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Isuru Meegahathenna
, …
Jonathan Balkind
22
Jun 25
OpenPiton Linux Boot in Simulation
Hi Dimuthu, Ubuntu 16.04 is much too old to run on RISC-V. Why exactly do you want to run that? So
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OpenPiton Linux Boot in Simulation
Hi Dimuthu, Ubuntu 16.04 is much too old to run on RISC-V. Why exactly do you want to run that? So
Jun 25
SALMEN BELGACEM
,
Jonathan Balkind
2
Jun 12
Simulation using a newIP
I think you could just run a regular simulation and drive the input/output ports from the new module
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Simulation using a newIP
I think you could just run a regular simulation and drive the input/output ports from the new module
Jun 12
Andreas Wrisley
,
Jonathan Balkind
2
Jun 12
Timer interrupt
Hi Andreas, 1. What happens when you run your test under simulation? If it's not working there
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Timer interrupt
Hi Andreas, 1. What happens when you run your test under simulation? If it's not working there
Jun 12
Cong Tran Van
,
Jonathan Balkind
2
Jun 12
Run pitonstream TIMEOUT
Hi Cong, Did you set the DIP switch to the right direction such that if you open the UART in eg putty
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Run pitonstream TIMEOUT
Hi Cong, Did you set the DIP switch to the right direction such that if you open the UART in eg putty
Jun 12
SALMEN BELGACEM
Jun 10
Adding a New AXI_wrapped IP
Hello, anyone here tried to add a new axi wrapped ip to the chipset can walk me throught the steps ?
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Adding a New AXI_wrapped IP
Hello, anyone here tried to add a new axi wrapped ip to the chipset can walk me throught the steps ?
Jun 10
Isuru Meegahathenna
,
Jonathan Balkind
4
Jun 4
OpenPiton Functional Coverage
Hi Isuru, The manual is referring to code coverage rather than functional. Most of the OpenPiton code
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OpenPiton Functional Coverage
Hi Isuru, The manual is referring to code coverage rather than functional. Most of the OpenPiton code
Jun 4
Andreas Wrisley
,
Jonathan Balkind
4
May 28
Controlling LEDs and switches
Hi Andreas, That's exactly what I would expect, yeah. You could probably just make a little AXI-
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Controlling LEDs and switches
Hi Andreas, That's exactly what I would expect, yeah. You could probably just make a little AXI-
May 28
Quoocs Huwng
, …
Jonathan Balkind
6
May 28
Baremetal
Hopefully someone else might have some suggestions (maybe khoatm98 on github if you look at the
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Baremetal
Hopefully someone else might have some suggestions (maybe khoatm98 on github if you look at the
May 28
makksi
,
Jonathan Balkind
2
May 20
Openpiton manychip simulations
You're right that the code on github doesn't have multi-chip. To do this with minimal changes
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Openpiton manychip simulations
You're right that the code on github doesn't have multi-chip. To do this with minimal changes
May 20
SALMEN BELGACEM
,
Jonathan Balkind
2
May 17
New Ip integration
We don't really have any tutorials for this but you can see in chipset_impl.v.pyv devices like
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New Ip integration
We don't really have any tutorials for this but you can see in chipset_impl.v.pyv devices like
May 17
SALMEN BELGACEM
,
Jonathan Balkind
2
May 15
Read from putty
I think that the included factorial.c is for use with opensparc? I wouldn't recommend using that
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Read from putty
I think that the included factorial.c is for use with opensparc? I wouldn't recommend using that
May 15
SALMEN BELGACEM
,
Jonathan Balkind
5
May 10
UART Bram
You still haven't indicated which specific solutions you tried. I want to help you narrow down
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UART Bram
You still haven't indicated which specific solutions you tried. I want to help you narrow down
May 10
Yasas Senevirathne
,
Jonathan Balkind
2
May 10
Running custom tests on multicore FPGA design
Hi Yasas, Regarding the first, I think this is probably explained in a prior issue. You need to
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Running custom tests on multicore FPGA design
Hi Yasas, Regarding the first, I think this is probably explained in a prior issue. You need to
May 10
Raphael Rowley
,
Jonathan Balkind
2
May 6
Protosyn : Vivado Project not created properly
Do you have `dtc` in your path? It looks like it might be erroring there or possibly just after?
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Protosyn : Vivado Project not created properly
Do you have `dtc` in your path? It looks like it might be erroring there or possibly just after?
May 6
SALMEN BELGACEM
,
Jonathan Balkind
2
May 3
Openpiton on an unsupported board
Could you say a little more about which board and in what way you're stuck? I don't recall
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Openpiton on an unsupported board
Could you say a little more about which board and in what way you're stuck? I don't recall
May 3
Yasas Senevirathne
,
Jonathan Balkind
5
May 2
ariane-sdk vs cva6-sdk
Jon, I totally understand! Thank you again for all the help, Yasas On Tuesday, April 30, 2024 at 3:40
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ariane-sdk vs cva6-sdk
Jon, I totally understand! Thank you again for all the help, Yasas On Tuesday, April 30, 2024 at 3:40
May 2
Hung Tran Quoc
,
Jonathan Balkind
2
Apr 29
Run Pitonstream
I think you probably need to change the appropriate STORAGE_BIT_SIZE entry here: https://github.com/
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Run Pitonstream
I think you probably need to change the appropriate STORAGE_BIT_SIZE entry here: https://github.com/
Apr 29
Hung Tran Quoc
, …
Jonathan Balkind
6
Apr 29
Sims error Code C
You can find the information you are looking for in riscvlib.py, devices_ariane.xml, and the output .
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Sims error Code C
You can find the information you are looking for in riscvlib.py, devices_ariane.xml, and the output .
Apr 29
Sanchit Kashyap
, …
Jonathan Balkind
12
Apr 29
performance matrix
The branch is here: https://github.com/Jbalkind/openpiton/tree/verilator-5 I will not be providing
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performance matrix
The branch is here: https://github.com/Jbalkind/openpiton/tree/verilator-5 I will not be providing
Apr 29
Abdul Hanan Gul Khan
,
Jonathan Balkind
2
Apr 29
Branch History Table
This is again a question about Ariane rather than OpenPiton. I would suggest you ask the question as
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Branch History Table
This is again a question about Ariane rather than OpenPiton. I would suggest you ask the question as
Apr 29
Yasas Senevirathne
,
Jonathan Balkind
3
Apr 27
Unsupported or unknown PLI call
Hi Jon, Thank you! I was able to get the simulation working with Verilator 4.110. Verilator 4.100
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Unsupported or unknown PLI call
Hi Jon, Thank you! I was able to get the simulation working with Verilator 4.110. Verilator 4.100
Apr 27
Abdul Hanan Gul Khan
,
Jonathan Balkind
3
Apr 25
Branch Target Buffer B
Alright thank you for your response. On Monday, April 22, 2024 at 11:15:03 PM UTC-4 jbal...@ucsb.edu
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Branch Target Buffer B
Alright thank you for your response. On Monday, April 22, 2024 at 11:15:03 PM UTC-4 jbal...@ucsb.edu
Apr 25
Cong Tran Van
,
Jonathan Balkind
2
Apr 21
Integrate IP with APB and AXI interfaces
Hi Cong, It depends on what exactly you need. Is the IP driving the AXI interface (a "master
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Integrate IP with APB and AXI interfaces
Hi Cong, It depends on what exactly you need. Is the IP driving the AXI interface (a "master
Apr 21
Zachary Dimeglio
,
Jonathan Balkind
2
Apr 21
Clarification for Ariane Configs
Hey Zachary, The ariane config we use is the one that has openpiton in its name. You can change Flist
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Clarification for Ariane Configs
Hey Zachary, The ariane config we use is the one that has openpiton in its name. You can change Flist
Apr 21
Cong Tran Van
,
Jonathan Balkind
4
Apr 21
Ask about changing the core of Openpiton
That depends a lot on the design of the core you plan to integrate and the level of functionality you
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Ask about changing the core of Openpiton
That depends a lot on the design of the core you plan to integrate and the level of functionality you
Apr 21
Zachary Dimeglio
,
Jonathan Balkind
2
Apr 16
sims Freeze Up - Possible Cause?
You're potentially exceeding the stack size that's set in crt.S? https://github.com/
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sims Freeze Up - Possible Cause?
You're potentially exceeding the stack size that's set in crt.S? https://github.com/
Apr 16
Andreas Wrisley
, …
Jonathan Balkind
5
Apr 2
Accessing L2 miss counter
Thanks Jon, I tried the library and it is working well. It confirmed my intuition that we had to
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Accessing L2 miss counter
Thanks Jon, I tried the library and it is working well. It confirmed my intuition that we had to
Apr 2
SALMEN BELGACEM
,
Jonathan Balkind
2
Mar 27
OpenPiton Hello World
I would suggest you check out the readme first which gives details on how to set up the system.
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OpenPiton Hello World
I would suggest you check out the readme first which gives details on how to set up the system.
Mar 27
Bruce Ouyu
,
Jonathan Balkind
3
Mar 22
multiple core configuration
Hi, Jon I have figured it out that I should run sims -vcs_build before sims -vcs_run. Thanks! Bruce
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multiple core configuration
Hi, Jon I have figured it out that I should run sims -vcs_build before sims -vcs_run. Thanks! Bruce
Mar 22
Zachary Dimeglio
,
Jonathan Balkind
3
Mar 20
Changing OpenPiton+Ariane Privilege Mode
Just to provide an update, the issue turned out to be a compatibility issue between the CVA6 version
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Changing OpenPiton+Ariane Privilege Mode
Just to provide an update, the issue turned out to be a compatibility issue between the CVA6 version
Mar 20