This is based on the development board at91rm9200 the uboot source code, we can learn as a reference.

编译
....\fft-boot1.0
....\...........\asm
....\...........\AT91RM9200.h
....\...........\at91rm9200dk.h
....\...........\boot
....\...........\boot.bin
....\...........\boot.data
....\...........\boot.text
....\...........\crt0.o
....\...........\crt0.S
....\...........\cvs
....\...........\...\Entries
....\...........\...\Repository
....\...........\...\Root
....\...........\div0.c
....\...........\div0.o
....\...........\entry.o
....\...........\entry.S
....\...........\inflate.h
....\...........\initboot.c
....\...........\initboot.o
....\...........\ld.script
....\...........\main.c
....\...........\main.o
....\...........\Makefile
....\...........\misc.c
....\...........\misc.o
....\...........\_udivsi3.o
....\...........\_udivsi3.S
....\fft-loader
....\..........\asm
....\..........\asm_isr.o
....\..........\asm_isr.S
....\..........\crt0.o
....\..........\crt0.S
....\..........\cvs
....\..........\...\Entries
....\..........\...\Repository
....\..........\...\Root
....\..........\div0.c
....\..........\div0.o
....\..........\entry.o
....\..........\entry.S
....\..........\include
....\..........\.......\AT91C_SPI_DataFlash.h
....\..........\.......\at91lib_version.h
....\..........\.......\AT91RM9200.h
....\..........\.......\at91rm9200dk.h
....\..........\.......\com.h
....\..........\.......\crc.h
....\..........\.......\cvs
....\..........\.......\...\Entries
....\..........\.......\...\Repository
....\..........\.......\...\Root
....\..........\.......\dataflash.h
....\..........\.......\Download.h
....\..........\.......\eeprom.h
....\..........\.......\embedded_services.h
....\..........\.......\inflate.h
....\..........\.......\lib_debug.h
....\..........\.......\lib_main.h
....\..........\.......\main.h
....\..........\.......\obj_buffer.h
....\..........\.......\obj_dfudesc.c
....\..........\.......\obj_dfudesc.h
....\..........\.......\obj_pipe.c
....\..........\.......\obj_pipe.h
....\..........\.......\obj_romboot.c
....\..........\.......\obj_romboot.h
....\..........\.......\obj_sbuffer.c
....\..........\.......\obj_sbuffer.h
....\..........\.......\obj_svccomm.h
....\..........\.......\obj_svcdataflash.c
....\..........\.......\obj_svcdataflash.h
....\..........\.......\obj_svctempo.c
....\..........\.......\obj_svctempo.h
....\..........\.......\obj_svcudp.c
....\..........\.......\obj_svcudp.h
....\..........\.......\obj_svcxmodem.c
....\..........\.......\obj_svcxmodem.h
....\..........\.......\obj_usbdesc.c
....\..........\.......\obj_usbdesc.h
....\..........\init.c
....\..........\init.o
....\..........\jump.o
....\..........\jump.S
....\..........\ld.script
....\..........\lib_AT91RM9200.c
....\..........\lib_AT91RM9200.o
....\..........\loader
....\..........\loader.bin
....\..........\loader.data
....\..........\loader.text
....\..........\main.c
....\..........\main.o
....\..........\Makefile
....\..........\Makefile~
....\..........\misc.c
....\..........\vsprintf.c

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