = [ ":pw_malloc_active" ] | ||
| deps = [ | ||
| "$dir_pw_boot", | ||
| "$dir_pw_boot_cortex_m:armv8m", | ||
| "$dir_pw_malloc", | ||
| "$dir_pw_preprocessor", | ||
| "$dir_pw_sys_io_mcuxpresso", | ||
| pw_third_party_mcuxpresso_SDK, | ||
| ] | ||
| if (pw_malloc_BACKEND != "") { | ||
| deps += [ "$dir_pw_malloc" ] | ||
| } | ||
| sources = [ | ||
| "boot.cc", | ||
| "vector_table.c", | ||
| ] | ||
| } | ||
| } | ||
|
|
||
| if (pw_third_party_mcuxpresso_SDK == "//targets/mimxrt595_evk_freertos:sdk") { | ||
| pw_mcuxpresso_sdk("sdk") { | ||
| manifest = pw_target_mimxrt595_evk_freertos_MANIFEST | ||
| include = [ | ||
| "project_template.evkmimxrt595.MIMXRT595S", | ||
| "component.serial_manager_uart.MIMXRT595S", | ||
| "platform.drivers.power.MIMXRT595S", | ||
| "platform.drivers.lpc_gpio.MIMXRT595S", | ||
| "platform.drivers.pint.MIMXRT595S", | ||
| "utility.debug_console.MIMXRT595S", | ||
| ] | ||
| exclude = [ "device.MIMXRT595S_startup.MIMXRT595S" ] | ||
|
|
||
| public_configs = [ | ||
| ":disable_warnings", | ||
| ":freestanding", | ||
| ":sdk_defines", | ||
| ] | ||
|
|
||
| public_deps = [ | ||
| ":mimxrt595_config", | ||
| "$dir_pw_third_party/freertos", | ||
| ] | ||
| } | ||
|
|
||
| config("config_public_includes") { | ||
| include_dirs = [ "board" ] | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| config("config_public_defines") { | ||
| defines = [ | ||
| "CPU_MIMXRT595SFFOC_cm33", | ||
| "DEBUG_CONSOLE_DISABLE_RTOS_SYNCHRONIZATION", | ||
| "FSL_RTOS_FREE_RTOS", | ||
| "FSL_SDK_DRIVER_QUICK_ACCESS_ENABLE=1", | ||
| "SDK_DEBUGCONSOLE=1", | ||
| "SDK_OS_FREE_RTOS", | ||
| ] | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| # Project-specific board configuration. | ||
| pw_source_set("mimxrt595_config") { | ||
| public_configs = [ | ||
| ":config_public_defines", | ||
| ":config_public_includes", | ||
| ":disable_warnings", | ||
| ":sdk__defines", | ||
| ":sdk__includes", | ||
| ] | ||
| } | ||
|
|
||
| # Project-specific FreeRTOS configurations. | ||
| config("freertos_config_public_includes") { | ||
| include_dirs = [ "." ] | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| pw_source_set("freertos_config") { | ||
| public_configs = [ | ||
| ":config_public_defines", | ||
| ":config_public_includes", | ||
| ":disable_warnings", | ||
| ":sdk__defines", | ||
| ":sdk__includes", | ||
| ":freertos_config_public_includes", | ||
| ] | ||
| public = [ "FreeRTOSConfig.h" ] | ||
| } | ||
|
|
||
| # Project-specific FreeRTOS port. | ||
| _freertos_port_dir = | ||
| "$dir_pw_third_party_freertos/portable/GCC/ARM_CM33_NTZ/non_secure" | ||
| config("freertos_port_public_includes") { | ||
| include_dirs = [ | ||
| "$_freertos_port_dir", | ||
| "$dir_pw_third_party_freertos/include", | ||
| ] | ||
| visibility = [ ":*" ] | ||
| } | ||
|
|
||
| pw_source_set("freertos_port") { | ||
| public_configs = [ ":freertos_port_public_includes" ] | ||
| public = [ | ||
| "$_freertos_port_dir/portasm.h", | ||
| "$_freertos_port_dir/portmacro.h", | ||
| ] | ||
| configs = [ ":disable_warnings" ] | ||
| sources = [ | ||
| "$_freertos_port_dir/port.c", | ||
| "$_freertos_port_dir/portasm.c", | ||
| "$dir_pw_third_party_freertos/portable/MemMang/heap_4.c", | ||
| "tasks.c", | ||
| ] | ||
| deps = [ ":freertos_config" ] | ||
| } | ||
| } | ||
|
|
||
| pw_doc_group("target_docs") { | ||
| sources = [ "target_docs.rst" ] | ||
| } |
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