After reviewing the JOP code I did not directly see a timer implemented. Can anyone verify this for me if there is or isn't one. The reason for this question...
... You can find the timer/counter in cnt.vhd in directory ...\vhdl\io. Usually it is configured for IO addresses 0..3. Actually there are two counters: one...
What needs to be done to include more classes to the jop build? I tried some tstuff and nothing is working and when I placemy class files in the same...
... The build process is rather simple: All classes are built from the source and the dependency is resolved by javac. This avoids makefiles or ant scripts. ...
A new version of JOP is available. The static initializers are now called at JVM startup. To allow larger methods than the instrucion cache can hold a tiny...
Hi, When doit.bat tried to download a program then the down.exe program explains that there is an error. I have put a null modem in between the JOP board and...
Hi Rasmus, your boards are preconfigured to boot from the Flash. The blinking LED is the indication. That means you configure the FPGA with the ByteBlaster -...
Hi Martin, It worked. Thank you. Regards, Rasmus ... LED is the ... ByteBlaster - that's ... reconfigured from ... line again. ... programming ... program ... ...
A new version of JOP with a configurable method cache is available. The method cache [1] has two configuration parameters: the size 'jpc_width' and the number...
Hi all, a new version of JOP with a WISHBONE [1] master interface is available. You can add a lot of wishbone peripherials found at Opencores [2] now to JOP....
Hey all, I have been rewriting a java version of the dhrystone benchmark (found here: http://www.c-creators.co.jp/okayan/DhrystoneApplet/) So far I have...
Hi Matt, if you send me the code I can look into this issue. However, as you mentioned a double array you will not get it running on JOP. Floating point is not...
Hi all, Hi just started my tests with JOP on a Spartan 3 starter kit I found no problem implementing VHDL code using ISE 7.1i I create e PROM file and...
Marco, I to am having the same problem with the new releases of the jop. With an older version everythign works fine but seems like since the last 2 releases...
I am enginneering student and have to port JOP to a XESS board (Virtex 800 + 512Mb RAM + serial line). I'd like to know a brief description about what I have...
Brett, Thanks for your answer I'm just starting test with JOP, so if you could tell me where to find, even, an old working version (could you send me it?) I...
Hi Marco and all, sorry that the S3 version is broken in the last version of JOP. The older version that works (I've just tested it) can be found here: ...
Hi Marco, Brett and all, I've fixed the S3 issue. In the last version I changed extension.vhd for the Wishbone interface and routed the bsy signal through it. ...
... The main part is the memory interface. A few examples for various SRAM interfaces are: mem32.vhd, mem.vhd, mem_trenz.vhd and mem_xs3.vhd If your system has...
Thanks to the help of Flavius there is now a new application build tool, called JOPizer, available. It uses BCEL [1], the Bytecode Engineering Library, to...
Hi Matt, attached you will find a changed version of your program, that runns on JOP. The issue was the creation of new objects in the static class initializer...
Hi, i've got a problem getting JOP run on the altera nios development kit for cyclone. It's a EP1C20 Cyclone-board. I changed clocking to 50 Mhz (disabled PLL...
That looks really strange. As the start message get's output it runns 'a little bit'. One idea: Perhaps you have a trouble with your memory interface - try to...
Martin, Thanks for your help, But I still have the Null Pointer exception when I try to implement the two dimensional array. Are two-dimensional arrays...
The code you sent me had no two dimensional array. However, it seems that you're right and the two dimensional array is not implemented - I have to look for...
Martin, I must have sent you the code with the troubled spots commented out, I have attached the code the with the 2-dim array restored. The rest of the code...
Hi, I'd like to know what is the purpose of the folder jbc and all its files within. And what about: jbi32 -dDO_PROGRAM=1 -aCONFIGURE ..\..\jbc\cycmin.jbc you...
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