Skip to contentSkip to conversation

sprintf in standalone

U-Boot-Users trigga 2 participants 3 messages Jan 30, 2008 – Jan 31, 2008

lore
Share & tools
lore

trigga

author
#0 lore raw

Hi!
Having problem with the sprintf function, I did the exporting and updating of the files accordantly to the README.standalone. The standalone application seems to compile without error. But once I do the go 40004 I get Alignment Exception and the board resets. If I remove the sprintf line everything works fine.
The reason I'm using the sprintf is to modify the setenv which includes a variable.
I'm using an MPC83xx.
What does the Alignment Exception means?

Signature · 2 lines
View this message in context: http://www.nabble.com/sprintf-in-standalone-tp15182701p15182701.html
Sent from the Uboot - Users mailing list archive at Nabble.com.
#1 lore raw

Hi,

u-boot-users-bounces at lists.sourceforge.net wrote on Wednesday, January 30, 2008 2:56 PM:

Quoted 5 lines

Hi!
Having problem with the sprintf function, I did the exporting and updating
of the files accordantly to the README.standalone. The standalone application seems to compile without error. But once I do the go

Quoted 8 lines

40004 I get
Alignment Exception and the board resets. If I remove the sprintf line everything works fine.
The reason I'm using the sprintf is to modify the setenv which includes a
variable.
I'm using an MPC83xx.
What does the Alignment Exception means?

Maybe 40004 is not the correct entry point. The entry point may change after modifying the standalone application, see:

http://www.denx.de/wiki/view/DULG/MyStandaloneProgramDoesNotWork

Best Regards,
Martin Krause

--
TQ-Systems GmbH
Muehlstrasse 2, Gut Delling, D-82229 Seefeld
Amtsgericht Muenchen, HRB 105 018, UST-IdNr. DE 811 607 913
Geschaeftsfuehrer: Dipl.-Ing. (FH) Detlef Schneider, Dipl.-Ing. (FH) Ruediger Stahl
http://www.tq-group.com

author
#2 lore raw

I checked the entry point by using nm, and found it set to 40004. So it's not that.

Quoted 45 lines · Martin Krause

Hi,

u-boot-users-bounces at lists.sourceforge.net wrote on Wednesday, January 30, 2008 2:56 PM:

Quoted 5 lines

Hi!
Having problem with the sprintf function, I did the exporting and updating
of the files accordantly to the README.standalone. The standalone application seems to compile without error. But once I do the go

Quoted 8 lines

40004 I get
Alignment Exception and the board resets. If I remove the sprintf line everything works fine.
The reason I'm using the sprintf is to modify the setenv which includes a
variable.
I'm using an MPC83xx.
What does the Alignment Exception means?

Maybe 40004 is not the correct entry point. The entry point may change after modifying the standalone application, see:

http://www.denx.de/wiki/view/DULG/MyStandaloneProgramDoesNotWork

Best Regards,
Martin Krause

--
TQ-Systems GmbH
Muehlstrasse 2, Gut Delling, D-82229 Seefeld
Amtsgericht Muenchen, HRB 105 018, UST-IdNr. DE 811 607 913
Geschaeftsfuehrer: Dipl.-Ing. (FH) Detlef Schneider, Dipl.-Ing. (FH) Ruediger Stahl
http://www.tq-group.com

-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
U-Boot-Users mailing list
U-Boot-Users at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/u-boot-users

Signature · 2 lines
View this message in context: http://www.nabble.com/sprintf-in-standalone-tp15182701p15207370.html
Sent from the Uboot - Users mailing list archive at Nabble.com.