I have follow the manual 'ARM Development with Eclipse' but I have a problem. Maybe you can tell me a clue in order to solve it. In short, the problem I have...
Hi, You could take a look at the assembler output if you can decode it: arm-elf-objdump -d <image_file_name> Are you declaring any pointer variables you use...
Hi I'm porting linux onto an AT91RM9200 ARM920T core processor. I want to be able to load a Jffs2 filesystem through an AT45DB642 serial dataflash. The U-boot...
Hi Mark, Andre suggests linking with libgcc, i.e. use -lgcc. Regards, Simon ... -- ... Bluewater Systems Ltd - ARM Technology Solution Centre Simon Glass Ph:...
Hi Simon, Yup, already doing that. Thanks for checking. Regards, Mark ... onto a ... use ... reveals ... probably ... be ... when I ... that ... managed ... ...
HI Mark, We might be able to help if you can supply source code and Makefile? Regards, Simon ... -- ... Bluewater Systems Ltd - ARM Technology Solution Centre ...
Hi Simon, Many thanks for the offer. I have managed to resolve the issue by explicitly pointing to gcclib.a in the linker control script. The ld option "-lgcc"...
Hi, I am newbie with Linux. I installed openSuse 10.3. Now, I want to do cross-compiling under Linux. I need the GNU ARM toolchain. I downloaded the binaries...
Hi, You could try ls -l /home/username/tools/arm-elf-gcc to make sure it is executable, and file /home/username/tools/arm-elf-gcc to make sure it matches your...
I figured out that the binaries for Linux available on GNUMARM.com are for 64-bit version! I just downloaded the source code to compile it. Do you know if the ...
if you have time, can you look at my next problem? You were right, I did use a 64 bit version even if I did not have that version. So, I downloaded the source...
Noob alert! I have an S3C2410 based unit here that had WinCE on it (blech!). I want to get linux installed and I've gotten as far as JTAGing in the Samsung...
After a night's sleep it came to me. The initrd.img they want is simply a blank filesystem. You download that first (download only) then copy your kernel onto...
Dear Sir, I use Windows XP [version .1.2600] I have java runtime [version 1.6.0_05] I have installed GNU make [version 3.81] and gcc [version 4.2.2] I have...
Hi Hajer, We don't use cygwin here as we mostly use Linux. But possibly this thread would help: http://en.mikrocontroller.net/topic/73487 Regards, Simon ... --...
Hi everybody. I'm using Embedded Linux Development Kit and I have some errors when I try to execute the makefile to rebuild the lejos firmware. I so use the...
Hi, Maybe you need to use 'make clean' first if you have object files lying around from another build. Regards, Simon ... -- -- ... Bluewater Systems Ltd - ARM...
... Hi again!! I've tried this as toolchain, i think that these errors can prevent the make file from being executed correctly: #! /bin/sh # Variables export...
Hi, I am writing TLB lockdown code (both I & D TLBs) for 920T. I followedthe procedure list in the ARM documents, but regardless when I read CP15-Reg10 -- It...
Hello, We experienced some troubles with one of the last Linux kernel (2.6.25.7) on a PXA255. We actually started from a previous 2.6.14 version on a...
Hello all, I have a Digital multimedia receiver card (NMP-530 from Viewsonic) looks like Mediagate35 but with Sigma design EM8621L-LF The CPU info is: ...
... 102404*4) ... Hi again, I'm currently connected to card using JTAG approach but I'm unable to stop the autoboot:. in Hyper terminal after: Hit any key to...
Hello everybody, I'm new to embedded linux development. I want to write some routines that need 1uS timer resolution. I understand that the ARM9 processors...
Hi Jim, Suggest a period of learning! A great book is 'Linux Device Drivers'. If you are just wanting to read the timer in order to timestamp something in user...
Thank you Simon. mmap() would be a quick and dirty way to access the timer registers. I was hoping that somebody had already written a device driver to use the...
Hi Jim, I haven't looked but I suspect that the 'hi-res' timer is already used and available in the kernel. You might be lucky and find a device driver, but...
... It is certainly more complicated but you get a lot of infrastructure for almost no cost. Infrastructure you might never have got around to writing because...
Hi. I'm trying to find a distribution of linux that contains the ARC-OTG driver. The USB core I'm working with is the CI13611A, which is similar to the USB...
Hello- This is a warning kind of post with an explanation and a work around proposal(sorry for making it a bit long :-)). When optimization is not used (often...
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