On Fri, Oct 10, 2008 at 10:14:17AM +0800, Wang Jian wrote:
> How 8349mITX's compact flash is wired?
FYI, the schematics are openly available.
http://www.freescale.com/files/32bit/hardware_tools/schematics/MPC8349EMITXESCH.pdf?WT_TYPE=Schematics&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Down
On Thu, Oct 09, 2008 at 08:27:05PM -0700, Jeff Borlin wrote:
>
>
> Anton Vorontsov-2 wrote:
> >
> > This happens just before the PATA information is printed. I'm not
> > libata expert; and from the brief look I don't see where libata
> > clears any pending "unexpected" irqs. Just a guesswork,
>
On Fri, Oct 10, 2008 at 03:26:00PM +0800, Wang Jian wrote:
> Jeff Borlin wrote:
>>
>> Anton Vorontsov-2 wrote:
>>> This happens just before the PATA information is printed. I'm not
>>> libata expert; and from the brief look I don't see where libata
>>> clears any pending "unexpected" irqs. Just a g
Jeff Borlin wrote:
Anton Vorontsov-2 wrote:
This happens just before the PATA information is printed. I'm not
libata expert; and from the brief look I don't see where libata
clears any pending "unexpected" irqs. Just a guesswork,
could you try this patch?
This patch did not appear to change an
led: Invalid argument
/ # mount -t vfat /dev/sda2 /mnt/cf
mount: Mounting /dev/sda2 on /mnt/cf failed: Invalid argument
I still need to figure out what I may be doing wrong here, but wanted to
post the results I have so far in case they are useful.
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How 8349mITX's compact flash is wired? If it is wired using 8 bit data bus line,
without another patch, data transfer can't be done.
Looking at logs Sam Sparks provided (without irq):
ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
it seems data transfer failed.
I have a 8 bit data trans
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>
>
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On Thu, Oct 9, 2008 at 12:00 PM, Jeff Borlin <[EMAIL PROTECTED]> wrote:
>
> Can you point me to where that can be found?
It's on the CD that came with the board.
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Timur Tabi
Linux kernel developer at Freescale
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On Thu, Oct 09, 2008 at 08:52:09AM -0700, Jeff Borlin wrote:
>
> I have taken over this effort to get Compact Flash working on the 8349mITX
> board and am running into these same issues. I can get uBoot to list the
> contents of a CF card,
U-Boot doesn't use interrupts.
> but am running into a
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On Thu, Oct 9, 2008 at 10:52 AM, Jeff Borlin <[EMAIL PROTECTED]> wrote:
>
> I have taken over this effort to get Compact Flash working on the 8349mITX
> board and am running into these same issues. I can get uBoot to list the
> contents of a CF card, but am running into a couple problems through t
speed to PIO0
[...]
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>From: Sparks, Sam
>Sent: Thursday, July 31, 2008 8:15 AM
>Does irq polling need to be used for compact flash to work
>with this version of the kernel on this board?
When I remove the interrupt definition from the DTS (to cause
irqpolling), the ata driver gets stuck in a loop displaying the
foll
Hello All,
I'm using the latest 2.2.26 kernel image from
linux/kernel/git/benh/powerpc.git on a mpc8349mITX, and trying to get
Compact Flash to work. The kernel booted fine, but I was surprised to
see Compact Flash IRQ was not being handled. Does irq polling need to be
used for compact flash to wo
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