diff --git a/flash-tool/device_stage1/Makefile b/flash-tool/xburst_stage1/Makefile
similarity index 100%
rename from flash-tool/device_stage1/Makefile
rename to flash-tool/xburst_stage1/Makefile
diff --git a/flash-tool/device_stage1/board_4740.c b/flash-tool/xburst_stage1/board_4740.c
similarity index 100%
rename from flash-tool/device_stage1/board_4740.c
rename to flash-tool/xburst_stage1/board_4740.c
diff --git a/flash-tool/device_stage1/board_4750.c b/flash-tool/xburst_stage1/board_4750.c
similarity index 100%
rename from flash-tool/device_stage1/board_4750.c
rename to flash-tool/xburst_stage1/board_4750.c
diff --git a/flash-tool/device_stage1/common.c b/flash-tool/xburst_stage1/common.c
similarity index 100%
rename from flash-tool/device_stage1/common.c
rename to flash-tool/xburst_stage1/common.c
diff --git a/flash-tool/device_stage1/configs.h b/flash-tool/xburst_stage1/configs.h
similarity index 100%
rename from flash-tool/device_stage1/configs.h
rename to flash-tool/xburst_stage1/configs.h
diff --git a/flash-tool/device_stage1/debug.c b/flash-tool/xburst_stage1/debug.c
similarity index 100%
rename from flash-tool/device_stage1/debug.c
rename to flash-tool/xburst_stage1/debug.c
diff --git a/flash-tool/device_stage1/head.S b/flash-tool/xburst_stage1/head.S
similarity index 100%
rename from flash-tool/device_stage1/head.S
rename to flash-tool/xburst_stage1/head.S
diff --git a/flash-tool/device_stage1/jz4740.h b/flash-tool/xburst_stage1/jz4740.h
similarity index 100%
rename from flash-tool/device_stage1/jz4740.h
rename to flash-tool/xburst_stage1/jz4740.h
diff --git a/flash-tool/device_stage1/jz4750.h b/flash-tool/xburst_stage1/jz4750.h
similarity index 100%
rename from flash-tool/device_stage1/jz4750.h
rename to flash-tool/xburst_stage1/jz4750.h
diff --git a/flash-tool/device_stage1/main.c b/flash-tool/xburst_stage1/main.c
similarity index 100%
rename from flash-tool/device_stage1/main.c
rename to flash-tool/xburst_stage1/main.c
diff --git a/flash-tool/device_stage1/target.ld b/flash-tool/xburst_stage1/target.ld
similarity index 100%
rename from flash-tool/device_stage1/target.ld
rename to flash-tool/xburst_stage1/target.ld
diff --git a/flash-tool/device_stage2/Makefile b/flash-tool/xburst_stage2/Makefile
similarity index 100%
rename from flash-tool/device_stage2/Makefile
rename to flash-tool/xburst_stage2/Makefile
diff --git a/flash-tool/device_stage2/include/archdefs.h b/flash-tool/xburst_stage2/include/archdefs.h
similarity index 100%
rename from flash-tool/device_stage2/include/archdefs.h
rename to flash-tool/xburst_stage2/include/archdefs.h
diff --git a/flash-tool/device_stage2/include/error.h b/flash-tool/xburst_stage2/include/error.h
similarity index 100%
rename from flash-tool/device_stage2/include/error.h
rename to flash-tool/xburst_stage2/include/error.h
diff --git a/flash-tool/device_stage2/include/jz4740.h b/flash-tool/xburst_stage2/include/jz4740.h
similarity index 100%
rename from flash-tool/device_stage2/include/jz4740.h
rename to flash-tool/xburst_stage2/include/jz4740.h
diff --git a/flash-tool/device_stage2/include/jz4750.h b/flash-tool/xburst_stage2/include/jz4750.h
similarity index 100%
rename from flash-tool/device_stage2/include/jz4750.h
rename to flash-tool/xburst_stage2/include/jz4750.h
diff --git a/flash-tool/device_stage2/include/mips.h b/flash-tool/xburst_stage2/include/mips.h
similarity index 100%
rename from flash-tool/device_stage2/include/mips.h
rename to flash-tool/xburst_stage2/include/mips.h
diff --git a/flash-tool/device_stage2/include/mipsregs.h b/flash-tool/xburst_stage2/include/mipsregs.h
similarity index 100%
rename from flash-tool/device_stage2/include/mipsregs.h
rename to flash-tool/xburst_stage2/include/mipsregs.h
diff --git a/flash-tool/device_stage2/include/nandflash.h b/flash-tool/xburst_stage2/include/nandflash.h
similarity index 100%
rename from flash-tool/device_stage2/include/nandflash.h
rename to flash-tool/xburst_stage2/include/nandflash.h
diff --git a/flash-tool/device_stage2/include/sysdefs.h b/flash-tool/xburst_stage2/include/sysdefs.h
similarity index 100%
rename from flash-tool/device_stage2/include/sysdefs.h
rename to flash-tool/xburst_stage2/include/sysdefs.h
diff --git a/flash-tool/device_stage2/include/udc.h b/flash-tool/xburst_stage2/include/udc.h
similarity index 100%
rename from flash-tool/device_stage2/include/udc.h
rename to flash-tool/xburst_stage2/include/udc.h
diff --git a/flash-tool/device_stage2/include/usb.h b/flash-tool/xburst_stage2/include/usb.h
similarity index 100%
rename from flash-tool/device_stage2/include/usb.h
rename to flash-tool/xburst_stage2/include/usb.h
diff --git a/flash-tool/device_stage2/include/usb_boot.h b/flash-tool/xburst_stage2/include/usb_boot.h
similarity index 100%
rename from flash-tool/device_stage2/include/usb_boot.h
rename to flash-tool/xburst_stage2/include/usb_boot.h
diff --git a/flash-tool/device_stage2/nandflash/nandflash_4740.c b/flash-tool/xburst_stage2/nandflash/nandflash_4740.c
similarity index 100%
rename from flash-tool/device_stage2/nandflash/nandflash_4740.c
rename to flash-tool/xburst_stage2/nandflash/nandflash_4740.c
diff --git a/flash-tool/device_stage2/nandflash/nandflash_4750.c b/flash-tool/xburst_stage2/nandflash/nandflash_4750.c
similarity index 100%
rename from flash-tool/device_stage2/nandflash/nandflash_4750.c
rename to flash-tool/xburst_stage2/nandflash/nandflash_4750.c
diff --git a/flash-tool/device_stage2/target.ld b/flash-tool/xburst_stage2/target.ld
similarity index 100%
rename from flash-tool/device_stage2/target.ld
rename to flash-tool/xburst_stage2/target.ld
diff --git a/flash-tool/device_stage2/usb_boot/boothandler.c b/flash-tool/xburst_stage2/usb_boot/boothandler.c
similarity index 100%
rename from flash-tool/device_stage2/usb_boot/boothandler.c
rename to flash-tool/xburst_stage2/usb_boot/boothandler.c
diff --git a/flash-tool/device_stage2/usb_boot/cache.c b/flash-tool/xburst_stage2/usb_boot/cache.c
similarity index 100%
rename from flash-tool/device_stage2/usb_boot/cache.c
rename to flash-tool/xburst_stage2/usb_boot/cache.c
diff --git a/flash-tool/device_stage2/usb_boot/head.S b/flash-tool/xburst_stage2/usb_boot/head.S
similarity index 100%
rename from flash-tool/device_stage2/usb_boot/head.S
rename to flash-tool/xburst_stage2/usb_boot/head.S
diff --git a/flash-tool/device_stage2/usb_boot/main.c b/flash-tool/xburst_stage2/usb_boot/main.c
similarity index 100%
rename from flash-tool/device_stage2/usb_boot/main.c
rename to flash-tool/xburst_stage2/usb_boot/main.c
diff --git a/flash-tool/device_stage2/usb_boot/serial.c b/flash-tool/xburst_stage2/usb_boot/serial.c
similarity index 100%
rename from flash-tool/device_stage2/usb_boot/serial.c
rename to flash-tool/xburst_stage2/usb_boot/serial.c
diff --git a/flash-tool/device_stage2/usb_boot/udc.c b/flash-tool/xburst_stage2/usb_boot/udc.c
similarity index 100%
rename from flash-tool/device_stage2/usb_boot/udc.c
rename to flash-tool/xburst_stage2/usb_boot/udc.c