From 6f1e86056600a355d17c9e29ce221aa48ff5a15a Mon Sep 17 00:00:00 2001
From: Benedek Kupper <kupper.benedek@gmail.com>
Date: Wed, 9 Jul 2025 16:50:18 +0200
Subject: [PATCH] WIP add cmake file

---
 CMakeLists.txt | 234 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 234 insertions(+)
 create mode 100644 CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..f37facb
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,234 @@
+cmake_minimum_required(VERSION 3.13)
+
+# https://github.com/cortexm/baremetal
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+set(CMAKE_C_COMPILER arm-none-eabi-gcc)
+set(CMAKE_CXX_COMPILER arm-none-eabi-g++)
+set(CMAKE_C_COMPILER_ID GNU)
+set(CMAKE_CXX_COMPILER_ID GNU)
+set(CMAKE_C_COMPILER_FORCED TRUE)
+set(CMAKE_CXX_COMPILER_FORCED TRUE)
+
+set(device MK22F51212)
+project(bootloader-${device} C ASM)
+
+set(CMAKE_C_STANDARD 99)
+set(CMAKE_CXX_STANDARD 11)
+
+add_executable(${PROJECT_NAME})
+
+set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/targets/common/linker/kds/MK22F51212/MK22FN512xxx12_application_0x0000.ld)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/src
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/autobaud
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/crc
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/packet
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/property
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/sbloader
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/startup
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/utilities
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/common/include
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/include
+)
+target_sources(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/common/src/bl_dspi_irq_config_common.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/common/src/bl_i2c_irq_config_common.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/common/src/bl_uart_irq_config_common.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/bootloader_config.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/clock_config_K22F512.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/hardware_init_K22F512.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/memory_map_K22F512.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/peripherals_K22F512.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/peripherals_pinmux.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/common/src/pinmux_utility_common.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/target_config.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/autobaud/autobaud.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_app_crc_check.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_command.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_context.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_peripheral.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_peripheral_interface.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_shutdown_cleanup.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_user_entry.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bl_version.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/bootloader.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/wormhole.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/crc/crc16.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/crc/crc32.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/include/bootloader_common.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/memory.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/packet/command_packet.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/packet/serial_packet.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/property/property.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/sbloader/sbloader.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/startup/crt0_gcc.S
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/startup/startup.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/startup/gcc/startup_MK22F51212.S
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/startup/system_MK22F51212.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/utilities/fsl_rtos_abstraction.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/autobaud/src/autobaud_irq.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_app_crc_check.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_command.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_context.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_exception_handler.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_main.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_misc.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_reliable_update.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_shutdown_cleanup.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_tree_root.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/bl_user_entry.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/dspi_peripheral_interface.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/i2c_peripheral_interface.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/scuart_peripheral_interface.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/usb_hid_msc_peripheral_interface.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bootloader/src/wormhole.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/crc/src/crc16.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/crc/src/crc32.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/crc/fsl_crc.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/dspi/fsl_dspi.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/flash/fsl_flash.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/flash/fsl_flash.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/gpio/fsl_gpio.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/microseconds/microseconds.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/port/fsl_port.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/smc/smc.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/smc/smc.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/uart/fsl_uart.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/device_memory.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/device_memory.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/flash_memory.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/flash_memory.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/memory.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/normal_memory.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/normal_memory.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/pattern_fill.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/pattern_fill.s
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/pattern_fill_gcc.S
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/memory/src/sram_init_cm4.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/packet/src/serial_packet.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/property/src/property.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/sbloader/src/sbloader.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/bootloader_hid_report_ids.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/composite.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/composite.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/fat_directory_entry.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/hid_bootloader.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/hid_bootloader.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/msc_disk.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/msc_disk.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/usb_descriptor.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/bm_usb/usb_descriptor.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/targets/${device}/src/usb_device_config.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device_ch9.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device_ch9.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device_dci.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device_dci.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device_khci.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/usb_device_khci.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/include/usb.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/osa/usb_osa.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/osa/usb_osa_bm.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/osa/usb_osa_bm.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/utilities/src/fsl_assert.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/utilities/src/fsl_rtos_abstraction.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/i2c/fsl_i2c.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/drivers/microseconds/src/microseconds_sysclk.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_class.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_class.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_hid.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_hid.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_msc.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_msc.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_msc_ufi.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/usb/device/class/usb_device_msc_ufi.h
+)
+
+set(CPU_OPTIONS -mthumb -mcpu=cortex-m4 -mfloat-abi=hard)
+
+target_compile_options(${PROJECT_NAME} PUBLIC
+    ${CPU_OPTIONS}
+    $<$<CONFIG:Release>:-Os>
+    $<$<CONFIG:Debug>:-g3>
+    -fno-common
+    -ffreestanding
+    -fno-builtin
+    -fshort-wchar
+    -mapcs
+    -flto
+    -fno-inline-small-functions
+    -Wall
+    -ffunction-sections
+    -fdata-sections
+    -fsigned-char
+    -fmessage-length=0
+    -std=gnu99
+)
+
+target_compile_definitions(${PROJECT_NAME} PRIVATE
+    $<$<CONFIG:Release>:NDEBUG>
+    $<$<CONFIG:Debug>:DEBUG>
+    USB_STACK_BM
+    CPU_MK22FN512VDC12
+    CPU_IS_ARM_CORTEX_M4=1
+    FREEDOM
+    BL_TARGET_FLASH
+)
+
+# Linker script
+set_target_properties(${PROJECT_NAME} PROPERTIES LINK_DEPENDS ${LINKER_SCRIPT})
+target_link_libraries(${PROJECT_NAME} PRIVATE
+    m
+    g
+    gcc
+    nosys
+)
+target_link_options(${PROJECT_NAME} PRIVATE
+    ${CPU_OPTIONS}
+    -T${LINKER_SCRIPT}
+    -Xlinker -z
+    -Xlinker muldefs
+    -Os
+    --specs=nano.specs
+    -Wall
+    -fno-common
+    -ffunction-sections
+    -fdata-sections
+    -ffreestanding
+    -fno-builtin
+    -fshort-wchar
+    -Wl,--no-wchar-size-warning
+    -mapcs
+    -Xlinker -static
+    -flto
+    -Xlinker --defsym=__ram_vector_table__=1
+)
+
+add_custom_command(OUTPUT ${PROJECT_NAME}.srec
+    DEPENDS ${PROJECT_NAME}
+    COMMAND ${CMAKE_OBJCOPY} -Osrec ${PROJECT_NAME} ${PROJECT_NAME}.srec
+)
+add_custom_command(OUTPUT ${PROJECT_NAME}.hex
+    DEPENDS ${PROJECT_NAME}
+    COMMAND ${CMAKE_OBJCOPY} -Oihex ${PROJECT_NAME} ${PROJECT_NAME}.hex
+)
+add_custom_command(OUTPUT ${PROJECT_NAME}.bin
+    DEPENDS ${PROJECT_NAME}
+    COMMAND ${CMAKE_OBJCOPY} -Obinary ${PROJECT_NAME} ${PROJECT_NAME}.bin
+)
+add_custom_target(srec
+    DEPENDS ${PROJECT_NAME}.srec
+)
+add_custom_target(hex
+    DEPENDS ${PROJECT_NAME}.hex
+)
+add_custom_target(bin
+    DEPENDS ${PROJECT_NAME}.bin
+)