CONFIG_CMDLINE：命令行模式开关 CONFIG_SYS_PROMPT：命令行模式提示符 CONFIG_HUSH_PARSER：使用hush shel...
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prompt“Hit any key to stop autoboot”,若没有键按下则run_command (s, 0)(s为默认的bootcmd)。这里默认的bootcmd...
U-boot prompt console #9 Open annadm99 opened this issue Feb 28, 2024· 4 comments Commentsannadm99 commented Feb 28, 2024 Hi, I've encountered an issue while attempting to make changes in U-Boot. I found that I cannot save the environment variables because the command saveenv is ...
可以在上图中通过移动光标来选择所使用的CPU架构。第8行的prompt给出这个choice/endchoice段的提示信息为“Architecture select”。 5、menuconfig menuconfig和menu很类似,但是menuconfig是个带选项的菜单,其一般用法为: 示例代码 menuconfig用法 1 menuconfig MODULES 2 bool "菜单" 3 if MODULES 4 ... 5 endif #...
len = cli_readline(CONFIG_SYS_PROMPT); 然后调用如下函数开始执行: rc = run_command_repeatable(lastcommand, flag);->cli_simple_run_command 然而smdk2410默认采用的HUSH解析的方式。下面我们重点介绍第一种,这种方式的函数调用流程如下图: 3.1 parse_file_outer ...
This document describes the recovery procedure of Catalyst 9115/91120 access points that boot in the U-boot prompt instead of normal operating system.
(i.MX6ULL > ) Shell prompt Environment commands ---> [*] editenv [*] saveenv [*] env exists Device access commands ---> [*] nand [*] usb Network commands ---> [*] bootp, tftpboot [*] nfs [*] ping Networking support ---> ...
len = readline (CFG_PROMPT); flag = 0; /* assume no special flags for now */ if (len > 0) strcpy (lastcommand, console_buffer); else if (len == 0) flag |= CMD_FLAG_REPEAT; // ...其它代码 if (len == -1) puts ("<INTERRUPT>\n"); else ...
In u-boot prompt, did you try mmc rescan fatls mmc 0:0 fatls mmc 1:0 fatls mmc 0:1 let me know what these print out. Author IvanZholubak7commentedJan 20, 2020 ?ЪRomBOOT AT91Bootstrap 3.9.1-dirty (п÷я┌пҐ я▐пҐп╡ 17 15:34:37 EET 2020) ...
You should see a U-Boot prompt on the serial console:U-Boot# Using U-BootIn this section, I will describe some of the common tasks that you can use U-Boot to perform.Usually, U-Boot offers a command-line interface over a serial port. It gives a command prompt which is customized ...