i.MX6S/GPMI-NAND issue on 3.5.4

[Huang Shijie]

于 2012年09月22日 02:29, Vikram Narayanan 写道:
> Hello,
>
> I'm facing some issue with GPMI-NAND driver on i.MX6 solo.
Does the MX6Q solo support the NAND?
I have the solo board in my hand. But it can not support the NAND.

You make the board yourself?
If so, please check the pinmux for solo.

thanks
Huang Shijie



> I've a TOSHIBA 4KiB page NAND connected to the GPMI.
> (4KiB + 128 bytes OOB)
>
> I tested it using the following,
>
> 1) U-boot v2012.04
> 2) Freescale's U-boot for i.MX6
> 3) Freescale's Kernel 3.0.15
> Result: 0x98 0xAC 0x90 0x26 (Correct)
>
> 4) Linux v3.5.4 stable
> Result: 0x98 0xA8 0x90 0x20 (Incorrect)
>
> When I issue a READID command, 1, 2 & 3 gives me correct results,
> whereas the 3.5.4 version gives me some different result.
>
> Any help would be very much appreciated.
>
> Regards,
> Vikram
>