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  • OpenSparc T1 FPGA core Question

    Hello, my plan was to implement OpenSparc as a multicore System on a ML509 Device. After reading the DV Guide and several sites on the internet, it appears to me that just a reduced version (one core-four threads) is...
    1007818
    created by 1007818
    OpenSparc T1 FPGA core Question

    in OpenSPARC

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    • opensparc website requires login

      Hi! I'm having some troubles with the opensparc.net website: whenever I try to open it, Firefox says that the opensparc.net server requires username and password, but of course I don't have them, so I can't enter t...
      980345
      last modified by 980345
      opensparc website requires login

      in OpenSPARC

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      • opensparct1 exu bypass logic

        hi, i want to know about exu bypass logic of opensparc t1..i cant understand the code.
        982519
        created by 982519
        opensparct1 exu bypass logic

        in OpenSPARC

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        • help in opensparcT2 Dv-guide

          hi, i want to know so definitions it seems silly questions but i am a beginner and it seems difficult to understand it so hope u help me with that 1- what is the meaning of Regression and what is the difference...
          974609
          created by 974609
          help in opensparcT2 Dv-guide

          in OpenSPARC

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          • Synthesize FPU OpenSparc T1

            Hello, I am trying to synthesize FPU of OpenSparc T1 using library of 90nm. I have downloaded the FPU's source code and the labs' documentation. In the labs, is mentioned that the synthesized code can meet the cons...
            970117
            created by 970117
            Synthesize FPU OpenSparc T1

            in OpenSPARC

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            • synthesis

              I am just starting to read some RTL code in SPARC T1. I noticed that there are code blocks of initial in the RTL code. Is that synthesizable?
              964366
              created by 964366
              synthesis

              in OpenSPARC

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              • Creating and compiling a stand-alone program

                in OpenSPARC

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                • OpenSPARCT1 on Virtex-7

                  Hi, I am trying to implement OpenSPARCT1 on Xilinx Virtex-7(VC707 XC7VX485T-2FFG1761CES Evaluation Board), single core and multi core. I first tried the EDK project on Virtex-5 and now I want to check feasibility o...
                  930192
                  last modified by 930192
                  OpenSPARCT1 on Virtex-7

                  in OpenSPARC

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                  • Boot PROM and OS image source code

                    Hi all , I am building an Opensparc T1 single core in vitrex 6 fpga , the released codes were for vitrex 4 & 5 . I am trying to load solaris OS in it. The hardware is working properly as the hello world was dis...
                    934016
                    created by 934016
                    Boot PROM and OS image source code

                    in OpenSPARC

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                    • configsrch returned error code 1 Exiting...

                      Hello Everyone, I trying to install and run a regression test on OpenSparc T2. But when I execute the sims command I get the following message "sims-> .local_tool_wrapper: configsrch returned error code 1 Exitin...
                      917962
                      last modified by 917962
                      configsrch returned error code 1 Exiting...

                      in OpenSPARC

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                      • Could OpenSPARC become a Chinese standard?

                        China is trying to standardise a "national unified computing architecture". http://www.extremetech.com/computing/127791-china-plans-national-unified-cpu-architecture If they can agree on it, government contracts w...
                        933975
                        created by 933975
                        Could OpenSPARC become a Chinese standard?

                        in OpenSPARC

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                        • Commerical EDA Alternatives

                          Hi, I was wondering if one could do any significant development without the use of the commercial EDA tools? Are there open source alternatives to these EDA tools? Thank you.
                          931907
                          created by 931907
                          Commerical EDA Alternatives

                          in OpenSPARC

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                          • timeout error about T2

                            Excuse me, I'm just learn about T2. And I try to do the simulation without vera. But I always get the error like "ERROR: All Threads No Activity for 3000 Cycles - Global TIMEOUT!" I don't know why. Would me mind help ...
                            926708
                            created by 926708
                            timeout error about T2

                            in OpenSPARC

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                            • OpenSparc T1 - Instruction fetch from ASI_REAL

                              For my reaserch activities, i need to utilize the ASI_REAL address space for fetch instructions from this ASI space and exploit the instruction_real_translation_miss handler in i-TLB misses (iReal miss). How can i fet...
                              924125
                              created by 924125
                              OpenSparc T1 - Instruction fetch from ASI_REAL

                              in OpenSPARC

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                              • Injecting a bug in the working of the L2 cache of Opensparc T1

                                As a part of my research work, I need to inject a bug in the operation of the L2 cache of Opensparc and then do some analysis of the RTL code based on the outcome of that bug. I have been working on Opensparc T1. I de...
                                923410
                                created by 923410
                                Injecting a bug in the working of the L2 cache of Opensparc T1

                                in OpenSPARC

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                                • OpenSPARC T2 - Vera

                                  Hello everyone, Does anyone know if VERA is mandatory for running regressions on Opensparc T2? Thanks in advance /n
                                  917962
                                  created by 917962
                                  OpenSPARC T2 - Vera

                                  in OpenSPARC

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                                  • could not find cmp1 in */sims.config

                                    Hello everyone, I am trying to run a regression (for the Opensparc T2) using the vcs simulator. The command I issue is the following: sims -sys=cmp1 -group=cmp1_mini_T2 and I am getting the following error: ...
                                    917962
                                    created by 917962
                                    could not find cmp1 in */sims.config

                                    in OpenSPARC

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                                    • Symbol lookup error during OpenSPARC simulation

                                      hi.. I am simulating OpenSPARCT1 - core1_mini on Linux 2.6.26-1-686. I am using vcs from Synopsys and perl5.8.7.. My all 68 tests are killed by job queue. I am using following command.. sims -nosas -sim_type=vc...
                                      917479
                                      last modified by 917479
                                      Symbol lookup error during OpenSPARC simulation

                                      in OpenSPARC

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                                      • Riesling document

                                        Folks does anyone know how to run Riesling as stand alone. Where can I find a document that shows an example of how to run Riesling ? Pls help. Samer =================
                                        913703
                                        created by 913703
                                        Riesling document

                                        in OpenSPARC

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                                        • PARK/UNPARK A  Thread of the T1 processor

                                          Folks I am looking for the document that explains how to make a new thread start executing. Usually, there is a register that gets programmed called the PARK register and when either set or unset the thread start ...
                                          913703
                                          created by 913703
                                          PARK/UNPARK A  Thread of the T1 processor

                                          in OpenSPARC

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