IRC log of #cubox of Tue 23 Sep 2014. All times are in CEST < Back to index

21:19 glnds malte: hi
21:34 malte hi glnds
21:34 Exaga malte: this is how far i've got... http://rpi.fatdog.eu/files/screen_grab.jpg
21:35 Exaga trying to figure out how to load the initrd without overlapping in-use memory
21:35 Exaga any ideas? :>
21:56 Artox [21:35] trying to figure out how to load the initrd without overlapping in-use memory
21:56 Artox thats actually not hard
21:57 Artox so you are using a custom boot.scr?
22:00 Exaga no
22:01 Exaga should i do that?
22:01 Exaga i'm loading the initrd from the uEnv.txt
22:02 Exaga Artox: i'm somewhat of a novice to all things u-boot
22:02 Exaga so any education and advice you can offer wuold be most appreciated
22:04 Artox hmmm
22:04 Artox and your initrd is big?
22:04 Exaga 17M
22:04 Exaga the initrd is the installer for slackware arm
22:04 Artox (I am no expert on the uEnv.txt ...)
22:04 Exaga me either my friend
22:05 Artox but, the basic approach is to just make sure there is enough space between the things
22:05 Exaga i'm looking for any help, hints and tips i can get :>
22:05 Artox like, laoding kernel somewhgere, leave space, load initrd somewhere else
22:05 Exaga yes that's what i want to do
22:05 Exaga so
22:05 Artox the adresses mus teb specified somewhere
22:05 Exaga if you have an idea using u-boot.img - i can try that
22:06 Artox no, u-boot.img is on your sdcard
22:06 Artox and should be fine
22:06 Exaga okes
22:06 Exaga but isn;t the uEnv.txt just another way of loading kernel params?
22:08 Artox not only
22:08 Artox its actually about uboot parameters
22:08 Artox just as load adresses, kernel arguments
22:08 Artox I think you can add these to your uEnv.txt:
22:08 Artox ramdisk_addr
22:08 Exaga so how do i work out where to put the kernel and initrd in memory?
22:08 Exaga yes, that's what i've been trying
22:09 Artox ramdisk_addr=0xSOMETHING
22:09 Artox loadaddr=0xSOMETHINGELSE
22:09 Artox fdt_addr=0xREALLY
22:09 Exaga loadaddr is for the kernel?
22:09 Artox yes
22:10 Artox some working adresses follow:
22:10 Artox kernel=0x10800100
22:10 Artox fdt='0x18000000
22:10 Artox ramdisk=0x18100000
22:10 Artox try setting those and see if it helps
22:10 Exaga ok thanks
22:11 Artox (I personally prefer some other addresses but can't find them atm)
22:11 Artox I have been told that it might be reasonabel to say
22:11 Exaga well if you do find them let me know
22:11 Artox max: 63M for kernel
22:11 Artox 1M for fdt
22:11 Artox and remainder for initrd
22:11 Artox you can calculate
22:12 Exaga i think the initrd has to be within the first 64M
22:12 Artox no
22:13 Artox I dont think so
22:13 Exaga ok
22:13 Artox I have loaded >50MB initrds
22:13 Exaga well i will test with your advice
22:13 Artox thatz unpack into >200M
22:14 Artox kernel: 0x10800100; fdt: 0x14700100; initrd: 0x14800100;
22:14 Artox these are the ones I use permanently
22:14 Exaga ok thanks
22:18 Exaga great! that seems to have got rid of the in-use memory errors
22:18 Exaga i just have a kernel panic now
22:18 Exaga "init not found - specify it in the kernel command"
22:31 Artox Exaga: well, thats better I'd say
22:31 Artox maybe your kernel does not have CONFIG_RD
22:31 Artox or, idk
22:31 Artox really
22:31 Artox I am glad my ramdisks just work
22:32 Exaga i think i do not understand uEnv.txt as much as I could
22:32 Exaga but you have been a huge help
22:32 Exaga thank you Artox
23:09 CovertOps hello
23:09 CovertOps having problems with remote desktop on the latest debian jessie image
23:09 CovertOps i get the xlib extension RANDR missing on display error whenever i try to run anything through a remote desktop
23:10 CovertOps particularly trying to run either the arduino or processing ide's
23:11 CovertOps has anyone had the same issue?
23:12 CovertOps jnettlet are you able to help?
23:13 CovertOps i've tried several other cubox/hummingboard images and the debian jessie is the only one with stable working wifi and gui
23:13 CovertOps it's too bad the kernel is only 3.04
23:13 CovertOps any ideas when 3.13 or 3.14 will be included?
23:43 CovertOps well i'm reinstalling debian jessie for the 5th time
23:44 Exaga good luck CovertOps
23:45 Exaga fingers crossed for you
23:45 CovertOps thanks
23:45 Exaga :>
23:45 CovertOps i tried a few different ubuntu's out there, none of them worked right
23:45 CovertOps i managed to get archlinux installed, and the wifi kinda-sorta worked, but meh
23:45 CovertOps guess it's back to jessie, at least i know wpasupplicant works
23:46 CovertOps i was just really hoping to get the same remote desktop functionality out of the hummingboard as the raspberry pi
23:46 CovertOps seems like raspbian has that handled pretty well
23:47 CovertOps i tried uninstalling xfce4 to install lxde, but then it wouldn't boot
23:50 CovertOps well at least on this fresh install i got the arduino ide to work again
23:50 CovertOps haven't tried it over remote desktop but at least now it runs
23:50 Humpelstilzchen i tried uninstalling xfce4 to install lxde, but then it wouldn't boot<-- what?
23:51 Humpelstilzchen Wat does the desktop has to do with booting?
23:51 CovertOps good question..
23:51 CovertOps i purged xfce4, rebooted, and it didn't boot.
23:51 Exaga the hummingboard is still young
23:51 Humpelstilzchen you sure you did not damage your SD?
23:51 CovertOps yes, i'm sure
23:51 Exaga remember the problems the raspi had with firmware in its history
23:51 CovertOps i've changed desktop managers before on other systems
23:52 CovertOps apt-get purge most of the dependencies for xfce4, then apt-get autoremove finishes it off
23:52 CovertOps it should have rebooted to a console
23:52 CovertOps then i can apt-get install lxde*