H-JTAG debugging

vatti
Hello All

I am using mini2440
i want to debug the code using JTAG(WIGGLER)parallet port using H-JTAG
Software in XP.

I have seen user manual(document)
simple JTAG small plate (which can be carried out with H-JTAG debugging
single-step simulation)

How to use openocd in ubuntu-9.0.4 to debug the code using
JTAG(WIGGLER)Parallel port based.

Anyother solutions to debug the code(using os: XP/ubuntu) of
mini2440(ARM920 CORE).

Thanks in advance
Alex

Doug Abbott
Hi Alex,

I haven't researched this in detail, but I suspect that the H-JTAG wiggler
doesn't support debugging, at least not under XP.  As far as I can tell,
the only thing the wiggler does is download code to the NOR flash.

I think it would be a great project to integrate the wiggler into GDB.  If
I had lots of time I'd do it :)

Doug

Mark
Hi,

You can do this using openocd under linux, using the ribbon cable and board
that comes with the mini2440. You should be able to use the triton cable
configuration. I am in the middle of debugging my board right now. Trying
to port ECOS. I saw some schematics for the little JTAG driver board now I
can't find it and I want to check if the TRST or SRST pins are connected to
the parallel port.

Mark

BetterAdapted
WinCE

search for manual / test "Debugging and Testing the System"

Its eXDI - a JTAG interface for platform builder for debugging - sophia
systems do a driver for thier EJ-SCT, i am waiting on a quote.....

BetterAdapted
manual link
http://download.microsoft.com/download/9/c/f/9cffaa58-4000-48d6-a4b2-5fe...

Hossein
Hi all,

I am using keil uV3 for my software development and H-Jtag for Programming.
As you know for debug with H-JTAG we can use RDI driver and
There are some instructions for setting H_Jtag for debugging in keil
Or IAR environment, I followed all instructions and now, when I want
To debug my system I receive some errors like below messages in keil Output
window:

"
*** RDI: System-Reset is not supported !
Load size error. (Addr:=0x00000000)

*** error 122: AGDI: memory read failed (0x0000002C)
"

I am so mixed up!... if some application can do or support debugging
With keil what are these messages?
As much as I could understand I can't do single step debugging,
Debugger can't reset the system whenever starts up and I can't put
Breakpoints
wherever
I want because sometimes I receive some messages like below:

"
*** AGDI-Error: can't setup break at 0x00000344
"

Is there anybody who has worked and had this issue before?
I appreciate any help
Hossein

ranrox
Hi ,
I am using H-Flasher to download code. The cpu is Samsung S3C2442b uses
arm9 core .
I am using wiggler jtag , H flasher detecting the  device but when i say
test it is giving error that cant halt target and make it enter debug
state.
Can u please help me to find error.

mahesh j pawar
Hi 
Hossein,
 
i am also trying to develop using keil compiler can u give some small
sample project for getting started i am using mini2440 board