I got GrLib, what should I do? For example, I want to have a memory ctrl, I2C and uart debug port. What should I do with the GrLib?...
12795
Jiri Gaisler
jiri_gaisler
Feb 1, 2008 6:10 pm
Post a patch and I will merge it. Jiri....
12796
Mohammad Nikoupour
mnikpour59
Feb 2, 2008 7:48 am
Would you exactly tell me how to do that? To compile I use CFLAGS += -msoft-float, what would be the thing to write for linking and where? Thanks. Jiri Gaisler...
12797
Jiri Gaisler
jiri_gaisler
Feb 2, 2008 11:45 am
Which compiler and kernel are you using? How does your Makefile look ...? Jiri....
12798
Mohammad Nikoupour
mnikpour59
Feb 2, 2008 12:37 pm
Thanks a lot for the response, I found the answer: LDFLAGS+=-msoft-float Jiri Gaisler <jiri@...> wrote: Which compiler and kernel are you using? How...
12799
Joris van Rantwijk
jvrantwijk
Feb 4, 2008 9:38 am
... Ok. I uploaded watchdog-gr-xc3s-1500-grlib-1.0.17.patch in the Files section (since I can't figure out how to send attachments). I made the WDOGN signal...
12800
shakeel sultan
shakeel_candid
Feb 4, 2008 2:31 pm
Dear Jiri Well I'm using Xup virtex-II pro board, the problem is that when i try to debug the design, the message 'Stack pointer not set' appears: GRMON LEON...
12801
Jiri Gaisler
jiri_gaisler
Feb 4, 2008 2:39 pm
'Stack pointer not set' means that no DDR memory was detected. Make sure you have inserted a DDR DIMM in the socket of the board, and also pressed the...
12802
Aiken Pang
aikenusa
Feb 4, 2008 6:24 pm
From the new GrLib, it has new I2C core. How can I connect that to the design under the designs folder? I used "make xconfig", but it seems not include the I2C...
12803
Jan Andersson
hjkhhnjkh
Feb 4, 2008 7:19 pm
... Assuming that you are talking about the I²C-master: Some of the template designs include I2CMST. Have a look at the leon3-xilinx-ml505 or...
12804
enricomez
Feb 5, 2008 4:13 pm
Hallo Jiri, all, I am involved in an academic project about cache predictability and cache impacts. Our target platform is the LEON processor and we are using...
12805
Jiri Gaisler
jiri_gaisler
Feb 5, 2008 6:14 pm
... Yes. ... Flushing in tsim is instant, rather than with a certain delay as in the hardware. An application should typically not flush the cache (very often)...
12806
shakeel sultan
shakeel_candid
Feb 6, 2008 9:42 am
Well let me tell you that DDR is already there in the scoket of the board, moreover this particular error 'Stack pointer not set' occur only when I try to...
12807
Jiri Gaisler
jiri_gaisler
Feb 6, 2008 10:31 am
You have disabled the DDR controller in your configuration, so the DDR memory can of course not be detected ... Jiri....
12808
mrboykov
Feb 6, 2008 12:59 pm
Hi, I wonna try to use a double clocking with clock gating in my design. At grip.pdf and grlib.pdf is written down that the sample leon3-clk2x design shows how...
12809
Jiri Gaisler
jiri_gaisler
Feb 6, 2008 1:32 pm
Double clocking is only provided with the commercial version of grlib. Jiri....
12810
mrboykov
Feb 6, 2008 3:05 pm
Thanks!...
12811
mrboykov
Feb 6, 2008 3:58 pm
Hi Jiri, The http://gaisler.com/doc/IPCores.pdf document hasn't any description about the double clocking unsupporting by free GPL license. Are there any more...
12812
Jiri Gaisler
jiri_gaisler
Feb 6, 2008 4:57 pm
The grip.pdf document has a table in the beginning which indicates how the cores are licensed. Only the cores marked as GPL are provided with the GPL version. ...
12813
mrboykov
Feb 7, 2008 8:41 am
Hi Jiri, On the Leon3 Processor Introduction page are written down about low- cost commercial license. But I'm not quite understand what is the difference...
12814
Jiri Gaisler
jiri_gaisler
Feb 7, 2008 9:47 am
The commercial license is low-cost. Feel free to compare the price against similar offerings from other vendors ... Jiri....
12815
wrengamer
Feb 7, 2008 2:09 pm
Hello Jiri and co. I work for a small company in germany and we want to use the LEON3 in our product. We want to use IP-Core like LEON3, AHBCTRL, APBCTRL and ...
12816
Florent
florent.manni
Feb 7, 2008 2:55 pm
Hi Markus, if we read the gpl licence I think you are right (correct me if i'm wrong jiri). GPL says "if you distribute a softwareusing GPL material you have...
12817
mrboykov
Feb 7, 2008 3:42 pm
Hi there, I wonna control clock gating by my own logic, but I've read the DBGO.idle singal is generated when all outstanding AHB accesses have been completed...
12818
Jiri Gaisler
jiri_gaisler
Feb 7, 2008 4:12 pm
If you don't use the 'wr %g0, %asr19' sequence it will not be possible to know when it is safe to gate the clock. Note that if you gate the clock when the...
12819
Jiri Gaisler
jiri_gaisler
Feb 7, 2008 4:15 pm
As long as you publish the full source code of your chip you can use the GPL in a product. Note that you must publish the *full* source code, including any...
12820
hwulf@...
Feb 7, 2008 5:41 pm
Dear Jiri, I've got some questions about TSIM. Please, could you give me an answer on them? 1) I've wondered if it is possible for an I/O module to raise an...
12821
Jiri Gaisler
jiri_gaisler
Feb 7, 2008 6:21 pm
... Only ioif.set_irq() should be use to generate interrupts from emulated AHB/APB devices. Remember to unmask the interrupt in the interrupt controller or the...
12822
Hiren
hirenvt
Feb 7, 2008 7:42 pm
Hello, How do I start the processor on reset at address 0x0 without using grmon? I'm using scratchpads and loading the program with data2mem on the XUP board....
12823
Jiri Gaisler
jiri_gaisler
Feb 7, 2008 7:45 pm
The processor will start at address 0 when reset is pressed. Make sure DSUBRE is '0' or the processor will go in debug mode. Jiri....
