learning uboot enable protect console
reference :https://github.com/lentinj/u-boot/blob/master/doc/README.autoboot
how to enable protect sonsole in uboot stage ?
we can add follow contest in include/configs/xxxx.h
+// add by panzidong for support protect uboot console
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT "Press passwd to abort autoboot in %d seconds"
+#define CONFIG_AUTOBOOT_DELAY_STR "ldgw"
+#define CONFIG_AUTOBOOT_STOP_STR "\x1b"
+//#define DEBUG_BOOTKEYS 1
learning uboot enable protect console的更多相关文章
- uboot传递参数'console=ttyXXX'的作用
转载于:http://blog.csdn.net/jgdu1981/article/details/8643057 linux启动时uboot传递进console=ttyS0,115200n8的参数 ...
- learning uboot how to enable watchdog in qca4531 cpu
find cpu datasheet , watchdog relate registers: 0x18060008 watchdong timer control 0x1806000c watchd ...
- learning uboot test command
uboot commad test test - minimal test like /bin/sh so we can use test command to some judge for exam ...
- learning uboot distro design in am335x-evm board
reference: uboot_dir/doc/README.distro Linux distributions are faced with supporting a variety of bo ...
- learning uboot switch to standby system using button
pseudocode: If(reset_button was pressed ) { Change uboot env bootslot^1 }
- learning uboot auto switch to stanbdy system in qca4531 cpu
design: when uboot load kerne failed,we can switch to stanbdy system; how to realize: when boot fail ...
- learning uboot bootargs panic parameter
By passing the kernel panic parameter, the system automatically resets after 3 seconds when kernel p ...
- learning uboot source command
reference: http://www.denx.de/wiki/DULG/UBootCmdGroupExec => help source source - run script from ...
- learning scala output to console
控制台输出语句: print println example: scala> print("i=");print(i)i=345scala> println(" ...
随机推荐
- luogu P2184 贪婪大陆
乍一不咋会 ╭(╯3╰)╮ 把地雷L到R看成一条线段 要求的就是区间内有多少条线段经过 很明显是要用[1,R]内的起点个数-[1,L-1]的终点个数 然后这起点和终点个数可以用简单的差分线段树来维护一 ...
- hdu1866 A + B forever!（面积并）题解
A + B forever! Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) T ...
- VS中 Winform查看窗体内控件之间的相互关系
视图----其他窗口----文档大纲 这样可以查看之前的窗体布局关系
- 如何解决Visual Studio2010 编译时提示系统找不到指定文件问题
前一段时间,开始使用vs2010编写程序,可是在编译的时候总是报错,提示系统找不到指定文件,导致无法正常运行程序,花了好久时间终于找到原因解决,是因为常规的输出目录 要与链接的常规的输出文件要相对应. ...
- stm32 延时函数 delay_ms 范围
void delay_us(u32 nus) { u32 temp; SysTick->LOAD=nus*fac_us; //时间加载 SysTick->VAL=0x00; //清空计数器 ...
- js循环遍历弹框，先弹出第一个之后逐步弹出第二个。。
var data = [{ "login_advertTitle": "即使生活琐碎,也要活得优雅", "login_advertCont" ...
- QQ名片自动点赞
2017-01-23 简介:QQ名片自动点赞,1秒左右可点完1屏好友的赞,每个好友10个赞. 尺寸: 720*1280 DPI:320 宿主:3.1.2.10711 系统:Android v5.11 ...
- hdu 5668 Circle 中国剩余定理
Circle Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem D ...
- shell 跳出循环
跳出循环 break命令 例: #!/bin/bash while : do echo -n "输入 1 到 5 之间的数字:" read aNum case $aNum in 1 ...
- grep -v grep
ps -ef|grep /usr/local/tomcat_coachqa/ |grep -v grep |awk '{print $2}'|xargs kill -9 grep -v grep gr ...