On the hardware, the timers are initialized by grmon or mkprom. On RTL, your boot code in the PROM must do the same thing or the timers (and ticks) will not...
Hi Jiri: I am not very clear that if we can pass "make xconfig " configuration file to grsim/tsim2 . I think it is great that the make xconfig process can...
Hi Jiri: For those board which in there is no PROM/SRAM for example digilent xup v2p, it is not convenient to download application. We must generate elf or...
Hi efyzz: I think I found the fouth way to resolve ur problem http://tech.groups.yahoo.com/group/leon_sparc/message/14588 ... LEON ... LEON ... think ... it ...
The XUP design already contains an AHBRAM module. Just remap it to address 0 and you will achieve what you want. An alternative is to change the reset address...
Hi Jiri: I am not sure it is workable. 1. firstly I download the bit file to the fpga. 2. connect grmon reset at this while , the cpu not run ,becuase the ram...
Hi jiri: thank for ur answer. So if it is commercial version ,does the method works well? will xconfig generate some file for grsim/tsim2? best regards! ... ...
hiii , i have written code for ahb master configuration.but didnt get output on modelsim console.for ahb slave i got output on modelsin console.so what is...
... It looks like the DDR2 controller is optimized away. Or have you disabled it? If so, you can remove those constraints from the .xcf. It may be a good idea...
... You need to increase the number of available masters in the design. AHBCTRL thinks that there are 5 masters in the design and only scans up index 4, and...
Hello everybody, please, can you say me how to set Leon3 processor? I use GUI interface xgrlib and xconfig. If i disable every peripherals and is use only core...
Open vsim with the .mpf file you intend to use from a mingw or cygwin shell: vsim testbench.mpf You can also try to delete the .modelsim file in your home...
... Hi Jan, thank you again! I tried different ways for creating ahbrom.vhd since the last days, but nothing worked. To eliminate possible wrong use of mkprom,...
The sparc-elf-gcc compiler generates a RAM image without any start-up code. This image will NEVER work when programmed into a PROM. To create a boot-loader...
Hi efyzz: u can use original design . just use grmon to load the hello.exe to ram 0x40000000,it will be successful. But it is for debug. for release mode: ...
Hi, i have some problem with gpio unit, after configuring leon3 i wasn't be able to find GPIO port registers on it's adresses 0x80000b00,0x80000b04,0x80000b08...
... This is a correct description. I have extended the README.txt file and made the steps more verbose: [Booting the system in hardware] To boot the system in...
Hi, I'm not familiar with SPARC V8 but in V9, for diagnostic access to Icache and Dcache ASI address is used. I think it is the same for V8. It would be nice...
hiii, I have tried downloding leon3mp.bit file on fpga using ethernet but i got the following error.i have set ip adress to 192.168.0.69.when i trying...
This is not a driver problem and means that grmon does not get a connection to the board. Check that you have connected the board correctly, that the edcl was...
Hello amok555, ... The registers are likely at their correct addresses. The interrupt registers should start at 0x80000b00. GRGPIO decodes 4:2 of the incoming ...
Hi Vasek, ... Which template design are you staring from and what errors do you get? Do you really need to disable all the other peripherals? If you leave them...
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