We have recently down loaded the leon 2-2 processor core to use for one of applications. we are unable to simulate and verify the code. I will be glad if any...
tb_msp should not be used. Simulate tb_func32 as it says in the manual. Jiri. ... -- ... Gaisler Research, Stora Nygatan 13, 41108 Goteborg, Sweden,...
Hello group, I want to reuse the given test programs in order to test technology specific memories, so I had to recompile the program (leon_ram.c) with the...
Apologies for my last posting, re-reading it I mentioned that it is partly uncorresponding... My 'compile procedure' of the quoted (reduced) leon_ram.c...
Hi all, I am a newbie working in kernel programming with leon. Is there a mini HOWTO describing how to build the tool chain and build port of linux-2.5.59 for...
Kai Long
dinelong@...
Mar 4, 2003 3:23 am
3107
I have uploaded a linux version of a cross-compiler that can compile the leon linux kernel. Download from: http://www.gaisler.com/bin/leonccs.tar.bz2 The...
Hi all, has anybody sucessfully simulated mkprom boot-images? I tried several small programs that work fine but I still dont get the report() function used in...
As mentioned before: the leon test bench from the VHDL model cannot be executed on tsim since the vhdl test bench instantiates a test module in the I/O area,...
Hello, We would like to verify the correct setting of the UART scaler register for Baud Rate Generation. Section 8.3.4 of the manual suggests to use scaler =...
... Sorry, I did not state explicitly: I'm talking about VHDL simulation, not TSIM! It seems to me that the memory mapped I/O acces does not VHDL simulate ...
Hello all, Could you tell me where to find information relative to using LEON core for DSP algorithm purpose ? If anyone of you have experience in it, could...
Stéphane Davy
stephane.davy@...
Mar 5, 2003 4:58 pm
3113
... You might need to enable the I/O area first (memory config reg 1), this is not done by mkprom. ... The test program uses a special trap table (locore.S)...
The -5 is to get rounding rather than truncation when the best value for the baud rate divisor is calculated. Jiri. ... -- ... Gaisler Research, Stora Nygatan...
A new beta version of TSIM/LEON with MMU support is now availble: http://www.gaisler/com/bin/tsim-leon-mmu-1.1.6d.tar.gz. This version of tsim can boot the...
Konrad has now added some instructions on how to build the tool-chain and the kernel on the LEON MMU page: http://www.ra.informatik.uni-stuttgart.de/LeonMMU/ ...
Hi all, thanks to the work of Konrad! Is it possible to run the Linux kernel on real Hardware using the MMU-Design? How much BlockRAMs are used for the MMU? Is...
Ronald Hecht
ronald.hecht@...
Mar 6, 2003 6:33 am
3118
... Yes. ... None. ... Leon/mmu is based on leon2-1.0.9, and only modifies the IU and caches. Adding new peripherals is done the standard way by attaching to...
The correct symbol file to load is actually vmlinux in the top directory, not arch/sparc/leon/boot/tsim/tsimlinux_sym as I wrote before. Thanks to Konrad for...
Hi, I am trying to assemble a full test bench for the leon with a 16 bit wide SDRAM controller modifications added (yes, I finally managed it), but I am having...
Andrew Hall
andrew@...
Mar 8, 2003 12:12 pm
3121
... If only one instruction is loaded, then maybe the hready generation on the AHB bus is corrupted. If the processor does not get hready, it will not issue...
... If you really use eprom there should not be any further use of mkprom. Both they 'boot' the processor and load the application either by decompressing it...
... Thanks for that Jiri, should have thought have that one... Turned out I had made a rather short-sighted modification to mctrl.vhd which broke the hready...
Andrew James Hall
andrew@...
Mar 10, 2003 7:03 pm
3124
Hi, I am trying to compile and link a simple C program to run out of a boot prom. I tried using the mkprom utility but the settings this used disabled the ...
Andrew James Hall
andrew@...
Mar 11, 2003 11:29 am
3125
Hi, Having successfully used DDD under Linux, I'm trying to get gdbtk to work under cygwin. Unfortunately, I'm getting a variety of error messages (such as...
The best thing is probably to download the latest gdbtk (or insight) sources from the cygwin cvs, and rebuild it locally. The gdbtk version provided with leccs...
... Using the mkprom with the various sdram switches should produce a boot image that correctly programs the (standard) sdram controller. Alternatively, you...
Well, "gdbtk" does not exist for many years. This project is now called insight. Insight is a graphical user interface to GDB, the GNU Debugger, written in...
The LEOX team
lpm@...
Mar 11, 2003 7:47 pm
3129
Hi, Thanks for the input. I spent some time today compiling Insight, and getting it to run on my PC. It's not as easy as I thought it would be, and it doesn't...
Hi everybody, I try to run the Testbenches from LEON on ActiveHDL 5.1 and it seems to work. But after a while, depending on the testbench I used, the...
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