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Topic: Cairnsmore1 - Quad XC6SLX150 Board - page 88. (Read 286370 times)

sr. member
Activity: 462
Merit: 251
June 21, 2012, 07:36:53 AM


That looks very nice yohan!

Would I be able to do a similar thing with a ~120W "wall wart" power brick adapter instead of PCI-e?
[/quote]

I would not recommend it as the 2.5mm jack is only rated to 5A which is enough for one board but not 2 running full load.
hero member
Activity: 504
Merit: 500
June 21, 2012, 07:24:41 AM
Meanwhile first sight of the power jumper allowing a PCIE power cable to power 2 boards in a simple fashion. This is also showing the lower profile heatsink configuration.

-zip-

That looks very nice yohan!

Would I be able to do a similar thing with a ~120W "wall wart" power brick adapter instead of PCI-e?

If those pins are interconnected as well, I think I just may wet myself a little. ;p
hero member
Activity: 481
Merit: 502
June 21, 2012, 07:22:28 AM
Meanwhile first sight of the power jumper allowing a PCIE power cable to power 2 boards in a simple fashion. This is also showing the lower profile heatsink configuration.

-zip-

That looks very nice yohan!

Would I be able to do a similar thing with a ~120W "wall wart" power brick adapter instead of PCI-e?
rjk
sr. member
Activity: 448
Merit: 250
1ngldh
June 21, 2012, 07:18:55 AM
I just LOVE all the little Easter eggs that keep showing up with these things. Even little things like a green light on nonce found. A lot of effort went into this, more than people realize.
hero member
Activity: 504
Merit: 500
June 21, 2012, 06:57:12 AM
That is friggin awesome, Yohan. I had not realized that the power pins were interconnected like that. friggin love it!
sr. member
Activity: 462
Merit: 251
June 21, 2012, 06:54:28 AM
Hopefully some more on the programmer later. Meanwhile first sight of the power jumper allowing a PCIE power cable to power 2 boards in a simple fashion. This is also showing the lower profile heatsink configuration.




Side blow stacking pillar is also now available.

hero member
Activity: 481
Merit: 502
June 21, 2012, 06:13:18 AM
After flashing FPGA 0 successfully and about 20 tries trying to flash FPGA 3 followed by an INSTRUCTION_CAPTURE error each time, I decided to leave it and get some rest.
It's worth noting that that board is one of the early boards (serial number 4 I believe).

My newer board (with a later serial number, which i'm assuming means it has a more recent firmware for the controller) flashed straight away as per the instructions, so I'm thinking we need to update the array controller firmware?

Also I couldn't get the SPI flashed with either board.

Looking forward to some updates when they're available Yohan.

Thanks
sr. member
Activity: 462
Merit: 251
June 21, 2012, 05:58:44 AM


@yohan: If you don't want that your files uploaded on other sides, please give me a message, i will delete it  Wink
[/quote]

No problem doing that as far I am concerned. If it makes it easier I am all for it.

We will try and do a sweep through the issues later and see if we can improve things.
sr. member
Activity: 397
Merit: 500
June 21, 2012, 05:51:59 AM
My unit is down to 100Mh/s after 10 hours from 380Mh/s. The orange led is now on on the two fpga's and only from time to time it's turn off and the green led turn on after a while.

I will try to turn off the unit and reprogramm it.
legendary
Activity: 1379
Merit: 1003
nec sine labore
June 21, 2012, 01:38:36 AM
When I go to mount the USB drive in VirtualBox and use the command:

mount -t auto /dev/sdb /mnt

it returns:

mount: you must specify the file system type.

Not a linux guy so I'm sure this is supremely noobish.

Pipesnake,

it should be

mount -t auto /dev/sdb1 /mnt

which means mount the first partition of your device sdb.

then a

ls -l /mnt

should show you the content of your device (usb key).

spiccioli
sr. member
Activity: 476
Merit: 250
June 21, 2012, 12:40:54 AM
...
Type: cp /mnt/*.bit .
...
You left out the period at the end.
(According to your post.)

And I have no idea if the previous steps in the guide have actually left you in the correct "current directory".

That command can be read as:
cp /mnt/*.bit .

--

Whoa! Disappearing posts. Now I have replied to a post which doesn't exist.  Smiley
full member
Activity: 196
Merit: 100
June 21, 2012, 12:28:35 AM
Ugh wtf.  Now when I go to copy the files:

cp /mnt/*.bit

it says

cp: target /mnt/xc6lx150.bit is not a directory.  (no shit)

Can't believe copying a few freaking files is so damn complicated.


cp *.bit /mnt/  for copy *.bit to the /mnt/ directory.
sr. member
Activity: 476
Merit: 250
June 21, 2012, 12:28:15 AM
cp takes a from and to location. You only specified one. (First arg is the source, second the destination.)

Also, recommend leaving out the period.

I.e.,
cp /mnt/*bit

--

Also, if you are new to UNIX / linux, you will want to use the "man" command a lot.

man    will present the documentation for
sr. member
Activity: 327
Merit: 250
June 21, 2012, 12:16:17 AM
Plug in your usb, then type dmesg, then make sure its not sdb1 instad of sdb.
mem
hero member
Activity: 644
Merit: 501
Herp Derp PTY LTD
June 20, 2012, 11:01:27 PM
It seems to be faster and you now get a green light when it finds a nonce!

that sounds awesome as a techie I love watching lights blink Wink

yohan will be organizing payment tonight.
sr. member
Activity: 339
Merit: 250
dafq is goin on
June 20, 2012, 09:31:04 PM
Okay tried again, even copied the bitstreams a second time into the virtual box. If I really restart cgminer repeatedly hard, it sometime finds the "test share" on sp6#0 with a green light and cgminer itself goes into "hash"mode for one fpga delivering work. red flashes, yellow turns off and on really quick and stays on, until next red flash of work. I guess sometimes it just hashes long enough to find that test share.

I am not giving up here Wink
sr. member
Activity: 327
Merit: 250
June 20, 2012, 08:53:22 PM
Currently I have the switches set to the default way they were shipped to me. SW 1 and 6 all ON. SW2 all on, SW3 1off, 234 on, SW4 1off ,234 on, SW5 all ON.

I'm starting to think its my USB ports ill try a different windows pc tomorrow I suppose.
sr. member
Activity: 327
Merit: 250
June 20, 2012, 08:32:00 PM
Im getting and error before I can get to programming, when I select the USB device I get this error . I also cant seem to mine anymore in windows, causes a blue screen after a couple tries, It was working. Works fine in Debian.




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hero member
Activity: 504
Merit: 500
June 20, 2012, 08:18:54 PM
I have 380Mh/s 1 hour average with p2pool.

Power @ Wall:
1x cairnsmore
1x netbook asus 1001PX Atom N450@ 2GH oc
1x old atx PSU 1000W
With software @Win7 32bit Prof.:
mpbm
p2pool
bitcoin qt client
38 -45 Watt (226V, 50Hz)

That is a beautiful thing.
sr. member
Activity: 397
Merit: 500
June 20, 2012, 08:16:05 PM
I have 380Mh/s 1 hour average with p2pool.

Power @ Wall:
1x cairnsmore
1x netbook asus 1001PX Atom N450@ 2GH oc
1x old atx PSU 1000W
With software @Win7 32bit Prof.:
mpbm
p2pool
bitcoin qt client
38 -45 Watt (226V, 50Hz)
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