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* [U-Boot] OMAP USB, beagle-xm fail
@ 2012-02-13  8:22 Peter Meerwald
  2012-02-13  8:59 ` Govindraj
  0 siblings, 1 reply; 8+ messages in thread
From: Peter Meerwald @ 2012-02-13  8:22 UTC (permalink / raw)
  To: u-boot

Hello,

the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5, 
29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev. C, 
see below

regards, p.



U-Boot SPL 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55)
Texas Instruments Revision detection unimplemented
OMAP SD/MMC: 0
timed out in wait_for_status_mask: I2C_STAT=1010
timed out in wait_for_status_mask: I2C_STAT=1010
reading u-boot.img
reading u-boot.img


U-Boot 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55)

OMAP36XX/37XX-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
OMAP3 Beagle board + LPDDR/NAND
I2C:   ready
DRAM:  512 MiB
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0
*** Warning - readenv() failed, using default environment

timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=1410
TWL4030:USB:Write[0xfd] Error 1
timed out in wait_for_status_mask: I2C_STAT=1410
TWL4030:USB:Write[0xfe] Error 1
timed out in wait_for_status_mask: I2C_STAT=1410
TWL4030:USB:Write[0xfe] Error 1



-- 

Peter Meerwald
+43-664-2444418 (mobile)

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-02-13  8:22 [U-Boot] OMAP USB, beagle-xm fail Peter Meerwald
@ 2012-02-13  8:59 ` Govindraj
  2012-02-13 10:52   ` Peter Meerwald
  2012-02-13 11:46   ` Patil, Rachna
  0 siblings, 2 replies; 8+ messages in thread
From: Govindraj @ 2012-02-13  8:59 UTC (permalink / raw)
  To: u-boot

Hi Peter,

On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald <pmeerw@pmeerw.net> wrote:
> Hello,
>
> the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5,
> 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev. C,
> see below

The errors have nothing to do with ehci patch merges,
(I had tested it on beagle rev c board before posting it out)

Looking into it closely the below two patches are causing this issue:

[...]
commit 498cbdfe62a8330f6c89765bdd15e60328a26511
Author: Patil, Rachna <rachna@ti.com>
Date:   Sun Jan 22 23:46:23 2012 +0000

ARM: AM33XX: Add AM33XX I2C driver support

commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
Author: Patil, Rachna <rachna@ti.com>
Date:   Sun Jan 22 23:44:12 2012 +0000

ARM: I2C: I2C Multi byte address support
[...]

Reverting these two patches I don't see these errors
on my beagle rev c board logs as in here [1]

btw, usb error printed is a musb error not the ehci host error.

--
Thanks,
Govindraj.R

[1]:

U-Boot SPL 2011.12-00325-g146ff78 (Feb 13 2012 - 14:18:55)
Texas Instruments Revision detection unimplemented
OMAP SD/MMC: 0
timed out in wait_for_bb: I2C_STAT=1000
reading u-boot.img
reading u-boot.img


U-Boot 2011.12-00325-g146ff78 (Feb 13 2012 - 14:18:55)

OMAP3630/3730-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
OMAP3 Beagle board + LPDDR/NAND
I2C:   ready
DRAM:  512 MiB
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0
*** Warning - readenv() failed, using default environment

In:    serial
Out:   serial
Err:   serial
Beagle xM Rev C
No EEPROM on expansion board
Die ID #79e200229ff800000163810c0d021023
Net:   Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot:  0
OMAP3 beagleboard.org #
OMAP3 beagleboard.org # setenv usbethaddr 0:0:1:2:3:4;usb start;
(Re)start USB...
USB:   Register 1313 NbrPorts 3
USB EHCI 1.00
scanning bus for devices... 3 USB Device(s) found
       scanning bus for storage devices... 0 Storage Device(s) found
       scanning bus for ethernet devices... 1 Ethernet Device(s) found
OMAP3 beagleboard.org #


>
> regards, p.
>
>
>
> U-Boot SPL 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55)
> Texas Instruments Revision detection unimplemented
> OMAP SD/MMC: 0
> timed out in wait_for_status_mask: I2C_STAT=1010
> timed out in wait_for_status_mask: I2C_STAT=1010
> reading u-boot.img
> reading u-boot.img
>
>
> U-Boot 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55)
>
> OMAP36XX/37XX-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
> OMAP3 Beagle board + LPDDR/NAND
> I2C: ? ready
> DRAM: ?512 MiB
> NAND: ?0 MiB
> MMC: ? OMAP SD/MMC: 0
> *** Warning - readenv() failed, using default environment
>
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> timed out in wait_for_status_mask: I2C_STAT=1410
> TWL4030:USB:Write[0xfd] Error 1
> timed out in wait_for_status_mask: I2C_STAT=1410
> TWL4030:USB:Write[0xfe] Error 1
> timed out in wait_for_status_mask: I2C_STAT=1410
> TWL4030:USB:Write[0xfe] Error 1
>
>
>
> --
>
> Peter Meerwald
> +43-664-2444418?(mobile)
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-02-13  8:59 ` Govindraj
@ 2012-02-13 10:52   ` Peter Meerwald
  2012-02-13 11:46   ` Patil, Rachna
  1 sibling, 0 replies; 8+ messages in thread
From: Peter Meerwald @ 2012-02-13 10:52 UTC (permalink / raw)
  To: u-boot

Hello Govindraj,

> Looking into it closely the below two patches are causing this issue:
> commit 498cbdfe62a8330f6c89765bdd15e60328a26511
> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3

> Reverting these two patches I don't see these errors
> on my beagle rev c board logs as in here [1]

correct, thank you for pointing this out!
works again without those two i2c-related patches

> btw, usb error printed is a musb error not the ehci host error.

I missed that

thanks, regards, p.

-- 

Peter Meerwald
+43-664-2444418 (mobile)

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-02-13  8:59 ` Govindraj
  2012-02-13 10:52   ` Peter Meerwald
@ 2012-02-13 11:46   ` Patil, Rachna
  2012-02-13 14:24     ` Tom Rini
  2012-02-14 14:50     ` T
  1 sibling, 2 replies; 8+ messages in thread
From: Patil, Rachna @ 2012-02-13 11:46 UTC (permalink / raw)
  To: u-boot

Hi Govindraj,

On Mon, Feb 13, 2012 at 14:29:56, Govindraj wrote:
> Hi Peter,
> 
> On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald <pmeerw@pmeerw.net> wrote:
> > Hello,
> >
> > the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5,
> > 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev. 
> > C, see below
> 
> The errors have nothing to do with ehci patch merges, (I had tested it on beagle rev c board before posting it out)
> 
> Looking into it closely the below two patches are causing this issue:
> 
> [...]
> commit 498cbdfe62a8330f6c89765bdd15e60328a26511
> Author: Patil, Rachna <rachna@ti.com>
> Date:   Sun Jan 22 23:46:23 2012 +0000
> 
> ARM: AM33XX: Add AM33XX I2C driver support
> 
> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
> Author: Patil, Rachna <rachna@ti.com>
> Date:   Sun Jan 22 23:44:12 2012 +0000
> 
> ARM: I2C: I2C Multi byte address support [...]
> 
> Reverting these two patches I don't see these errors on my beagle rev c board logs as in here [1]

I have tested these patches on AM335x EVM, AM335x Beaglebone and OMAP35xx.
I did not face any issues w.r.t these EVM's.
I tried i2c probe, read/write and all of it worked as expected.
Also from the logs in [1] I still see an I2C error " wait_for_bb: I2C_STAT=1000",
which is bus busy indication.


Regards,
Rachna.

> 
> btw, usb error printed is a musb error not the ehci host error.
> 
> --
> Thanks,
> Govindraj.R
> 
> [1]:
> 
> U-Boot SPL 2011.12-00325-g146ff78 (Feb 13 2012 - 14:18:55) Texas Instruments Revision detection unimplemented OMAP SD/MMC: 0 timed out in wait_for_bb: I2C_STAT=1000 reading u-boot.img reading u-boot.img
> 
> 
> U-Boot 2011.12-00325-g146ff78 (Feb 13 2012 - 14:18:55)
> 
> OMAP3630/3730-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
> OMAP3 Beagle board + LPDDR/NAND
> I2C:   ready
> DRAM:  512 MiB
> NAND:  0 MiB
> MMC:   OMAP SD/MMC: 0
> *** Warning - readenv() failed, using default environment
> 
> In:    serial
> Out:   serial
> Err:   serial
> Beagle xM Rev C
> No EEPROM on expansion board
> Die ID #79e200229ff800000163810c0d021023
> Net:   Net Initialization Skipped
> No ethernet found.
> Hit any key to stop autoboot:  0
> OMAP3 beagleboard.org #
> OMAP3 beagleboard.org # setenv usbethaddr 0:0:1:2:3:4;usb start; (Re)start USB...
> USB:   Register 1313 NbrPorts 3
> USB EHCI 1.00
> scanning bus for devices... 3 USB Device(s) found
>        scanning bus for storage devices... 0 Storage Device(s) found
>        scanning bus for ethernet devices... 1 Ethernet Device(s) found
> OMAP3 beagleboard.org #
> 
> 
> >
> > regards, p.
> >
> >
> >
> > U-Boot SPL 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55) Texas 
> > Instruments Revision detection unimplemented OMAP SD/MMC: 0 timed out 
> > in wait_for_status_mask: I2C_STAT=1010 timed out in 
> > wait_for_status_mask: I2C_STAT=1010 reading u-boot.img reading 
> > u-boot.img
> >
> >
> > U-Boot 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55)
> >
> > OMAP36XX/37XX-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
> > OMAP3 Beagle board + LPDDR/NAND
> > I2C: ? ready
> > DRAM: ?512 MiB
> > NAND: ?0 MiB
> > MMC: ? OMAP SD/MMC: 0
> > *** Warning - readenv() failed, using default environment
> >
> > timed out in wait_for_status_mask: I2C_STAT=1410 timed out in 
> > wait_for_status_mask: I2C_STAT=1410 timed out in wait_for_status_mask: 
> > I2C_STAT=1410 timed out in wait_for_status_mask: I2C_STAT=1410 timed 
> > out in wait_for_status_mask: I2C_STAT=1410 timed out in 
> > wait_for_status_mask: I2C_STAT=1410 timed out in wait_for_status_mask: 
> > I2C_STAT=1410 timed out in wait_for_status_mask: I2C_STAT=1410 timed 
> > out in wait_for_status_mask: I2C_STAT=1410 timed out in 
> > wait_for_status_mask: I2C_STAT=1410 timed out in wait_for_status_mask: 
> > I2C_STAT=1410 timed out in wait_for_status_mask: I2C_STAT=1410 
> > TWL4030:USB:Write[0xfd] Error 1 timed out in wait_for_status_mask: 
> > I2C_STAT=1410 TWL4030:USB:Write[0xfe] Error 1 timed out in 
> > wait_for_status_mask: I2C_STAT=1410 TWL4030:USB:Write[0xfe] Error 1
> >
> >
> >
> > --
> >
> > Peter Meerwald
> > +43-664-2444418?(mobile)
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot at lists.denx.de
> > http://lists.denx.de/mailman/listinfo/u-boot
> 

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-02-13 11:46   ` Patil, Rachna
@ 2012-02-13 14:24     ` Tom Rini
  2012-03-19  0:13       ` Marek Vasut
  2012-02-14 14:50     ` T
  1 sibling, 1 reply; 8+ messages in thread
From: Tom Rini @ 2012-02-13 14:24 UTC (permalink / raw)
  To: u-boot

On Mon, Feb 13, 2012 at 4:46 AM, Patil, Rachna <rachna@ti.com> wrote:
> Hi Govindraj,
>
> On Mon, Feb 13, 2012 at 14:29:56, Govindraj wrote:
>> Hi Peter,
>>
>> On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald <pmeerw@pmeerw.net> wrote:
>> > Hello,
>> >
>> > the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5,
>> > 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev.
>> > C, see below
>>
>> The errors have nothing to do with ehci patch merges, (I had tested it on beagle rev c board before posting it out)
>>
>> Looking into it closely the below two patches are causing this issue:
>>
>> [...]
>> commit 498cbdfe62a8330f6c89765bdd15e60328a26511
>> Author: Patil, Rachna <rachna@ti.com>
>> Date: ? Sun Jan 22 23:46:23 2012 +0000
>>
>> ARM: AM33XX: Add AM33XX I2C driver support
>>
>> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
>> Author: Patil, Rachna <rachna@ti.com>
>> Date: ? Sun Jan 22 23:44:12 2012 +0000
>>
>> ARM: I2C: I2C Multi byte address support [...]
>>
>> Reverting these two patches I don't see these errors on my beagle rev c board logs as in here [1]
>
> I have tested these patches on AM335x EVM, AM335x Beaglebone and OMAP35xx.
> I did not face any issues w.r.t these EVM's.
> I tried i2c probe, read/write and all of it worked as expected.
> Also from the logs in [1] I still see an I2C error " wait_for_bb: I2C_STAT=1000",
> which is bus busy indication.

To be clear, I assume you're looking for one of the omap37xx platforms
to see why the busy changes have broken it.  Thanks.

-- 
Tom

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-02-13 11:46   ` Patil, Rachna
  2012-02-13 14:24     ` Tom Rini
@ 2012-02-14 14:50     ` T
  1 sibling, 0 replies; 8+ messages in thread
From: T @ 2012-02-14 14:50 UTC (permalink / raw)
  To: u-boot

On Mon, Feb 13, 2012 at 5:16 PM, Patil, Rachna <rachna@ti.com> wrote:
> Hi Govindraj,
>
> On Mon, Feb 13, 2012 at 14:29:56, Govindraj wrote:
>> Hi Peter,
>>
>> On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald <pmeerw@pmeerw.net> wrote:
>> > Hello,
>> >
>> > the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5,
>> > 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev.
>> > C, see below
>>
>> The errors have nothing to do with ehci patch merges, (I had tested it on beagle rev c board before posting it out)
>>
>> Looking into it closely the below two patches are causing this issue:
>>
>> [...]
>> commit 498cbdfe62a8330f6c89765bdd15e60328a26511
>> Author: Patil, Rachna <rachna@ti.com>
>> Date: ? Sun Jan 22 23:46:23 2012 +0000
>>
>> ARM: AM33XX: Add AM33XX I2C driver support
>>
>> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
>> Author: Patil, Rachna <rachna@ti.com>
>> Date: ? Sun Jan 22 23:44:12 2012 +0000
>>
>> ARM: I2C: I2C Multi byte address support [...]
>>
>> Reverting these two patches I don't see these errors on my beagle rev c board logs as in here [1]
>
> I have tested these patches on AM335x EVM, AM335x Beaglebone and OMAP35xx.
> I did not face any issues w.r.t these EVM's.
> I tried i2c probe, read/write and all of it worked as expected.
> Also from the logs in [1] I still see an I2C error " wait_for_bb: I2C_STAT=1000",
> which is bus busy indication.

I2C Timeouts are seen with OMAP4430 blaze also:

U-Boot SPL 2011.12-00323-g9a3aae2-dirty (Feb 14 2012 - 19:03:55)
OMAP4430 ES2.1
OMAP SD/MMC: 0


U-Boot 2011.12-00323-g9a3aae2-dirty (Feb 14 2012 - 19:03:55)

CPU  : OMAP4430 ES2.1
Board: OMAP4430 SDP
I2C:   ready
DRAM:  1 GiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
timed out in wait_for_status_mask: I2C_STAT=1410
timed out in wait_for_status_mask: I2C_STAT=0
timed out in wait_for_status_mask: I2C_STAT=0
timed out in wait_for_status_mask: I2C_STAT=0
timed out in wait_for_status_mask: I2C_STAT=10
In:    serial
Out:   serial
Err:   serial
timed out in wait_for_status_mask: I2C_STAT=10
timed out in wait_for_status_mask: I2C_STAT=10

>
>
> Regards,
> Rachna.
>
>>
>> btw, usb error printed is a musb error not the ehci host error.
>>
>> --
>> Thanks,
>> Govindraj.R
>>
>> [1]:
>>
>> U-Boot SPL 2011.12-00325-g146ff78 (Feb 13 2012 - 14:18:55) Texas Instruments Revision detection unimplemented OMAP SD/MMC: 0 timed out in wait_for_bb: I2C_STAT=1000 reading u-boot.img reading u-boot.img
>>
>>
>> U-Boot 2011.12-00325-g146ff78 (Feb 13 2012 - 14:18:55)
>>
>> OMAP3630/3730-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
>> OMAP3 Beagle board + LPDDR/NAND
>> I2C: ? ready
>> DRAM: ?512 MiB
>> NAND: ?0 MiB
>> MMC: ? OMAP SD/MMC: 0
>> *** Warning - readenv() failed, using default environment
>>
>> In: ? ?serial
>> Out: ? serial
>> Err: ? serial
>> Beagle xM Rev C
>> No EEPROM on expansion board
>> Die ID #79e200229ff800000163810c0d021023
>> Net: ? Net Initialization Skipped
>> No ethernet found.
>> Hit any key to stop autoboot: ?0
>> OMAP3 beagleboard.org #
>> OMAP3 beagleboard.org # setenv usbethaddr 0:0:1:2:3:4;usb start; (Re)start USB...
>> USB: ? Register 1313 NbrPorts 3
>> USB EHCI 1.00
>> scanning bus for devices... 3 USB Device(s) found
>> ? ? ? ?scanning bus for storage devices... 0 Storage Device(s) found
>> ? ? ? ?scanning bus for ethernet devices... 1 Ethernet Device(s) found
>> OMAP3 beagleboard.org #
>>
>>
>> >
>> > regards, p.
>> >
>> >
>> >
>> > U-Boot SPL 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55) Texas
>> > Instruments Revision detection unimplemented OMAP SD/MMC: 0 timed out
>> > in wait_for_status_mask: I2C_STAT=1010 timed out in
>> > wait_for_status_mask: I2C_STAT=1010 reading u-boot.img reading
>> > u-boot.img
>> >
>> >
>> > U-Boot 2011.12-00326-gdda8078 (Feb 13 2012 - 09:15:55)
>> >
>> > OMAP36XX/37XX-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
>> > OMAP3 Beagle board + LPDDR/NAND
>> > I2C: ? ready
>> > DRAM: ?512 MiB
>> > NAND: ?0 MiB
>> > MMC: ? OMAP SD/MMC: 0
>> > *** Warning - readenv() failed, using default environment
>> >
>> > timed out in wait_for_status_mask: I2C_STAT=1410 timed out in
>> > wait_for_status_mask: I2C_STAT=1410 timed out in wait_for_status_mask:
>> > I2C_STAT=1410 timed out in wait_for_status_mask: I2C_STAT=1410 timed
>> > out in wait_for_status_mask: I2C_STAT=1410 timed out in
>> > wait_for_status_mask: I2C_STAT=1410 timed out in wait_for_status_mask:
>> > I2C_STAT=1410 timed out in wait_for_status_mask: I2C_STAT=1410 timed
>> > out in wait_for_status_mask: I2C_STAT=1410 timed out in
>> > wait_for_status_mask: I2C_STAT=1410 timed out in wait_for_status_mask:
>> > I2C_STAT=1410 timed out in wait_for_status_mask: I2C_STAT=1410
>> > TWL4030:USB:Write[0xfd] Error 1 timed out in wait_for_status_mask:
>> > I2C_STAT=1410 TWL4030:USB:Write[0xfe] Error 1 timed out in
>> > wait_for_status_mask: I2C_STAT=1410 TWL4030:USB:Write[0xfe] Error 1
>> >
>> >
>> >
>> > --
>> >
>> > Peter Meerwald
>> > +43-664-2444418?(mobile)
>> > _______________________________________________
>> > U-Boot mailing list
>> > U-Boot at lists.denx.de
>> > http://lists.denx.de/mailman/listinfo/u-boot
>>
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-02-13 14:24     ` Tom Rini
@ 2012-03-19  0:13       ` Marek Vasut
  2012-03-19  1:27         ` Tom Rini
  0 siblings, 1 reply; 8+ messages in thread
From: Marek Vasut @ 2012-03-19  0:13 UTC (permalink / raw)
  To: u-boot

Dear Tom Rini,

> On Mon, Feb 13, 2012 at 4:46 AM, Patil, Rachna <rachna@ti.com> wrote:
> > Hi Govindraj,
> > 
> > On Mon, Feb 13, 2012 at 14:29:56, Govindraj wrote:
> >> Hi Peter,
> >> 
> >> On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald <pmeerw@pmeerw.net> wrote:
> >> > Hello,
> >> > 
> >> > the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5,
> >> > 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev.
> >> > C, see below
> >> 
> >> The errors have nothing to do with ehci patch merges, (I had tested it
> >> on beagle rev c board before posting it out)
> >> 
> >> Looking into it closely the below two patches are causing this issue:
> >> 
> >> [...]
> >> commit 498cbdfe62a8330f6c89765bdd15e60328a26511
> >> Author: Patil, Rachna <rachna@ti.com>
> >> Date:   Sun Jan 22 23:46:23 2012 +0000
> >> 
> >> ARM: AM33XX: Add AM33XX I2C driver support
> >> 
> >> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
> >> Author: Patil, Rachna <rachna@ti.com>
> >> Date:   Sun Jan 22 23:44:12 2012 +0000
> >> 
> >> ARM: I2C: I2C Multi byte address support [...]
> >> 
> >> Reverting these two patches I don't see these errors on my beagle rev c
> >> board logs as in here [1]
> > 
> > I have tested these patches on AM335x EVM, AM335x Beaglebone and
> > OMAP35xx. I did not face any issues w.r.t these EVM's.
> > I tried i2c probe, read/write and all of it worked as expected.
> > Also from the logs in [1] I still see an I2C error " wait_for_bb:
> > I2C_STAT=1000", which is bus busy indication.
> 
> To be clear, I assume you're looking for one of the omap37xx platforms
> to see why the busy changes have broken it.  Thanks.

What's the status here?

Best regards,
Marek Vasut

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [U-Boot] OMAP USB, beagle-xm fail
  2012-03-19  0:13       ` Marek Vasut
@ 2012-03-19  1:27         ` Tom Rini
  0 siblings, 0 replies; 8+ messages in thread
From: Tom Rini @ 2012-03-19  1:27 UTC (permalink / raw)
  To: u-boot

On Sun, Mar 18, 2012 at 5:13 PM, Marek Vasut <marex@denx.de> wrote:
> Dear Tom Rini,
>
>> On Mon, Feb 13, 2012 at 4:46 AM, Patil, Rachna <rachna@ti.com> wrote:
>> > Hi Govindraj,
>> >
>> > On Mon, Feb 13, 2012 at 14:29:56, Govindraj wrote:
>> >> Hi Peter,
>> >>
>> >> On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald <pmeerw@pmeerw.net> wrote:
>> >> > Hello,
>> >> >
>> >> > the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5,
>> >> > 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev.
>> >> > C, see below
>> >>
>> >> The errors have nothing to do with ehci patch merges, (I had tested it
>> >> on beagle rev c board before posting it out)
>> >>
>> >> Looking into it closely the below two patches are causing this issue:
>> >>
>> >> [...]
>> >> commit 498cbdfe62a8330f6c89765bdd15e60328a26511
>> >> Author: Patil, Rachna <rachna@ti.com>
>> >> Date: ? Sun Jan 22 23:46:23 2012 +0000
>> >>
>> >> ARM: AM33XX: Add AM33XX I2C driver support
>> >>
>> >> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
>> >> Author: Patil, Rachna <rachna@ti.com>
>> >> Date: ? Sun Jan 22 23:44:12 2012 +0000
>> >>
>> >> ARM: I2C: I2C Multi byte address support [...]
>> >>
>> >> Reverting these two patches I don't see these errors on my beagle rev c
>> >> board logs as in here [1]
>> >
>> > I have tested these patches on AM335x EVM, AM335x Beaglebone and
>> > OMAP35xx. I did not face any issues w.r.t these EVM's.
>> > I tried i2c probe, read/write and all of it worked as expected.
>> > Also from the logs in [1] I still see an I2C error " wait_for_bb:
>> > I2C_STAT=1000", which is bus busy indication.
>>
>> To be clear, I assume you're looking for one of the omap37xx platforms
>> to see why the busy changes have broken it. ?Thanks.
>
> What's the status here?

The i2c changes broke it, and have been reverted.  Taking another pass
at adding i2c for the am33xx platforms is on the list.  I've even done
some usb testing on beagle xM recently and all is well.

-- 
Tom

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2012-03-19  1:27 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-02-13  8:22 [U-Boot] OMAP USB, beagle-xm fail Peter Meerwald
2012-02-13  8:59 ` Govindraj
2012-02-13 10:52   ` Peter Meerwald
2012-02-13 11:46   ` Patil, Rachna
2012-02-13 14:24     ` Tom Rini
2012-03-19  0:13       ` Marek Vasut
2012-03-19  1:27         ` Tom Rini
2012-02-14 14:50     ` T

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