ok6410裸机程序，包括硬件初始化，时钟初始化，内存初始化，串口初始化，使用printf和scanf函数调用串口输出，led程序，mmu程序.-ok6410 bare metal program, including hardware initialization, clock initialization, memory initialization, serial port initialization, use printf and scanf function call serial

s3c6410 裸机代码，功能是printf函数，串口输出-printf Click the code