发布时间：2017-03-14 17:27:07
函数如下：/* * Check memory range for valid RAM. A simple memory test determines * the actually available RAM size between addresses `base' and * `base + maxsize'. */long get_ram_size(long *base, long maxsize){volatile long *addr;long s.........【阅读全文】
发布时间：2014-10-24 10:48:09
mkimage是在制作镜像文件时候， 在原来的image文件前增加一个0x40字节长度的头，增加的头结构描述如下/* * Legacy format image header, * all data in network byte order (aka natural aka bigendian). */typedef struct image_header { uint32_t ih_magi.........【阅读全文】
