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Re: ARM7TDMI problem
On Wednesday 12 of October 2011 18:41:42 Hadi Aminzadeh wrote:
> On Tue, Oct 11, 2011 at 2:55 PM, Pawel Sikora <pluto@agmk.net> wrote:
> > On Tuesday 11 of October 2011 14:35:30 Hadi Aminzadeh wrote:
> >> Hi Dear,
> >>
> >> I have a LPC2478 arm processor and want to use gcc to cross compile my
> >> code in x86 for LPC2478
> >> I use arm-linux-gnueabi-gcc to do that but (I think) the output of gcc
> >> is an application that can be run in arm ported linux kernel but I
> >> need Intel HEX-like format that can be programmed to micro controller
> >> (I haven't any OS)
> >> I haven't any idea what to do or what keyword I must search.
> >
> > you basically need a proper linker script for small embedded device.
> > please, see an example at http://www.dreamislife.com/arm/ -> lpc2106_gcc.zip
> > and search arm groups for similar one tuned for LPC2478...
> >
> >
>
> Thanks for your replay
> I find a linker script for my device (that tested with my board) and
> used gnuarm pre-compiled binary and eclipse to compile my tested
> simple LED flasher program. but no success :-(
> you can see the output of eclipse. have any idea?
>
> make all
> Building file: ../main.c
> Invoking: GCC C Compiler
> /home/noBackup/arm/gnuarm-4.0.2/bin/arm-elf-gcc -O3 -g -Wall -c
> -fmessage-length=0 -mcpu=arm7tdmi-s -MMD -MP -MF"main.d" -MT"main.d"
> -o"main.o" "../main.c"
> Finished building: ../main.c
>
> Building target: lpc2478
> Invoking: GCC C Linker
> /home/noBackup/arm/gnuarm-4.0.2/bin/arm-elf-gcc -mcpu=arm7tdmi-s
> -nostartfiles -T /home/hadi/workspace/lpc2478/LPC2478.ld -o"lpc2478"
> ./main.o
> Finished building target: lpc2478
>
> make --no-print-directory post-build
> /home/noBackup/arm/gnuarm-4.0.2/bin/arm-elf-objcopy --output-target
> ihex lpc2478 lpc2478.hex
>
please show the 'simple LED flasher' source and 'arm-elf-objdump -hw lpc2478'.