mini2440开发板移植uboot后norflash环境变量保存
我移植了uboot,讲uboot.bin烧写进了norflash,但是改写了环境变量,使用printenv查看时环境变量改变,但是断电再上电以后环境变量不能保存,使用saveenv命令时不能保存修改的环境变量,出现如下状况 U-Boot 2008.10 (May? 1 2012 - 21:01:32) DRAM:? 64 MB In:??? serial Environment size: 127/65532 bytes Mini2440 # printenv Environment size: 130/65532 bytes Mini2440 # saveenv Saving Environment to Flash... Un-Protected 1 sectors Erasing Flash... ................................................................................ ........................................Timeout Erased 1 sectors Mini2440 # (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |