博创经典平台up-tech2410s裸机nand flash驱动。实现了system clock、sdram、uart、nand flash等设备的初始化。读取nand flash首部的pages，并从串口（串口波特率为115200kbps）输出。使用了arm-linux-gcc、make等工具。-Borch the Classic platform up-tech2410s bare metal nand flash drive. The initialization of the system clock, sdram, uart, nand flash devices. Read nand flash header pages, and for 115200kbps) output from the serial port (serial port baud rate. Using arm-linux-gcc, make and other tools.