| # 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. |
| |
| load( |
| "//pw_build:pigweed.bzl", |
| "pw_cc_binary", |
| "pw_linker_script", |
| ) |
| |
| package(default_visibility = ["//visibility:public"]) |
| |
| licenses(["notice"]) |
| |
| cc_library( |
| name = "freertos_config", |
| hdrs = [ |
| "config/FreeRTOSConfig.h", |
| ], |
| includes = ["config/"], |
| target_compatible_with = [":freertos_config_cv"], |
| deps = ["//third_party/freertos:config_assert"], |
| ) |
| |
| # Constraint value corresponding to :freertos_config. |
| # |
| # If you include this in your platform definition, you will tell Bazel to use |
| # the :freertos_config defined above when compiling FreeRTOS. (See |
| # //third_party/freertos/BUILD.bazel.) If you include it in a target's |
| # `target_compatible_with`, you will tell Bazel the target can only be built |
| # for platforms that specify this FreeRTOS config. |
| constraint_value( |
| name = "freertos_config_cv", |
| constraint_setting = "@freertos//:freertos_config_setting", |
| ) |
| |
| # TODO: b/301334234 - Set the flags currently in the stm32f429i config in |
| # .bazelrc using this platform, once that's supported. |
| platform( |
| name = "platform", |
| constraint_values = [ |
| ":freertos_config_cv", |
| "//pw_build/constraints/rtos:freertos", |
| "//pw_interrupt_cortex_m:backend", |
| "//pw_malloc_freelist:backend", |
| "//pw_sys_io_stm32cube:backend", |
| "@freertos//:port_ARM_CM4F", |
| "@freertos//:disable_task_statics", |
| "@platforms//cpu:armv7e-m", |
| "@pw_toolchain//constraints/arm_mcpu:cortex-m4", |
| ], |
| ) |
| |
| cc_library( |
| name = "hal_config", |
| hdrs = [ |
| "config/stm32f4xx_hal_conf.h", |
| ], |
| includes = ["config"], |
| ) |
| |
| cc_library( |
| name = "pre_init", |
| srcs = [ |
| "boot.cc", |
| "vector_table.c", |
| ], |
| copts = ["-Wno-return-type"], |
| defines = ["PW_MALLOC_ACTIVE=1"], |
| target_compatible_with = [":freertos_config_cv"], |
| deps = [ |
| ":freertos_config", |
| "//pw_assert", |
| "//pw_boot", |
| "//pw_boot_cortex_m", |
| "//pw_malloc", |
| "//pw_preprocessor", |
| "//pw_string", |
| "//pw_sys_io_stm32cube", |
| "//pw_system:init", |
| "//third_party/stm32cube", |
| "@freertos", |
| ], |
| alwayslink = 1, |
| ) |
| |
| pw_linker_script( |
| name = "linker_script", |
| 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", |
| ], |
| linker_script = "//pw_boot_cortex_m:basic_cortex_m.ld", |
| ) |
| |
| pw_cc_binary( |
| name = "demo", |
| srcs = [ |
| "main.cc", |
| ], |
| target_compatible_with = [":freertos_config_cv"], |
| deps = [ |
| "//pw_thread:thread", |
| "//pw_thread:thread_core", |
| "//pw_thread_freertos:thread", |
| "@freertos", |
| ], |
| ) |