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1
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??SD?????????ո????uboot?˵???
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2
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3
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tftp ?Զ???д??????
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4
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setenv bootcmd "nand rescrub;sleep 1;tftp c0000000 u-boot.bin ;sleep 1;nand write c0000000 0 40000;sleep 1;tftp 32000000 zImage;sleep 1;nand erase 100000 300000;sleep 1;nand write 32000000 100000 300000;sleep 1;tftp 32000000 rootfs.yaffs2;sleep 1;nand erase 800000 4000000;sleep 1;nand write.yaffs 32000000 800000 $filesize;tftp 32000000 zImage;sleep 1;tftp 30800000 uramdisk;sleep 1;bootm 32000000 30800000"
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5
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6
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sd/mmc ?Զ???д??????
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7
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setenv bootcmd "nand rescrub;sleep 1;fatload mmc 0:1 c0000000 u-boot.bin ;sleep 1;nand write c0000000 0 40000;sleep 1;fatload mmc 0:1 32000000 zImage;sleep 1;nand erase 100000 300000;sleep 1;nand write 32000000 100000 300000;sleep 1;fatload mmc 0:1 32000000 rootfs.yaffs2;sleep 1;nand erase 800000 4000000;sleep 1;nand write.yaffs 32000000 800000 $filesize;fatload mmc 0:1 32000000 zImage;sleep 1;fatload mmc 0:1 30800000 uramdisk;sleep 1;bootm 32000000 30800000"
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8
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9
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10
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IP???????ã?
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11
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setenv ipaddr 192.168.0.5 ????IP ??ַ
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12
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setenv serverip 192.168.0.8 ??????IP ??ַ??IP?????????ӵĵ???IP??ͬ
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13
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setenv gatewayip 192.168.0.1 ????
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14
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setenv netmask 255.255.255.0 ????
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15
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16
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17
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saveenv ???????
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18
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19
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printenv ?鿴????
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20
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21
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fatls mmc 0:1 ?鿴SD???ļ?
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22
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23
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24
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setenv bootdelay 0 ????uboot????????ʱ??
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25
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saveenv ???????
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26
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27
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sd/mmc ??д???
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28
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nand rescrub
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29
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fatload mmc 0:1 c0000000 u-boot.bin
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30
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nand write c0000000 0 40000
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31
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fatload mmc 0:1 32000000 zImage
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32
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nand erase 100000 300000
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33
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nand write 32000000 100000 300000
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34
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fatload mmc 0:1 32000000 rootfs.yaffs2
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35
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nand erase 800000 4000000
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36
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nand write.yaffs 32000000 800000 $filesize
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37
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38
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39
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tftp ??д???
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40
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nand rescrub
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41
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tftp c0000000 u-boot.bin
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42
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nand write c0000000 0 40000
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43
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tftp 32000000 zImage
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44
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nand erase 100000 300000
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45
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nand write 32000000 100000 300000
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46
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tftp 32000000 rootfs.yaffs2
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47
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nand erase 800000 4000000
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48
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nand write.yaffs 32000000 800000 $filesize
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49
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50
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51
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????????nand flash
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52
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nand scrub
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53
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54
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55
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?رտ???̨??
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56
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setenv bootargs root=/dev/mtdblock3 rootfstype=yaffs2 init=/linuxrc console=null
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57
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58
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????????̨??
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59
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setenv bootargs root=/dev/mtdblock3 rootfstype=yaffs2 init=/linuxrc console=ttySAC0,115200
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60
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setenv bootargs root=/dev/mtdblock3 rootfstype=yaffs2 init=/linuxrc console=ttySAC1,115200
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61
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62
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saveenv ???????
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63
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64
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????????̨(UBIFS)??
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65
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setenv bootargs root=ubi0:rootfs rootfstype=ubifs console=ttySAC0,115200 ubi.mtd=2 init=/linuxrc rootflags=sync
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66
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67
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?رտ???̨(UBIFS)??
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68
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setenv bootargs root=ubi0:rootfs rootfstype=ubifs console=null ubi.mtd=2 init=/linuxrc rootflags=sync
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69
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70
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71
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????????̨(128M RAM)??
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72
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setenv bootargs root=/dev/mtdblock3 rootfstype=yaffs2 mem=64M@0x30000000 mem=64M@0x38000000 init=/linuxrc console=ttySAC0,115200
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73
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74
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?رտ???̨(128M RAM)??
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75
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setenv bootargs root=/dev/mtdblock3 rootfstype=yaffs2 mem=64M@0x30000000 mem=64M@0x38000000 init=/linuxrc console=null
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76
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77
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?ڴ?鿴????:
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78
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free
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79
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