Re: [Emc-users] Beagle Board Black startup

2014-03-14 Thread Ernesto Lo Valvo
 On 3/10/2014 2:41 PM, Charles Steinkuehler wrote:
 On 3/10/2014 1:12 PM, Dave Cole wrote:
 I still can't see the BBB on the network.

 On a power up or reset, the 3 lights next to the reset button sequence
 on one by one and the lights on the RJ45 jack flash briefly.

 I'm going to reflash the uSD card and try it again.
 If that doesn't work, you might try pressing the reset button a couple
 seconds after you apply power and holding it for a few seconds.  I have
 occasionally had boards that didn't always properly see the Ethernet
 phy, and this seemed to help.

 Otherwise, you need at least an HDMI cable, and preferably a USB serial
 cable.  There's no substitute for being able to see what's going on.

 I got a HDMI cable and found out that when it boots, the lights near the
 mini USB come on in sequence but nothing ever shows up on the
 HDMI screen.   I made using the procedure on this page:
 http://blog.machinekit.io/p/machinekit_16.html

 Starting at :Write the SD Card

 I'm using Linux 12.04 to create the uSD card.

 I'm using a Sandisk Class 4 uSD - 8 gigabytes in size.

 The HDMI cable is good since I can boot the BBB without the uSD and it
 boots properly.

 But I did notice when running the script that a few errors pop up saying
 it can't recognize a file type and it can't write to the root directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the uSD card.

 Dave


If you have a PC with Windows can use this image

http://webshop.juve.ro/download/bb-lcnc-machinekit-2013_12_10_aj05.img

Connect the BeagleBone with PC by a USB cable
and run the start.bat after the boot.

-- 

From:Prof. Ernesto Lo Valvo

CNC Lab Unipa - https://www.youtube.com/channel/UCjobmz18Hn_B-s89ctCoQmg

Dipartimento di Ingegneria Chimica, Gestionale, Informatica e Meccanica
Universita' di Palermo
Viale delle Scienze
90128 Palermo (Italy)



--
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Re: [Emc-users] Beagle Board Black startup

2014-03-14 Thread Jeff
Hi,

  I just downloaded the March 5 version of MachineKit.  MDA5 checks OK.  
Everything fresh.
  I then went to the terminal and ran LinuxCNC and chose the BeBoPr-Bridge 
option.
  It is failing in the hal when attempting to: loadrt [PRUCONF](DRIVER)
  Has something changed? Do I need to recompile something first?   

  I do not have any capes connected. 

Thanks,

Jeff

  
  

Date: Thu, 13 Mar 2014 13:42:25 -0500
From: char...@steinkuehler.net
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] Beagle Board Black startup


It may also be the boot loader on a particular version BeagleBone.  I
haven't reproduced the problem here, so I'm not sure exactly what's
going on.

On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running

Re: [Emc-users] Beagle Board Black startup

2014-03-14 Thread Mark Tucker
Jeff

I was fiddling round with that image yesterday.
And when i copied my special pru_generic_fall.bin into the directory for 
my gecko's i could not find the original.
I mentioned it to charles and he said it should be there but i could 
not see it.
I got that image working on my machine and it boots up really quick.


On 14/03/14 20:55, Jeff wrote:
 Hi,

I just downloaded the March 5 version of MachineKit.  MDA5 checks OK.  
 Everything fresh.
I then went to the terminal and ran LinuxCNC and chose the BeBoPr-Bridge 
 option.
It is failing in the hal when attempting to: loadrt [PRUCONF](DRIVER)
Has something changed? Do I need to recompile something first?

I do not have any capes connected.

 Thanks,

 Jeff



 
 Date: Thu, 13 Mar 2014 13:42:25 -0500
 From: char...@steinkuehler.net
 To: emc-users@lists.sourceforge.net
 Subject: Re: [Emc-users] Beagle Board Black startup


 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything

Re: [Emc-users] Beagle Board Black startup

2014-03-14 Thread Charles Steinkuehler
Just to be clear, that image is *NOT* currently supported, I haven't
even booted it on a BeagleBone.  I was experimenting and Mark wanted to
play with the image, so I threw it online.  The build is a complete
departure from previous builds, attempting to track the new official
Debian release for the 'Bone created by Robert Nelson.

I would be shocked if everything works out of the box, but if anyone
wants to see where things are heading, this is the image to play with
(LXDE desktop, chromium browser, etc).  But it will probably be a couple
weeks until I have time to iron the kinks out of the build process and
get back to stable working images.

A list of known issues would be *VERY* helpful, so make sure to doucment
anything you run into on the wiki or at least email me.

On 03/14/14 16:44, Mark Tucker wrote:
 Jeff
 
 I was fiddling round with that image yesterday.
 And when i copied my special pru_generic_fall.bin into the directory for 
 my gecko's i could not find the original.
 I mentioned it to charles and he said it should be there but i could 
 not see it.
 I got that image working on my machine and it boots up really quick.
 
 
 On 14/03/14 20:55, Jeff wrote:
 Hi,

I just downloaded the March 5 version of MachineKit.  MDA5 checks OK.  
 Everything fresh.
I then went to the terminal and ran LinuxCNC and chose the BeBoPr-Bridge 
 option.
It is failing in the hal when attempting to: loadrt [PRUCONF](DRIVER)
Has something changed? Do I need to recompile something first?

I do not have any capes connected.

 Thanks,

 Jeff



 
 Date: Thu, 13 Mar 2014 13:42:25 -0500
 From: char...@steinkuehler.net
 To: emc-users@lists.sourceforge.net
 Subject: Re: [Emc-users] Beagle Board Black startup


 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x

Re: [Emc-users] Beagle Board Black startup

2014-03-14 Thread Jeff
Hi,

  OK.  I wanted to try it because the December version 
didn't seem to boot to full speed (without upgrading the kernel).  I'll 
just revert back for now.

  With the March version:  
  I found the pru_generic.bin in the posix directory rather than the xenomai 
directory.
  I modified the ini file to reflect that, and I was able to get Axis 
running...
  But then the whole system froze.  After rebooting I could not run the 
LinuxCNC selector.  Some file apparently got trashed.  I re-wrote the disk and 
started over.  So now it seems to be working just fine.

  It does seem to boot MUCH faster.
  The new web browser is much better.  
  The desktop seems fine (I downloaded new desktop wallpaper instead of the 
black screen).

  If I find anything else, I'll let you know.

Thanks,

Jeff


 Date: Fri, 14 Mar 2014 17:19:13 -0500
 From: char...@steinkuehler.net
 To: emc-users@lists.sourceforge.net
 Subject: Re: [Emc-users] Beagle Board Black startup

 Just to be clear, that image is *NOT* currently supported, I haven't
 even booted it on a BeagleBone. I was experimenting and Mark wanted to
 play with the image, so I threw it online. The build is a complete
 departure from previous builds, attempting to track the new official
 Debian release for the 'Bone created by Robert Nelson.

 I would be shocked if everything works out of the box, but if anyone
 wants to see where things are heading, this is the image to play with
 (LXDE desktop, chromium browser, etc). But it will probably be a couple
 weeks until I have time to iron the kinks out of the build process and
 get back to stable working images.

 A list of known issues would be *VERY* helpful, so make sure to doucment
 anything you run into on the wiki or at least email me.

 On 03/14/14 16:44, Mark Tucker wrote:
 Jeff

 I was fiddling round with that image yesterday.
 And when i copied my special pru_generic_fall.bin into the directory for
 my gecko's i could not find the original.
 I mentioned it to charles and he said it should be there but i could
 not see it.
 I got that image working on my machine and it boots up really quick.


 On 14/03/14 20:55, Jeff wrote:
 Hi,

 I just downloaded the March 5 version of MachineKit. MDA5 checks OK. 
 Everything fresh.
 I then went to the terminal and ran LinuxCNC and chose the BeBoPr-Bridge 
 option.
 It is failing in the hal when attempting to: loadrt [PRUCONF](DRIVER)
 Has something changed? Do I need to recompile something first?

 I do not have any capes connected.

 Thanks,

 Jeff



 
 Date: Thu, 13 Mar 2014 13:42:25 -0500
 From: char...@steinkuehler.net
 To: emc-users@lists.sourceforge.net
 Subject: Re: [Emc-users] Beagle Board Black startup


 It may also be the boot loader on a particular version BeagleBone. I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same 
 SD card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks, Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C: ready
 DRAM: 512 MiB
 WARNING: Caches not enabled
 NAND: No NAND device found!!!
 0 MiB
 MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Dave Cole
I tried adding the partition manager and that made no difference.

I hooked up a TTL to USB serial adapter cable to the debug port and 
this is what I saw (see below)

If you have any ideas, let me know, everything is setup here and it is 
easy to alter.

Otherwise I'll download a 4 gig image and write it to a card.

Thanks,  Dave


U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
OMAP SD/MMC: 0
mmc_send_cmd : timeout: No status update
reading u-boot.img
reading u-boot.img


U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

I2C:   ready
DRAM:  512 MiB
WARNING: Caches not enabled
NAND:  No NAND device found!!!
0 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - readenv() failed, using default environment

musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
Net:   ethaddr not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot:  1  0
gpio: pin 53 (gpio 53) value is 1
mmc0 is current device
micro SD card found
mmc0 is current device
gpio: pin 54 (gpio 54) value is 1
SD/MMC found on device 0
reading uEnv.txt
1701 bytes read in 3 ms (553.7 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
Running uenvcmd ...
reading zImage
3492416 bytes read in 399 ms (8.3 MiB/s)
reading uInitrd
** Unable to read file uInitrd **
reading /dtbs/am335x-boneblack.dtb
24884 bytes read in 10 ms (2.4 MiB/s)
Wrong Ramdisk Image Format
Ramdisk image is corrupt or invalid
gpio: pin 55 (gpio 55) value is 1
** File not found /boot/uImage **
U-Boot#


__


On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).

 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.

 I'll load partition manager and see if that helps.  If not I'll try
 and capture the output and look at it.   It flies by on the screen so
 fast that I can't catch it just by interrupting the script and
 scrolling up.I can fall back to the DD solution, but it might be
 helpful if I can catch these errors.

 Thanks,  Dave

--
Learn Graph Databases - Download FREE O'Reilly Book
Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Charles Steinkuehler
Pinging Michael Haberler:

Is this the same issue you were seeing?

It seems like Michael's issue was with the SD card slot on the BBB, the
same SD card worked on a different board.

On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.
 
 I hooked up a TTL to USB serial adapter cable to the debug port and 
 this is what I saw (see below)
 
 If you have any ideas, let me know, everything is setup here and it is 
 easy to alter.
 
 Otherwise I'll download a 4 gig image and write it to a card.
 
 Thanks,  Dave
 
 
 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img
 
 
 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 
 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment
 
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#
 
 
 __
 
 
 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).

 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.

 I'll load partition manager and see if that helps.  If not I'll try
 and capture the output and look at it.   It flies by on the screen so
 fast that I can't catch it just by interrupting the script and
 scrolling up.I can fall back to the DD solution, but it might be
 helpful if I can catch these errors.

 Thanks,  Dave
 
 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by three acclaimed leaders in the field,
 this first edition is now available. Download your free book today!
 http://p.sf.net/sfu/13534_NeoTech
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users
 


-- 
Charles Steinkuehler
char...@steinkuehler.net



signature.asc
Description: OpenPGP digital signature

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Dave Cole
I have a few BBB boards here.  I tried it on two different boards.
Same identical results.
The BBB uSD card slot is not very robust.  It would not be difficult to 
damage it.
I''ll try a third BBB and see if there is a difference.
I've also tried it on two different uSD cards.

Dave

On 3/13/2014 11:33 AM, Charles Steinkuehler wrote:
 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).

 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.

 I'll load partition manager and see if that helps.  If not I'll try
 and capture the output and look at it.   It flies by on the screen so
 fast that I can't catch it just by interrupting the script and
 scrolling up.I can fall back to the DD solution, but it might be
 helpful if I can catch these errors.

 Thanks,  Dave
 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by three acclaimed leaders in the field,
 this first edition is now available. Download your free book today!
 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Michael Haberler

Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler char...@steinkuehler.net:

 Pinging Michael Haberler:
 
 Is this the same issue you were seeing?
 
 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.

that is exactly what I saw two days ago - same symptom, almost identical uboot 
outpput

I eventually swapped the BB against a new one, and that booted the same SD card 
just fine!

the SD card slot seems to be a bit fragile

-m

 
 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.
 
 I hooked up a TTL to USB serial adapter cable to the debug port and 
 this is what I saw (see below)
 
 If you have any ideas, let me know, everything is setup here and it is 
 easy to alter.
 
 Otherwise I'll download a 4 gig image and write it to a card.
 
 Thanks,  Dave
 
 
 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img
 
 
 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 
 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment
 
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, 
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#
 
 
 __
 
 
 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.
 
 Perhaps I am missing some dependencies on the Linux 12.04 box?
 
 The uSD card creation script runs to completion.
 
 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.
 
 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).
 
 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.
 
 I'll load partition manager and see if that helps.  If not I'll try
 and capture the output and look at it.   It flies by on the screen so
 fast that I can't catch it just by interrupting the script and
 scrolling up.I can fall back to the DD solution, but it might be
 helpful if I can catch these errors.
 
 Thanks,  Dave
 
 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by three acclaimed leaders in the field,
 this first edition is now available. Download your free book today!
 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Mark Tucker
This seems like another good reason to get this to fit on the eMMc to 
avoid killing the card slot.


On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).

 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.

 I'll load partition manager and see if that helps.  If not I'll try
 and capture the output and look at it.   It flies by on the screen so
 fast that I can't catch it just by interrupting the script and
 scrolling up.I can fall back to the DD solution, but it might be
 helpful if I can catch these errors.

 Thanks,  Dave
 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Charles Steinkuehler
It may also be the boot loader on a particular version BeagleBone.  I
haven't reproduced the problem here, so I'm not sure exactly what's
going on.

On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to 
 avoid killing the card slot.
 
 
 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).

 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.

 I'll load partition manager and see if that helps.  If not I'll try
 and capture the output and look at it.   It flies by on the screen so
 fast that I can't catch it just by interrupting the script and
 scrolling up.I can fall back to the DD solution, but it might be
 helpful if I can catch these errors.

 Thanks,  Dave
 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Michael Haberler
Mark,

Am 13.03.2014 um 19:30 schrieb Mark Tucker m...@rmtucker.f2s.com:

 This seems like another good reason to get this to fit on the eMMc to 
 avoid killing the card slot.

very good point

would you mind looking into the issue - getting rid of all non-essential 
packages and see if you can get the image below 2GB?

that would be really helpful!

what can go for sure is docs and the doc toolchain (texlive, asciidoc, dblatex 
etc) but that didnt get me below 3GB

I think the key question to answer to is 'can you get below 2GB and still be 
able to rebuild on the BB' (i.e. development environment, headers etc all 
present)

- Michael




--
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Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
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Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Mark Tucker
Michael

Why would we need the developer enviroment on a running 
beaglebone/machinekit?
Once it is running it can be left alone on the eMMc and boot off a big 
memory card for development.
Or is it a case of when you have compiled linuxcnc,it will not run 
without the developer enviroment.

I think as charles mentioned to me,What we need is a pre-built package 
from linuxcnc so it can just be installed through apt etc.without all 
the docs and manuals and other redundant stuff.

I will be quite happy when i have it running right to lock it down,and 
only make a new image when substantial updates come along.

The whole reason i switched from mach3 was to get away from computers 
breaking down in harsh workshop/garage enviroments every winter.

The memory card image is the only weak link in what is a fantastic bit 
of kit.
I now use it every day in a production enviroment and i am sure it will 
only get better.

Regards
Mark

On 13/03/14 18:48, Michael Haberler wrote:
 Mark,

 Am 13.03.2014 um 19:30 schrieb Mark Tucker m...@rmtucker.f2s.com:

 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.
 very good point

 would you mind looking into the issue - getting rid of all non-essential 
 packages and see if you can get the image below 2GB?

 that would be really helpful!

 what can go for sure is docs and the doc toolchain (texlive, asciidoc, 
 dblatex etc) but that didnt get me below 3GB

 I think the key question to answer to is 'can you get below 2GB and still be 
 able to rebuild on the BB' (i.e. development environment, headers etc all 
 present)

 - Michael




 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by three acclaimed leaders in the field,
 this first edition is now available. Download your free book today!
 http://p.sf.net/sfu/13534_NeoTech
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users




--
Learn Graph Databases - Download FREE O'Reilly Book
Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech
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Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Dave Cole
I have a total of 4 BBB's. All 4 boards respond in the same way to the 
uSD card created with the script.
These boards were purchased as one lot, last year.

The script is pulling files in off the web, so perhaps some of those 
source files have changed?

At the moment I'm writing the 12/28/13 image to a uSD card using DD.

I think that using the uSD card slot is a better idea even if it is a 
little fragile.  Why constrain ourselves to 2 GB?
The last 8 Gig card I bought was $8.00 or $1.00 per GB.

Dave


On 3/13/2014 1:42 PM, Charles Steinkuehler wrote:
 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the
 uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Michael Haberler

Am 13.03.2014 um 21:10 schrieb Mark Tucker m...@rmtucker.f2s.com:

 Michael
 
 Why would we need the developer enviroment on a running 
 beaglebone/machinekit?

good question.

I might just have a different perspective on that question because I for me 
right now it is a development environment, which means lots of pull, build, 
test, repeat cycles

for instance, we're preparing a demo for Charles's reprap show this weekend, 
and if everything goes right we will have the right half of this video running 
on an Android tablet in time:  https://www.youtube.com/watch?v=a6xRGh_z7fc  
(note key fact: the UI on the right side does _not_ run on the beaglebone; it 
does however talk to the beaglebone HAL - its a normal gladevcp panel)


happy to hear for you machinekit is almost an appliance! really a compliment to 
Charles for his excellent packaging job

In fact I was already wondering because we see lots of downloads of the BB 
image ( 1000 by now) but very few complaints - wonder where these guys are ;)


 Once it is running it can be left alone on the eMMc and boot off a big 
 memory card for development.
 Or is it a case of when you have compiled linuxcnc,it will not run 
 without the developer enviroment.
 
 I think as charles mentioned to me,What we need is a pre-built package 
 from linuxcnc so it can just be installed through apt etc.without all 
 the docs and manuals and other redundant stuff.
 
 I will be quite happy when i have it running right to lock it down,and 
 only make a new image when substantial updates come along.
 
 The whole reason i switched from mach3 was to get away from computers 
 breaking down in harsh workshop/garage enviroments every winter.

very interesting angle. I never thought of that, but it makes a lot of sense.

 The memory card image is the only weak link in what is a fantastic bit 
 of kit.
 I now use it every day in a production enviroment and i am sure it will 
 only get better.

packaging a tree into a run-only image which is copied to flash makes perfect 
sense

do you see a way how you can help with the effort? pretty sure Charles would 
not mind a hand with that job - all his scripts are public, so it's 'mere work' 
;)

fork on github, have a go at it

- Michael


 Regards
 Mark
 
 On 13/03/14 18:48, Michael Haberler wrote:
 Mark,
 
 Am 13.03.2014 um 19:30 schrieb Mark Tucker m...@rmtucker.f2s.com:
 
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.
 very good point
 
 would you mind looking into the issue - getting rid of all non-essential 
 packages and see if you can get the image below 2GB?
 
 that would be really helpful!
 
 what can go for sure is docs and the doc toolchain (texlive, asciidoc, 
 dblatex etc) but that didnt get me below 3GB
 
 I think the key question to answer to is 'can you get below 2GB and still be 
 able to rebuild on the BB' (i.e. development environment, headers etc all 
 present)
 
 - Michael
 
 
 
 
 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by three acclaimed leaders in the field,
 this first edition is now available. Download your free book today!
 http://p.sf.net/sfu/13534_NeoTech
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users
 
 
 
 
 --
 Learn Graph Databases - Download FREE O'Reilly Book
 Graph Databases is the definitive new guide to graph databases and their
 applications. Written by three acclaimed leaders in the field,
 this first edition is now available. Download your free book today!
 http://p.sf.net/sfu/13534_NeoTech
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users


--
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Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech
___
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Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Michael Haberler

Am 13.03.2014 um 22:19 schrieb Dave Cole linuxcncro...@gmail.com:

 I have a total of 4 BBB's. All 4 boards respond in the same way to the 
 uSD card created with the script.
 These boards were purchased as one lot, last year.
 
 The script is pulling files in off the web, so perhaps some of those 
 source files have changed?

yeah, that is my suspicion too, in particular the uboot boot loader ; I have a 
hard time imagining we get this far with an electrical issue in the SD slot

anybody want to try replacing uboot or maybe the whole DOS partition from a 
know-to-work SD? I wouldnt suggest this as a hack for production work, but it 
might help isolate the issue

-m

 At the moment I'm writing the 12/28/13 image to a uSD card using DD.
 
 I think that using the uSD card slot is a better idea even if it is a 
 little fragile.  Why constrain ourselves to 2 GB?
 The last 8 Gig card I bought was $8.00 or $1.00 per GB.
 
 Dave
 
 
 On 3/13/2014 1:42 PM, Charles Steinkuehler wrote:
 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.
 
 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.
 
 
 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:
 
 Pinging Michael Haberler:
 
 Is this the same issue you were seeing?
 
 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput
 
 I eventually swapped the BB against a new one, and that booted the same SD 
 card just fine!
 
 the SD card slot seems to be a bit fragile
 
 -m
 
 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.
 
 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)
 
 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.
 
 Otherwise I'll download a 4 gig image and write it to a card.
 
 Thanks,  Dave
 
 
 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img
 
 
 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 
 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment
 
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#
 
 
 __
 
 
 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.
 
 Perhaps I am missing some dependencies on the Linux 12.04 box?
 
 The 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Dave Cole
I wrote the 4 GB image of the same date; 12/28/13 to a 8 GB uSD card 
with DD and I am getting exactly the same error.
So both the uSD card created with the script and DD respond in exactly 
the same way.

This looks like this may be isolated to the BBBs that I have?

Perhaps I can update the firmware on the BBBs to get rid of this issue?

Dave




On 3/13/2014 3:35 PM, Michael Haberler wrote:
 Am 13.03.2014 um 22:19 schrieb Dave Cole linuxcncro...@gmail.com:

 I have a total of 4 BBB's. All 4 boards respond in the same way to the
 uSD card created with the script.
 These boards were purchased as one lot, last year.

 The script is pulling files in off the web, so perhaps some of those
 source files have changed?
 yeah, that is my suspicion too, in particular the uboot boot loader ; I have 
 a hard time imagining we get this far with an electrical issue in the SD slot

 anybody want to try replacing uboot or maybe the whole DOS partition from a 
 know-to-work SD? I wouldnt suggest this as a hack for production work, but it 
 might help isolate the issue

 -m

 At the moment I'm writing the 12/28/13 image to a uSD card using DD.

 I think that using the uSD card slot is a better idea even if it is a
 little fragile.  Why constrain ourselves to 2 GB?
 The last 8 Gig card I bought was $8.00 or $1.00 per GB.

 Dave


 On 3/13/2014 1:42 PM, Charles Steinkuehler wrote:
 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same 
 SD card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Dave Cole
I found the procedure to update the BBB onboard eeprom.   I'll do that 
and report back.

Dave

On 3/13/2014 3:35 PM, Michael Haberler wrote:
 Am 13.03.2014 um 22:19 schrieb Dave Cole linuxcncro...@gmail.com:

 I have a total of 4 BBB's. All 4 boards respond in the same way to the
 uSD card created with the script.
 These boards were purchased as one lot, last year.

 The script is pulling files in off the web, so perhaps some of those
 source files have changed?
 yeah, that is my suspicion too, in particular the uboot boot loader ; I have 
 a hard time imagining we get this far with an electrical issue in the SD slot

 anybody want to try replacing uboot or maybe the whole DOS partition from a 
 know-to-work SD? I wouldnt suggest this as a hack for production work, but it 
 might help isolate the issue

 -m

 At the moment I'm writing the 12/28/13 image to a uSD card using DD.

 I think that using the uSD card slot is a better idea even if it is a
 little fragile.  Why constrain ourselves to 2 GB?
 The last 8 Gig card I bought was $8.00 or $1.00 per GB.

 Dave


 On 3/13/2014 1:42 PM, Charles Steinkuehler wrote:
 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same 
 SD card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 Ramdisk image is corrupt or invalid
 gpio: pin 55 (gpio 55) value is 1
 ** File not found /boot/uImage **
 U-Boot#


 __


 On Wednesday, March 12, 2014 3:20:42 PM, Dave Cole wrote:
 On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up
 saying
 it can't recognize a file type and it can't write to the root
 directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread Dave Cole
I got it working.  I updated the onboard Angstrom distribution on the 
eMMC and it fixed the problem of loading the uSD card with LinuxCNC.

Windows OS instructions are here - look for Update board with latest 
software on this page:
http://beagleboard.org/Getting+Started
Unpacking the image file in Ubuntu 12.04 and then writing the card with 
DD worked fine as well.

I used the Angstrom distribution for the BeagleBone Black  on this page 
dated 2013-09-04.
http://beagleboard.org/latest-images
It took about 45 minutes for it to rewrite the onboard eMMC using the 
created update card.  I used a 4GB uSD Sandisk Class 4 I had on hand.

Thanks for the help.  :-)

Dave


On 3/13/2014 3:35 PM, Michael Haberler wrote:
 Am 13.03.2014 um 22:19 schrieb Dave Cole linuxcncro...@gmail.com:

 I have a total of 4 BBB's. All 4 boards respond in the same way to the
 uSD card created with the script.
 These boards were purchased as one lot, last year.

 The script is pulling files in off the web, so perhaps some of those
 source files have changed?
 yeah, that is my suspicion too, in particular the uboot boot loader ; I have 
 a hard time imagining we get this far with an electrical issue in the SD slot

 anybody want to try replacing uboot or maybe the whole DOS partition from a 
 know-to-work SD? I wouldnt suggest this as a hack for production work, but it 
 might help isolate the issue

 -m

 At the moment I'm writing the 12/28/13 image to a uSD card using DD.

 I think that using the uSD card slot is a better idea even if it is a
 little fragile.  Why constrain ourselves to 2 GB?
 The last 8 Gig card I bought was $8.00 or $1.00 per GB.

 Dave


 On 3/13/2014 1:42 PM, Charles Steinkuehler wrote:
 It may also be the boot loader on a particular version BeagleBone.  I
 haven't reproduced the problem here, so I'm not sure exactly what's
 going on.

 On 3/13/2014 1:30 PM, Mark Tucker wrote:
 This seems like another good reason to get this to fit on the eMMc to
 avoid killing the card slot.


 On 13/03/14 18:24, Michael Haberler wrote:
 Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:

 Pinging Michael Haberler:

 Is this the same issue you were seeing?

 It seems like Michael's issue was with the SD card slot on the BBB, the
 same SD card worked on a different board.
 that is exactly what I saw two days ago - same symptom, almost identical 
 uboot outpput

 I eventually swapped the BB against a new one, and that booted the same 
 SD card just fine!

 the SD card slot seems to be a bit fragile

 -m

 On 3/13/2014 12:16 PM, Dave Cole wrote:
 I tried adding the partition manager and that made no difference.

 I hooked up a TTL to USB serial adapter cable to the debug port and
 this is what I saw (see below)

 If you have any ideas, let me know, everything is setup here and it is
 easy to alter.

 Otherwise I'll download a 4 gig image and write it to a card.

 Thanks,  Dave


 U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 OMAP SD/MMC: 0
 mmc_send_cmd : timeout: No status update
 reading u-boot.img
 reading u-boot.img


 U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)

 I2C:   ready
 DRAM:  512 MiB
 WARNING: Caches not enabled
 NAND:  No NAND device found!!!
 0 MiB
 MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
 *** Warning - readenv() failed, using default environment

 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Peripheral mode controller at 47401000 using PIO, IRQ 0
 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx,
 SoftConn)
 musb-hdrc: MHDRC RTL version 2.0
 musb-hdrc: setup fifo_mode 4
 musb-hdrc: 28/31 max ep, 16384/16384 memory
 USB Host mode controller at 47401800 using PIO, IRQ 0
 Net:   ethaddr not set. Validating first E-fuse MAC
 cpsw, usb_ether
 Hit any key to stop autoboot:  1  0
 gpio: pin 53 (gpio 53) value is 1
 mmc0 is current device
 micro SD card found
 mmc0 is current device
 gpio: pin 54 (gpio 54) value is 1
 SD/MMC found on device 0
 reading uEnv.txt
 1701 bytes read in 3 ms (553.7 KiB/s)
 Loaded environment from uEnv.txt
 Importing environment from mmc ...
 Running uenvcmd ...
 reading zImage
 3492416 bytes read in 399 ms (8.3 MiB/s)
 reading uInitrd
 ** Unable to read file uInitrd **
 reading /dtbs/am335x-boneblack.dtb
 24884 bytes read in 10 ms (2.4 MiB/s)
 Wrong Ramdisk Image Format
 

Re: [Emc-users] Beagle Board Black startup

2014-03-13 Thread jeremy youngs
good job 



jeremy youngs


On Thu, Mar 13, 2014 at 9:52 PM, Dave Cole linuxcncro...@gmail.com wrote:

 I got it working.  I updated the onboard Angstrom distribution on the
 eMMC and it fixed the problem of loading the uSD card with LinuxCNC.

 Windows OS instructions are here - look for Update board with latest
 software on this page:
 http://beagleboard.org/Getting+Started
 Unpacking the image file in Ubuntu 12.04 and then writing the card with
 DD worked fine as well.

 I used the Angstrom distribution for the BeagleBone Black  on this page
 dated 2013-09-04.
 http://beagleboard.org/latest-images
 It took about 45 minutes for it to rewrite the onboard eMMC using the
 created update card.  I used a 4GB uSD Sandisk Class 4 I had on hand.

 Thanks for the help.  :-)

 Dave


 On 3/13/2014 3:35 PM, Michael Haberler wrote:
  Am 13.03.2014 um 22:19 schrieb Dave Cole linuxcncro...@gmail.com:
 
  I have a total of 4 BBB's. All 4 boards respond in the same way to the
  uSD card created with the script.
  These boards were purchased as one lot, last year.
 
  The script is pulling files in off the web, so perhaps some of those
  source files have changed?
  yeah, that is my suspicion too, in particular the uboot boot loader ; I
 have a hard time imagining we get this far with an electrical issue in the
 SD slot
 
  anybody want to try replacing uboot or maybe the whole DOS partition
 from a know-to-work SD? I wouldnt suggest this as a hack for production
 work, but it might help isolate the issue
 
  -m
 
  At the moment I'm writing the 12/28/13 image to a uSD card using DD.
 
  I think that using the uSD card slot is a better idea even if it is a
  little fragile.  Why constrain ourselves to 2 GB?
  The last 8 Gig card I bought was $8.00 or $1.00 per GB.
 
  Dave
 
 
  On 3/13/2014 1:42 PM, Charles Steinkuehler wrote:
  It may also be the boot loader on a particular version BeagleBone.  I
  haven't reproduced the problem here, so I'm not sure exactly what's
  going on.
 
  On 3/13/2014 1:30 PM, Mark Tucker wrote:
  This seems like another good reason to get this to fit on the eMMc to
  avoid killing the card slot.
 
 
  On 13/03/14 18:24, Michael Haberler wrote:
  Am 13.03.2014 um 17:33 schrieb Charles Steinkuehler 
 char...@steinkuehler.net:
 
  Pinging Michael Haberler:
 
  Is this the same issue you were seeing?
 
  It seems like Michael's issue was with the SD card slot on the BBB,
 the
  same SD card worked on a different board.
  that is exactly what I saw two days ago - same symptom, almost
 identical uboot outpput
 
  I eventually swapped the BB against a new one, and that booted the
 same SD card just fine!
 
  the SD card slot seems to be a bit fragile
 
  -m
 
  On 3/13/2014 12:16 PM, Dave Cole wrote:
  I tried adding the partition manager and that made no difference.
 
  I hooked up a TTL to USB serial adapter cable to the debug port and
  this is what I saw (see below)
 
  If you have any ideas, let me know, everything is setup here and
 it is
  easy to alter.
 
  Otherwise I'll download a 4 gig image and write it to a card.
 
  Thanks,  Dave
 
 
  U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 -
 13:57:11)
  musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO
 Tx,
  SoftConn)
  musb-hdrc: MHDRC RTL version 2.0
  musb-hdrc: setup fifo_mode 4
  musb-hdrc: 28/31 max ep, 16384/16384 memory
  USB Peripheral mode controller at 47401000 using PIO, IRQ 0
  musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO
 Tx,
  SoftConn)
  musb-hdrc: MHDRC RTL version 2.0
  musb-hdrc: setup fifo_mode 4
  musb-hdrc: 28/31 max ep, 16384/16384 memory
  USB Host mode controller at 47401800 using PIO, IRQ 0
  OMAP SD/MMC: 0
  mmc_send_cmd : timeout: No status update
  reading u-boot.img
  reading u-boot.img
 
 
  U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
 
  I2C:   ready
  DRAM:  512 MiB
  WARNING: Caches not enabled
  NAND:  No NAND device found!!!
  0 MiB
  MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
  *** Warning - readenv() failed, using default environment
 
  musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO
 Tx,
  SoftConn)
  musb-hdrc: MHDRC RTL version 2.0
  musb-hdrc: setup fifo_mode 4
  musb-hdrc: 28/31 max ep, 16384/16384 memory
  USB Peripheral mode controller at 47401000 using PIO, IRQ 0
  musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO
 Tx,
  SoftConn)
  musb-hdrc: MHDRC RTL version 2.0
  musb-hdrc: setup fifo_mode 4
  musb-hdrc: 28/31 max ep, 16384/16384 memory
  USB Host mode controller at 47401800 using PIO, IRQ 0
  Net:   ethaddr not set. Validating first E-fuse MAC
  cpsw, usb_ether
  Hit any key to stop autoboot:  1 0
  gpio: pin 53 (gpio 53) value is 1
  mmc0 is current device
  micro SD card found
  mmc0 is current device
  gpio: pin 54 (gpio 54) value is 1
  SD/MMC found on device 0
  reading uEnv.txt
  1701 bytes read in 3 ms (553.7 KiB/s)
  Loaded environment from uEnv.txt
  Importing environment from mmc 

Re: [Emc-users] Beagle Board Black startup

2014-03-12 Thread Jon Elson
On 03/11/2014 10:54 PM, Charles Steinkuehler wrote:
 CPU frequency scaling was disabled in the kernel 
 configuration as recommended by the Xenomai folks. The 
 problem is, that leaves the CPU frequency set by the boot 
 loader with no way to change it. Different versions of the 
 boot loader run the CPU at different frequencies.
Ahhh, this explains a LOT!  Thanks!
So, just loading the latest machinekit will have it running 
at full speed?

Enjoy the reprap expo!  (A little too far for me to travel.)

Jon

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Re: [Emc-users] Beagle Board Black startup

2014-03-12 Thread Charles Steinkuehler
On 3/12/2014 11:53 AM, Jon Elson wrote:
 So, just loading the latest machinekit will have it running 
 at full speed?

Yes, the latest kernels (-bone39 and later) have the dynamic frequency
code compiled in, but the only thing enabled is the performance mode.

So the processor will always run as fast as possible regardless of the
boot loader setup, but won't dynamically change voltage/frequency
operating points.  Except for early in the boot sequence when the kernel
switches itself to fast mode from whatever the boot-loader had
configured.  But that won't affect LinuxCNC operating latency.  :)

-- 
Charles Steinkuehler
char...@steinkuehler.net



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Re: [Emc-users] Beagle Board Black startup

2014-03-12 Thread Dave Cole
On 3/10/2014 2:41 PM, Charles Steinkuehler wrote:
 On 3/10/2014 1:12 PM, Dave Cole wrote:
 I still can't see the BBB on the network.

 On a power up or reset, the 3 lights next to the reset button sequence
 on one by one and the lights on the RJ45 jack flash briefly.

 I'm going to reflash the uSD card and try it again.
 If that doesn't work, you might try pressing the reset button a couple
 seconds after you apply power and holding it for a few seconds.  I have
 occasionally had boards that didn't always properly see the Ethernet
 phy, and this seemed to help.

 Otherwise, you need at least an HDMI cable, and preferably a USB serial
 cable.  There's no substitute for being able to see what's going on.


I got a HDMI cable and found out that when it boots, the lights near the 
mini USB come on in sequence but nothing ever shows up on the
HDMI screen.   I made using the procedure on this page:
http://blog.machinekit.io/p/machinekit_16.html

Starting at :Write the SD Card

I'm using Linux 12.04 to create the uSD card.

I'm using a Sandisk Class 4 uSD - 8 gigabytes in size.

The HDMI cable is good since I can boot the BBB without the uSD and it 
boots properly.

But I did notice when running the script that a few errors pop up saying 
it can't recognize a file type and it can't write to the root directory.
I have a sudo in the front of the script command line.
Although the completed card appears to have a root with files in it, 
etc.  Nothing obvious is out of place.

Perhaps I am missing some dependencies on the Linux 12.04 box?

The uSD card creation script runs to completion.

Anything obvious come to mind?   If not, I'll attach a TTL to USB cable 
and see what a terminal window says when it boots.

I have a Linux 10.04 box also that I can try and use to create the uSD card.

Dave



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Re: [Emc-users] Beagle Board Black startup

2014-03-12 Thread Charles Steinkuehler
On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up saying 
 it can't recognize a file type and it can't write to the root directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it, 
 etc.  Nothing obvious is out of place.
 
 Perhaps I am missing some dependencies on the Linux 12.04 box?
 
 The uSD card creation script runs to completion.
 
 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable 
 and see what a terminal window says when it boots.
 
 I have a Linux 10.04 box also that I can try and use to create the uSD card.

The script should work on most recent Debian or Ubuntu systems, but
there are some packages required that are not present by default.  If
you can, review the errors when running the script to see if you're
possibly missing something (the partition manager comes to mind).

Alternately, you can just use the raw image file which you just dd
straight onto the uSD card...no dependencies required.

-- 
Charles Steinkuehler
char...@steinkuehler.net



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Re: [Emc-users] Beagle Board Black startup

2014-03-12 Thread Mark Tucker
Dave

Have you tried using the 4gb image and just copy it over using DD ?.
I had problems with the script installing the wrong kernal.
But on saying that the networking worked on both.
I just use the 4gb image and then expand the card to 8gb using gparted.

On 12/03/14 19:49, Dave Cole wrote:
 On 3/10/2014 2:41 PM, Charles Steinkuehler wrote:
 On 3/10/2014 1:12 PM, Dave Cole wrote:
 I still can't see the BBB on the network.

 On a power up or reset, the 3 lights next to the reset button sequence
 on one by one and the lights on the RJ45 jack flash briefly.

 I'm going to reflash the uSD card and try it again.
 If that doesn't work, you might try pressing the reset button a couple
 seconds after you apply power and holding it for a few seconds.  I have
 occasionally had boards that didn't always properly see the Ethernet
 phy, and this seemed to help.

 Otherwise, you need at least an HDMI cable, and preferably a USB serial
 cable.  There's no substitute for being able to see what's going on.

 I got a HDMI cable and found out that when it boots, the lights near the
 mini USB come on in sequence but nothing ever shows up on the
 HDMI screen.   I made using the procedure on this page:
 http://blog.machinekit.io/p/machinekit_16.html

 Starting at :Write the SD Card

 I'm using Linux 12.04 to create the uSD card.

 I'm using a Sandisk Class 4 uSD - 8 gigabytes in size.

 The HDMI cable is good since I can boot the BBB without the uSD and it
 boots properly.

 But I did notice when running the script that a few errors pop up saying
 it can't recognize a file type and it can't write to the root directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the uSD card.

 Dave



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Re: [Emc-users] Beagle Board Black startup

2014-03-12 Thread Dave Cole
On 3/12/2014 2:00 PM, Charles Steinkuehler wrote:
 On 3/12/2014 2:49 PM, Dave Cole wrote:
 But I did notice when running the script that a few errors pop up saying
 it can't recognize a file type and it can't write to the root directory.
 I have a sudo in the front of the script command line.
 Although the completed card appears to have a root with files in it,
 etc.  Nothing obvious is out of place.

 Perhaps I am missing some dependencies on the Linux 12.04 box?

 The uSD card creation script runs to completion.

 Anything obvious come to mind?   If not, I'll attach a TTL to USB cable
 and see what a terminal window says when it boots.

 I have a Linux 10.04 box also that I can try and use to create the uSD card.
 The script should work on most recent Debian or Ubuntu systems, but
 there are some packages required that are not present by default.  If
 you can, review the errors when running the script to see if you're
 possibly missing something (the partition manager comes to mind).

 Alternately, you can just use the raw image file which you just dd
 straight onto the uSD card...no dependencies required.

I'll load partition manager and see if that helps.  If not I'll try and 
capture the output and look at it.   It flies by on the screen so fast 
that I can't catch it just by interrupting the script and scrolling up. 
I can fall back to the DD solution, but it might be helpful if I can 
catch these errors.

Thanks,  Dave

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Re: [Emc-users] Beagle Board Black startup

2014-03-11 Thread Jeff
Hi,

  Is there a set of instructions on how to upgrade?  
   
  The MachineKit I have does show 363.67 MIPS with a cat /proc/cpuinfo

  I tried the instructions here:

http://wiki.linuxcnc.org/cgi-bin/wiki.pl?XenomaiKernelPackages

  and got stuck.  Apparently I'm not setting CODENAME properly (or something).  
I've never upgraded a kernel before so am pretty lost.

Thanks,

Jeff


Date: Mon, 10 Mar 2014 10:35:42 -0500
From: char...@steinkuehler.net
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] Beagle Board Black startup


On 3/10/2014 10:30 AM, Dave Cole wrote:

 I'm trying to start up a BBB with Charles' uSD image.

 I don't have a micro HDMI cable yet, but one is on the way.

 I believe that DHCP is enabled by default?

 If that is the case I should be able to SSH to it immediately after it
 boots, is that correct?

Yes, DHCP is enabled by default, as is SSH.  The first boot takes a
while since it's generating new ssh keys, but you should be able to
login remotely once it comes up.

 I can't see its address as it logs into my router, but the router I am
 using doesn't always accurate report the connections.

nmap -sP local network IP range

:)

Once you get into the system, you might want to verify the kernel
version.  You might need to upgrade, there was a problem for a while
with the kernel not running at full speed (cat /proc/cpuinfo to check
the CPU speed).  If you're not running close to 1 GHz, grab the -bone39
or -bone41 kernel from:

http://www.machinekit.net/deb/wheezy-armhf/

--
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Re: [Emc-users] Beagle Board Black startup

2014-03-11 Thread Charles Steinkuehler
On 3/11/2014 1:08 PM, Jeff wrote:
 Hi,
 
   Is there a set of instructions on how to upgrade?  

   The MachineKit I have does show 363.67 MIPS with a cat /proc/cpuinfo
 
   I tried the instructions here:
 
 http://wiki.linuxcnc.org/cgi-bin/wiki.pl?XenomaiKernelPackages
 
   and got stuck.  Apparently I'm not setting CODENAME properly (or 
 something).  I've never upgraded a kernel before so am pretty lost.

Those instructions are for an x86 PC, not a BeagleBone.

I always just upgrade the kernel by hand.  Use wget and download the
appropriate kernel files:

http://www.machinekit.net/deb/wheezy-armhf/v3.8.13xenomai-bone41/

Grab all four files that start with 3.8.13xenomai*

Copy the *.zImage file to /boot/uboot/zImage

cd to / (the root directory) and extract the *modules.tar.gz file

cd to /lib/firmware and extract the *.firmware.tar.gz file

cd to /boot/uboot/dtbs and extract the *dtbs.tar.gz file

Reboot, and verify you're running the new kernel (uname -a) and the CPU
speed is 1 GHz (cat /proc/cpuinfo).

-- 
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Re: [Emc-users] Beagle Board Black startup

2014-03-11 Thread Jeff
Hi,

  Got it!  Thanks.  It is now at 990.68 MIPS with the newer kernel.

  If anyone else gives this a try, for some reason I had to un tar the dtbs 
file with a suffix

tar -xzvf filename.tar.gz --no-same-owner

without the --no-same-owner I was getting 'ownership' errors.

Jeff


  

Date: Tue, 11 Mar 2014 13:32:43 -0500
From: char...@steinkuehler.net
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] Beagle Board Black startup


On 3/11/2014 1:08 PM, Jeff wrote:
 Hi,

   Is there a set of instructions on how to upgrade?

   The MachineKit I have does show 363.67 MIPS with a cat /proc/cpuinfo

   I tried the instructions here:

 http://wiki.linuxcnc.org/cgi-bin/wiki.pl?XenomaiKernelPackages

   and got stuck.  Apparently I'm not setting CODENAME properly (or 
 something).  I've never upgraded a kernel before so am pretty lost.

Those instructions are for an x86 PC, not a BeagleBone.

I always just upgrade the kernel by hand.  Use wget and download the
appropriate kernel files:

http://www.machinekit.net/deb/wheezy-armhf/v3.8.13xenomai-bone41/

Grab all four files that start with 3.8.13xenomai*

Copy the *.zImage file to /boot/uboot/zImage

cd to / (the root directory) and extract the *modules.tar.gz file

cd to /lib/firmware and extract the *.firmware.tar.gz file

cd to /boot/uboot/dtbs and extract the *dtbs.tar.gz file

Reboot, and verify you're running the new kernel (uname -a) and the CPU
speed is 1 GHz (cat /proc/cpuinfo).

--
Charles Steinkuehler
char...@steinkuehler.net


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Re: [Emc-users] Beagle Board Black startup

2014-03-11 Thread Charles Steinkuehler
On 3/11/2014 7:23 PM, Jeff wrote:
 Hi,
 
   Got it!  Thanks.  It is now at 990.68 MIPS with the newer kernel.
 
   If anyone else gives this a try, for some reason I had to un tar the dtbs 
 file with a suffix
 
 tar -xzvf filename.tar.gz --no-same-owner
 
 without the --no-same-owner I was getting 'ownership' errors.

Those are safe to ignore.  Basically it's complaining about not being
able to set unix file permissions on a FAT filesystem, which is a known
issue.  :)

-- 
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Re: [Emc-users] Beagle Board Black startup

2014-03-11 Thread Jon Elson
On 03/11/2014 07:57 PM, Charles Steinkuehler wrote:
 On 3/11/2014 7:23 PM, Jeff wrote:
 Hi,

Got it!  Thanks.  It is now at 990.68 MIPS with the newer kernel.


So, what is going on with the older machinekit installs?  Do 
they actually not
run the CPU at rated speed?  I did notice that some things, 
like generating
an initial SSH key took a VERY long time, and when I did 
more /proc/cpuinfo
it showed a very low clock speed, like 200 MHz, but I wasn't 
sure I could
trust that number.

Thanks,

Jon

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Re: [Emc-users] Beagle Board Black startup

2014-03-11 Thread Charles Steinkuehler
On 3/11/2014 10:45 PM, Jon Elson wrote:
 On 03/11/2014 07:57 PM, Charles Steinkuehler wrote:
 On 3/11/2014 7:23 PM, Jeff wrote:
 Hi,

Got it!  Thanks.  It is now at 990.68 MIPS with the newer kernel.


 So, what is going on with the older machinekit installs?  Do 
 they actually not
 run the CPU at rated speed?  I did notice that some things, 
 like generating
 an initial SSH key took a VERY long time, and when I did 
 more /proc/cpuinfo
 it showed a very low clock speed, like 200 MHz, but I wasn't 
 sure I could
 trust that number.

CPU frequency scaling was disabled in the kernel configuration as
recommended by the Xenomai folks.  The problem is, that leaves the CPU
frequency set by the boot loader with no way to change it.  Different
versions of the boot loader run the CPU at different frequencies.  My
boards would typically run at 500 or 750 MHz, but some run as slow as
350 MHz or so.

I have since added back the frequency scaling support, but only compiled
in the performance profile, so the CPU runs as fast as possible and
stays there.  The extra latency is caused by the CPU switching operating
frequencies (which shuts *EVERYTHING* down for a few hundred uS or more
while internal PLLs stabilize to their new frequencies), so this isn't
an issue if you don't actually change operating frequencies on the fly.

-- 
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Re: [Emc-users] Beagle Board Black startup

2014-03-10 Thread Charles Steinkuehler
On 3/10/2014 10:30 AM, Dave Cole wrote:
 
 I'm trying to start up a BBB with Charles' uSD image.
 
 I don't have a micro HDMI cable yet, but one is on the way.
 
 I believe that DHCP is enabled by default?
 
 If that is the case I should be able to SSH to it immediately after it 
 boots, is that correct?

Yes, DHCP is enabled by default, as is SSH.  The first boot takes a
while since it's generating new ssh keys, but you should be able to
login remotely once it comes up.

 I can't see its address as it logs into my router, but the router I am 
 using doesn't always accurate report the connections.

nmap -sP local network IP range

:)

Once you get into the system, you might want to verify the kernel
version.  You might need to upgrade, there was a problem for a while
with the kernel not running at full speed (cat /proc/cpuinfo to check
the CPU speed).  If you're not running close to 1 GHz, grab the -bone39
or -bone41 kernel from:

http://www.machinekit.net/deb/wheezy-armhf/

-- 
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char...@steinkuehler.net



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Re: [Emc-users] Beagle Board Black startup

2014-03-10 Thread Dave Cole
On 3/10/2014 10:35 AM, Charles Steinkuehler wrote:
 On 3/10/2014 10:30 AM, Dave Cole wrote:
 I'm trying to start up a BBB with Charles' uSD image.

 I don't have a micro HDMI cable yet, but one is on the way.

 I believe that DHCP is enabled by default?

 If that is the case I should be able to SSH to it immediately after it
 boots, is that correct?
 Yes, DHCP is enabled by default, as is SSH.  The first boot takes a
 while since it's generating new ssh keys, but you should be able to
 login remotely once it comes up.

 I can't see its address as it logs into my router, but the router I am
 using doesn't always accurate report the connections.
 nmap -sP local network IP range

 :)

 Once you get into the system, you might want to verify the kernel
 version.  You might need to upgrade, there was a problem for a while
 with the kernel not running at full speed (cat /proc/cpuinfo to check
 the CPU speed).  If you're not running close to 1 GHz, grab the -bone39
 or -bone41 kernel from:

 http://www.machinekit.net/deb/wheezy-armhf/

Nice software tool.  Thanks.

I still can't see the BBB on the network.

On a power up or reset, the 3 lights next to the reset button sequence 
on one by one and the lights on the RJ45 jack flash briefly.

I'm going to reflash the uSD card and try it again.

Dave

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Re: [Emc-users] Beagle Board Black startup

2014-03-10 Thread Charles Steinkuehler
On 3/10/2014 1:12 PM, Dave Cole wrote:
 I still can't see the BBB on the network.
 
 On a power up or reset, the 3 lights next to the reset button sequence 
 on one by one and the lights on the RJ45 jack flash briefly.
 
 I'm going to reflash the uSD card and try it again.

If that doesn't work, you might try pressing the reset button a couple
seconds after you apply power and holding it for a few seconds.  I have
occasionally had boards that didn't always properly see the Ethernet
phy, and this seemed to help.

Otherwise, you need at least an HDMI cable, and preferably a USB serial
cable.  There's no substitute for being able to see what's going on.

-- 
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char...@steinkuehler.net



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Re: [Emc-users] Beagle Board

2010-11-08 Thread Stephen Wille Padnos
Not to beat a dead horse too much, but at that price and power level, 
there's no reason to use an ARM board instead of an Atom board.

The D510MO is fine (certain parallel port strangeness notwithstanding), 
as is the D945GCLF2, and a host of other brands.   These boards are $90 
or so with CPU, and about the same price as the Panda ($174) with a 
small SSD and 512M or more of memory.  The total cost is a little higher 
than the Panda/Beagle though, since you also need a power supply.

There are several vendors that make motherboards with a single DC input 
as well, though the total cost is often higher than a standard 
motherboard plus a PicoPSU.

- Steve

Gary P. Fiber wrote:
 New board coming out look at http://www.pandaboard.org/
 New processor, 802.11 and bluetooth wireless, faster processor than the
 current Beagle Board.
 Pandaboard is not associated with beagleboard however


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Re: [Emc-users] Beagle Board

2010-11-08 Thread Kirk Wallace
On Mon, 2010-11-08 at 11:48 -0500, Stephen Wille Padnos wrote:
 Not to beat a dead horse too much, but at that price and power level, 
 there's no reason to use an ARM board instead of an Atom board.
 
 The D510MO is fine (certain parallel port strangeness notwithstanding), 
 as is the D945GCLF2, and a host of other brands.   These boards are $90 
 or so with CPU, and about the same price as the Panda ($174) with a 
 small SSD and 512M or more of memory.  The total cost is a little higher 
 than the Panda/Beagle though, since you also need a power supply.
 
 There are several vendors that make motherboards with a single DC input 
 as well, though the total cost is often higher than a standard 
 motherboard plus a PicoPSU.
 
 - Steve

I read somewhere that X-Box has an ARM processor? I wonder if EMC2 or
RTAI could be made to run on X-Box? Since they are made in the millions,
they should be cheap.
-- 
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA


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Re: [Emc-users] Beagle Board

2010-11-08 Thread Stephen Wille Padnos
Kirk Wallace wrote:
 On Mon, 2010-11-08 at 11:48 -0500, Stephen Wille Padnos wrote:

 [snip]
  
 I read somewhere that X-Box has an ARM processor? I wonder if EMC2 or
 RTAI could be made to run on X-Box? Since they are made in the millions,
 they should be cheap.

Given that Microsoft sues people who try to use their X-Boxes for 
anything other than playing games, and that they have no I/O whatsoever 
(except possibly USB, which isn't useful for us), This doesn't seem like 
such a great idea to me :)

- Steve

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Re: [Emc-users] Beagle Board

2010-11-08 Thread Jon Elson
On 11/08/2010 11:00 AM, Kirk Wallace wrote:

 I read somewhere that X-Box has an ARM processor? I wonder if EMC2 or
 RTAI could be made to run on X-Box? Since they are made in the millions,
 they should be cheap.

Yes, but we STILL don't have RTAI running on the latest ARM cpu's.  
Also, how would you connect the motion drives to it?

Jon

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Re: [Emc-users] Beagle Board

2010-11-08 Thread Jake Anderson
On 09/11/10 15:01, Jon Elson wrote:
 On 11/08/2010 11:00 AM, Kirk Wallace wrote:

 I read somewhere that X-Box has an ARM processor? I wonder if EMC2 or
 RTAI could be made to run on X-Box? Since they are made in the millions,
 they should be cheap.

  
 Yes, but we STILL don't have RTAI running on the latest ARM cpu's.
 Also, how would you connect the motion drives to it?

 Jon

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the origionals are P3 733s
the 360 is an odd IBM powerPC (think old mac) chip



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Re: [Emc-users] Beagle Board

2010-11-08 Thread Kirk Wallace
On Mon, 2010-11-08 at 22:01 -0600, Jon Elson wrote:
 On 11/08/2010 11:00 AM, Kirk Wallace wrote:
 
  I read somewhere that X-Box has an ARM processor? I wonder if EMC2 or
  RTAI could be made to run on X-Box? Since they are made in the millions,
  they should be cheap.
 
 Yes, but we STILL don't have RTAI running on the latest ARM cpu's.  
 Also, how would you connect the motion drives to it?
 
 Jon

I didn't think that far ahead. I don't have an X-Box but there is a
possibility that there would be some unused I/O pins on the processor,
but on the other hand, the processor is probably a BGA and the pins
aren't brought out where one could get at them. Also, Steve reminded me
of the Microsoft connection, which really kills the party.
-- 
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA


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Re: [Emc-users] Beagle Board

2010-11-03 Thread dambacher-retrofit.de
Hi Jon

I wonder if the emc realtime compartibility layer can be adapted to native linux
realtime using rt_preemt. Maybe this is a solution for future support of non x86
emc?
Is there a document describing emc's minimal environment (besides sources)?

Ulf

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Re: [Emc-users] Beagle Board

2010-11-03 Thread Kent A. Reed
On 11/3/2010 2:36 AM, dambacher-retrofit.de wrote:
 Hi Jon

 I wonder if the emc realtime compartibility layer can be adapted to native 
 linux
 realtime using rt_preemt. Maybe this is a solution for future support of non 
 x86
 emc?
 Is there a document describing emc's minimal environment (besides sources)?

 Ulf

Hi, Ulf.

I had the same thought yesterday when I was searching on real time 
linux. A quick search of the emc-developers mail list shows the 
RT_Preempt patch has been discussed there. Recent traffic suggests 
progress is being made but the solution is not yet in hand.

Regards,
Kent


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Re: [Emc-users] Beagle Board

2010-11-03 Thread Jon Elson
dambacher-retrofit.de wrote:
 Hi Jon

 I wonder if the emc realtime compartibility layer can be adapted to native 
 linux
 realtime using rt_preemt. Maybe this is a solution for future support of non 
 x86
 emc
RT-preempt is conceivably good enough for some servo systems, it is 
guaranteed never
to be good enough for software step generation. I have seen numbers 
indicating that
modern (2 GHz or so) CPUs could reliably get jitter down to tens of us 
on some motherboards,
with a fair bit of effort. Just look on the rt-preempt HOWTO site and 
they show the demo
with 86 us worst-case jitter on the highest priority task. (This assumes 
I am reading the
chart correctly.) Most systems that work at all with RTAI have jitter in 
the range of 10 us.

Jon

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Re: [Emc-users] Beagle Board

2010-11-03 Thread Gary P. Fiber
New board coming out look at http://www.pandaboard.org/
New processor, 802.11 and bluetooth wireless, faster processor than the 
current Beagle Board.
Pandaboard is not associated with beagleboard however

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Re: [Emc-users] Beagle Board

2010-11-03 Thread Gene Heskett
On Wednesday, November 03, 2010 01:36:56 pm Gary P. Fiber did opine:

 New board coming out look at http://www.pandaboard.org/
 New processor, 802.11 and bluetooth wireless, faster processor than the
 current Beagle Board.
 Pandaboard is not associated with beagleboard however

I see the last line of the announcement, which says it is not a low power 
board.  Sounds as if it would need active cooling for good service life if 
one can burn his fingers handling the powered board.

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Re: [Emc-users] Beagle Board

2010-11-03 Thread Gary P. Fiber
I see the power supply is a 5 volt 4 amp device or 20 watts, not to bad 
but not likely easily operational on batteries.
I just thought it was interesting verses the beagleboard as it has so 
much more available.
A friend told new devices will be forth coming using the OMAP 4430 
processor next year.
Some use the current Beagleboard for Android simulation and development 
in the smart phone business.
Always seems like something newer more powerful is on the horizon.
Just like software defined radios in the Amateur Radio market place.--

Gary P. Fiber K8IZ

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Re: [Emc-users] Beagle Board

2010-11-02 Thread Erik Christiansen
On Wed, Mar 10, 2010 at 11:53:32PM -0600, Jon Elson wrote:
 Torsten Koschorrek, the ARM maintainer for RTAI has informed me he has 
 an RTAI patch ready for the Beagle Board.

Jon, is this Beagle Board + Touchscreen prototyping kit of any interest?

http://www.linuxfordevices.com/c/a/News/LiquidWare-DIY-Android-Modular-Gadget-Platform/?kc=LNXDEVNL102710

It looks like it could useful with Touchy? (Perhaps it's too small?)

Erik

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Re: [Emc-users] Beagle Board

2010-11-02 Thread Jon Elson
Erik Christiansen wrote:
 On Wed, Mar 10, 2010 at 11:53:32PM -0600, Jon Elson wrote:
   
 Torsten Koschorrek, the ARM maintainer for RTAI has informed me he has 
 an RTAI patch ready for the Beagle Board.
 

 Jon, is this Beagle Board + Touchscreen prototyping kit of any interest?

 http://www.linuxfordevices.com/c/a/News/LiquidWare-DIY-Android-Modular-Gadget-Platform/?kc=LNXDEVNL102710

 It looks like it could useful with Touchy? (Perhaps it's too small?)
   
The screen is 480 x 272, which is pretty small, but i guess touchy could 
probably work on that.
But, of course, the main problem is there is STILL no RTAI port for the 
Beagle or other OMAP
CPUs.  There is an rt-Linux port that was done by some French guys, but 
there was some question
about whether EMC2 still supports the rt_Linux version of the RT 
interface, it apparently hasn't been
tested in a number of years.  If somebody wanted to test that on the X86 
platform, it shouldn't
be more than a weekend project to see if it compiles and runs in that 
environment.  If it does, then
it ought to port to the Beagle, up to the point of not having a parallel 
port.  I have the fix for that,
but would need to write a little driver to replace hal's parport.c for 
the Beagle pinout.

Jon

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Re: [Emc-users] Beagle Board

2010-11-02 Thread Kent A. Reed
On 11/2/2010 1:31 PM, Jon Elson wrote:
 Erik Christiansen wrote:
 On Wed, Mar 10, 2010 at 11:53:32PM -0600, Jon Elson wrote:

 Torsten Koschorrek, the ARM maintainer for RTAI has informed me he has
 an RTAI patch ready for the Beagle Board.

 Jon, is this Beagle Board + Touchscreen prototyping kit of any interest?

 http://www.linuxfordevices.com/c/a/News/LiquidWare-DIY-Android-Modular-Gadget-Platform/?kc=LNXDEVNL102710

 It looks like it could useful with Touchy? (Perhaps it's too small?)

 The screen is 480 x 272, which is pretty small, but i guess touchy could
 probably work on that.
 But, of course, the main problem is there is STILL no RTAI port for the
 Beagle or other OMAP
 CPUs.  There is an rt-Linux port that was done by some French guys, but
 there was some question
 about whether EMC2 still supports the rt_Linux version of the RT
 interface, it apparently hasn't been
 tested in a number of years.  If somebody wanted to test that on the X86
 platform, it shouldn't
 be more than a weekend project to see if it compiles and runs in that
 environment.  If it does, then
 it ought to port to the Beagle, up to the point of not having a parallel
 port.  I have the fix for that,
 but would need to write a little driver to replace hal's parport.c for
 the Beagle pinout.

 Jon
Well, maybe, Jon, but I just downloaded RTLinuxFree from Wind River 
Systems (who bought FSMLabs, who took RTLinux commercial a long time 
ago). The downloaded file is named rtlinux-3.2-wr.tar.bz2.

The most recent Linux kernels for which it has patches are versions 
2.4.29 and 2.6.9, which date back to 2004/2005. I can try my hand at 
compiling patched 2.4.29 and 2.6.9 kernels but first I want to be sure I 
can boot kernels this old on my development system. I'm 5 years dumber 
than I was in 2005 and I don't want to confuse hardware-support issues 
with rtlinux-emc2 issues.

Regards,
Kent




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Re: [Emc-users] Beagle Board

2010-11-02 Thread Jon Elson
Kent A. Reed wrote:
 Well, maybe, Jon, but I just downloaded RTLinuxFree from Wind River 
 Systems (who bought FSMLabs, who took RTLinux commercial a long time 
 ago). The downloaded file is named rtlinux-3.2-wr.tar.bz2.

 The most recent Linux kernels for which it has patches are versions 
 2.4.29 and 2.6.9, which date back to 2004/2005. I can try my hand at 
 compiling patched 2.4.29 and 2.6.9 kernels but first I want to be sure I 
 can boot kernels this old on my development system. I'm 5 years dumber 
 than I was in 2005 and I don't want to confuse hardware-support issues 
 with rtlinux-emc2 issues.
   
Hmmm, well, I wonder if patches for a kernel that old is going to tell 
us whether
a rt_linux patch for the ARM CPU would be compatible with EMC2.  I'd hate
for you to go to a lot of work and not get much meaningful info from it.

Jon

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Re: [Emc-users] Beagle Board

2010-03-14 Thread Mark Wendt (Contractor)
At 12:17 PM 3/13/2010, you wrote:
Elemental Hg isn't really very toxic at least compared to the
organo-mercurials. If any of this stuff was as dangerous as some people
would have us think we'd all be long gone.

Benzene, toluene, methylene chloride, chloroform, trichloroethylene,
asbestos, perchloric acid and a host of others were all part of my daily
life. If you can smell benzene or toluene you are over the 8 hr limit.

The easy way to clean up mercury is to sprinkle elemental sulfur over
the spill just like you would absorbent on an oil spill. Maybe rub it a
bit to mix and wait a decent amount of time. Then sweep up and maybe
finish with vacuum.

Dave

Then call the hazmat team to dispose of the vacuum bag...  =8^Þ

Mark 



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Re: [Emc-users] Beagle Board

2010-03-13 Thread dave
On Sat, 2010-03-13 at 06:29 -0500, Mark Wendt (Contractor) wrote:
 At 01:37 PM 3/12/2010, you wrote:
 Mark Wendt (Contractor) wrote:
  
   Heh, and you're complaining that an x-ray inspection system is one of
   those can't do at home kinda thingies...
  
 If you stick your hand past all the guards and manage to not tease the
 door sensors, it could mash your hand, that's about the worst it could do.
 An X-ray machine could be really dangerous to others, even at a good
 distance, if not properly shielded.  I think that makes quite a
 difference, especially to federal regulatory agencies.
 
 Of course, I have a modified toaster oven for relowing the solder on
 boards, a whole darkroom with laser photoplotter to make master artwork
 which I now use to photo-etch solder stencils.  And that's another
 thing, SOLDER!  Yikes, having (Gasp) lead-bearing solder in your
 home, to hear some people talk you'd think it would turn your house into
 a superfund cleanup site.
 
 Jon
 
 Reminds me of how we used to play with mercury in science class in 
 school.  Now, if you happen to accidentally break one of those CFL 
 bulbs in your home, you're supposed to call the hazmat crew...
 
 Mark 

Elemental Hg isn't really very toxic at least compared to the
organo-mercurials. If any of this stuff was as dangerous as some people
would have us think we'd all be long gone. 

Benzene, toluene, methylene chloride, chloroform, trichloroethylene,
asbestos, perchloric acid and a host of others were all part of my daily
life. If you can smell benzene or toluene you are over the 8 hr limit. 

The easy way to clean up mercury is to sprinkle elemental sulfur over
the spill just like you would absorbent on an oil spill. Maybe rub it a
bit to mix and wait a decent amount of time. Then sweep up and maybe
finish with vacuum. 

Dave
 
 
 
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Re: [Emc-users] Beagle Board

2010-03-13 Thread Gene Heskett
On Saturday 13 March 2010, dave wrote:
On Sat, 2010-03-13 at 06:29 -0500, Mark Wendt (Contractor) wrote:
 At 01:37 PM 3/12/2010, you wrote:
 Mark Wendt (Contractor) wrote:
   Heh, and you're complaining that an x-ray inspection system is one of
   those can't do at home kinda thingies...
 
 If you stick your hand past all the guards and manage to not tease the
 door sensors, it could mash your hand, that's about the worst it could
  do. An X-ray machine could be really dangerous to others, even at a
  good distance, if not properly shielded.  I think that makes quite a
  difference, especially to federal regulatory agencies.
 
 Of course, I have a modified toaster oven for relowing the solder on
 boards, a whole darkroom with laser photoplotter to make master artwork
 which I now use to photo-etch solder stencils.  And that's another
 thing, SOLDER!  Yikes, having (Gasp) lead-bearing solder in your
 home, to hear some people talk you'd think it would turn your house into
 a superfund cleanup site.
 
 Jon

 Reminds me of how we used to play with mercury in science class in
 school.  Now, if you happen to accidentally break one of those CFL
 bulbs in your home, you're supposed to call the hazmat crew...

 Mark

Elemental Hg isn't really very toxic at least compared to the
organo-mercurials. If any of this stuff was as dangerous as some people
would have us think we'd all be long gone.

Benzene, toluene, methylene chloride, chloroform, trichloroethylene,
asbestos, perchloric acid and a host of others were all part of my daily
life. If you can smell benzene or toluene you are over the 8 hr limit.

Then I have been over my lifetime limit for some of that by orders of 
magnitude.  And not because I thought it smelled nice either.  If it was as 
bad as they claim, why am I still here at 75 YO? I shoulda been reduced to a 
raving lunatic needing a liver transplant 60 years ago.

The easy way to clean up mercury is to sprinkle elemental sulfur over
the spill just like you would absorbent on an oil spill. Maybe rub it a
bit to mix and wait a decent amount of time. Then sweep up and maybe
finish with vacuum.

Good to know, but where can one find this elemental sulfur?

Dave

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Re: [Emc-users] Beagle Board

2010-03-13 Thread j...@coats.org
If you go search the EPA site, they have how to handle metallic mercury spills,
like breaking a mercury thermometer, or florescent light.  The
elemental sulfur is a good top, I had not
heard of that method.

http://www.epa.gov/mercury/spills/ - what to do if you break a
florescent bulb, CFL, or mercury thermometer, etc.
Bulk mercury (think mercury barometer that would have several
pounds of mercury in it) might need something different.
http://www.epa.gov/mercury/ - their general site on mercury, both good
and overkill information, IMHO.

I know their tree-hugger hearts are in the right place, but it might
be a bit much for much of the
real world.

If you really want to make your own x-ray machine, it was published in
the Scientific American in the
Amateur Scientist column, years ago.  Go to the library and find (I
had to get it via inter-library loan),  a book,
The Scientific American Book of Projects for the Amateur Scientist,
edited by C.L.Stong.
The one I had years ago was before ISBN numbers were assigned.  I had
it in the late 1960's.
They have several experiments that I am sure are currently labeled
'Don't do this at home'.
I did the cloud chamber (with a small radium paint alpha source I got
from the Atomic Energy Commission for asking),
a NMR that would detect Flourine (not sensitive enough for much else,
but it really worked), and a low velocity
wind tunnel and instrumentation.  I have thought of making my own
seismic event recorder (my wife is
a geophysicist by training).

In all those things, I did go and purchase a 5 lb flask (about an
ounce or two) for my younger brother (who was
about 10 at the time).  We played with it and made things.  Given we
were no evaporating it or ingesting it,
we were pretty careful with it.  I think we took it to the local high
school for them to add to their chem lab
after a few years of playing with it.  When I was in high-school, I
remember 'cleaning' the metallic mercury
chemically in the high school chem lab (under the watchful eye of the
chemistry teacher - who had a masters
as was working on his PhD at the time).  It came out with much less
oxidation.  I think I remember when working
out the formulas for the reactions we actually returned the oxidized
mercury back to metallic rather than just
separating it for disposal. ... ahh memories.

Sorry for the wandering thoughts.

 ... Jack
Whatever you do, work at it with all your heart... Colossians 3:23


On Sat, Mar 13, 2010 at 10:17 AM, dave dengv...@charter.net wrote:
 On Sat, 2010-03-13 at 06:29 -0500, Mark Wendt (Contractor) wrote:
 At 01:37 PM 3/12/2010, you wrote:
 Mark Wendt (Contractor) wrote:
  
   Heh, and you're complaining that an x-ray inspection system is one of
   those can't do at home kinda thingies...
  
 If you stick your hand past all the guards and manage to not tease the
 door sensors, it could mash your hand, that's about the worst it could do.
 An X-ray machine could be really dangerous to others, even at a good
 distance, if not properly shielded.  I think that makes quite a
 difference, especially to federal regulatory agencies.
 
 Of course, I have a modified toaster oven for relowing the solder on
 boards, a whole darkroom with laser photoplotter to make master artwork
 which I now use to photo-etch solder stencils.  And that's another
 thing, SOLDER!  Yikes, having (Gasp) lead-bearing solder in your
 home, to hear some people talk you'd think it would turn your house into
 a superfund cleanup site.
 
 Jon

 Reminds me of how we used to play with mercury in science class in
 school.  Now, if you happen to accidentally break one of those CFL
 bulbs in your home, you're supposed to call the hazmat crew...

 Mark

 Elemental Hg isn't really very toxic at least compared to the
 organo-mercurials. If any of this stuff was as dangerous as some people
 would have us think we'd all be long gone.

 Benzene, toluene, methylene chloride, chloroform, trichloroethylene,
 asbestos, perchloric acid and a host of others were all part of my daily
 life. If you can smell benzene or toluene you are over the 8 hr limit.

 The easy way to clean up mercury is to sprinkle elemental sulfur over
 the spill just like you would absorbent on an oil spill. Maybe rub it a
 bit to mix and wait a decent amount of time. Then sweep up and maybe
 finish with vacuum.

 Dave



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 Try 

Re: [Emc-users] Beagle Board

2010-03-13 Thread Andy Pugh
On 13 March 2010 16:17, dave dengv...@charter.net wrote:

 Elemental Hg isn't really very toxic at least compared to the
 organo-mercurials.

More to the point, it's pretty, and fun!

Dimethylmercury though? You don't want to be anywhere near it.
http://en.wikipedia.org/wiki/Karen_Wetterhahn

(Struggling to get back on topic)
What would be the optimum cutting speed and temperature for machining mercury?

-- 
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Re: [Emc-users] Beagle Board

2010-03-13 Thread Dave
On 3/13/2010 6:29 AM, Mark Wendt (Contractor) wrote:
 At 01:37 PM 3/12/2010, you wrote:

 Mark Wendt (Contractor) wrote:
  
 Heh, and you're complaining that an x-ray inspection system is one of
 those can't do at home kinda thingies...


 If you stick your hand past all the guards and manage to not tease the
 door sensors, it could mash your hand, that's about the worst it could do.
 An X-ray machine could be really dangerous to others, even at a good
 distance, if not properly shielded.  I think that makes quite a
 difference, especially to federal regulatory agencies.

 Of course, I have a modified toaster oven for relowing the solder on
 boards, a whole darkroom with laser photoplotter to make master artwork
 which I now use to photo-etch solder stencils.  And that's another
 thing, SOLDER!  Yikes, having (Gasp) lead-bearing solder in your
 home, to hear some people talk you'd think it would turn your house into
 a superfund cleanup site.

 Jon
  
 Reminds me of how we used to play with mercury in science class in
 school.  Now, if you happen to accidentally break one of those CFL
 bulbs in your home, you're supposed to call the hazmat crew...

 Mark




In my Jr. High biology class back in the early 70's a student broke a 
large mercury thermometer and mercury balls were all over the lab 
floor.   In order to clean up the mess, we all got on our knees and 
scooted the little mercury balls back together and the teacher picked up 
the resultant mercury puddle up with a pipette.As I recall he told 
us not to touch the liquid metal as it might not be a good thing.   So 
we used paper etc to scoot the little balls around the floor.  Amazingly 
I survived that eco disaster.  ;-)  If that happened today, I imagine 
the school would be evacuated and they would probably have to fill the 
classroom with concrete in order to contain the eco disaster.  ;-)

I think that was about the time I was working at the hardware store 
repairing small engines.   My favorite parts cleaner was Carbon 
Tetrachloride . That stuff worked like magic, it cut grease really 
well.   H, don't think you can buy that stuff anymore..

Jon if you want to get an Xray machine and keep it in a trailer.  I 
might be hook you up with a lead lined trailer.   I happen to know where 
you can get one.  And the price is right! That way you could keep 
your superfund site on wheels and move it when necessary!

If the feds come a knocking, you can claim that you have no idea where 
that semi trailer came from that is parked in front of your house    ;-)

Dave

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Re: [Emc-users] Beagle Board

2010-03-13 Thread Ian W. Wright
Ok, time to 'fess up back in the 60's when I was in 
grammar school (high school) we had chemistry lessons last 
thing on a friday afternoon. Now in those days in the UK we 
were still on the 'old money' and our copper pennies were 
about an inch in diameter. We also had a coin made of nickel 
called a half crown - worth 2 shillings and 6 pence - which 
was the same diameter as a penny. Now guess what some of us 
lads sometimes did on a friday afternoon before we caught 
the service bus home - yup, you got it, we mercury plated 
some pennies and when the harrassed bus conductor came down 
the bus for our fares, pushing his way through and being 
jostled by a horde of kids, he would be handed one of the 
plated pennies. More often than not, he would just glance at 
it, put it in his bag and issue the ticket along with the 
change for half a crown. I know now that it was a rotten 
thing to do, but in those days when many of our families 
were poor, it helped us buy the latest Elvis record which 
would be played in the common room at school 
Funny thing is, even though we dunked the pennies in 
Mercuric Chloride and then rubbed the mercury plating with 
our fingers to dull it down a bit, I still see some of the 
other lads who did it far more often than me and I haven't 
heard of any of them suffering any long-term effects.

Ian

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Re: [Emc-users] Beagle Board

2010-03-12 Thread Mark Wendt (Contractor)
At 09:17 PM 3/11/2010, you wrote:
Alex Joni wrote:

snippage

Also, inspecting the BGAs is done with an X-ray inspection system.
Another cant do that at home
process.

Jon

C'mon Jon, sure you could do it at home.  Ronco has just come out 
with a new Home X-Ray Machine for $99.95.  And if you order before 
midnight tonight, they'll even throw in a set of Ginsu knives...

Mark 


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Re: [Emc-users] Beagle Board

2010-03-12 Thread Mark Wendt (Contractor)
At 12:56 AM 3/12/2010, you wrote:
Yanjun Luo wrote:
  It seems that you guys are very professional about it! I never try to
  manual solder it, I always let factory to solder it for me. I'll try to
  use BGA rework station later.
 
Well, there are those of us who are basket-case tool nuts.  For
instance, I have a pick and place machine in my basement.  Not one of
those toy tabletop machines, either, but a 1600 Lb. 5 x 7 foot machine
that does a very conservative 3600 components/hour and holds 60+ feeders.

Jon

Heh, and you're complaining that an x-ray inspection system is one of 
those can't do at home kinda thingies...

Mark 


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Re: [Emc-users] Beagle Board

2010-03-12 Thread Andy Pugh
On 12 March 2010 02:17, Jon Elson el...@pico-systems.com wrote:

 Also, inspecting the BGAs is done with an X-ray inspection system.
 Another cant do that at home
 process.

Unfortunately, that is true of me too now, but I used to work for a
BGA inspection X-ray machine manufacturer as a mechanical designer.
http://www.dage-group.com/xd7800nt950
If anyone is in the Colchester area and wants a couple of parts
inspecting I might be able to arrange it.

-- 
atp

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Re: [Emc-users] Beagle Board

2010-03-12 Thread Dave
Jon, what's the problem?   Don't you have the entire upstairs still 
available for an xray machine?

Dave   (admitted tool addict)


On 3/12/2010 12:56 AM, Jon Elson wrote:
 Yanjun Luo wrote:

 It seems that you guys are very professional about it! I never try to
 manual solder it, I always let factory to solder it for me. I'll try to
 use BGA rework station later.

  
 Well, there are those of us who are basket-case tool nuts.  For
 instance, I have a pick and place machine in my basement.  Not one of
 those toy tabletop machines, either, but a 1600 Lb. 5 x 7 foot machine
 that does a very conservative 3600 components/hour and holds 60+ feeders.

 Jon

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Re: [Emc-users] Beagle Board

2010-03-12 Thread Jon Elson
Mark Wendt (Contractor) wrote:


 C'mon Jon, sure you could do it at home.  Ronco has just come out 
 with a new Home X-Ray Machine for $99.95.  And if you order before 
 midnight tonight, they'll even throw in a set of Ginsu knives...
   
I'm in so deep, if the feds ever come for an inspection, I'll be doing 
my retirement at that nice retirement village they have in Leavenworth, KS!
All I need is to add the NRC to the mix.  I suspect they are even more 
obnoxious that the EPA.

I really don't have much stuff that is all that dangerous, but you can 
get chemicals at the hardware store that could cause a real problem if 
you misused them.  I can just IMAGINE what kind of case the division of 
family services could trump up to make a judge think I'm a greater 
menace than the local meth cook!

So, Ron Popeil is still cooking up insane items to pitch on lathe night 
TV?  The Popeil pocket X-ray?  Never know when you might need to X-ray 
something?  (I get my X-ray dose at work, we have a source that 
generates 2 million X-rays a second, OUTSIDE the safe it is kept in!)

Jon


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Re: [Emc-users] Beagle Board

2010-03-12 Thread Jon Elson
Mark Wendt (Contractor) wrote:

 Heh, and you're complaining that an x-ray inspection system is one of 
 those can't do at home kinda thingies...
   
If you stick your hand past all the guards and manage to not tease the 
door sensors, it could mash your hand, that's about the worst it could do.
An X-ray machine could be really dangerous to others, even at a good 
distance, if not properly shielded.  I think that makes quite a 
difference, especially to federal regulatory agencies.

Of course, I have a modified toaster oven for relowing the solder on 
boards, a whole darkroom with laser photoplotter to make master artwork 
which I now use to photo-etch solder stencils.  And that's another 
thing, SOLDER!  Yikes, having (Gasp) lead-bearing solder in your 
home, to hear some people talk you'd think it would turn your house into 
a superfund cleanup site.

Jon

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Re: [Emc-users] Beagle Board

2010-03-11 Thread Jon Elson
Yanjun Luo wrote:
 Here is my project web site, http://code.google.com/p/openomap/
   
WOW!  Very impressive!  How do you deal with the BGA parts?  I don't 
know how to solder them.

Jon

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Re: [Emc-users] Beagle Board

2010-03-11 Thread Alex Joni
BGA's sure are tricky, but you can solder them manually using a hot air 
system (seen a friend of mine doing it a couple times).
the only problem is aligning them, that takes a bit of skill...

Regards,
Alex

- Original Message - 
From: Jon Elson el...@pico-systems.com
To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net
Sent: Thursday, March 11, 2010 7:49 PM
Subject: Re: [Emc-users] Beagle Board


 Yanjun Luo wrote:
 Here is my project web site, http://code.google.com/p/openomap/

 WOW!  Very impressive!  How do you deal with the BGA parts?  I don't
 know how to solder them.

 Jon




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Re: [Emc-users] Beagle Board

2010-03-11 Thread Peter C. Wallace
On Thu, 11 Mar 2010, Alex Joni wrote:

 Date: Thu, 11 Mar 2010 20:47:48 +0200
 From: Alex Joni alex.j...@robcon.ro
 Reply-To: Enhanced Machine Controller (EMC)
 emc-users@lists.sourceforge.net
 To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net
 Subject: Re: [Emc-users] Beagle Board
 
 BGA's sure are tricky, but you can solder them manually using a hot air
 system (seen a friend of mine doing it a couple times).
 the only problem is aligning them, that takes a bit of skill...

 Regards,
 Alex


Yeah, just build up a little corral for the chip with maybe 5 mils or so slop 
on each side. (surface tension will bring chip into alignment when the solder 
balls melt) liberally flux and apply hot air gun to back of card, no solder 
paste needed. I wouldn't _ship_ anything done this way, but its OK for protos. 
Also do the BGA(s) first so you can sight underneath the chip to check for 
shorts...



 - Original Message -
 From: Jon Elson el...@pico-systems.com
 To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net
 Sent: Thursday, March 11, 2010 7:49 PM
 Subject: Re: [Emc-users] Beagle Board


 Yanjun Luo wrote:
 Here is my project web site, http://code.google.com/p/openomap/

 WOW!  Very impressive!  How do you deal with the BGA parts?  I don't
 know how to solder them.

 Jon




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Re: [Emc-users] Beagle Board

2010-03-11 Thread Yanjun Luo
在 2010-03-11四的 11:49 -0600,Jon Elson写道:
 Yanjun Luo wrote:
  Here is my project web site, http://code.google.com/p/openomap/

 WOW!  Very impressive!  How do you deal with the BGA parts?  I don't 
 know how to solder them.

I sent the PCB board and chips to factory to solder them. Maybe I'll buy
a BGA rework station later, so I can do it by myself.

Yanjun Luo.



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Re: [Emc-users] Beagle Board

2010-03-11 Thread Jon Elson
Alex Joni wrote:
 BGA's sure are tricky, but you can solder them manually using a hot air 
 system (seen a friend of mine doing it a couple times).
 the only problem is aligning them, that takes a bit of skill...
   
Aligning them could be done with a fixture with a square hole in it.  
But, if the solder balls
bridge together or fail to connect, you have to take the part off and 
send it out for a $50 reballing procedure.
I checked at Digi-Key, the OMAP3530 processor chip, alone goes for $84.  
Put the two memory chips on top of it, add all the other stuff, and no 
way could I make a Beagle for under $200.  Obviously, other people can 
get the OMAP for a lot less than I can.

Also, inspecting the BGAs is done with an X-ray inspection system.  
Another cant do that at home
process.

Jon

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Re: [Emc-users] Beagle Board

2010-03-11 Thread Yanjun Luo

  BGA's sure are tricky, but you can solder them manually using a hot air
  system (seen a friend of mine doing it a couple times).
  the only problem is aligning them, that takes a bit of skill...
 
  Regards,
  Alex
 
 
 Yeah, just build up a little corral for the chip with maybe 5 mils or so slop 
 on each side. (surface tension will bring chip into alignment when the solder 
 balls melt) liberally flux and apply hot air gun to back of card, no solder 
 paste needed. I wouldn't _ship_ anything done this way, but its OK for 
 protos. 
 Also do the BGA(s) first so you can sight underneath the chip to check for 
 shorts...

It seems that you guys are very professional about it! I never try to
manual solder it, I always let factory to solder it for me. I'll try to
use BGA rework station later.

Regards,
Yanjun luo


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Re: [Emc-users] Beagle Board

2010-03-11 Thread Yanjun Luo
在 2010-03-11四的 20:17 -0600,Jon Elson写道:
 Alex Joni wrote:
  BGA's sure are tricky, but you can solder them manually using a hot air 
  system (seen a friend of mine doing it a couple times).
  the only problem is aligning them, that takes a bit of skill...

 Aligning them could be done with a fixture with a square hole in it.  
 But, if the solder balls
 bridge together or fail to connect, you have to take the part off and 
 send it out for a $50 reballing procedure.
 I checked at Digi-Key, the OMAP3530 processor chip, alone goes for $84.  
 Put the two memory chips on top of it, add all the other stuff, and no 
 way could I make a Beagle for under $200.  Obviously, other people can 
 get the OMAP for a lot less than I can.
 
 Also, inspecting the BGAs is done with an X-ray inspection system.  
 Another cant do that at home
 process.

There are two footprints for OMAP3530, one is Beagleboard used small one
include mobile ddr and nand flash, it's really difficult to solder it. I
choose another one, just the OMAP3530, 0.65mm pitch, this kind of
footprint is ok for most of factory. Even for solder factory, the
Beagleboard is not an easy job. I don't think we can manual solder it,
the POP footprint need very strict temperature control.

X-ray machine is very expensive, I use it years ago in the factory which
solder BGA for me.

OMAP3530 running 600M version with big footprint cost about USD 50 for
some samples, TI China donate several of them for free.

For most people, buy a Beagleboard is a better choice I think. I bought
REV B7 last spring.

Regards,
Yanjun Luo.


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Re: [Emc-users] Beagle Board

2010-03-11 Thread Stephen Wille Padnos
Peter C. Wallace wrote:
 [snip]
 Yeah, just build up a little corral for the chip with maybe 5 mils or so slop
 on each side. (surface tension will bring chip into alignment when the solder
 balls melt) liberally flux and apply hot air gun to back of card, no solder
 paste needed. I wouldn't _ship_ anything done this way, but its OK for protos.
 Also do the BGA(s) first so you can sight underneath the chip to check for
 shorts...

Do you do anything special in the layout so that heat transfers well 
from the other side of the board?  Something like adding a small via on 
each pin or that kind of thing.

I think I may have to make a board with a BGA part on it in the next 
couple of weeks, so I'm wondering if I should do anything special (so I 
can avoid the $150/board assembly costs for prototypes).

Thanks
- Steve


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Re: [Emc-users] Beagle Board

2010-03-11 Thread Peter C. Wallace
On Thu, 11 Mar 2010, Stephen Wille Padnos wrote:

 Date: Thu, 11 Mar 2010 21:37:32 -0500
 From: Stephen Wille Padnos spad...@sover.net
 Reply-To: Enhanced Machine Controller (EMC)
 emc-users@lists.sourceforge.net
 To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net
 Subject: Re: [Emc-users] Beagle Board
 
 Peter C. Wallace wrote:
 [snip]
 Yeah, just build up a little corral for the chip with maybe 5 mils or so slop
 on each side. (surface tension will bring chip into alignment when the solder
 balls melt) liberally flux and apply hot air gun to back of card, no solder
 paste needed. I wouldn't _ship_ anything done this way, but its OK for 
 protos.
 Also do the BGA(s) first so you can sight underneath the chip to check for
 shorts...

 Do you do anything special in the layout so that heat transfers well
 from the other side of the board?  Something like adding a small via on
 each pin or that kind of thing.

 I think I may have to make a board with a BGA part on it in the next
 couple of weeks, so I'm wondering if I should do anything special (so I
 can avoid the $150/board assembly costs for prototypes).

 Thanks
 - Steve

No, but it does take some practice with a hot air gun so you dont burn the 
card, A hot plate (alu plate with heater and thermostat) works as well

When doing this I preheat the whole card to ~150C then focus the heat on the 
reverse side of the BGA.


Ive done down to .8 mm BGAs and up to 484 pins but not smaller pitch or more 
pins. I would not do this for anything other than a proto with low cost BGAs
(You may need to practice a few times before getting it right)

I make my corral with scrap PCB material tack soldered to the main PCB a 
a distance from the FPGA



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Re: [Emc-users] Beagle Board

2010-03-11 Thread Jon Elson
Yanjun Luo wrote:
 It seems that you guys are very professional about it! I never try to
 manual solder it, I always let factory to solder it for me. I'll try to
 use BGA rework station later.
   
Well, there are those of us who are basket-case tool nuts.  For 
instance, I have a pick and place machine in my basement.  Not one of 
those toy tabletop machines, either, but a 1600 Lb. 5 x 7 foot machine 
that does a very conservative 3600 components/hour and holds 60+ feeders.

Jon

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Re: [Emc-users] Beagle Board

2010-03-10 Thread Yanjun Luo


在 2010-03-10三的 23:53 -0600,Jon Elson写道:
 Torsten Koschorrek, the ARM maintainer for RTAI has informed me he has 
 an RTAI patch ready for the Beagle Board.
 He is working on a 2.6.29 kernel, but hasn't uploaded the latest docs 
 for it yet.  That should happen in a couple days, he
 says.  So, if anyone wants to try out this patch kit, there is a 
 SourceForge project at
 http://sourceforge.net/projects/rtai-cortex/
 
 I have an adaptor board that plugs onto the Beagle that does a software 
 emulation of an EPP parallel port.
 For just bidirectional PP use, there are two extra bits that enable the 
 external bidir driver/level translators and set the direction of the 
 data port.
 I have to draw up some documentation on how to control all this from a C 
 program.
 
 I have figured out how to set up the GPIO pins on the OMAP from C, and 
 should document that, too.
 
 One interesting thing that I discovered about the OMAP is that the GPIO 
 logic is apparently multiplexed, and the pins are updated every 250 ns 
 (on the older 500 MHz Beagle, I suspect the newer ones may be faster.)  
 This is not much of a concern for software step pulse generation, but is 
 a limit for talking to an FPGA over the parallel port. 
 
 Jon


Hi Jon,
It's really a good news! I'll try it. 
I create an open source OMAP3530 board project too, and the core board
is working now. I'll design a carrier board running this patch and EMC
and use it for my carving machine.

Here is my project web site, http://code.google.com/p/openomap/

Regards,
Yanjun Luo.



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