具体的修改方法见fw_env.config文件中的说明及/tools/env/README文件。 3、fw_printenv工具的使用 其实fw_printenv使用起来和uboot下的printenv和setenv指令是一模一样的。 打印uboot环境变量: fw_printenv [[ -n name ] | [ name ... ]] 如果不指定name,fw_printenv会打印出ENV区中的所有环境变 4....
bootcmd=bootp; setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostmbootdelay=5baudrate=115200root@omapl138-lcdk:/# ./fw_setenv bootdelay 3Warning: Bad CRC, using default environmentroot@omapl138-lcdk:/# ./fw_print...
中u-boot做的修改 setenv init_fw_rd_net 'dhcp ${rdaddr} ${tftp_root}/${name_fw_rd}; run set_rd_spec' setenv set_rd_spec 'setenv rd_spec ${rdaddr}:${filesize}' setenv name_fw_rd 'k2-fw-initrd.cpio.gz' setenv bootcmd 'run envboot; run init_fw_rd_${boot} run_m...
#define CMD_SETENV "fw_setenv" static struct option long_options[] = { {"script", required_argument, NULL, 's'}, {"help", no_argument, NULL, 'h'}, {NULL, 0, NULL, 0} }; void usage(void) { fprintf(stderr, "fw_printenv/fw_setenv, " "a command line interface to U-Boot...
问fw_setenv不工作，fw_printev工作EN如果你不属于上述的情况，请查看：https://learn.microsoft.com/zh-cn/windows-server/remote/remote-desktop-services/troubleshoot/rdp-error-general-troubleshooting#check-whether-a-group-policy-object-gpo-is-blocking-rdp-on-a-local-computer ...
My opinion is flash_erase cmd(mtd-utils) does something extra which fw_setenv is unable to so. Up0TrueDown Arno Steffens14 年多前in reply toPawan Gupta Intellectual930points Same issue here. The recent xloader, uboot uses HW-ECC by default (exactly you have to set "nandecc hw 2")....
The main application scenarios are: When burning the image, Uboot needs to burn the kernel image and rootfs through the network port. At this time, SD/eMMC has no partition, so the FW required by the PFE network port cannot be placed in the FAT partition. ...
netargs=setenv bootargs ${jh_clk} console=${console} root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp netboot=echo Booting from net ...; run netargs; if test ${ip_dyn} = yes; then setenv get_cmd dhcp; else setenv get_cmd tftp; fi; ${get_cmd} ${...
in my system I get a strange behaviour. From uboot printenv and saveenv works correctly. From userspace fw_printenv works, fw_setenv do not save anything and it do not give any errors or feedback. this is my fw_env.config, it seems correct ...
说明：很多时候为了加速网站快速访问都会上CDN，这样一来程序和nginx日志获取到的访客IP地址就是CDN的节点...