nand flash相关资料，以及mtd源码（包括源码分析）-nand flash-related information, as well as mtd source code (including source code analysis)

自己模仿U-BOOT写的一个Bootloader,可从Nor或Nand启动,已经实现多命令解析,TFTP下载，NAND Flash烧写擦出,定时引导Linux内核等功能.目前该版本只能跑FS2410,如果需要跑其他平台需要修改一些地方的代码.-Write their own imitation of a U-BOOT Bootloader, or Nand Nor can start multi-command has been parsed, TFTP download, NAND Flash

OpenOCD provides on-chip programming and debugging support with a layered architecture of JTAG interface and TAP support including: - (X)SVF playback to faciliate automated boundary scan and FPGA/CPLD programming - debug target support (