at91rm9200的sd 卡 mount 问题

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wangkj|

楼主 | 2007-6-25 11:22 | 只看该作者回帖奖励

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Mount, at91rm9200, sd, ev, TI

/dev # cat /proc/partitions
major minor  #blocks  name

  31     0        128 mtdblock0
  31     1        128 mtdblock1
  31     2       1024 mtdblock2
  31     3       2816 mtdblock3
  31     4       4096 mtdblock4
254     0    1006080 mmcblk0
254     1    1005958 mmcblk0p1
dev # ls /dev/mmc* -al
brw-r--r--    1 root     root     245,   0 Sep  5  2005 /dev/mmc
brw-r--r--    1 root     root     254,   1 Jun 19  2007 /dev/mmc1
brw-r--r--    1 root     root     254,   2 Jun 19  2007 /dev/mmc2
brw-r--r--    1 root     root     254,   3 Jun 19  2007 /dev/mmc3
brw-r--r--    1 root     root     254,   4 Jun 19  2007 /dev/mmc4
/dev # mount -t vfat /dev/mmc1 /mnt
mount: Mounting /dev/mmc1 on /mnt failed: No such device
/dev # mount -t vfat /dev/mmc /mnt
mount: Mounting /dev/mmc on /mnt failed: No such device
/dev # fdisk -l /dev/mmc
/dev # fdisk -l /dev/mmc1

Disk /dev/mmc1: 1030 MB, 1030101504 bytes
4 heads, 16 sectors/track, 31436 cylinders
Units = cylinders of 64 * 512 = 32768 bytes

     Device Boot    Start       End    Blocks   Id  System
/dev/mmc1p1   ?    12158374    29994462   570754815+  72  Unknown
Partition 1 does not end on cylinder boundary.
/dev/mmc1p2   ?     2635774    32886216   968014120   65  Unknown
Partition 2 does not end on cylinder boundary.
/dev/mmc1p3   ?    29216898    59467339   968014096   79  Unknown
Partition 3 does not end on cylinder boundary.
/dev/mmc1p4   ?           1 18446744073699274417 18446744073380681216    d  Unknown
Partition 4 does not end on cylinder boundary.

实际上，这个SD卡分为sda1分区，这个是sd卡读器读出的。(usb 部分已经调试通过)
谁在arm9下用过读卡器？请帮我看看。
sd卡应该已经驱动起来了，可能是/dev/下的设备名字不对，或者mount不对。

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