**** BEGIN LOGGING AT Wed Aug 15 02:59:59 2012 Aug 15 04:43:38 use NAND Aug 15 04:44:22 o_O Aug 15 06:17:02 ~ Aug 15 06:17:13 <_av500_> ds2: take your pills Aug 15 06:20:35 _av500_: I am not in .nl :P Aug 15 06:21:42 whoa unicorns everywhere Aug 15 06:22:01 mranostay: getting the good stuff? :D Aug 15 06:22:14 whoa talking unicorns everywhere Aug 15 09:04:22 someone here? Aug 15 09:15:45 no Aug 15 09:29:53 Hello! I'm using BeagleBoard XM and would like to know find technical documents related to ARM and DSP chip used in the board. CP Aug 15 09:30:21 U is DM3730 and DSP is TM320C64x but when I was finding the ARM docs Aug 15 09:31:37 the ARM processor is Cortex A8 and finding more about it says ARMv7-A Cortex .. so for what exact version for ARM, I am supposed to find the techinal/user/reference manual? Aug 15 09:32:01 I'm bit confused with the naming convention ARM uses Aug 15 09:33:36 yes, the DM3730 has a cortex A8 inside Aug 15 09:33:49 one is the SoC name, the other the CPU core name Aug 15 09:34:07 there is also a DSP, this one from TI, not ARM Aug 15 09:34:25 the Cortex A8 is a ARMv7-A architecture Aug 15 09:37:33 ARMv7-A follwing ARM{x}{y}{z} processing numbering?Then what about lebel attributes it uses for naming like DEFIJM-S or T? Like ARM7 processor core in ARM processor numbering is ARM7TDMI .. Aug 15 09:38:02 what I'd like to know is how arm naming is any more confusing than intel's rickety bridge and whatnot Aug 15 09:40:05 Sandy Toes Aug 15 09:40:24 I usually search for ARM SRM(System reference manual), TRM(Technical) and UM(User) for ARM product I'd like to know. Now for finding about ARM in BB, I'm stuck with what exactly to look for Aug 15 09:40:40 orated: infocenter.arm.com Aug 15 09:40:43 orated: the ARM webiste has Cortex A8 information Aug 15 09:40:46 Yes, I've been there Aug 15 09:40:54 it's all there Aug 15 09:41:04 mru: it's fun to look at a map of the portland, OR region and see all those intel codenames Aug 15 09:41:35 I don't know how to map the name to the processor, but it is fun to see :) Aug 15 09:41:38 koen: sure, but is a nehalem better than a penryn? Aug 15 09:41:48 there's no fucking way of even making a guess Aug 15 09:42:06 the arm processors are numbered Aug 15 09:42:09 higher number => better Aug 15 09:42:53 vN means architecture version, just N means implementation version Aug 15 09:42:54 cortex-a7 Aug 15 09:42:56 very simple Aug 15 09:43:06 janne: what of it? Aug 15 09:43:12 is it better than A8? Aug 15 09:43:41 it's quite close Aug 15 09:43:52 slightly better in some ways, slightly worse in others Aug 15 09:43:53 depends Aug 15 09:44:02 neon is horrible Aug 15 09:44:08 mru: you can always apply the bible code to intel names Aug 15 09:44:33 but overall, it's pretty close, as the name implies Aug 15 09:44:50 the a5 is without doubt a weaker core Aug 15 10:36:41 anybody home? Aug 15 10:52:14 no Aug 15 13:49:39 prpplague: my gf approves of the flyswatter2 colour scheme Aug 15 13:52:30 koen: hehe Aug 15 13:57:44 "it's not easy being green" Aug 15 15:28:50 koen: what is the target for kernel-headers? Aug 15 17:54:12 (Beagle xM Rev C) I followed http://code.google.com/p/beagleboard/wiki/BeagleBoardDiagnosticsNext#The_setup , and I am not getting any serial output nor audio output, don't have any monitor, should it automatically play a sound at boot or is the serial only bad? Aug 15 18:41:41 hi Aug 15 18:43:56 is possible to use touchscreen support from beaglebone LCD7 with ubuntu 12.04 gnueabihf? Aug 15 18:53:07 hello, does anybody know where I can find a good sample code between the beagleboard and an ADC. Specifically reading voltage, thank you. Aug 15 18:54:51 Iroquois_Pliskin: most of the popular adc's are supported in mainline kernel Aug 15 18:55:16 Iroquois_Pliskin: you simply need to enable the driver and the sysfs entries will be available Aug 15 18:57:15 Sorry I am still learning about the beagleboard, so I am trying to learn about SPI and ADC communications for it as well. Though can you elaborate or show me a few examples of what you are talking about, thank you. Aug 15 18:58:59 Iroquois_Pliskin: http://www.omappedia.com/wiki/PandaBoard_SPI Aug 15 19:07:49 prpplague the pandaboard SPI that should work for beagleboard as well right. So all I need to do is read from the ADC and have a code to select the right pin? Sorry If I sound dumb, I am still trying to learn this Aug 15 19:08:33 has anyone managed to the the system time on the BBxM working from the rtc? I've been working on this for a few months on and off and haven't had complete success yet Aug 15 19:09:16 I've got the rtc running and --hctosys works, but not during boot Aug 15 19:10:02 you need to add a battery for it to keep time Aug 15 19:10:05 as best I can tell rtc0 is getting registered AFTER hctosys is attempted, which explains why it fails Aug 15 19:10:35 yea, I got all that jazz, along with a kernel patch to enable charging Aug 15 19:11:01 the rtc keeps time, just the sysstem fails to grab the time from the rtc during boot Aug 15 19:11:40 set the kernel config to Y instead of M Aug 15 19:11:57 * spacecolonyone looks Aug 15 19:12:05 it's M so ds1307 can load before it and become rtc0 :) Aug 15 19:12:17 * koen hugs the zippy expansionboards Aug 15 19:13:37 yea, that sounds like the solution I'll try it next time I rebuild Aug 15 19:14:16 koen, do you recall if the ups is in the usbhid in Angstrom? Aug 15 19:14:57 It may be I just need to look in my kernel config for it as well, but the batterybackup isn't recognized properly Aug 15 19:16:03 I think the message that I keep seeing when I plug it in is: usbhid: exports duplicate symbol hiddev_hid_event (owned by kernel) Aug 15 19:20:45 hi koen Aug 15 19:20:53 what is the need for this change in one of your audio patches? Aug 15 19:20:55 -#define AIC3X_NUM_SUPPLIES 4 Aug 15 19:20:55 +#define AIC3X_NUM_SUPPLIES 0 Aug 15 19:35:37 mru: I'd like to make games with Python Aug 15 19:41:18 <_av500_> the only way to win is not to play Aug 15 19:44:56 seems Im the only one here Aug 15 19:44:57 nope a crowd just arrived Aug 15 19:45:31 is anyone having problems with the direct power not working? Aug 15 19:45:41 usb is working Aug 15 19:46:39 mikej61: as there are a wide number of boards discussed here, you might start by telling us which board you are using and what kind of conditions you are testing it with..... Aug 15 19:46:56 its a beaglebone I got today Aug 15 19:47:42 what're the specs for the barrel connector's supply? Aug 15 19:47:51 I tried a 5v supply in the right hole but no light comes on, if I plug the usb in then the light does come on Aug 15 19:48:28 how many milliamps? Aug 15 19:48:29 350mA 5v Aug 15 19:49:11 it does get onto the board, I tried with multimeter Aug 15 19:49:41 do you have anything with slightly more current? Aug 15 19:50:13 yep 500mA and that doesnt work either Aug 15 19:50:50 the only other alternatives are 9v Aug 15 19:51:23 500mA should be enough, are you sure of the polarity? Aug 15 19:53:11 on the 500mA it says it can do both but theres no facility to change it! Aug 15 19:54:18 does it have a removable tip? Aug 15 19:54:51 negative in the centre Aug 15 19:55:27 it does but I dont have the alternatives Aug 15 19:56:13 with the removable tips generally if you can flip rotate180 degrees and still plug in reverses the polarity Aug 15 19:56:49 Ive tried that with the 350mA, doesnt make any difference Aug 15 20:01:32 I thought that if power was put in the then that stopped power being taken from the usb Aug 15 20:02:40 power is there to the board, just checked again, it is. just doesnt go any further than the connector Aug 15 20:03:30 I hate things that dont work Aug 15 20:05:06 bye Aug 15 20:05:51 joelagnel: it doesn't work otherwise, the bone boardfile lacks the regulator assignments Aug 15 20:06:13 joelagnel: which would be always-on stubs anyway, since there are no sw controlled regulators for the codec Aug 15 20:24:11 Hi. Does any1 know what should I add to buildroot/busybox to get IP address on my network interface during startup ? I have home LAN router with DHCP server and so on... Aug 15 22:22:43 Ok. Just add udhcp :) Aug 16 00:23:57 I have a beagle bone with as shipped angstrom installation. When booting, I notice that several of the GPIO ports have activity on them (GPIO0_04, GPIO0_05, GPIO2_02 and more). When booted, some of these ports remain "high". Where can I learn more about this boot behavior? Aug 16 01:07:47 Is it possible to read ADC input using mmap on /dev/mem? Aug 16 01:18:08 Anybody know how to read ADC input through /dev/mem with mmap? is it even possible? Aug 16 01:19:12 (answering my own earlier question) Boot process of the beaglebone is covered in the AM335x Technical Reference Manual, last section. Aug 16 01:27:23 ethanh: why? Aug 16 01:27:32 use the ainX sysfs files Aug 16 01:28:13 mranostay: if I hit those files at more than 20hz, they just start reading out all zeros Aug 16 01:28:36 id like to get the full 100khz sample rate **** ENDING LOGGING AT Thu Aug 16 02:59:58 2012