Hi, I'll leave my BBB running with v4.1.0 vanilla, with Debian unstable userland.
On Mon, Aug 10, 2015 at 02:20:22PM -0500, Robert Nelson wrote: > On Mon, Aug 10, 2015 at 2:16 PM, Robert Nelson <[email protected]> > wrote: > > On Mon, Aug 10, 2015 at 2:00 PM, Felipe Balbi <[email protected]> wrote: > >> Hi, > >> > >> On Mon, Aug 10, 2015 at 01:56:04PM -0500, Robert Nelson wrote: > >>> On Mon, Aug 10, 2015 at 1:05 PM, Robert Nelson <[email protected]> > >>> wrote: > >>> > On Mon, Aug 10, 2015 at 11:23 AM, Nuno Gonçalves <[email protected]> > >>> > wrote: > >>> >> 3 weeks ago I asked for it "For what is worth I believe the OMAP and > >>> >> PMIC reset reason registers should be part of the boot log so future > >>> >> reboot problems can be sorted.". > >>> >> > >>> >> But I just asked, I didn't actually code! > >>> >> > >>> >> Not sure if it is easy to retrieve both, or if PMIC is that much > >>> >> relevant for this issues. > >>> >> > >>> >> Anyway, this will surely take out black magic from the equation when > >>> >> debugging this problems. > >>> > > >>> > Okay here's something quick/dirty... > >>> > > >>> > http://rcn-ee.homeip.net:81/farm/testing/v4.1.x/MLO-am335x_evm-v2015.07-r3 > >>> > http://rcn-ee.homeip.net:81/farm/testing/v4.1.x/u-boot-am335x_evm-v2015.07-r3.img > >>> > > >>> > #patch: > >>> > https://github.com/RobertCNelson/Bootloader-Builder/blob/master/patches/v2015.07/0001-am335x_evm-uEnv.txt-bootz-n-fixes.patch#L21 > >>> > > >>> > make sure the eMMC doesn't have it's own bootloader: > >>> > > >>> > U-Boot 2015.07-00001-gd8d32cf (Aug 10 2015 - 12:54:52 -0500) > >>> > > >>> > Watchdog enabled > >>> > I2C: ready > >>> > DRAM: 512 MiB > >>> > Reset Source: Global external warm reset has occurred. > >>> > Reset Source: Power-on reset has occurred. > >>> > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 > >>> > Using default environment > >>> > > >>> > dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=10 > >>> > > >>> > sudo dd if=MLO-am335x_evm-v2015.07-r3 of=/dev/sde count=1 seek=1 bs=128k > >>> > sudo dd if=u-boot-am335x_evm-v2015.07-r3.img of=/dev/sde count=2 seek=1 > >>> > bs=384k > >>> > > >>> > I need to fire up x86, that's attached to the bbb's (right now i can't > >>> > log serial) > >>> > >>> Okay.... within a few minutes the first board rebooted... > >>> > >>> "Reset Source: Power-on reset has occurred." .... > >> > >> weird, this is likely either flakey DC Jack connection, or PMIC going > >> bonkers. > >> > >> How do you guys reproduce this ? Is the board idle or is it running ? > >> Which gadget driver ? Is USB cable connected to a host ? A desktop > >> host or wired back into the host port of BBB itself ? > >> > >> I wanna try to reproduce it here. > > > > Pretty much just grab: > > > > http://rcn-ee.com/rootfs/bb.org/testing/2015-08-09/console/bb-debian-8.1-console-armhf-2015-08-09-2gb.img.xz > > > > dd it to a microSD card and just let it idle.. > > > > powered via DC > > ethernet connected (i was echoing "uptime -p" to a file on nfs) > > serial debug attached > > usb otg = not connected.. (if you connect this it'll stay ON and won't > > reset) > > usb host = not connected > > hdmi = not connected > > no capes plugged in > > > > gadget drivers: 4.1.4-ti-rt-r8 > > > > CONFIG_USB_MUSB_HDRC=y > > # CONFIG_USB_MUSB_HOST is not set > > # CONFIG_USB_MUSB_GADGET is not set > > CONFIG_USB_MUSB_DUAL_ROLE=y > > > > CONFIG_USB_MUSB_DSPS=y > > CONFIG_USB_MUSB_AM335X_CHILD=y > > # CONFIG_USB_TI_CPPI41_DMA is not set > > CONFIG_MUSB_PIO_ONLY=y > > > > CONFIG_USB_LIBCOMPOSITE=y > > CONFIG_USB_U_ETHER=y > > CONFIG_USB_F_ECM=y > > CONFIG_USB_F_SUBSET=y > > CONFIG_USB_F_RNDIS=y > > # CONFIG_USB_CONFIGFS is not set > > # CONFIG_USB_ZERO is not set > > # CONFIG_USB_AUDIO is not set > > CONFIG_USB_ETH=y > > CONFIG_USB_ETH_RNDIS=y > > > > https://github.com/RobertCNelson/ti-linux-kernel-dev/blob/4.1.4-ti-rt-r8/patches/defconfig#L4804-L4813 > > Opps that's the rt variant.. > > https://github.com/RobertCNelson/ti-linux-kernel-dev/blob/4.1.4-ti-r8/patches/defconfig#L4810-L4819 > > (that section is the same, but to dot the i's) > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ -- balbi -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
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