摘要: 1.Uboot:Start.s -> start_armboot ()<./lib_arm/board.c> -> main_loop ()<./common/main.c> main_loop()会调用abortboot (bootdelay)判断在delay time内有没有键按下,并给出pro 阅读全文
posted @ 2019-11-12 15:22 fire909090 阅读(506) 评论(0) 推荐(0) 编辑