[U-Boot] OMAP USB, beagle-xm fail

[T Krishnamoorthy, Balaji]

On Mon, Feb 13, 2012 at 5:16 PM, Patil, Rachna <rachna at 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 at 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 at ti.com>
>> Date:   Sun Jan 22 23:46:23 2012 +0000
>>
>> ARM: AM33XX: Add AM33XX I2C driver support
>>
>> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3
>> Author: Patil, Rachna <rachna at 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
>>
>
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