[BUILD] Add support for svd generation with cmake

Used for IDE-based debugging

CMakeLists.txt

@@ -41,6 +41,7 @@ set(MAIN_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
 set(MAIN_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/lib")
 set(MAIN_UTILS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src/utils")
 set(MAIN_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src/main")
+set(SVD_DIR "${CMAKE_CURRENT_SOURCE_DIR}/dev/svd")
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
@@ -48,6 +49,7 @@ set(FIRMWARE_VERSION ${PROJECT_VERSION})
 
 include(settings)
 include(openocd)
+include(svd)
 include(main)
 include(stm32)
 

cmake/main.cmake

@@ -54,6 +54,7 @@ function(setup_firmware_target name)
     get_property(targets GLOBAL PROPERTY VALID_TARGETS)
     set_property(GLOBAL PROPERTY VALID_TARGETS "${targets} ${name}")
     setup_openocd(${name})
+    setup_svd(${name})
 endfunction()
 
 function(exclude_from_all target)

cmake/stm32.cmake

@@ -158,7 +158,7 @@ function(target_stm32 name startup ldscript)
     cmake_parse_arguments(
         PARSED_ARGS
         "DISABLE_MSC"                   # Boolean arguments
-        "HSE_MHZ;OPENOCD_TARGET"        # Single value arguments
+        "HSE_MHZ;OPENOCD_TARGET;SVD"    # Single value arguments
         "DEFINITIONS"                   # Multi-value arguments
         ${ARGN}                         # Start parsing after the known arguments
     )
@@ -213,6 +213,7 @@ function(target_stm32 name startup ldscript)
     endif()
     set_property(TARGET ${name} PROPERTY OPENOCD_TARGET ${PARSED_ARGS_OPENOCD_TARGET})
     set_property(TARGET ${name} PROPERTY OPENOCD_DEFAULT_INTERFACE stlink)
+    set_property(TARGET ${name} PROPERTY SVD ${PARSED_ARGS_SVD})
     # Generate .hex
     # XXX: Generator expressions are not supported for add_custom_command()
     # OUTPUT nor BYPRODUCTS, so we can't rely of them. Instead, build the filename

cmake/stm32f3.cmake

@@ -80,7 +80,7 @@ function(target_stm32f3xx name startup ldscript)
 endfunction()
 
 function(target_stm32f303 name)
-    target_stm32f3xx(${name} startup_stm32f30x_md_gcc.S stm32_flash_f303_256k.ld ${ARGN})
+    target_stm32f3xx(${name} startup_stm32f30x_md_gcc.S stm32_flash_f303_256k.ld SVD STM32F303 ${ARGN})
     target_compile_definitions(${name} PRIVATE ${STM32F303_DEFINITIONS})
     setup_firmware_target(${name})
 endfunction()

cmake/stm32f4.cmake

@@ -104,7 +104,7 @@ set(STM32F405_COMPILE_DEFINITIONS
 )
 
 function(target_stm32f405 name)
-    target_stm32f4xx(${name} startup_stm32f40xx.s stm32_flash_f405.ld ${ARGN})
+    target_stm32f4xx(${name} startup_stm32f40xx.s stm32_flash_f405.ld SVD STM32F405 ${ARGN})
     target_sources(${name} PRIVATE ${STM32F4_STDPERIPH_SRC})
     target_compile_definitions(${name} PRIVATE ${STM32F405_COMPILE_DEFINITIONS})
     setup_firmware_target(${name})
@@ -120,7 +120,7 @@ set(STM32F411_COMPILE_DEFINITIONS
 )
 
 function(target_stm32f411 name)
-    target_stm32f4xx(${name} startup_stm32f411xe.s stm32_flash_f411.ld)
+    target_stm32f4xx(${name} startup_stm32f411xe.s stm32_flash_f411.ld SVD STM32F411 ${ARGN})
     target_sources(${name} PRIVATE ${STM32F411_OR_F427_STDPERIPH_SRC})
     target_compile_definitions(${name} PRIVATE ${STM32F411_COMPILE_DEFINITIONS})
     setup_firmware_target(${name})
@@ -131,7 +131,7 @@ set(STM32F427_COMPILE_DEFINITIONS
     FLASH_SIZE=1024
 )
 function(target_stm32f427 name)
-    target_stm32f4xx(${name} startup_stm32f427xx.s stm32_flash_f427.ld ${ARGN})
+    target_stm32f4xx(${name} startup_stm32f427xx.s stm32_flash_f427.ld SVD STM32F427 ${ARGN})
     target_sources(${name} PRIVATE ${STM32F411_OR_F427_STDPERIPH_SRC})
     target_compile_definitions(${name} PRIVATE ${STM32F427_COMPILE_DEFINITIONS})
     setup_firmware_target(${name})

cmake/svd.cmake

@@ -0,0 +1,16 @@
+function(setup_svd target_name)
+    get_property(svd_name TARGET ${target_name} PROPERTY SVD)
+    set(svd_target_name "svd_${target_name}")
+    if (svd_name AND NOT svd_name STREQUAL "")
+        add_custom_target(${svd_target_name}
+            COMMAND ${CMAKE_COMMAND} -E copy
+            ${SVD_DIR}/${svd_name}.svd
+            ${CMAKE_BINARY_DIR}/svd/${target_name}.svd
+        )
+    else()
+        add_custom_target(${svd_target_name}
+            cmake -E echo "target ${target_name} does not declare an SVD filename"
+            COMMAND cmake -E false)
+    endif()
+    exclude_from_all(${svd_target_name})
+endfunction()