qmk_firmware/Bootloaders/MassStorage/asf.xml

<asf xmlversion="1.0">
	<project caption="Mass Storage Bootloader - 128KB FLASH / 8KB Boot - AVR8 Architecture" id="lufa.bootloaders.mass_storage.avr8.128_8" force-caption="true" workspace-name="lufa_ms_128kb_8kb_">
		<require idref="lufa.bootloaders.mass_storage"/>
		<require idref="lufa.boards.dummy.avr8"/>
		<generator value="as5_8"/>

		<device-support value="at90usb1287"/>
		<config name="lufa.drivers.board.name" value="none"/>

		<config name="config.compiler.optimization.level" value="size"/>

		<build type="define" name="F_CPU" value="16000000UL"/>
		<build type="define" name="F_USB" value="16000000UL"/>

		<build type="define" name="BOOT_START_ADDR" value="0x1E000"/>
		<build type="linker-config" subtype="flags" value="--section-start=.text=0x1E000"/>

		<build type="define" name="AUX_BOOT_SECTION_SIZE" value="0"/>

		<build type="linker-config" subtype="flags" value="--section-start=.apitable_trampolines=0x1FFA0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Trampolines"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_jumptable=0x1FFE0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_JumpTable"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_signatures=0x1FFF8"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Signatures"/>
	</project>

	<project caption="Mass Storage Bootloader - 64KB FLASH / 8KB Boot - AVR8 Architecture" id="lufa.bootloaders.mass_storage.avr8.64_8" force-caption="true" workspace-name="lufa_ms_64kb_8kb_">
		<require idref="lufa.bootloaders.mass_storage"/>
		<require idref="lufa.boards.dummy.avr8"/>
		<generator value="as5_8"/>

		<device-support value="at90usb647"/>
		<config name="lufa.drivers.board.name" value="none"/>

		<config name="config.compiler.optimization.level" value="size"/>

		<build type="define" name="F_CPU" value="16000000UL"/>
		<build type="define" name="F_USB" value="16000000UL"/>

		<build type="define" name="BOOT_START_ADDR" value="0xE000"/>
		<build type="linker-config" subtype="flags" value="--section-start=.text=0xE000"/>

		<build type="define" name="AUX_BOOT_SECTION_SIZE" value="0"/>

		<build type="linker-config" subtype="flags" value="--section-start=.apitable_trampolines=0xFFA0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Trampolines"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_jumptable=0xFFE0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_JumpTable"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_signatures=0xFFF8"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Signatures"/>
	</project>

	<project caption="Mass Storage Bootloader - 32KB FLASH / 4KB Boot (2KB AUX) - AVR8 Architecture" id="lufa.bootloaders.mass_storage.avr8.32_4" force-caption="true" workspace-name="lufa_ms_32kb_4kb_">
		<require idref="lufa.bootloaders.mass_storage"/>
		<require idref="lufa.boards.dummy.avr8"/>
		<generator value="as5_8"/>

		<device-support value="atmega32u4"/>
		<config name="lufa.drivers.board.name" value="none"/>

		<config name="config.compiler.optimization.level" value="size"/>

		<build type="define" name="F_CPU" value="16000000UL"/>
		<build type="define" name="F_USB" value="16000000UL"/>

		<build type="define" name="BOOT_START_ADDR" value="0x7000"/>
		<build type="linker-config" subtype="flags" value="--section-start=.text=0x7000"/>

		<build type="define" name="AUX_BOOT_SECTION_SIZE" value="2048"/>
		<build type="linker-config" subtype="flags" value="--section-start=.boot_aux=0x6810"/>
		<build type="linker-config" subtype="flags" value="--section-start=.boot_aux_trampoline=0x6800"/>
		<build type="linker-config" subtype="flags" value="--undefined=Boot_AUX_Trampoline"/>

		<build type="linker-config" subtype="flags" value="--section-start=.apitable_trampolines=0x7FA0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Trampolines"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_jumptable=0x7FE0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_JumpTable"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_signatures=0x7FF8"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Signatures"/>
	</project>

	<project caption="Mass Storage Bootloader - 16KB FLASH / 4KB Boot (2KB AUX) - AVR8 Architecture" id="lufa.bootloaders.mass_storage.avr8.16_4" force-caption="true" workspace-name="lufa_ms_16kb_4kb_">
		<require idref="lufa.bootloaders.mass_storage"/>
		<require idref="lufa.boards.dummy.avr8"/>
		<generator value="as5_8"/>

		<device-support value="atmega16u2"/>
		<config name="lufa.drivers.board.name" value="none"/>

		<config name="config.compiler.optimization.level" value="size"/>

		<build type="define" name="F_CPU" value="16000000UL"/>
		<build type="define" name="F_USB" value="16000000UL"/>

		<build type="define" name="BOOT_START_ADDR" value="0x3000"/>
		<build type="linker-config" subtype="flags" value="--section-start=.text=0x3000"/>

		<build type="define" name="AUX_BOOT_SECTION_SIZE" value="2048"/>
		<build type="linker-config" subtype="flags" value="--section-start=.boot_aux=0x2810"/>
		<build type="linker-config" subtype="flags" value="--section-start=.boot_aux_trampoline=0x2800"/>
		<build type="linker-config" subtype="flags" value="--undefined=Boot_AUX_Trampoline"/>

		<build type="linker-config" subtype="flags" value="--section-start=.apitable_trampolines=0x3FA0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Trampolines"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_jumptable=0x3FE0"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_JumpTable"/>
		<build type="linker-config" subtype="flags" value="--section-start=.apitable_signatures=0x3FF8"/>
		<build type="linker-config" subtype="flags" value="--undefined=BootloaderAPI_Signatures"/>
	</project>

	<module type="application" id="lufa.bootloaders.mass_storage" caption="Mass Storage Bootloader">
		<info type="description" value="summary">
		Mass Storage Class Bootloader, capable of reprogramming a device via binary BIN files copied to the virtual FAT12 file-system it creates when plugged into a host.
		</info>

 		<info type="gui-flag" value="move-to-root"/>

		<info type="keyword" value="Technology">
			<keyword value="Bootloaders"/>
			<keyword value="USB Device"/>
		</info>

		<device-support-alias value="lufa_avr8"/>
		<device-support-alias value="lufa_xmega"/>
		<device-support-alias value="lufa_uc3"/>

		<build type="include-path" value="."/>
		<build type="c-source" value="BootloaderMassStorage.c"/>
		<build type="header-file" value="BootloaderMassStorage.h"/>
		<build type="c-source" value="Descriptors.c"/>
		<build type="header-file" value="Descriptors.h"/>
		<build type="c-source" value="BootloaderAPI.c"/>
		<build type="header-file" value="BootloaderAPI.h"/>
		<build type="asm-source" value="BootloaderAPITable.S"/>

		<build type="module-config" subtype="path" value="Config"/>
		<build type="header-file" value="Config/LUFAConfig.h"/>
		<build type="header-file" value="Config/AppConfig.h"/>

		<build type="include-path" value="Lib"/>
		<build type="header-file" value="Lib/VirtualFAT.h"/>
		<build type="c-source" value="Lib/VirtualFAT.c"/>
		<build type="header-file" value="Lib/SCSI.h"/>
		<build type="c-source" value="Lib/SCSI.c"/>

		<build type="distribute" subtype="user-file" value="BootloaderMassStorage.txt"/>

		<require idref="lufa.common"/>
		<require idref="lufa.platform"/>
		<require idref="lufa.drivers.usb"/>
		<require idref="lufa.drivers.board"/>
		<require idref="lufa.drivers.board.leds"/>
	</module>
</asf>