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Hello, I just want to add a complement : Debugging in external RAM is working on A9 processor. the problem appears only on M4 processor. Best regards

Hello, This problem is still pending ... Can you give me some informations about yours investigations ? We are now unable to debug our source code and completely "freezen" in our project... Best regards

Hello Niklas, What about our problem ? Can you give me some goods news ?

Hello Niklas, What about my problem ? did you be able to reproduce it on your board ? The internal RAM is too small now and I can't debug my application in external RAM. So I'm really interested by your response. Regards

Hello Niklas, Have you seen my last email ? Could you reproduce the problem on your sabre board ?

Niklas, here the test result : Source Code (45 lines)

Niklas, I 've again make a test. 1) run the program 2) connect with JLINK commander 3) halt program 4) do some steps and set a breakpoint at 0x81004FF6 5) make a GO 6) the program STOP and unbelievable it stop on the good address !!! 7) then i make some steps again and the PC regsiter don't move here is a log of my JLINK commander Source Code (184 lines)

Niklas, I have set the breakpoint exactly at the same place (both in internal or external RAM) ... So I'm sure the program pass on this. My conclusion is the following : - Breakpoints are not seen in external RAM. But Why ???

Hello Niklas, Thank you for your reply. I've made exactly the same things than you, and I obtain exactly the same result ... But when I make test with a program running in "internal RAM", I can set a breakpoint, stop on it, make steps and GO. THe program stops correctly. I make the test with "JLINK commander" and also "JLINK debugger, here is some pictures : forum.segger.com/index.php/Attachment/992/ forum.segger.com/index.php/Attachment/991/ But when I make the testwith a program running in "ex…

Hello Niklas, Excuse me for delay... I was in holidays... :) Now i can respond to your email : I see in the picture that you can set a breakpoint and be halted on it. Yes me too.... ;) But are you able to make a single step ? that is the problem. When I want to do a step, the PC register don't move ... Thanks a lot for your reply.

Hi, Yes, excuse me... I attached a file forum.segger.com/index.php/Attachment/959/ which runs on internal RAM. I suppose UBoot is on the board, here is the commands to start M4 with this app : Source Code (3 lines) where : - 0x00900000 is the internal start RAM adress - 192.168.64.111 is the TFTPBOOT server - imx6sx_sdb_m4_ram_int.bin is the file to load I hope this can help you. Thanks.

Hello Niklas, OK I attached a BIN file and also the corresponding MAP file which can help you for the memory mapping. And sorry for the private email ;) forum.segger.com/index.php/Attachment/953/ forum.segger.com/index.php/Attachment/954/

Hello Niklas, Thanks a lot for your reply. I'm busy too, so I just can reply now. Yes I use an evaluation board , it is the Imx6 Solox SABRE SD. You can find attached a ZIP file which contains my project (EClipse based). forum.segger.com/index.php/Attachment/947/ I also attached the files "ram.ld" I use to run on "internal ram" or "external ram" (this case doesn't work), respectively "ram_int.ld" and "ram_ext.ld". forum.segger.com/index.php/Attachment/948/ forum.segger.com/index.php/Attachment/9…

Hello, I just start with SEEGER probe. I 've configured a EClipse project which works on Internal RAM (set a beakpoint, step into functions, etc.. everything is fine). So now I load my code in the external RAM. - when I run my application without setting any breakpoints, everything works. - when i set a breakpoint, application stops but "counter program" seems freeze after that. forum.segger.com/index.php/Attachment/943/ [img]C:\Users\pca\Pictures\pb_seeger_in_ram.PNG[/img] here is my JILINK scr…