missing environment variable: bootfileRetrieving file: pxelinux.cfg/0000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/00No ethernet found.missing environment variable: bootfile...
("ver", version_string); /* set version variable */ cli_init(); run_preboot_environment_command(); if (IS_ENABLED(CONFIG_UPDATE_TFTP)) update_tftp(0UL, NULL, NULL); s = bootdelay_process(); if (cli_process_fdt(&s)) cli_secure_boot_cmd(s); autoboot_comma...
Its entry point * is _main and is branched into from the target's start.S file. * * _main execution sequence is: * * 1. Set up initial environment for calling board_init_f(). * This environment only provides a stack and a place to store * the GD ('global data') structure, bot...
ping - send ICMP ECHO_REQUEST to network host printenv- print environment variables reset - Perform RESET of the CPU run - run commands in an environment variable saveenv - save environment variables to persistent storage setenv - set environment variables sf - SPI flash sub-system sleep - de...
/* get environment_variable: s = getenv(“bootcmd”); -》 bootcmd */ s = bootdelay_process(); 。。。 autoboot_command(s); 。。。 }123456789101112131415161718 main_loop函数里有两个重要的过程: ⑴、首先在bootdelay_process函数里通过s = getenv(“bootcmd”)得到bootcmd参数并返回bootcmd参数, ...
set - set or show environment variable list_channel - list IPC channel information list_process - list process kill - send a signal to a process killall - kill processes by name list_shm - show share memory info sys_log - sys_log 1(enable)/0(disable) ...
#define CONFIG_CMD_RUN /run command in env variable/ #define CONFIG_CMD_SAVEENV /saveenv/ #define CONFIG_CMD_SETGETDCR /DCR support on 4xx/ #define CONFIG_CMD_SOURCE /"source" command support/ #define CONFIG_CMD_XIMG /Load part of Multi Image/ ...
RUN=y CONFIG_CMD_IMI=y # CONFIG_CMD_IMLS is not set CONFIG_CMD_XIMG=y # # Environment ...
setenv("ver", version_string); /* set version variable */ #endif /* CONFIG_VERSION_VARIABLE */ 设置环境变量ver, 在uboot命令行下, 可以用printenv ver打印出该变量cli_init(); 基本上没有做什么实质性的事情run_preboot_environment_command();...
DM8127 的UBOOT的版本是u-boot-2010.06, UBOOT代码 和 以前的DM6446-DM368-DM3730平台稍微不同,以前的DM6446-DM368分离UBL和UBOOT两个软件包,DM3730 分离出XLOADR和UBOOT两个软件包,而现在的DM8127是一个UBOOT软件包,里面包含了UBOOTMIN和UBOOT,通过宏来编译得到不同的BIN文件,这里有3个大的宏来区分不...