[feat] add makefile for auto

bootloader/CMakeLists.txt

@@ -7,7 +7,7 @@ set(SDK_PATH ${CMAKE_CURRENT_SOURCE_DIR}/..)
 set(BOOTLOADER_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 
 # toolchain path
-set(TOOLCHAIN "arm-none-eabi-")
+# set(TOOLCHAIN ${CROSS_COMPILE})
 set(CMAKE_C_COMPILER "${TOOLCHAIN}gcc")
 set(CMAKE_ASM_COMPILER "${TOOLCHAIN}gcc")
 set(CMAKE_OBJCOPY "${TOOLCHAIN}objcopy")
@@ -16,17 +16,38 @@ set(CMAKE_AR "${TOOLCHAIN}ar")
 set(CMAKE_RANLIB "${TOOLCHAIN}ranlib")
 set(LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/flash.ld")
 
-set(MCU_FLAGS "-mcpu=cortex-m7 -mthumb -g -O2 -Wall -nostartfiles -mfloat-abi=hard -mfpu=fpv5-d16 -ffunction-sections -fdata-sections")
-set(CMAKE_C_FLAGS "${MCU_FLAGS}")
-set(CMAKE_ASM_FLAGS "${MCU_FLAGS}")
-set(CMAKE_EXE_LINKER_FLAGS "${MCU_FLAGS} -T${LINKER_SCRIPT} -Wl,-Map=bootloader.map -Wl,--gc-sections")
-
-add_definitions(-DSTM32H750xx)
-
 enable_language(ASM)
 add_executable(${PROJ_NAME}.elf main.c)
 target_sources(${PROJ_NAME}.elf PUBLIC start.S)
 
+set(CMAKE_C_FLAGS "                            \
+-mcpu=cortex-m7                                \
+-mthumb                                        \
+-g3                                            \
+-O2                                            \
+-Wall                                          \
+-nostartfiles                                  \
+-mfloat-abi=hard                               \
+-mfpu=fpv5-d16                                 \
+-ffunction-sections                            \
+-fdata-sections                                \
+")
+
+set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS}")
+
+set(CMAKE_EXE_LINKER_FLAGS "                   \
+-ffunction-sections                            \
+-fdata-sections                                \
+-Wl,--gc-sections                              \
+-T${LINKER_SCRIPT}                             \
+-Wl,-Map=${PROJ_NAME}.map                      \
+--specs=nano.specs                             \
+-Wl,--print-memory-usage                       \
+-Wl,--print-output-format                      \
+")
+
+add_definitions(-DSTM32H750xx)
+
 add_subdirectory(${SDK_PATH}/driver driver)
 add_subdirectory(${SDK_PATH}/component component)
 add_subdirectory(${BOOTLOADER_PATH}/src src)
@@ -38,5 +59,23 @@ target_link_libraries(${PROJ_NAME}.elf src)
 add_custom_command(TARGET ${PROJ_NAME}.elf POST_BUILD
     COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${PROJ_NAME}.elf> ${BIN_FILE}
     COMMAND ${CMAKE_OBJDUMP} -d -S $<TARGET_FILE:${PROJ_NAME}.elf> >${ASM_FILE}
-    COMMENT "Generate ${BIN_FILE}\r\n"
+    # COMMENT "Generate ${BIN_FILE}\r\n"
+    COMMAND echo "Calculating SHA-256 checksum for ${BIN_FILE}:"
+    COMMAND sha256sum ${BIN_FILE}
 )
+
+# get git tag
+execute_process(
+    COMMAND git describe --abbrev=40 --tags --dirty --always
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_TAG
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+)
+if(GIT_TAG)
+    set(PROJECT_SDK_VERSION ${GIT_TAG})
+else()
+    message(WARNING "No Valid version info found for SDK!")
+    set(PROJECT_SDK_VERSION "version-unknown-panic")
+endif()
+message(STATUS "Project SDK Version: ${PROJECT_SDK_VERSION}")

bootloader/Makefile

@@ -0,0 +1,18 @@
+CMAKE = cmake # use user cmake
+cmake_generator = "Unix Makefiles"
+RM = $(CMAKE) -E remove_directory
+MAKEFLAGS += --no-print-directory
+
+TOOLCHAIN ?= arm-none-eabi-
+
+#cmake definition config
+cmake_definition+= -DTOOLCHAIN=${TOOLCHAIN}
+
+build:Makefile
+	$(CMAKE) -S . -B build -G $(cmake_generator) $(cmake_definition)
+	$(MAKE) -C build -j
+
+clean::
+	$(RM) build
+
+.PHONY:build clean