IRC log of #cubox of Thu 24 Oct 2013. All times are in CEST < Back to index

08:26 NotRelevant http://minipute.com/2013/09/12/new-radxa-rock-single-board-computer-runs-rockchip-rk3188-90/3246
08:29 jnettlet after my mk808 board imploded I will be steering clear of rockchip soc's for the near future.
08:30 jnettlet not to mention their kernel support is limited at best.
08:37 NotRelevant Who is behind the radxa project? Radxa is a startup by Tom Cubie and his friends based in Shenzhen.
08:38 NotRelevant Tom Cubie=cubieboard, cubieboard2, cubietrack
08:39 NotRelevant cubietruck
08:40 jnettlet not here. Here we are developing for the Cubox and Cubox-i
08:56 dv_ jnettlet: also, mk808 support was pulled from meta-fsl-arm afiak
08:56 dv_ *afaik
08:56 jnettlet dv_, yeah rockchip is not embracing the Open part of opensource. They also have that horrendous image format.
08:57 dv_ hmm not sure if that was in meta-fsl-arm , oe-core , or meta-oe
08:57 dv_ but yeah, its a clear warning sign
08:57 jnettlet that is only for their internal nand, if you were booting off sdhc it wasn't required.
08:57 dv_ in the company I work at, there were some thoughts about getting a rockchip platform
08:58 dv_ I now have a clear indication why this is a bad idea
08:59 dv_ hmmm
08:59 jnettlet I think they are trying to get better. I know they just released some kernel source for one of their SOC's but it is all based on a 3.0.xxx kernel
08:59 dv_ how about the solidrun micro-som as a basis for a chromecast-like device?
09:01 jnettlet Getting one of the chromecast compatible servers up and running on the C1 or Cubox-i was on my list once we get things stable.
09:01 dv_ I actually mean a product
09:01 dv_ imagine the microsom in a chromecast-like case
09:01 dv_ it is small enough..
09:04 jnettlet I think it could be cool. Just make sure that the hdmi port is at a right angle instead of straight out of the end like a usb fob
09:04 dv_ because?
09:05 jnettlet it will fit nicer against the television when plugged in.
09:05 jnettlet or if plugged in the side will point towards the back of the tv instead of out the side
09:06 jnettlet they do make adapters that can be used but having it built into the case would be a nice feature.
09:06 dv_ ah. right.
09:07 dv_ well, gotta run. ttyl
09:07 jnettlet ttyl
10:14 dv_ strange to see rabeeh offline
10:15 dv_ at some point I thought he somehow evolved into a new type of human being that does not need sleep :)
10:15 dv_ but in all seriousness, its good to stay away for a while, to avoid burnout
10:33 jnettlet dv_, I think he is doing production bringup for the Cubox-i. Internet access in most those fab plants is very spotty at best.
12:11 dbsx7 Jnettlet are you in Edinburgh?
12:25 jnettlet dbsx7, nope couldn't make it.
13:13 lioka jnettlet: wrt solidrun-imx_3.10.9_1.0.0_alpha -- are you using some out-of-tree dtc ? mine barfs on duplicate labels 'hdmi'
13:14 jnettlet lioka, it should be built from the same commits. Let me make sure I didn't miss a commit
13:15 jnettlet lioka, nope just test compiled it and worked fine. You are doing. make imx6dl-cubox-i-carrier-1.dtb
13:16 lioka make dtbs
13:18 jnettlet oh that could break. I have only tested against the cubox-i-carrier-1 config
13:18 lioka ouch
13:18 jnettlet why ouch?
13:19 liok 13:19 * lioka has hope to have one kernel for all imx's
13:19 lioka or at least not for just cubox-i*
13:20 jnettlet well my personal dev branch is just for the cubox-i/carrier-1 right now because that is all I have.
13:21 lioka i see
13:22 jnettlet patches are always welcome.
13:25 lioka jnettlet: while at it, could you please look at http://pastebin.com/raw.php?i=eK89Kkwk ?
13:26 lioka include/linux/platform_data/dma-imx.h contains dma_request0/1 although
13:34 liok 13:34 * lioka .oO IMX_DMA=y was bad idea
13:44 Bluerise solidrun-imx_3.10.9_1.0.0_alpha -- where can I find that?
13:46 lioka git://github.com/linux4kix/linux-imx6.git
13:46 Bluerise Ah, ok.
16:07 jnettlet dbsx7, are you in Edinburg?
16:08 dbsx7 Yes
16:09 jnettlet how is it?
16:10 dbsx7 Good and bad
16:11 jnettlet sounds like most conferences
16:12 dbsx7 Yeah, Edinburgh is nice though, whiskey, beer
16:12 jnettlet sounds like my kind of place
16:13 dbsx7 You are close to it, took me 2 days to get here. 35 hours of aeroplanes
16:14 jnettlet yeah I have done the Australia flights before. It is a lot of plane
16:15 dbsx7 Shesselba is here
16:17 jnettlet have you run into _rmk_? he is there also
16:17 dbsx7 I have not found him, yet
16:18 jnettlet I am sure he is quite busy
16:19 dbsx7 How is uboot on the new board?
16:20 jnettlet pretty good. wireless keyboards don't like the usb polling used in u-boot, but cabled ones are fine.
16:20 jnettlet I am trying to get other testers to tell me if reset is broken or it is just my board.
16:21 jnettlet I know that _rmk_ has reboot working which my board won't do either so I think it is my hardware.
16:21 jnettlet or maybe something needs to be changed because I have a hardware reset button hooked up.
16:22 ashemta bonjour :)
16:22 jnettlet hi
16:22 shesselba dbsx7, jnettlet: _rmk_ is probably at the kernel summit and not at elce directly
16:23 dbsx7 Back to conferring, bye
16:23 jnettlet later
16:23 ashemta I'm looking for an ARM card compatibe PXE and TFTP client
16:23 jnettlet shesselba, I think he was going to hit both. I may be mistaken though
16:24 shesselba jnettlet: they are both located here, but I doubt he will be visiting any conference talks
16:25 jnettlet ashemta: PXE is a x86 bios thing. I am currently netbooting my Carrier-1 board via tftp
16:25 jnettlet shesselba, been to any good talks yet?
16:25 jnettlet hopefully they will post some online.
16:25 ashemta Carrier-1 board ?
16:26 jnettlet ashemta: the developer board for the Cubox-i coming out next month.
16:26 jnettlet http://cubox-i.com
16:28 jnettlet but most ARM boards run u-boot so support network booting
16:30 ashemta jnettlet: for pxe ?
16:31 ashemta I failed with u boot.
16:31 ashemta you have 'how to for u-boot' -> exemple raspberry pi
16:34 jnettlet ashemta: this channel is for cubox development and support. I would recommend you ask for help on a raspberry pi related channel. sorry
16:34 jnettle 16:34 * jnettlet goes to feed the dog
16:37 ashemta thank yo
16:37 ashemta you
16:43 shesselba jnettlet: yeah, there are some interesting ones. A lot is about DT and its future handling.
16:43 shesselba I'll be visiting a talk about CDF later hopefully
16:47 jnettlet shesselba, oh great. Maybe you can talk some sense into them
17:08 shesselba jnettlet: DT or CDF?
17:16 _rmk_ shesselba: are you in Edinburgh?
17:21 shesselba _rmk_: yes
17:22 _rmk_ oh... where? :)
17:22 shesselba currently at Tim Bird's talk in Tinto, CDF talk from 5.30 on
17:23 shesselba if you'll be at the booth crawl later, I can ask JasonC to show me who you are :)
17:24 _rmk_ I do have my name badge on :)
17:24 shesselba yeah, but possibly some hundred others too ;)
17:25 _rmk_ shesselba: https://lh3.googleusercontent.com/-FjbXCAZ4kVg/UlRL-UStZ6I/AAAAAAAAAGM/CbzN3vVgK6k/s207-p-no/google-profile.JPG
17:27 shesselba honestly, I constantly fail to recognize people from photos ;) if you are there, I'll find you
17:27 shesselba (or let you find)
17:54 _rmk_ 15mins break now.
18:03 ashemta my is finish
18:28 jnettlet rabeeh, how are things going?
18:28 rabeeh jnettlet: great
18:28 rabeeh finally the two boards are at manufacturing facillity
18:28 rabeeh took longer than expected
18:28 jnettlet congratulations
18:29 rabeeh thanks.
18:29 rabeeh we added few features too on the way; if they work fast and we can validate them in a fast manner we will release them in the CuBox-i batches
18:29 rabeeh one of them is uhs-i support
18:29 rabeeh with 3.3v / 1.8v switchover
18:30 jnettlet at some point I may need you to scope out the reset problems I am having on my board.
18:30 rabeeh what is this problem?
18:30 jnettlet oh that is great. The 3.10 kernel should have support for that.
18:31 jnettlet the problem is it isn't working :-) The board goes all the way down...I think, at least the ethernet link light turns off. Then it just sits there.
18:31 rabeeh dv_, I just reproduced your u-boot hang. Just typing reset at the prompt will make the board all sorts of unhappy. Hitting the reset button clears it up.
18:31 jnettlet nobody else has reported a problem. I am wondering if it is because I have the hardware reset wired up.
18:31 jnettlet ah I missed that one.
18:32 rabeeh on the older u-boot; reset works
18:32 rabeeh actually on your u-boot reset command works too
18:32 jnettlet see that isn't working on mine. I wonder if this has been introduced recently.
18:33 rabeeh reset works for me; just tried back again
18:33 rabeeh there is no special circuitry for resetting the imx6; it's all done internally with in it
18:33 jnettlet okay and you don't have a hardware reset button wired up.
18:34 jnettlet yeah it is all done with the watchdog.
18:34 rabeeh nop
18:34 rabeeh i have a wire that i manually short :)
18:34 rabeeh but is it the 'reset' u-boot command that doesn't work?
18:34 jnettlet I actually have a button soldered between it and ground.
18:35 jnettlet yep the reset u-boot command. And reboot under linux which calls similar functionality.
18:35 rabeeh pin 7 on the 8pin header?
18:35 jnettlet yep pin 7 to pin 6 which should be ground
18:36 jnettlet the button works so I assume everything is good.
18:37 jnettlet if things are working for everyone else, and I am the only one then I don't care that much. No problem hitting the reset button. Just want to make sure it isn't something that needs fixing.
18:38 rabeeh well; it caught my eyes
18:39 rabeeh i wonder how this would happen; i'm rebuilding latest u-boot image
18:39 jnettlet let me know what you find out.
18:45 rabeeh jnettlet: works with latest
18:45 rabeeh what do you have else on the board?
18:46 rabeeh is it simply 'reset' u-boot command doesn't work?
18:49 rabeeh ok. i'm running a reset test every 3 seconds for an hour; let see if it hangs
18:50 jnettlet I have my usb wireless dongle, ethernet, and hdmi all plugged in. Serial console and reset button on their pins. Both reset in u-boot and reboot in linux bring the board down to just a single power led and then it just sits there.
18:51 jnettlet I have left it like that for about an hour and there is no change. Hitting the hard reset button causes the board to come right back up.
18:51 jnettlet as I was telling _rmk_ earlier. I may just have "that board" The one problem child in the lot.
18:52 jnettle 18:52 * jnettlet will test your u-boot now to see if it resets
18:54 jnettlet rabeeh, okay your 2009 u-boot hangs on this board also.
18:55 rabee 18:55 * rabeeh is worried
18:55 rabeeh i hate those one problem child in the lot
18:55 rabeeh btw - your blown fuse also was reproduced by tomlohave
18:56 jnettlet oh really?!?!
18:56 rabeeh yeah
18:56 rabeeh what we have on the board is 2A fuse; which should be enough fully running the imx6 and 2 usb drives
18:57 rabeeh but in his case; it was really weird
18:57 rabeeh he unplugged some wifi usb dongle and blown the fuse
18:57 jnettlet I didn't unplug anything.
18:57 rabeeh even an esd discharge shouldn't blow a fuse
18:58 jnettlet although I think even after soldering my usb power connector was janky.
18:58 rabeeh if it's 5V then it's 5V
18:58 jnettlet it sheared off the board this past week. Just the repetition of lifting up the board popping out the sdhc card, put it down, pick itup put it back in.
18:59 rabeeh i mean there is a circuitry on the C1 that beyond 6-7V it will short the DC-in circuit and force blowing the fuse
18:59 rabeeh this is a protection for someone putting a power supply that is not 5V (typically the next step is 9V)
19:00 jnettlet yeah. I actually have a couple of random boards that have 6v power supplies
19:00 rabeeh 6V should work too
19:00 rabeeh well... it might blow your USB drives though :)
19:00 rabeeh but the micro som and all the power supplies on it will work with 6V
19:03 jnettlet Well I have gotten yocto to boot. And am running a Linaro 12.04 image on my board. Sorting out vivante graphics. They are being problematic but should have that done tomorrow.
19:04 rabeeh jnettlet: are you planning to have accelerated X too?
19:05 rabeeh is it armhf?
19:14 jnettlet rabeeh, yep accelerated X
19:14 rabeeh jnettlet: it would be great if you can have a wiki page about the steps
19:14 jnettlet I am merging Vivante, Marvell, my and _rmk_'s works into a single driver
19:15 rabeeh there will be tons of distro porters that want that information
19:15 jnettlet it will apply to the Cubox, Cubox-i, and XO 1.75 and 4
19:15 rabeeh jnettlet: the kernel driver?
19:15 jnettlet kernel and userspace.
19:15 jnettlet with ifdef's where necessary
19:15 jnettlet :-)
19:16 jnettlet and this will be temporary until we write a proper opensource kernel driver to replace galcore.
19:17 jnettlet busy busy busy.
19:17 jnettle 19:17 * jnettlet has to grab dinner now. ttyl
19:17 rabeeh bon apetit