Re: [beagleboard] Question regarding squashfs

2014-12-12 Thread meino . cramer
Gunjan Gupta [14-12-12 08:48]: > Hi Robert, > > I am using a BBB Rev A5C which only has 2 GB of emmc storage. In order to > conserve the storage, I am thinking to use squashfs for my root > file-system. The layout I am planning will be some thing like a /boot > partition, / partition, and then

Re: [beagleboard] Beaglebone Black Ethernet Phy Not Detected on Boot.

2014-12-12 Thread alexschneider250
KeOu, I made the connections you described and powered the board up, but still had that "phy not found", 7 times out of 10. Also, I did another interesting experiment: in U-Boot, I manually changed the PHY address of the transceiver to 2, after it had started successfully with the address 0 ("

Re: [beagleboard] Question regarding squashfs

2014-12-12 Thread William Hermans
Well, Linux from scratch is not applicable only to Gentoo. This can pretty much be done with any distro. https://wiki.debian.org/Debootstrap Which I think is what Robert's image_builder script uses. Not positive as I've not used it yet myself, but it would make sense. However, there is no need fo

Re: [beagleboard] Beaglebone Black Ethernet Phy Not Detected on Boot.

2014-12-12 Thread alexschneider250
Micka, Yes, you're right, the network can still work after "Phy not found" was shown, although I observed this situation very rarely (I guess, only once), when I simply powered the board up. But this situation can be created artificially, if you intentionally change PHY address to a non-zero va

[beagleboard] Re: test for fried gpio pin

2014-12-12 Thread Karl Karpfen
What do you think, how did you kill the pin? Feeding power into a GPIO while it is configured as output typically kills the whole CPU, not only the single IO. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

Re: [beagleboard] How to make BBB pins work after Ubuntu Trusty install?

2014-12-12 Thread Karl Karpfen
What is the reason the newer kernels do not have camepanager-support? Was it dropped out of current kernels for some strange reason or wasn't it never part of a "official" kernel release? Am Dienstag, 9. Dezember 2014 11:24:57 UTC+1 schrieb William Hermans: > > 3.14.x kernels do not have capemgr

Re: [beagleboard] How to make BBB pins work after Ubuntu Trusty install?

2014-12-12 Thread William Hermans
I do not remember why. There was an explanation some months ago as to why, but the important question would be: "Will capemgr ever be in 3.14.x?" Then, I'm pretty sure the answer would be "NO!" Charles' universal io is enabled in the latest TI 3.14.x with pin configuration available via sysfs. So

Re: [beagleboard] Beaglebone Black Ethernet Phy Not Detected on Boot.

2014-12-12 Thread alexschneider250
Karl, Thank you for the link. So, according to that thread, we cannot start the board reliably without modifying the hardware. But what about doing something with nRESETIN_OUT pin? The datasheet says that the pin can be used to reset external devices, although it recommends using the pin as in

[beagleboard] Use Cape that does not have a Cape-EEPROM?

2014-12-12 Thread Karl Karpfen
Hi, I have an own, customised cape that is currently used from within a bare-metal software only. Thus it does not come with a Cape-EEPROM like it is expected by Linux (and may be U-Boot?) driven systems. My question: is it still possible to run this board when BBB works using Linux? I'm aware

[beagleboard] Default configuration of I/O pins after booting?

2014-12-12 Thread Karl Karpfen
Hi, after a Linux system (or to be more specific: Ubuntu) was booted completely on a BBB, what is the default configuration of the I/O pins? Thanks! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "Beagle

Re: [beagleboard] Beaglebone Black Ethernet Phy Not Detected on Boot.

2014-12-12 Thread Karl Karpfen
Hi Alex, when I understand schematics of BBB correct, this input is hard-wired to the boards reset line only, so there is no chance to toggle that pin without a hard reboot of the whole board (means even a simple software reset of the CPU is not enough). Karl 2014-12-12 10:20 GMT+01:00 : > > Ka

Re: [beagleboard] Re: only LED power on when starting my BBB

2014-12-12 Thread arief setyawan
I was trying to flash Beaglebone black when the boot button pushed ,I didn't get led (D1,D2,D3,D4) blinks. I think my step is right . How about this ? On Dec 12, 2014 12:50 PM, "William Hermans" wrote: > >> *and then ,can you give me tutorial to fix it ? on console only "' is >> printed. * >>

[beagleboard] heating problem

2014-12-12 Thread csumik
hello everyone, from last few hours my beaglebone black is heating very fast problem when i am connecting to external 5v power supply, and when i want to supply the power through usb the boot is not able to switch on that is the power led is not blinking so can any one please provide me the h

[beagleboard] HDMI Cape Pin Error?

2014-12-12 Thread Charles Steinkuehler
It looks like the default HDMI cape is claiming one more pin than it actually needs. The mcasp0_axr1 pin (ball D13, or P9 pin 41.1) is being claimed by the HDMI overlay: https://github.com/beagleboard/linux/blob/3.8.13-bone68/firmware/capes/cape-boneblack-hdmi-00A0.dts#L88 ...but isn't actually

Re: [beagleboard] Re: only LED power on when starting my BBB

2014-12-12 Thread Karl Karpfen
What distribution/image did you use for that on your SD-card? 2014-12-12 14:10 GMT+01:00 arief setyawan : > > I was trying to flash Beaglebone black when the boot button pushed ,I > didn't get led (D1,D2,D3,D4) blinks. I think my step is right . How about > this ? > On Dec 12, 2014 12:50 PM, "Will

Re: [beagleboard] Re: only LED power on when starting my BBB

2014-12-12 Thread arief setyawan
Angstrom . I downloaded in beagleboard website last week. On Dec 12, 2014 8:53 PM, "Karl Karpfen" wrote: > What distribution/image did you use for that on your SD-card? > > 2014-12-12 14:10 GMT+01:00 arief setyawan : >> >> I was trying to flash Beaglebone black when the boot button pushed ,I >> d

Re: [beagleboard] Question regarding squashfs

2014-12-12 Thread Gunjan Gupta
Hi William, I am currently using a custom image built with Robert's Image Builder script. It's a console image with all the things install that I need and the image size is about 800MB. Based on my experience with squashfs on x86 platform, I know if squashfs is used this can be brought down to

Re: [beagleboard] HDMI Cape Pin Error?

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 7:53 AM, Charles Steinkuehler wrote: > It looks like the default HDMI cape is claiming one more pin than it > actually needs. The mcasp0_axr1 pin (ball D13, or P9 pin 41.1) is being > claimed by the HDMI overlay: > > https://github.com/beagleboard/linux/blob/3.8.13-bone68/

Re: [beagleboard] HDMI Cape Pin Error?

2014-12-12 Thread Charles Steinkuehler
On 12/12/2014 8:49 AM, Robert Nelson wrote: > On Fri, Dec 12, 2014 at 7:53 AM, Charles Steinkuehler > wrote: >> It looks like the default HDMI cape is claiming one more pin than it >> actually needs. The mcasp0_axr1 pin (ball D13, or P9 pin 41.1) is being >> claimed by the HDMI overlay: >> >> htt

Re: [beagleboard] HDMI Cape Pin Error?

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 9:22 AM, Charles Steinkuehler wrote: > On 12/12/2014 8:49 AM, Robert Nelson wrote: >> On Fri, Dec 12, 2014 at 7:53 AM, Charles Steinkuehler >> wrote: >>> It looks like the default HDMI cape is claiming one more pin than it >>> actually needs. The mcasp0_axr1 pin (ball D13

Re: [beagleboard] Use Cape that does not have a Cape-EEPROM?

2014-12-12 Thread Charles Steinkuehler
On 12/12/2014 3:41 AM, Karl Karpfen wrote: > Hi, > > I have an own, customised cape that is currently used from within a > bare-metal software only. Thus it does not come with a Cape-EEPROM like it > is expected by Linux (and may be U-Boot?) driven systems. > > My question: is it still possible

Re: [beagleboard] Beaglebone Black Ethernet Phy Not Detected on Boot.

2014-12-12 Thread alexschneider250
Karl, The topic starter there reported that a reboot via watchdog didn't work. But the AM335x reference manual says that the watchdog can generate a reset pulse, that "causes the PRCM module to generate global WARM reset of the device, which cau

Re: [beagleboard] Re: How to build ffmpeg for arm

2014-12-12 Thread Don deJuan
On 12/11/2014 03:44 PM, janszymanski12...@gmail.com wrote: > http://derekmolloy.ie/building-ffmpeg-for-beaglebone-from-source/ > > On Thursday, December 11, 2014 2:57:39 PM UTC+11, earless wrote: > > I have an arm cross compiler on my ubuntu machine and tried to > build ffmeg libraries for

Re: [beagleboard] HDMI Cape Pin Error?

2014-12-12 Thread Charles Steinkuehler
On 12/12/2014 9:55 AM, Robert Nelson wrote: > > If you want to just add it to your current: 3.8.13-xenomai-pbx branch > > https://github.com/cdsteinkuehler/linux-dev/commits/3.8.13-xenomai-pbx > > I'll pull that along with the two other changes this weekend. I've added a fix to the 3.8.13-xenom

[beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Mike Larsen
I've been looking into the chips used with the BBB and I'm curious about something. Why do you use a 4gb chip and employ only 512mb of it? Is the extra space used for anything? The hardware manual says that other DDR3L chips may be used...I'm assuming it needs to be a x16...but what other pitfa

Re: [beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 11:57 AM, Mike Larsen wrote: > I've been looking into the chips used with the BBB and I'm curious about > something. > > Why do you use a 4gb chip and employ only 512mb of it? > Is the extra space used for anything? > The hardware manual says that other DDR3L chips may be u

Re: [beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 12:02 PM, Robert Nelson wrote: > On Fri, Dec 12, 2014 at 11:57 AM, Mike Larsen > wrote: >> I've been looking into the chips used with the BBB and I'm curious about >> something. >> >> Why do you use a 4gb chip and employ only 512mb of it? >> Is the extra space used for an

[beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Peter Baltus
Could it be because 4 Gbit translates nicely into 512Mbyte? ;-) Best regards, Peter -- 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 receivi

Re: [beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Mike Larsen
I'm missing something and I do greatly apologize for my ignorance. The RAM module MT41K256M16 used on the BBB is a 512mb stick and not a 4gb? I see the 32mb x 16bit x 8 banks yields 4096...what am I missing? Please humor me, I've been cramming for college finals and have very little mental RAM

Re: [beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 12:16 PM, Mike Larsen wrote: > I'm missing something and I do greatly apologize for my ignorance. The RAM > module MT41K256M16 used on the BBB is a 512mb stick and not a 4gb? I see the > 32mb x 16bit x 8 banks yields 4096...what am I missing? 4Gb = 512MB > Please humor me

Re: [beagleboard] 512 DDR3 but the chip is 4gb DDR3. Why?

2014-12-12 Thread Mike Larsen
Thank you, sir. My understanding has been bolstered by your patience and insight. Happy holidays. ~M On Friday, December 12, 2014 11:20:27 AM UTC-7, RobertCNelson wrote: > > On Fri, Dec 12, 2014 at 12:16 PM, Mike Larsen > wrote: > > I'm missing something and I do greatly apologize for my igno

Re: [beagleboard] How to make BBB pins work after Ubuntu Trusty install?

2014-12-12 Thread david turvene
On Tuesday, December 9, 2014 8:13:45 PM UTC-5, Matthew Heitzenroder wrote: > > > I would hate to downgrade the kernel back to 3.8, just to get the capes to > work. I’ll give those overlays a try. > @Matt - Well, if you REALLY don't want to go back, another thing you can try is to memory map th

Re: [beagleboard] How to make BBB pins work after Ubuntu Trusty install?

2014-12-12 Thread Matthew Heitzenroder
Heh.  I went back :)   And this thread gave me a much better idea of the state. Thank you to everyone who weighed in on this thread and I appreciate the hard work everyone puts into make this hardware and software available. Cheers! On Fri, Dec 12, 2014 at 11:19 AM, david turvene wrote:

[beagleboard] BBB 3.18.0 kernel lockups

2014-12-12 Thread Christof Meerwald
Hi, 3.18.0 kernel locks up my BBB after a few seconds of maxing out the Ethernet connection - unfortunately, there is no output on the serial console. Kernel 3.17.1 on the other hand is fine. Anyone else seeing this or having an idea what could have caused this in 3.18? Christof -- http://cme

Re: [beagleboard] heating problem

2014-12-12 Thread Gerald Coley
Power LED should never blink, It should be always on. Gerald On Fri, Dec 12, 2014 at 7:38 AM, wrote: > > hello everyone, > > from last few hours my beaglebone black is heating very fast problem when > i am connecting to external 5v power supply, and when i want to supply the > power through u

Re: [beagleboard] v3.19-rc0 & overlays...

2014-12-12 Thread John Syn
On 12/11/14, 3:23 PM, "Robert Nelson" wrote: >So if your watching git: > >https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id >=7ef58b32f571bffb7763c6252ad7527562081f34 > >- OF_RECONFIG notifiers for SPI, I2C and Platform devices. Those >subsystems can now respond to live

[beagleboard] debian: release candidate: 2014-12-11

2014-12-12 Thread Robert Nelson
Happy Holidays! I just pushed out another round of images for testing. I know Jason & bb.org really wants an offical new image, so please test the last Debian 7 (wheezy) release for bb.org (1) http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2014-12-11 Upgrades over "2014-05-14" U-boot: v2

[beagleboard] DDR3L 4gb chip installed, but only 512mb used. Why?

2014-12-12 Thread touch . of . defeat
When I look up the ram chip used with the BBB I see that its a 4gb chip instead of the expected 512meg. Why is a 4gb chip used? Is the remaining space used for partitioning the O/S or something? If I wanted to replace the chip with something similar what problems should I expect? -- For mor

Re: [beagleboard] Processing (dev' language) on BBB

2014-12-12 Thread richardahorsman
Thanks John I need to be able to: 1) Create an interactive display like shown in the video link above 2) Send serial data to a waiting arduino So I need a full dev platform. Has nobody got Processing working? I've posted over at processing.org and had no reply. Cheers Rich On Thursday, 11 D

[beagleboard] Re: kernel panic - has anyone seen something similar?

2014-12-12 Thread Jean-Pierre Aulas
Hello, thanks for your reply, is there another way (more simple than rebuilt) for this fix ? Hereunder trace with another problem with mysql : (Linux BBB4 3.8.13-bone50 #1 SMP Tue May 13 13:24:52 UTC 2014 armv7l GNU/Linux) debian@larnau:~$ [ 543.774398] BUG: scheduling while atomic: rs:main Q:

[beagleboard] u-boot watchdog doesn't work

2014-12-12 Thread marek . belisko
Hi, I'm using latest u-boot master (9b416a9f4ca7cf5ac4d5f7143d67edde7f7d7326) running on beaglebone (white). This board has watchdog enabled by default for 60 secs timeout but in my case it's not resetting board after that amount of time. I did check watchdog registers: U-Boot# md.l 0x44e35000 30

Re: [beagleboard] Re: CAUTION: musb: Babble Interrupt Occurred

2014-12-12 Thread vervaeke . jonathan
Try to use an USB hub with external power. This solved my problem. On Saturday, August 9, 2014 4:38:14 AM UTC+2, shad...@gmail.com wrote: > > Anyone know about the patch referenced here? Or any other workaround to > make USB usable on BBB? > > http://comments.gmane.org/gmane.linux.usb.general/871

Re: [beagleboard] v3.19-rc0 & overlays...

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 3:12 PM, John Syn wrote: > > On 12/11/14, 3:23 PM, "Robert Nelson" wrote: > >>So if your watching git: >> >>https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id >>=7ef58b32f571bffb7763c6252ad7527562081f34 >> >>- OF_RECONFIG notifiers for SPI, I2C and

Re: [beagleboard] How to make BBB pins work after Ubuntu Trusty install?

2014-12-12 Thread lesiba
Hi Robert, I did this: sudo apt-get update sudo apt-get install linux-image-3.8.13-bone68 sudo reboot as you suggested, and my beaglebone never rebooted, it switched off and the user LED's never came on again. I tried booting Ubuntu from my SD card again, the 4 USRx LEDs all light up after

Re: [beagleboard] How to make BBB pins work after Ubuntu Trusty install?

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 4:33 AM, wrote: > Hi Robert, > > I did this: > > sudo apt-get update > sudo apt-get install linux-image-3.8.13-bone68 > sudo reboot > > as you suggested, and my beaglebone never rebooted, it switched off and the > user LED's never came on again. I tried booting Ubuntu from

Re: [beagleboard] DDR3L 4gb chip installed, but only 512mb used. Why?

2014-12-12 Thread Eric Fort
this was covered in a really recent thread here. it's the difference between big B and little b which people are often sloppy about. b represents bits, B represents bytes. since a Byte is by definition 8 bits, there is an 8:1 difference, thus 4Gb = 512MB. On Fri, Dec 12, 2014 at 9:33 AM, wrote

Re: [beagleboard] v3.19-rc0 & overlays...

2014-12-12 Thread John Syn
On 12/12/14, 1:19 PM, "Robert Nelson" wrote: >On Fri, Dec 12, 2014 at 3:12 PM, John Syn wrote: >> >> On 12/11/14, 3:23 PM, "Robert Nelson" wrote: >> >>>So if your watching git: >>> >>>https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/? >>>id >>>=7ef58b32f571bffb7763c6252ad

[beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Asa DeBuck
I'm looking for an LCD Cape that is compatible with CRAMPS or BeBoPr I was looking at. http://www.amazon.com/WaveShare-BeagleBone-Black-Accessories-Development/dp/B00PRTR04S/ref=sr_1_21?ie=UTF8&qid=1418424978&sr=8-21&keywords=beagleboard+black -- For more options, visit http://beagleboard.org/di

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Charles Steinkuehler
On 12/12/2014 4:57 PM, Asa DeBuck wrote: > I'm looking for an LCD Cape that is compatible with CRAMPS or BeBoPr > I was looking at. > http://www.amazon.com/WaveShare-BeagleBone-Black-Accessories-Development/dp/B00PRTR04S/ref=sr_1_21?ie=UTF8&qid=1418424978&sr=8-21&keywords=beagleboard+black That l

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Asa DeBuck
Normally I wouldn't mind Moding I don't want to add any more headaches. Since this will be my first Delta printer build. So I'd like to keep things as straight forward as possible. I plan on using Machinekit. With that in mind, and not wanting to mess with setting up my own UI (If some one wan

[beagleboard] Re: debian: release candidate: 2014-12-11

2014-12-12 Thread Graham
Robert: Thanks for the new release. I installed on a BBB Rev-C and get the follow boot failure involving the Hostname service. Is there something I need to add or remove? Thanks, --- Graham == Loading, please wait... [7.727431] systemd-fsck[151]: rootfs: clean, 70870/230144 files, 40439

Re: [beagleboard] Re: debian: release candidate: 2014-12-11

2014-12-12 Thread Graham Haddock
This report is for Jessie Snapshot, not the Debian 7.7 --- Graham == On Fri, Dec 12, 2014 at 5:44 PM, Graham wrote: > > Robert: > Thanks for the new release. > > I installed on a BBB Rev-C and get the follow boot failure involving the > Hostname service. > > Is there something I need to add or r

Re: [beagleboard] Re: debian: release candidate: 2014-12-11

2014-12-12 Thread Robert Nelson
On Fri, Dec 12, 2014 at 5:44 PM, Graham wrote: > Robert: > Thanks for the new release. > > I installed on a BBB Rev-C and get the follow boot failure involving the > Hostname service. > > Is there something I need to add or remove? > > Thanks, > --- Graham > > == > > > > Loading, please wait... >

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Asa DeBuck
Here's the schematic http://www.wvshare.com/downloads/accBoard/DVK53X/CircuitDiagram/DVK530.pdf -- 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 r

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Asa DeBuck
The schematics. http://www.we share.com/downloads/accBoard/xCape/Schematic/LCD%20CAPE.PDF -- 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 receivi

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Asa DeBuck
The schematics third try http://www.wvshare.com/downloads/accBoard/xCape/Schematic/LCD%20CAPE.PDF -- 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

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Bas Laarhoven
On 13-12-2014 0:33, Asa DeBuck wrote: Normally I wouldn't mind Moding I don't want to add any more headaches. Since this will be my first Delta printer build. So I'd like to keep things as straight forward as possible. I plan on using Machinekit. With that in mind, and not wanting to mess with

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Asa DeBuck
Ok will do and thanks. -- 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 beagleboard+unsubscr...@google

Re: [beagleboard] BBB + Waveshare cape + CRAMPS or BeBoPr ++ Compatible

2014-12-12 Thread Charles Steinkuehler
On 12/12/2014 5:33 PM, Asa DeBuck wrote: > Normally I wouldn't mind Moding I don't want to add any more headaches. Since > this will be my first Delta printer build. > So I'd like to keep things as straight forward as possible. > > I plan on using Machinekit. With that in mind, and not wanting

Re: [beagleboard] BBB 3.18.0 kernel lockups

2014-12-12 Thread David Lambert
I have been using 3.18.0 without issue for the last few days. I am using the default config. Dave. On 12/12/2014 02:51 PM, Christof Meerwald wrote: Hi, 3.18.0 kernel locks up my BBB after a few seconds of maxing out the Ethernet connection - unfortunately, there is no output on the serial cons

Re: [beagleboard] Re: How to build ffmpeg for arm

2014-12-12 Thread Toan Pham
​Don has a good point... Trust me, even if you finished compilation of ffmpg, other packages that depend on ffpmg backend are really hard to build. It is a dependency cluster; dont try if you dont know what to do,,, But back to your question; ** hint hint, install the cross compiler first ** -