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Author Topic: FPGA Replay Board  (Read 821523 times)

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Offline freqmax

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Re: FPGA Replay Board
« Reply #1679 from previous page: June 21, 2012, 04:27:26 PM »
Sam trick possible for the ARM CPU simultainously? (ie without altering physical wires)
 

Offline JimS

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Re: FPGA Replay Board
« Reply #1680 on: June 21, 2012, 08:04:09 PM »
Quote from: NorthWay;697028
I wish someone would make an FPGA thingy that lets you do the logic upload by ethernet(something else?) from your pc.


There are plenty of FPGA development boards that let you load the core over USB from a pc. It's a matter of using a controller cpu with a USB port.
Obsolescence is futile. You will be emulated. - Amigus of Borg
 

Offline desantii

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Re: FPGA Replay Board
« Reply #1681 on: June 21, 2012, 08:14:21 PM »
I wish the softcore could be used for an super fast 020 compatible FPGA on an accelerator card for classic Amigas. No need for PPC
Amiga 1200/030 50mhz, 64mb ram

Amiga 2000, 030 25mhz, 7mb ram, A2320,  SCSI2CD
 
Amiga 3000/030 25mhz, CF SCSI card

Amiga 4000/ 040 33mhz 274mb ram
 

Offline Lord Aga

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Re: FPGA Replay Board
« Reply #1682 on: June 21, 2012, 08:50:39 PM »
We'll get to that one eventually :)
Glory to the loud-mouthed Scotsman !
 

Offline NorthWay

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Re: FPGA Replay Board
« Reply #1683 on: June 21, 2012, 11:06:04 PM »
Quote from: JimS;697406
There are plenty of FPGA development boards that let you load the core over USB from a pc. It's a matter of using a controller cpu with a USB port.


Sure, but I'd hope for something high-profile that has readily available designs that work out of the box if/when I find out I have bought an expensive brick coz I'l too lazy to get properly cracking with VHDL.

Any "SD card emulators" that lets you wire a card thing to your PC and let it behave as one?
 

Offline billt

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Re: FPGA Replay Board
« Reply #1684 on: June 22, 2012, 06:30:18 PM »
Quote from: desantii;697409
I wish the softcore could be used for an super fast 020 compatible FPGA on an accelerator card for classic Amigas. No need for PPC


Understand that softcore 68k in FPGA will never compete with high-end PPC or ARM or x86. It should be somewhat better than Motorola 040 or 060 in modern FPGAs, but that's the best we'll hope for. Not a 2GHz 680x0.
Bill T
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Offline billt

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Re: FPGA Replay Board
« Reply #1685 on: June 22, 2012, 06:36:55 PM »
Quote from: JimS;697406
There are plenty of FPGA development boards that let you load the core over USB from a pc. It's a matter of using a controller cpu with a USB port.

Some FPGAs allow you to do partial reconfiguration of then on the fly. Use the PCAP or ICAP interfaces (I think Spartan3 is external so needs kindof connected to itself, Spartan6 has this internal) Make a controller capable of sending a selected reconfig bitstream over that interface and you should be good, and that controller should be able to live inside the FPGA. It's been a while since I've looked into that, but it made sense a few years ago.

I'd imagined a PCI (or Zorro) card that could be various things at different times, pick a partial-bitstream to send to the card and have it reconfigure itself to that. Think hardware codecs for mp3, avi, mpeg2, mpeg4, fivx, etc. that would change out based on what file you were playing. I'm finally very recently learning how to do such things, but not sure what I'll actually end up tinkering with.

http://www.cmpe.boun.edu.tr/caslab/publications/selfReconf_final.pdf
http://www.mn.uio.no/ifi/english/research/projects/cosrecos/publications/paper/fpt10koch_demo.pdf

http://electronics.stackexchange.com/questions/34524/loading-an-fpga-image-with-selectmap
« Last Edit: June 26, 2012, 06:31:57 PM by billt »
Bill T
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Offline JimS

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Re: FPGA Replay Board
« Reply #1686 on: June 24, 2012, 03:27:08 AM »
Quote from: billt;697552


I'd imagined a PCI (or Zorro) card that could be various things at different times, pick a partial-bitstream to send to the card and have it reconfigure itself to that. Think hardware codecs for mp3, avi, mpeg2, mpeg4, fivx, etc. that would change out based on what file you were playing. I'm finally very recently learning how to do such things, but not sure what I'll actually end up tinkering with.


That sounds interesting... but you're *way* ahead of me. ;-) I just managed to install the Xilinx software and compile an example for the dev board I'm considering. - A LED blinker... the hardware version of "hello world" ;-) I'll have to take a look at opencores.org and see what kind of codecs are there.
Obsolescence is futile. You will be emulated. - Amigus of Borg
 

Offline JimS

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Re: FPGA Replay Board
« Reply #1687 on: June 24, 2012, 03:37:10 AM »
Quote from: NorthWay;697435
Sure, but I'd hope for something high-profile that has readily available designs that work out of the box if/when I find out I have bought an expensive brick coz I'l too lazy to get properly cracking with VHDL.


Altera makes a board the DE2, I believe.. anyway, the OCS version of minimig has been ported to it. Not sure what else. But I think I'll wait for the Replay. Still, the XULA board from XESS is only $55 and has RAM and the USB programming port. Not as expensive a brick. ;-)
Obsolescence is futile. You will be emulated. - Amigus of Borg
 

Offline acadiel

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Re: FPGA Replay Board
« Reply #1688 on: July 05, 2012, 06:18:30 AM »
I want one of these... how do I get on the list?
 

Offline ravard

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Re: FPGA Replay Board
« Reply #1689 on: July 06, 2012, 03:25:59 AM »
I emailed them through the web site and never heard anything. I hope I am on the list.
 

Offline mikej

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Re: FPGA Replay Board
« Reply #1690 on: July 06, 2012, 12:11:33 PM »
Quote from: ravard;699204
I emailed them through the web site and never heard anything. I hope I am on the list.


Email me again with your "ravard" user name, I don't think I received any mail from you.
use the support@fpgaarcade.com email address.

Just sourced some 68060 sockets. They were not easy to get in China!
/Mike
 

Offline Dopuser

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Re: FPGA Replay Board
« Reply #1691 on: July 07, 2012, 12:12:59 AM »
Quote from: mikej;699227

Just sourced some 68060 sockets. They were not easy to get in China!
/Mike



But 060 extansion boards are useless without FPGA base board.
Any news appreciated. Are these boards going to the market in the same time?
 

Offline ravard

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Re: FPGA Replay Board
« Reply #1692 on: July 07, 2012, 02:24:47 AM »
I emailed you from my ravard email address. Thanks!

Quote from: mikej;699227
Email me again with your "ravard" user name, I don't think I received any mail from you.
use the support@fpgaarcade.com email address.

Just sourced some 68060 sockets. They were not easy to get in China!
/Mike
 

Offline Lord Aga

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Re: FPGA Replay Board
« Reply #1693 on: July 07, 2012, 09:35:26 AM »
Quote from: Dopuser;699299
But 060 extansion boards are useless without FPGA base board.
Any news appreciated. Are these boards going to the market in the same time?


+1
Will there be an online order form ?
Sadly, I cannot buy one if it is only through email and PMs.
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Offline mikej

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Re: FPGA Replay Board
« Reply #1694 on: July 07, 2012, 12:36:50 PM »
Quote from: Lord Aga;699317
+1
Will there be an online order form ?
Sadly, I cannot buy one if it is only through email and PMs.


Yes, the new website will feature on-line ordering.
I am also talking to a number of Amiga distributors.

The fact my day job has gone crazy and I am spending 60% of my time in China has not helped recently. The new core is now working, and we are testing extensively.
I have 40 boards still in stock which are in Stockholm waiting for me to test and ship.
I am taking ~8 weeks off to get this thing done, starting on Monday.

The main board will be production released and be available in the next few weeks.
There were a few problems, but these are resolved now. The daughter board is in final layout stage. There are some design decisions still to be made, but I have sourced all the components for ~15 prototype boards now.

Again, sorry it is taking some time but I have invested a huge amount of time and money in this, and it will happen. It is just too risky to build many 100s of boards before I am 100% happy.

About 20 boards are in the field now, and all working perfectly. Let's keep it that way ;)
/MikeJ
(Shekou, Shenzhen China)