The German Aerospace Center (DLR) has made a performance comaprison of LEON2, ARM7TDMI and PowerPC823 in the frame of the PRISMA satellite project. The report...
In leon3mp synthesis using synplify I get an error like this, @E:BN130 : leon3mp.vhd(43) | Net "ahbso_0.hready" in work.leon3mp(rtl) has multiple drivers I...
Hi Jiri I would like to use eCos on LEON3. I downloaded all necessary files and followed the steps you mentioned on your web page. I encountered problems using...
Looks like a library problem of some sort on your RedHat box. This is what ldd shows on my slackware host, maybe you can compare to see if there are any...
Hi Jiri and all, How do I run a ISR using RTEMS as compiler ? which files to include ? and how to call the function ? catch_interrupt Ankur....
Ankur Mehta
ankurm@...
Apr 3, 2006 7:17 am
8679
Hi Jiri I downloaded the sparc-elf-3.2.3-1.0.22-cygwin.tar.gz file from your web site opening an ftp session on cygwin. the destination directory is...
Hi Jiri, Many thanks for your mail.Unfortunately I am not able to see any src/examples/samples directory in the "rtems-4.6.5"...
Ankur Mehta
ankurm@...
Apr 3, 2006 2:26 pm
8682
The irq example is in RCC, not BCC. You can download RCC and look at the example without installing or using it. Catch_interrupt is a BCC function call, and...
Hi Jiri, Thanks once again.From what I could understand I appended to my leon_test.c file the code of rtems-irq.c.It looks like this.I have set the Library...
Ankur Mehta
ankurm@...
Apr 4, 2006 10:56 am
8684
Hie Jiri, Do you know how to properly use the data2mem tool from Xilinx and the associated .mem and .bmm files ? I would like to use them to modify the...
Hi Jiri Thanks for the reply. I also tried "configtool" on RedHat EL3 and found no problem. Just to check with you about procedure to use eCos on LEON3, 1....
Hi I'm trying to create a boot prom from Leon. I follow these steps: - compile the source code : sparc-elf-gcc -g -O2 -msoft-float hello.c -o hello.exe -...
Hi Jiri I apologize I come again to this problem, but unfortunately I can't solve it on my own. I found in the answer database that the problem I'm dealing...
Hello Jiri; I am using leon2 and I put the code into xilinx fpga. While I was doing the test, I got some problems. Here is the description of code main() { ...
Hi all , Does anyone have a simple interrupt handler which works with RTEMS ? PS: To Christian/Research Group (MSG-3449) How do you return from ...
Ankur Mehta
ankurm@...
Apr 5, 2006 5:18 am
8693
I try to use xilinx fpu netlist. I get an timing warning. @W:MT246 : grfpwx.vhd(48) | Blackbox grfpw is missing a user supplied timing model. This may have a...
This is not an error. The GRFPU netlist is included during place&route, and not during synthesis. This is why you get this warning from synplify. Jiri....
The manual for GR-XC3S-1500 describes which parameters to give to mkprom in order to create a suitable prom image. The command is similar to: sparc-elf-mkprom...
Hi, Just a thought, in my GRLIB, there also seems to be a default .ucf file in the "designs" directories under the particular design template. This is as well...
Hi Jiri, it seems there is a bug in the BCC library file leonbare.a. I have enabled three interrupts timer1, timer2 and UART and installed the interrupt...
... How exactly is this supposed to work? The parameter to the interrupt handler is the interrupt number, which is 8 in this case. You will then make an...
Hi Jiri, Thanks a lot once again.We were able to compile the examples (rtems-irq.c) with RTEMS as you mentioned.We ran the resulting binary on ModelSim but ...
Ankur Mehta
ankurm@...
Apr 5, 2006 12:12 pm
8701
Run the binary in tsim instead. RTEMS clears the memory at start-up which will take a long time to simulate in VHDL. Jiri....
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