Re: [Ltib] Cannot boot rootfs from SD card LPC 3131

[Alan Carvalho de Assis]

Hi Gianluca,

On 3/2/10, Gianluca Valentino <address@hidden> wrote:
>
> Dear All,
>
> I wish to boot Linux on my LPC 3131 in the following manner:
>
> startup = copy ext2://1/zImage 0x30008000; boot
> cmdline console=/dev/ttyS0,115200n8 root=/dev/mmcblk0p1 rw rootfstype=ext2
>
> However I get the following:
>
> VFS: Cannot open root device "mmcblk0p1" or unknown-block(2,0)
> Please append a correct "root=" boot option; here are the available
> partitions:
> 1f00 240896 mtdblock0 (driver?)
> 1f01 4096 mtdblock1 (driver?)
> Kernel panic - not syncing: VFS: Unable to mount root fs on
> unknown-block(2,0)
>
> Don't worry about the RAMDISK IMAGE too big part, that's because I used a
> rootfs of > 64MB, for smaller rootfs.ext2 it still gives me the same errors
> at the end.
>
> Could you please help me out?
>

Your kernel doesn't have support to MMC/SD or your kernel can't find
it. Make sure you compiled your kernel with support to MMC/SD
interface.

xyz_core: MMC/SD card detected in socket 0:1
 mmcblk0: mmc1:b368 SD XYZKiB
  mmcblk0: p1

Best Regards,

Alan


> Thanks and regards,
>
> Gianluca Valentino                                    
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