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Topic: Klondike - 16 chip ASIC Open Source Board - Preliminary - page 20. (Read 435369 times)

member
Activity: 79
Merit: 10
Latest steamboat email:

Quote
Update:

Assembly status:
We have completed both board level and final assembly. Unit testing has been delayed due to firmware issues and lack of ktest utility. We have been testing with rough values using the old firmware, which will assist us in expediting final testing, which expect to complete within two days.

The firmware bug causing high error rates has been discovered and corrected as of early this morning. We are continuing to run tests, but believe the base firmware is now stable. We have also greatly reduced the performance issues when connecting multiple units within CGminer. Currently, we are running stable at 300mhz at 4.9gh/s, with less than 0.5% errors.

We are continuing to work on the USB bootloader, which we hope to have finalized this week. Once the USB bootloader has been completed, we will begin work on the I2C connection and optimizing the firmware, while continuing to optimize CGminer.

We have received requests to ship the units in their current state, without the ability to update the firmware via USB. We are now accepting requests to ship units as-is, but advise against it. This option should only be considered if you have a large order and are comfortable with programming. Currently, the only method of flashing the units is to use a Pickit3 Pic programmer with a suggested pogo pin adapter, connected to a host running MPLAB IPE/IDE. This is a fairly complex process for those unfamiliar with programming, and materials costs are ~$80. Units shipped without the USB bootloader will require initially flashing the units using the on board ICSP pads to update the firmware to allow USB updates.

If you would like to request your units shipped as-is, please ensure the shipping address provided on your liquidsyndesigns.com account is correct, and reply to this email with the subject “Please ship my units without USB bootloader”.

Assembly refunds:

We have been working on the assembly refund process as time permits, and will be sending an email with instructions in the next few days. We appreciate your patience in this matter.

sr. member
Activity: 294
Merit: 250

Very, very cool. Nice work guys.

Even though I refunded my chips, I'm still glad to see progress on the boards. After following the thread for so long, it'll be nice to know the design is working, even if I never see any.
hero member
Activity: 742
Merit: 500
Its as easy as 0, 1, 1, 2, 3
Wait for the updated f/w the group of devs were up all night working on it. I think they solved it around 3 a.m. let them sleep then we can see what they come up with now that they have a functioning source.
sr. member
Activity: 297
Merit: 250
You can download sources here https://github.com/zipiju/k16-firmware. For now just sourcefiles, I'll add compiled hex as soon as git starts cooperating with me Smiley.
The issue was probably some kind of overflow in PIC, moving a function to different place in a code helped to get rid of all hw errors + there were some little modifications handling receiver reset and baud-rate generator.
It was running with 333MHz here for about 6 hours, the stats were:

Quote
KLN 0: 333MHz 100% 55C | 4.472G/5.345Gh/s | A:29434 R:50 HW:1 WU:74.7/m

I needed to take a rest, so no further tests so far, but I'm planning to push it up to 400MHz now.

Great work! Thanks a lot.
member
Activity: 93
Merit: 10
You can download sources here https://github.com/zipiju/k16-firmware. For now just sourcefiles, I'll add compiled hex as soon as git starts cooperating with me Smiley.
The issue was probably some kind of overflow in PIC, moving a function to different place in a code helped to get rid of all hw errors + there were some little modifications handling receiver reset and baud-rate generator.
It was running with 333MHz here for about 6 hours, the stats were:

Quote
KLN 0: 333MHz 100% 55C | 4.472G/5.345Gh/s | A:29434 R:50 HW:1 WU:74.7/m

I needed to take a rest, so no further tests so far, but I'm planning to push it up to 400MHz now.
full member
Activity: 219
Merit: 106
I would like to look into the high hardware error rate for the K16.
If anyone has a few surplus Avalon chips for sale let me know.
I have 22 chips left from my sample pack. Would be happy to let them go for a nominal fee + shipping since their going to waste.
legendary
Activity: 2126
Merit: 1001
Hi all,

The firmware issue was found and fixed a few hours ago!   I've confirmed it on my test unit as have others.  ZERO HW errors and over 5gh/s @350MHz.  The K16's are a go!

I think there will be some code cleanup, boot loader and a few other more minor things yet, but I suspect all the assemblers will start pumping them out now.

Thank-you to those who kept working on the project and getting things working!!

Message me if you need K16 assembly.  I'll have parts/PCB's, not ASIC's.  I'm in Canada (west coast) and can do assembly for USA/CAN customers.


Absolutely awesome! :-)
That's great news indeed!

Out of curiosity: What exactly is the problem? In simple terms? :-)

Ente
newbie
Activity: 5
Merit: 0
Hi all,

The firmware issue was found and fixed a few hours ago!   I've confirmed it on my test unit as have others.  ZERO HW errors and over 5gh/s @350MHz.  The K16's are a go!

I think there will be some code cleanup, boot loader and a few other more minor things yet, but I suspect all the assemblers will start pumping them out now.

Thank-you to those who kept working on the project and getting things working!!

Message me if you need K16 assembly.  I'll have parts/PCB's, not ASIC's.  I'm in Canada (west coast) and can do assembly for USA/CAN customers.


Great Smiley
Where can we find newest firmware sourcecode?

sr. member
Activity: 297
Merit: 250
Hi all,

The firmware issue was found and fixed a few hours ago!   I've confirmed it on my test unit as have others.  ZERO HW errors and over 5gh/s @350MHz.  The K16's are a go!

I think there will be some code cleanup, boot loader and a few other more minor things yet, but I suspect all the assemblers will start pumping them out now.

Thank-you to those who kept working on the project and getting things working!!

Message me if you need K16 assembly.  I'll have parts/PCB's, not ASIC's.  I'm in Canada (west coast) and can do assembly for USA/CAN customers.


It's exciting. We have been always waiting for this good news
sr. member
Activity: 252
Merit: 250
Hi all,

The firmware issue was found and fixed a few hours ago!   I've confirmed it on my test unit as have others.  ZERO HW errors and over 5gh/s @350MHz.  The K16's are a go!

I think there will be some code cleanup, boot loader and a few other more minor things yet, but I suspect all the assemblers will start pumping them out now.

Thank-you to those who kept working on the project and getting things working!!

Message me if you need K16 assembly.  I'll have parts/PCB's, not ASIC's.  I'm in Canada (west coast) and can do assembly for USA/CAN customers.


Great news.

It is awesome to see that even with all the obstacles this project has been successfully finalised.
newbie
Activity: 5
Merit: 0
Hi all,

The firmware issue was found and fixed a few hours ago!   I've confirmed it on my test unit as have others.  ZERO HW errors and over 5gh/s @350MHz.  The K16's are a go!

I think there will be some code cleanup, boot loader and a few other more minor things yet, but I suspect all the assemblers will start pumping them out now.

Thank-you to those who kept working on the project and getting things working!!

Message me if you need K16 assembly.  I'll have parts/PCB's, not ASIC's.  I'm in Canada (west coast) and can do assembly for USA/CAN customers.
sr. member
Activity: 378
Merit: 250
The consensus is that it is a firmware problem.
But until the actual problem is found no knows for sure.
sr. member
Activity: 297
Merit: 250
I would like to look into the high hardware error rate for the K16.
If anyone has a few surplus Avalon chips for sale let me know.

steamboat claimed he found the hardware issue. I really hope he can share and contribute to this project
sr. member
Activity: 378
Merit: 250
I would like to look into the high hardware error rate for the K16.
If anyone has a few surplus Avalon chips for sale let me know.
member
Activity: 82
Merit: 10
As far as surplus parts go, one would think that TerraHash would lots of extra stuff.
They were going to build K16's before they got a refund on 20,000 ASIC's.
If any one wants to sale a few Avalon ASIC's (like maybe 4 parts) let me know.

Also is anyone interested in continuing this project and adapting it to the new gen 2 Avalon parts?


yeah same here, after parts for 1 k16 and 4 k1's
might be more pain than gain, but i'm keen to make some of these suckers now that i have the chips in hand.

I found k16 components through a member on this forum, and chips through another member. If you want I'll ask him if its alright to send you his info, so you can ask about parts.

I am going to be assembling a few of them just to make up some of what I've already spent, and I plan to try a few extreme cooling/overclocking ideas.
member
Activity: 79
Merit: 10
As far as surplus parts go, one would think that TerraHash would lots of extra stuff.
They were going to build K16's before they got a refund on 20,000 ASIC's.
If any one wants to sale a few Avalon ASIC's (like maybe 4 parts) let me know.

Also is anyone interested in continuing this project and adapting it to the new gen 2 Avalon parts?


yeah same here, after parts for 1 k16 and 4 k1's
might be more pain than gain, but i'm keen to make some of these suckers now that i have the chips in hand.
sr. member
Activity: 378
Merit: 250
As far as surplus parts go, one would think that TerraHash would lots of extra stuff.
They were going to build K16's before they got a refund on 20,000 ASIC's.
If any one wants to sale a few Avalon ASIC's (like maybe 4 parts) let me know.

Also is anyone interested in continuing this project and adapting it to the new gen 2 Avalon parts?
sr. member
Activity: 297
Merit: 250
wow, that's a great news.
steamboat, you did a great job!
What's the hardware issues with the K16 board?
member
Activity: 82
Merit: 10
Is anyone still selling Avalon1s? I have a few extreme cooling techniques I'd like to check out, and parts remaining for k16s I need to build up
newbie
Activity: 5
Merit: 0
I can help you out I think.  I'm doing assembly for one of the groups, and due to cancellations and refunds we should have surplus parts to run some K16's and maybe K1's.  Right now its on hold pending the firmware issues being fixed, but then we're good to go.

I've assembled one full K16 that does work but with ~20% HW due to firmware issues.  Once that gets resolved we'll be pumping them out for days and days.

As for K1's, I'm not sure the design was finished.  If it is, those should be easy to assemble.  I don't have parts/boards for them but that wouldn't be an issue.

BTW, Avalon cuff links would be sweet... especially if hashing while your wearing them.
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