On Mon, Feb 13, 2012 at 5:16 PM, Patil, Rachna <rac...@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 <pme...@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 <rac...@ti.com> >> Date: Sun Jan 22 23:46:23 2012 +0000 >> >> ARM: AM33XX: Add AM33XX I2C driver support >> >> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3 >> Author: Patil, Rachna <rac...@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@lists.denx.de >> > http://lists.denx.de/mailman/listinfo/u-boot >> > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
