Re: [PATCH v8 0/3] add the GPMI controller driver for IMX23/IMX28

Lothar Waßmann
2011-07-29T07:20:12Z

Hi,

Koen Beel writes:
> Hi,
>
> I have test on mx23evk board. Still see the same issues.
>
> On Wed, Jul 27, 2011 at 3:53 AM, Huang Shijie <b32955@freescale.com> wrote:
> > Hi,
> >
> > Thanks for your test.
> >
> >> Hi,
> >>
> >> It's not really working for me.
> >> I've applied all gpmi-nand driver patches and the dma driver patches.
> >>
> >> I have added following kernel parameters:
> >> mtdparts=gpmi-nand:20m(boot),-(user) ubi.mtd=1 root=ubi0:rootfs0
> >> rootfstype=ubifs gpmi_debug_init
> >>
> >> During boot I get already get DMA timeout:
> >> [    2.560000] [ start_dma_without_bch_irq : 392 ] DMA timeout, last DMA
> >> :1
> >> [    3.560000] [ start_dma_with_bch_irq : 427 ] bch timeout!!!
> >> ...
> >> (see log file in attach line 89)
>
> I still see this DMA timeout when booting.
> What kernel parameters do you use? I still use same as above.
>
Do you have an SD card in the system? I'm getting the same error when
accessing an SD card. Without SD card I can use the flash without any
errors.

Lothar Waßmann
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