I recently received a Keil eval board (MCB2140) and a ULINK USB JTag interface at a workshop. I have a Wiggler I use with another board. Can anyone suggest how...
... Hello Glen, take a look here: http://www.usbdip.de/en/armdev/index.html Perhaps this will help you to setup a toolchain with the wiggler. Best regards, ...
Michael Thanks for your suggestion. I have a toolchain set up for the Wiggler, but using OCDRemote rather than OpenOCD. GDB/OCDRemote doesn't properly control...
... my experience has been that openocds developer is very responsive if you send him meaningful data or even patches. he's also continually fixing bugs and...
OK, there is hope. I spent the time to replace OCDRemote with OpenOCD in my toolchain. GDB can now attach to and control the processor using the Wiggler - not...
Hello, I am trying to write something like this: #if (compiled in ARM mode) code 1 #else // compiled in THUMB mode code 2 What the (compile in ARM mode) test...
__thumb__ is defined for THUMB mode, I believe that there is a similar one for ARM mode. printf("==> %s mode <==\n\n", #ifdef __thumb__ "THUMB" #else "ARM" ...
... touch foo.h; cpp -dM foo.h Will dump all the possible predefined macros for that gcc. TomW ... -- Tom Walsh - WN3L - Embedded Systems Consultant ...
... I'd made this note a while back: Compiler trick: useful for seeing how GCC has been built. echo | gcc -E -dM - Lists all #defines that are inherent in a...
Hello, Problem exist during link time. I am using -lgccthumb (compiling arm-none-eabi-gcc -mthumb). Please let me know how to get support of "gccthumb"...
... By saying "-lgccthumb", you are telling the compiler to look through the library path(s) for "libgccthumb.a". If you have a "libgccthumb.a" in that path,...
... I agree that it should be there. But I do not know like does it come from arm gnu tool chain or is it propriatory file. I see this file exists in default...
The Windows binary on gnuarm.org was updated to GCC 4.1.1 along with binutils 2.17 and insight 6.5, but the sources were updated only for binutils. I don't...
Dear Friends, How can i find STR91x Header Files for GNUARM? Latest support package on official website only support STR71x not STR73x or STR91x. Thanks....
Hi all, I'm new to both Eclipse and GNUARM. I've been using the KEIL demo environment with the GCC compiler and everything runs tickety-poo. For Eclipse, I...
... The floating point libs may not have been compiled into your GNUARM. This is quite common. Float operations chew up a lot of code / RAM space. TomW -- Tom...
today i tried compiling my app using CFLAGS += -mthumb-interwork -mthumb and from the linker i got "warning: interworking not enabled", but the code works!...
... even with newlib configured to cater for floats, one has to have the symbol "end" defined after the BSS segment, because eg. "snprintf()" calls "malloc()"...
I saw arm-none-eabi targets when I used the windows native gcc cross complier chain from Codesourcery. EABI is an alternative (newer?) to ELF output format. ...
Hi, I am developing a non-game application for the Gameboy Advance and would like to debug it remotely using the GDB and serial communication. A generic gdb...
Thanks for answering. Unfortunately, the Gameboy Advance does not have a JTAG interface, so I have to use the stub. During debug phase, I will run the software...
... somebody either here or on lpc2000@yahoogroups, somebody reported progress on such a debug-stub, you might want to check the archives. i don't remember...
last time i checked, tom walshs http://www.openhardware.net/Embedded_ARM/Toolchain/ contained the best instructions for making the toolchain on unix-like...
Let me ask a quite basic question. In 'b <LABEL>', compiler takes LABEL as relative address which is not supposed to be. As an example, .org 0x1000 b START ...
... The branch opcode takes a relative distance, not a hard address. I think I know what you are doing: =============== begin BigFile.S ================== ...
TomW, Thank you very much. I didn't expect such a kind reply. However, it is simple code with a single file so I didn't want to use loader. And, even the...
Folks, I'm a newbie to ARM, but not a newbie to microcontrollers and hardware. I'm looking for a simplest ARM7 board possible capable of running Linux. The...
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