**** BEGIN LOGGING AT Thu Jun 05 02:59:58 2014 Jun 05 03:16:33 anyone here using the RAW boot option for AM335x on BBB (instead of MLO from FAT)? Jun 05 03:32:11 no takers? Jun 05 03:32:41 perhaps you can direct me to a more appropriate forum if no? Jun 05 04:14:15 <_av500_> raw like sushi Jun 05 04:29:25 Is beaglebone black has internal bootloader and ROM? Jun 05 05:17:53 yes Jun 05 06:55:40 Hi everyone, I have a simple question, I have a BeagleBoard Black, I got the bash on my pc using puTTY, and I'd like to transfert files between my pc and the board, I can I do ? Thanks for answering :) Jun 05 06:56:19 zmodem Jun 05 06:56:27 or something like that over the UART Jun 05 06:59:44 okay thanks av500, I'm checking how can I use the commands and I'll try Jun 05 07:00:58 or use the usb Jun 05 07:01:00 or ethernet Jun 05 07:02:49 I can't find the USB in /dev, should it be in /dev/sdax ? Because It doesn't exist (while I'm using the USB with PuTTY) Jun 05 07:03:31 BBB does usb ethernet as far as I know Jun 05 07:03:37 just use network. SCP or such Jun 05 07:03:40 so you should be able to login Jun 05 07:03:48 or as you are on wintendo: WinSCP Jun 05 07:03:48 and scp orso Jun 05 07:09:51 I'll try with the WinSCP so :p hope it works Jun 05 07:12:01 Oh that's nice, very easy to use Jun 05 07:12:07 thank you all ;) Jun 05 07:28:40 hi Jun 05 07:28:54 people ! Jun 05 07:31:45 can any one help me ? Jun 05 07:35:42 Can any one tell me how to learn more about kernel programming on beagle board Jun 05 07:37:00 http://www.tldp.org/LDP/lkmpg/2.6/html/lkmpg.html Jun 05 07:37:09 https://www.google.com/search?q=linux+kernel+programming Jun 05 07:37:25 BBB runs linux Jun 05 07:37:40 only a few things are specific to the beagle Jun 05 07:38:23 Thank you av500 Jun 05 07:39:02 fast service :) Jun 05 08:01:32 tbr yes he was lucky Jun 05 08:07:22 finally got my wifi working with my beaglebone black. I've always been a plug-in wire guy but running out of ports on my router Jun 05 08:10:31 Hi All, I am trying to understand where does uSD MBR get read in mmc driver inside kernel. Any clue which file I should clue ? Jun 05 08:11:07 not at all Jun 05 08:11:14 the mmc driver does not care about the MBR Jun 05 08:11:27 it treats every block the same Jun 05 08:11:47 its the filesystem layer that reads the MBR Jun 05 08:12:00 looking for a partition table Jun 05 08:13:18 Oh ok. Thanks a lot. So kernel doesnt read MBR. so it just mount mmcblk0 and then file system founds mmc so it checks MBR and then mount partition ? am I right > Please correct. Jun 05 08:13:41 the kernel does read mbr Jun 05 08:13:41 -> its the filesystem layer Jun 05 08:13:50 since the filesystem is a kernel thing Jun 05 08:13:56 filesystem layer is in the kernel Jun 05 08:14:03 its not hurd Jun 05 08:15:43 Ok at what point file system trigger to read MBR like after mmc_bus_probe mmc drivers add disk and then it starts SD Command Flow Jun 05 08:16:36 out of curiosity why do you want to know it? Jun 05 08:17:50 wow all 3 wifi cards i try stop working after a while Jun 05 08:17:53 understanding the beagle bootprocess? Jun 05 08:17:54 i think my bbb is cursed Jun 05 08:18:03 fzombie usb? Jun 05 08:18:07 ya Jun 05 08:18:15 hehe musb hell Jun 05 08:18:32 I wanted to check if my sd card is inserted, its partitions are mounted. out of that if my one partition is encrypted which I wanted to check by re reading MBR Jun 05 08:18:32 its the only usb device on the bbb Jun 05 08:19:41 cat /proc/partitions Jun 05 08:19:51 df -h Jun 05 08:20:19 im sure you can have some udev triggers on sd being mounted Jun 05 08:21:51 cat /proc/partitions or df -h gives me list of paritions which are mounted. But I wanted to understand in kernel or file system where does this process happens Jun 05 08:22:02 why? Jun 05 08:22:02 well Jun 05 08:22:13 there are books about the linux kernel Jun 05 08:22:17 explaining all the subsystems Jun 05 08:22:26 they are to old Jun 05 08:22:33 reading MBR is older Jun 05 08:22:49 Ok long path suggestion. Jun 05 08:23:15 linux/fs Jun 05 08:23:53 Ok Cool. Thanks. I will go through it, will come up with good questions. Thanks for sharing knowledge. Jun 05 08:24:39 block/ actually Jun 05 08:24:46 partition-generic.c Jun 05 08:25:48 unsigned char *read_dev_sector(struct block_device *bdev, sector_t n, Sector *p) Jun 05 08:44:48 and has a "unibody aluminium extruded casing" :P Jun 05 08:45:12 oops, wrong channel :P Jun 05 08:45:51 you mean an Altoid tin? Jun 05 08:46:15 Those are extruded... Jun 05 08:46:31 Unless you are buying rich people Altoids Jun 05 08:47:33 I'm buying SMINTs Jun 05 09:21:16 If I have one partition in uSD card, If I umount /media/PART1. And then I have not physically removed uSD card. And did mount /dev/mmcblk0 /media/PART1. Will this trigger block device level re-initialization or MBR read again. Jun 05 09:41:16 no Jun 05 10:03:35 <__av500__> arf Jun 05 10:43:35 does anybody know if ALL element14 BBBs have a 4GB eMMC? Jun 05 10:48:17 @av500 : after your pointer to *read_dev_sector, I just browsed code in reverse to call and found that there is ioctl for BLKRRPART, which internally read MBR Jun 05 10:48:53 I wrote one ioctl rest code for BLKRRPART and it works. It read MBR and every ioctl Jun 05 10:49:43 but I am doing umount so looks I have to umount for sd card before executing test. Jun 05 11:29:51 Hi everyone, I try to understand how can I use a Debian img on a SDcard and boot my BeaggleBoard Black on it, WITHOUT flashing the eMMC (so I want to keep the angstrom system on it) Jun 05 11:30:41 I got this image of debian http://beagleboard.org/latest-images/ (the one with the "Runs on BeagleBone Black as well without flashing the eMMC" indication) Jun 05 11:31:55 Is simply using win32 diskimager with my SDcard enough ? Jun 05 11:34:14 Actually I don't know how to be sure the SDcard won't flash to the eMMC when I'll put in it Jun 05 11:42:01 nii: if the image file name does not mention "flasher", then you are safe Jun 05 12:06:08 Thanks you Abhishek1, I go for it :) Jun 05 14:12:29 hey. how do i make my beaglebone black boot from MicroSD? Jun 05 14:12:52 by holding down the button Jun 05 14:12:59 or nuking MLO on the emmc Jun 05 14:13:11 which of the three buttons? Jun 05 14:13:26 that's documented, did you try reading the docs? Jun 05 14:13:52 i was looking for docs about that, but didn't find anything specific Jun 05 14:14:01 check the SRM Jun 05 14:14:34 what is SRM? Jun 05 14:14:46 system reference manual Jun 05 14:15:52 thanks. that looks promising Jun 05 15:04:25 I'm having problems with wifi dropping out after a few minutes on one wifi device, and having wifi have massive packet loss and high ping >350ms problems on another. I'm wondering if anyone uses a wifi device and if so how is it set up? Jun 05 15:06:29 or if there is a specific wifi device known to work well compared to others Jun 05 15:07:18 fzombie again looks like musb problems and you cannt do anything against it Jun 05 15:07:44 so every single wifi device will be problematic? Jun 05 15:07:49 and of course problems in the wifi usb drivers Jun 05 15:07:56 i see people using wifi all the time on youtube Jun 05 15:08:06 yes but not on arm Jun 05 15:08:18 and not on the beagle Jun 05 15:09:32 strange that so many people report using the bbb with wifi just fine Jun 05 15:12:55 wifi is working 100% fantastic on the android image Jun 05 15:13:00 just not debian =( Jun 05 15:53:22 fzombie than use the android kernel and the android wifi drivers Jun 05 15:53:48 and disable binder and all the other android stuff Jun 05 17:39:10 I'm not asking if there is a way for it to speed up, but I am curious typically how long a customer waits for a BBB to show up after ordering Jun 05 17:47:33 <_av500_> depends Jun 05 18:14:03 <__butch__> Silly question time, since it's probably in a FAQ somewhere: Is there any way to manually re-enumerate the USB bus? I know hot plug works for shit, but can I manually force a device to be recognized? Jun 05 18:52:33 other than rebooting? Jun 05 19:08:57 <__butch__> Yes, other than rebooting. :-) Jun 05 19:22:46 is there a good headless image for the beaglebone black? Jun 05 19:25:17 thefinn93 start with cloud and remove one package after another Jun 05 19:25:40 cloud? is that the default? Jun 05 19:25:48 yes Jun 05 19:25:53 okay Jun 05 19:27:32 Configuring angstrom-gdm-autologin-hack. Jun 05 19:27:36 found one package to go! Jun 05 19:27:45 i plugged it in and ran updates... Jun 05 19:58:41 how do i open up ssh from the ethernet connection? Jun 05 20:01:44 very carefully Jun 05 20:02:06 :/ Jun 05 20:02:10 what is blocking it? Jun 05 20:02:19 i dont see anything in iptables or ssh_config Jun 05 20:12:40 oh hmm i restarted dropbear with eth0 plugged in, now i can ssh in through that Jun 05 20:51:17 Hi beagle board community Jun 05 20:52:29 I came here looking for some hints on how to build gstreamer and TI's plugins for the Beagle Board XM using Yocto Jun 05 20:53:09 I found very few resources and Yocto for a newbie can become a headache...any hint is much appreciated. Thanks Jun 05 21:29:53 diegochaverri26: does your distro have a package system.. I would suggest using it rather than building if you can Jun 05 21:55:00 thurgood: What do you mean by package system? I'm trying to using the poky dylan branch Jun 05 21:55:31 such as opkg, apt, etc Jun 05 21:57:16 thurgood: Actually I need to build it to add some custom changes rather than using a package system Jun 05 22:20:46 Anyone know why there are no BeagleBone Blacks for sale from any retailer? Jun 05 22:22:32 because demand is greater than supply Jun 05 22:31:40 theyre rolling out, just gotta order from one of the main sources and wait Jun 05 22:33:39 no munin node on cloud9? Jun 05 22:33:40 :( Jun 05 22:37:06 wat Jun 05 22:38:56 trying to install munin-node on my beaglebone, but its not in the repos :( Jun 05 23:03:29 Hi all Jun 05 23:04:22 just to clarify, now BBB will be release with debian instead angstrom? Jun 05 23:04:51 plm , yes, thats where its going Jun 05 23:04:54 but you can run debian now Jun 05 23:05:39 * thefinn93 gives up with angstrom - can i flash debian without a microSD card? Jun 05 23:05:55 maybe via flash drive? Jun 05 23:05:55 mrpackethead: ok. Why beagleboard changed angstrom by debian? Any special cause? Jun 05 23:07:27 because debian is better Jun 05 23:08:58 debian has a lot more devs and resources behind it anyway, not sure about better... that's mostly subjective Jun 05 23:10:44 yes, you coudl argue the merits of each distro for years. Jun 05 23:11:05 angstrom has certain advantages for somethings. Jun 05 23:11:34 the hard core developers would probaby claim they can get an extra 5% of out of the systme Jun 05 23:11:52 however for the 95% of end users, debian is an easier proposition Jun 05 23:12:01 that 5% can be really important in embedded systems Jun 05 23:12:23 much much bigger 'community' of debian users. Jun 05 23:12:40 yes, quite possibly that 5% is Jun 05 23:12:48 angstrom wont' die. Jun 05 23:12:53 and people will keep using it. Jun 05 23:13:09 you've got the choice to do what you want Jun 05 23:14:48 android still doesn't appear ready for primetime on the bbb though :/ Jun 05 23:16:55 no app store support, browser runs out of memory pretty quickly too Jun 05 23:18:19 and nobody in the chat room :( Jun 05 23:20:55 or they have nothing to say on that topic Jun 05 23:27:59 all right! Jun 05 23:28:17 and about Ubuntu? Jun 05 23:29:06 mrpackethead: nyt- ^ Jun 05 23:29:37 ? Jun 05 23:29:47 I'm running ubuntu on bbb. Ubuntu has invested effort with images for omap3 omap4. Jun 05 23:30:05 But I see ubuntu a bit slow than angstrom in bbb Jun 05 23:30:20 may be debian will be faster than ubuntu Jun 05 23:30:33 s will be/is Jun 06 00:43:02 I have found that connman on angstrom 2013.06.20 is calling home at boot and the url http://ipv4.connman.net/online/status.html. This seems a bit not cool especially since it can not be turned off. Anyone have any input for me before I call shenanigans. Jun 06 00:44:20 what the fuck really? Jun 06 00:44:28 not cool **** ENDING LOGGING AT Fri Jun 06 03:00:00 2014