problem accessing SD Card SanDisk SDSDQ-8192-E11M
Nicolas LAURANCE
nlaurance at zindep.com
Mon Sep 8 10:31:55 CEST 2008
Hi all,
I have problems accessing my 8Go SD Card
following different advices found in the wiki and the mailing list, I
managed to change env in uboot
after boot :
root at om-gta02:~# cat /proc/cmdline
glamo_mci.sd_max_clk=10000000 rootfstype=jffs2 root=/dev/mtdblock6
console=ttySAC2,115200 console=tty0 loglevel=8 regular_boot
mtdparts=physmap-flash:-(nor);neo1973-nand:0x00040000(u-boot),0x00040000(u-boot_env),0x00800000(kernel),0x000a0000(splash),0x00040000(factory),0x0f6a0000(rootfs)
but still :
root at om-gta02:~# fdisk /dev/mmcblk0
fdisk: cannot read from /dev/mmcblk0
this is quite erratic, as if I insist, that is if I enter the fdisk
command several times, it eventually find the card and format it. I can
then mount the partitions.
root at om-gta02:~# fdisk /dev/mmcblk0
fdisk: cannot read from /dev/mmcblk0
root at om-gta02:~# fdisk /dev/mmcblk0
fdisk: cannot read from /dev/mmcblk0
root at om-gta02:~# fdisk /dev/mmcblk0
fdisk: cannot read from /dev/mmcblk0
root at om-gta02:~# fdisk /dev/mmcblk0
fdisk: cannot read from /dev/mmcblk0
root at om-gta02:~# fdisk /dev/mmcblk0
The number of cylinders for this disk is set to 242560.
....
But after next boot, I drop into the same situation, can't find the card.
Any parameters suggestion ?
many thanks in advance
NiL
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