When booting Linux on Leon2mmu I get this message: Can't write to log on /dev/tty5. Anyone seen this message? I guess it comes from Busybox init, but why is it...
Solved. When starting "dsumon -nb" it detects my board frequency as 11.98 MHz. So the "prescaler reload register" is set to 0xa. When booting linux, the board...
Hi, FOR COMPILATION JUST TYPE make soft IT WILL DO EVERYTHING WHAT U DONE MANUALLY. BYE ... Khanapuri M.L. Scientist, LEOS,ISRO Bangalore. Ph No: 3722425E4030 ...
Hi all, I've got a problem with the dhrystone-benchmark supported with bcc. I tested it, played around and found out that increasing the number of iterations...
Note that on leon2, the timers have 24 bits and are clocked at 1 MHz. This mean that they will overflow after 16 seconds. If you run a benchmark longer than...
thanks a lot! then how about make xgrlib? I failed in the leon3mp directory ../../bin/xgrlib.tcl leon3mp virtex2 xc2v3000-fg676-4 gr-pci-xc2v Error in startup...
I everyone. I run RTEMS on a LEON BOARD. I use a CS8900 ethernet chip. When I ping my board, it receives the packet, then it try to compute the checksum of the...
Hi Jiri and everyone, I have been trying to integrate an FPU with leon2-1.0.23-xst using the parallel interface (fp1eu.vhd). This same FPU is working fine...
The parallel interface for the meiko has indeed bugs, and should not be used. It also breaks some synthesis tools. I have not had time to fix this problem, and...
This is because RTEMS does not have an un-aligned access trap handler, and the networking code performs 32-bit reads on non-aligned IP data. I have fixed it in...
Hi Jiri and everyone! I have been working with a coprocessor and I have problems with the special instructions defined for the SPARCV8 architecture. I'm...
Hi all, We are trying to compile an exe with the smallest foot print possible. It must run in tsim-leon and give an output trough printf commands of data...
I will be out of the office starting Tue 06/14/2005 and will not return until Mon 08/01/2005. I will respond to your message when I return. For urgent issues,...
koen.puimege@...
Jul 3, 2005 2:00 pm
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Hi all i've realized a working jpeg compressor based on cjpeg. It loads an image into ram and elaborates it. So i need a very large memory avaible (i'd like to...
Hi, I have a 2nd interrupt controller on my LEON board wired on the irq 10 of the LEON. I haven't found any existing code using a 2nd interrupt controler, so ...
Hi all, I have a c code that i compiled with the sparc-rtems toolchain, I get an exe file witch is rather big (133k). I need to reduce the size of this exe so...
Hello at all, First of all, I m new in the world of the Leon. So excuse me if such a thread has already been posted somewhere I didn't notice. I m working for...
Does the sparc-linux toolchain downloaded from gaisler homepage need to be patched? There is nothing about this in the install instructions on the homepage. ...
I use leon-2.1.0.29-xst. As I explained the bug exist when there is store hit. It means if a store instruction wants to writes a data to memory and this memory...
Hi, Fairly new to leon so this question may be a bit basic. I have loaded and compiled Leon in Modelsim, on running TB_FUNC32, or other testbench I get: Vsim...
Hello, I am trying to compile the leon3 w/mmu with synplify 8.1 and ise 6.3. Synplify seems to compile everything fine, but when I get to NGDbuild in ISE I get...
If you don't use the PCI interface, the you must remove the PCI clock constraints in the .ucf file for your board. ngdbuild can unfortunately not just ignore...
We have tracked down this issue to a bug in the MMU test program (mmu.c). The page is marked as non-cacheable and the data is therefore not written. I have...
Dear Jiri: I am trying to enable 8 CPU in grlib-beta-0.16 version Leon3MP, I have used a modefied prom.S to assign stack to each CPU.And it's compiled finely....
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