[#1] - add linker scripts and CMake meta

README.md

@@ -9,6 +9,9 @@ the STM32F407VG MCU.
 
 This project provides the initialization code generated by CubeMX.
 
+It is intended to be included in unit tests, which generally do not
+need peripherals.
+
 ## Maintainer info
 
 This page is addressed to developers who plan to include this package
@@ -91,7 +94,11 @@ at any time.
 
 ### Status
 
-The STM32F4DISCOVERY support is fully functional.
+The STM32F4DISCOVERY core support is fully functional.
+
+### Limitations
+
+Currently only the GPIO drivers are enabled.
 
 ### Build & integration info
 
@@ -138,11 +145,11 @@ TBD
 
 #### Namespaces
 
-TBD
+- none
 
 #### Classes
 
-TBD
+- none
 
 ### Examples
 
@@ -163,4 +170,4 @@ The original content is released under the
 with all rights reserved to
 [Liviu Ionescu](https://github.com/ilg-ul/).
 
-The HAL code generated by CubeMX is distributed under BSD-3-Clause license.
+The HAL code generated by CubeMX is distributed under the BSD-3-Clause license.

linker-scripts/mem.ld

@@ -0,0 +1,26 @@
+/*
+ * Memory Spaces Definitions for the STM32F4DISCOVERY board.
+ *
+ *   FLASH.ORIGIN: starting address of flash
+ *   FLASH.LENGTH: length of flash
+ *   RAM.ORIGIN: starting address of RAM bank 0
+ *   RAM.LENGTH: length of RAM bank 0
+ *
+ * The values below can be addressed in further linker scripts
+ * using functions like 'ORIGIN(RAM)' or 'LENGTH(RAM)'.
+ */
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
+  RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
+
+  /*
+   * Device specific sections; define the origin and length to match
+   * the the specific requirements of your hardware. The zero
+   * length prevents inadvertent allocation.
+   */
+  CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
+  MEMORY_ARRAY (xrw) : ORIGIN = 0x20020000, LENGTH = 32
+}
+

meta/xpack-helper.cmake

@@ -0,0 +1,129 @@
+#
+# This file is part of the µOS++ distribution.
+#   (https://github.com/micro-os-plus)
+# Copyright (c) 2021 Liviu Ionescu
+#
+# This Source Code Form is subject to the terms of the MIT License.
+# If a copy of the license was not distributed with this file, it can
+# be obtained from https://opensource.org/licenses/MIT/.
+#
+# -----------------------------------------------------------------------------
+
+message(STATUS "Including micro-os-plus-platform-stm32f4discovery...")
+
+# Preprocessor symbols.
+set(xpack_platform_compile_definition "PLATFORM_STM32F4DISCOVERY")
+set(xpack_device_compile_definition "STM32F407xx")
+set(xpack_device_family_compile_definition "STM32F4")
+
+function(target_sources_micro_os_plus_platform_stm32f4discovery target)
+
+  get_filename_component(xpack_root_folder ${CMAKE_CURRENT_FUNCTION_LIST_DIR} DIRECTORY)
+
+  target_sources(
+    ${target}
+
+    PRIVATE
+      ${xpack_root_folder}/stm32cubemx/Core/Src/gpio.c
+      ${xpack_root_folder}/stm32cubemx/Core/Src/main.c
+      ${xpack_root_folder}/stm32cubemx/Core/Src/stm32f4xx_hal_msp.c
+      ${xpack_root_folder}/stm32cubemx/Core/Src/stm32f4xx_it.c
+      ${xpack_root_folder}/stm32cubemx/Core/Src/system_stm32f4xx.c
+
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c
+  )
+
+endfunction()
+
+function(target_include_directories_micro_os_plus_platform_stm32f4discovery target)
+
+  get_filename_component(xpack_root_folder ${CMAKE_CURRENT_FUNCTION_LIST_DIR} DIRECTORY)
+
+  target_include_directories(
+    ${target}
+
+    PRIVATE
+      ${xpack_root_folder}/stm32cubemx/Core/Inc
+      ${xpack_root_folder}/stm32cubemx/Drivers/CMSIS/Device/ST/STM32F4xx/Include
+      ${xpack_root_folder}/stm32cubemx/Drivers/CMSIS/Include
+      ${xpack_root_folder}/stm32cubemx/Drivers/STM32F4xx_HAL_Driver/Inc
+  )
+
+endfunction()
+
+function(target_compile_definitions_micro_os_plus_platform_stm32f4discovery target)
+
+  get_filename_component(xpack_root_folder ${CMAKE_CURRENT_FUNCTION_LIST_DIR} DIRECTORY)
+
+  target_compile_definitions(
+    ${target}
+
+    PRIVATE
+      USE_HAL_DRIVER
+  )
+
+endfunction()
+
+function(target_options_micro_os_plus_platform_stm32f4discovery target)
+
+  get_filename_component(xpack_root_folder ${CMAKE_CURRENT_FUNCTION_LIST_DIR} DIRECTORY)
+
+  # TBD
+
+endfunction()
+
+# -----------------------------------------------------------------------------
+# Forward device to devices-stm32f4.
+
+function(target_sources_micro_os_plus_device target)
+
+  target_sources_micro_os_plus_devices_stm32f4(${target})
+
+endfunction()
+
+
+function(target_include_directories_micro_os_plus_device target)
+
+  target_include_directories_micro_os_plus_devices_stm32f4(${target})
+
+endfunction()
+
+# -----------------------------------------------------------------------------
+# Forward architecture to architecture-cortexm.
+
+function(target_sources_micro_os_plus_architecture target)
+
+  target_sources_micro_os_plus_architecture_cortexm(${target})
+
+endfunction()
+
+
+function(target_include_directories_micro_os_plus_architecture target)
+
+  target_include_directories_micro_os_plus_architecture_cortexm(${target})
+
+endfunction()
+
+
+function(target_compile_definitions_micro_os_plus_architecture target)
+
+  target_compile_definitions_micro_os_plus_architecture_cortexm(${target})
+
+endfunction()
+
+# -----------------------------------------------------------------------------
+