3.2.9 UBOOT 的 Nand Flash 移植......................................................................................45
3.2.8 重新编译 u-boot..........................................................................................................45
3.2.9 把 u-boot 烧入 flash....................................................................................................45
4 U-BOOT 命令的使用................................................................................................................46
4.1 U-BOOT 命令的介绍.........................................................................................................46
4.1.1 获得帮助信息.............................................................................................................46
4.2 常用命令使用说明.............................................................................................................47
4.2.1 askenv(F).....................................................................................................................47
4.2.2 autoscr.........................................................................................................................47
4.2.3 base ...........................................................................................................................47
4.2.4 bdinfo...........................................................................................................................47
4.2.5 bootp............................................................................................................................47
4.2.8 tftp(tftpboot)................................................................................................................48
4.2.9 bootm...........................................................................................................................48
4.2.10 go...............................................................................................................................48
4.2.11 cmp .........................................................................................................................48
4.2.12 coninfo .....................................................................................................................48
4.2.13 cp...............................................................................................................................48
4.2.14 date............................................................................................................................49
4.2.15 erase(F)......................................................................................................................49
4.2.16 flinfo(F).....................................................................................................................49
4.2.17 iminfo........................................................................................................................49
4.2.18 loadb..........................................................................................................................49
4.2.19 md..............................................................................................................................49
4.2.20 mm ............................................................................................................................50
4.2.21 mtest .......................................................................................................................50
4.2.22 mw.............................................................................................................................50
4.2.23 nm ...........................................................................................................................50
4.2.24 printenv......................................................................................................................50
4.2.25 ping ..........................................................................................................................51
4.2.26 reset...........................................................................................................................51
4.2.27 run ...........................................................................................................................51
4.2.28 saveenv(F).................................................................................................................51
4.2.29 setenv.........................................................................................................................51
4.2.30 sleep...........................................................................................................................51
4.2.31 version.......................................................................................................................51
4.2.32 nand info....................................................................................................................51
4.2.33 nand device <n>........................................................................................................51
4.2.34 nand bad....................................................................................................................51
4.2.35 nand read...................................................................................................................52
4.2.36 nand erease................................................................................................................52
4.2.37 nand write..................................................................................................................52
4.3 命令简写说明.....................................................................................................................52
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