From: b32955@freescale.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 0/3] add the GPMI controller driver for IMX23/IMX28
Date: Fri, 29 Jul 2011 17:49:48 +0800 [thread overview]
Message-ID: <4E32823C.3060007@freescale.com> (raw)
In-Reply-To: <CAHMSPgM5W8=mE4sRDGMMfo39fvThBo_jrdG8hyhJNQ_ceV=_pA@mail.gmail.com>
? 2011?07?29? 15:40, Koen Beel ??:
> Hi,
>
> On Fri, Jul 29, 2011 at 9:20 AM, Lothar Wa?mann<LW@karo-electronics.de> wrote:
>> 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.
> No SD card in the system. At least not on my mx23evk board.
> My real target hardware has a SDIO wifi chip.
Does it conflict with the GPMI?
> Are you also testing on the mx23evk board? Really strange it is not
> reproducible here then.
> Anyone using mx23evk please give:
I tested the code in mx23evk.
After boot the kernel and login the shell, I met a problem:
the flash_eraseall can not run with the log:
"Floating point exception"
:(
> - revision number of board (I have tested on rev C1)
Revision number is C.
> - kernel parameter used (see previous mail for mine)
>
"console=ttyAMA0,115200 root=/dev/mmcblk0p1 rw rootwait gpmi_debug_init"
Best Regards
Huang Shijie
> Regards,
> Koen
>
>>
>> Lothar Wa?mann
>> --
>> ___________________________________________________________
>>
>> Ka-Ro electronics GmbH | Pascalstra?e 22 | D - 52076 Aachen
>> Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10
>> Gesch?ftsf?hrer: Matthias Kaussen
>> Handelsregistereintrag: Amtsgericht Aachen, HRB 4996
>>
>> www.karo-electronics.de | info at karo-electronics.de
>> ___________________________________________________________
>>
next prev parent reply other threads:[~2011-07-29 9:49 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-21 6:47 [PATCH v8 0/3] add the GPMI controller driver for IMX23/IMX28 Huang Shijie
2011-07-21 6:47 ` [PATCH v8 1/3] MTD : add the common code for GPMI-NAND controller driver Huang Shijie
2011-07-21 6:47 ` [PATCH v8 2/3] MTD : add helper functions library and header files for GPMI NAND driver Huang Shijie
2011-07-21 6:47 ` [PATCH v8 3/3] MTD : add GPMI-NAND driver in the config and Makefile Huang Shijie
2011-07-21 21:50 ` [PATCH v8 0/3] add the GPMI controller driver for IMX23/IMX28 Wolfram Sang
2011-07-22 3:30 ` Huang Shijie
2011-07-22 5:57 ` Shawn Guo
2011-07-22 8:07 ` Huang Shijie
2011-07-26 14:29 ` Koen Beel
2011-07-27 1:53 ` Huang Shijie
2011-07-28 9:38 ` Koen Beel
2011-07-29 7:20 ` Lothar Waßmann
2011-07-29 7:40 ` Koen Beel
2011-07-29 7:49 ` Lothar Waßmann
2011-07-29 9:49 ` Huang Shijie [this message]
2011-07-29 11:48 ` Koen Beel
2011-08-02 6:19 ` Huang Shijie
2011-08-02 7:16 ` Shawn Guo
2011-08-02 8:11 ` Shawn Guo
2011-08-02 8:12 ` Shawn Guo
2011-08-02 8:22 ` Huang Shijie
2011-07-29 12:41 ` Lothar Waßmann
2011-07-29 15:00 ` Koen Beel
2011-07-31 13:51 ` Marek Vasut
2011-08-01 15:14 ` Koen Beel
2011-08-02 6:37 ` Huang Shijie
2011-08-02 7:33 ` Koen Beel
2011-08-02 7:44 ` Huang Shijie
2011-08-02 8:55 ` Koen Beel
2011-08-02 8:49 ` Huang Shijie
2011-08-02 9:29 ` Koen Beel
2011-08-02 10:37 ` Huang Shijie
2011-08-02 12:32 ` Koen Beel
2011-08-02 6:21 ` Huang Shijie
2011-08-03 10:37 ` Wolfram Sang
2011-08-03 12:00 ` Koen Beel
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