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GNUARM supports for CortexM3,Thumb2 Instruction

Started by prab...@yahoo.co.in in LPC200015 years ago 9 replies

hi all, Currently i am using GNUARM4.1.1 for ARM7TDMI lpc23xx.I am going to move to lpc17xx.(CortexM3).Which version of GNUARM i have to...

hi all, Currently i am using GNUARM4.1.1 for ARM7TDMI lpc23xx.I am going to move to lpc17xx.(CortexM3).Which version of GNUARM i have to use??Can i use GNUARM4.1.1??I couldn't get detail information from GNUARM document. Thanks, ------------------------------------


www.gnuarm.com updated for 4.0.1 Windows and Linux x86_64

Started by Rick Collins in LPC200019 years ago 2 replies

GNUARM 4.0.1 for Windows and Linux x86_64 uploaded to http://www.gnuarm.com Some of the other mirrors are getting pretty out of...

GNUARM 4.0.1 for Windows and Linux x86_64 uploaded to http://www.gnuarm.com Some of the other mirrors are getting pretty out of date.


installing GNUARM in Ubuntu

Started by "Ezequiel L. Aceto" in LPC200018 years ago

Hello, I have programmed arm7 in Windows, and now I'm moving to Linux Ubuntu. I have installed eclipse and other tools, but not the...

Hello, I have programmed arm7 in Windows, and now I'm moving to Linux Ubuntu. I have installed eclipse and other tools, but not the GNUARM toolchain, which I use to compile Philips LPC2000 MCU software. I have download the binary of GCC-3.4 toolchain, and extract it to /usr/share/gnuarm (binutils-2.15, gcc-3.4.3-c-c++-java, newlib-1.12.0, insight-6.1, TAR BZ2 [56.0MB]). I also put there th...


Problem with GNUARM plugin for Eclipse

Started by MAYURESH M in LPC200013 years ago 4 replies

Hi all, I am facing a strange issue with Eclipse GNUARM plugin. In office we use Windows XP 32 and have set up Eclipse + CodeSourcery toolchain...

Hi all, I am facing a strange issue with Eclipse GNUARM plugin. In office we use Windows XP 32 and have set up Eclipse + CodeSourcery toolchain for ARM development. But today when I tried to install the same toolchain on my laptop it doesn't get installed. I have downloaded eclipse helios for windows 64-bit (because I am using Windows 7 64). When I try to install the GNUARM plugin from http...


How to get a function running in RAM (Lpc21xx+GnuArm)?

Started by arkeryd in LPC200019 years ago 7 replies

Hi, I am using uVision3 ide together with GnuArm compiler on LPC21xx. I need to have some interrupts enabled while using the IAP...

Hi, I am using uVision3 ide together with GnuArm compiler on LPC21xx. I need to have some interrupts enabled while using the IAP functions, and therefore have to place some interrupt service routines in RAM. I have been looking around in documents and example files, but have not found any solid info on this yet. Any example, or h


Problems linking libc with GNUARM

Started by bmueller38 in LPC200018 years ago 4 replies

Hi everybody, I am a newbie and I have problems using stdlib functions. I would like to use sprintf() or itoa(), but the Linker is obviously...

Hi everybody, I am a newbie and I have problems using stdlib functions. I would like to use sprintf() or itoa(), but the Linker is obviously not able to use the corresponding libraries.. My linker command is the following: arm-elf-ld -v -LC:\Programme\GNUARM\arm-elf\lib -LC:\Programme\GNUARM\lib\gcc\arm-elf\4.1.0 -Map main.map -T rotationspendel.cmd -o main.out crt.o main.o lpc2138in...


Help for GNUARM 4.0.2 Cygwin installation.

Started by c.barbaro in LPC200019 years ago 3 replies

I'm working with Keil uVision environment using the gcc 3.3.1 compiler and now I want to switch to gcc 4.0.2 so I downloaded the...

I'm working with Keil uVision environment using the gcc 3.3.1 compiler and now I want to switch to gcc 4.0.2 so I downloaded the gnuarm toolchain for cygwin from the www.gnuarm.org. With the Keil environment the gnu toolchain was installed in the c:\cygnus directory of my PC and the path was set for c:\cygnus\arm-tools\bin;c:\cygnus\bin I removed the old path, renamed the cygnus directory be


Re: PC-lint configuration for gnuarm 4.1.1 and integration into makefile

Started by "sub...@aeolusdevelopment.com" in LPC200018 years ago 1 reply

bertriksikken Wrote > Does anybody have a pc-lint (.lnt) configuration file, with compiler > settings for the gnuarm toolchain (arm-elf-gcc...

bertriksikken Wrote > Does anybody have a pc-lint (.lnt) configuration file, with compiler > settings for the gnuarm toolchain (arm-elf-gcc 4.1.1)? I've got one(and an experimental one). I'm away from the office now but I'll try to get it together tomorrow or saturday. Robert -------------------------------------------------------------------- mail2web.com - Microsoft? Exchange soluti


"LPC2148_Demo_v120" build under windows with gnuarm and cygwin

Started by acarlosss1 in LPC200017 years ago 11 replies

Hello all, Has anybody managed to build this "demo package" from "J.C. Wren" in windows with cygwin/gnuarm ? I'm getting a lot of errors......

Hello all, Has anybody managed to build this "demo package" from "J.C. Wren" in windows with cygwin/gnuarm ? I'm getting a lot of errors... All files compile OK (with some minor warnings), but the linking won't work. I think it's because of cygwin's handling of windows directories... I.E., "G:\LPC2148_Demo" is translated by cygwin by "/cygdrive/g/LPC2148_Demo", as you can see in the "pwd"...


Stack Issue with FreeRTOS,GNUARM

Started by prab...@yahoo.co.in in LPC200015 years ago 5 replies

Hi all, Setup: FreeRTOS.org V5.2.0 GNUARM 4.1.1 LPC2103 I am developing one application using serial port. I am facing one...

Hi all, Setup: FreeRTOS.org V5.2.0 GNUARM 4.1.1 LPC2103 I am developing one application using serial port. I am facing one weired Issue. In my function, I am using two stack(local) variables(pointers). One of this variable is changed unexpected.For example, i am assigning NULL into local stack variable and go to while loop and check that Local variable.But that po...


Toolchain for Debian Linux

Started by majess in LPC200018 years ago 1 reply

Hello ,all I'm trying to build a toolchain for Debian linux (Etch) with kernel 2-6-15. I've downloaded...

Hello ,all I'm trying to build a toolchain for Debian linux (Etch) with kernel 2-6-15. I've downloaded bu-2.16.1_gcc-4.0.2-c-c++_nl-1.14.0_gi-6.4_x86-64.tar.bz2 file from www.gnuarm.org file download section. After that I've unpacked it to destination folder and add appropriate PATH to PATH environment. When I try to execute arm-elf-gcc I've got: bash: /home/majess/Praca/ARM/gnuarm-4.0...


GNUARM "ERROR: lcd.o uses software FP, whereas main.elf uses hardware FP"

Started by arrek_x in LPC200019 years ago 12 replies

Hi, I've changed my gcc compiler form gcc-3.3.1 to gnuarm's gcc-4.0.1. While integrating with Keil's uVision3 IDE I'm getting (while linking)...

Hi, I've changed my gcc compiler form gcc-3.3.1 to gnuarm's gcc-4.0.1. While integrating with Keil's uVision3 IDE I'm getting (while linking) above mentioned error (for every *.o file created from *.c). I checked out, that the error does't occur when disabling option "Enable ARM/Thumb Interworking" on Assembler tab in "Options for Target..." dialog box. So, occuring (


lpc2106 FreeRTOS Demo

Started by jsalomo1 in LPC200017 years ago 1 reply

I'm trying to get the FreeRTOS lpc2106 demo application compiled in Eclipse. I didn't change much to the demo files. Since I am trying to get it...

I'm trying to get the FreeRTOS lpc2106 demo application compiled in Eclipse. I didn't change much to the demo files. Since I am trying to get it to work on an lpc2292, the memory sizes were changed. This is the error I got: /cygdrive/c/DOCUME~1/user/LOCALS~1/Temp/ccXwL2Mb.o (/cygdrive/c/gccfd/gnuarm/bin/../lib/gcc/arm-elf/4.0.2/libgcc.a)_udivsi3.o (/cygdrive/c/gccfd/gnuarm/bin/../lib/gcc...


Makefile :Generate assembly file for LPC2103,GNUARM

Started by prab...@yahoo.co.in in LPC200015 years ago 1 reply

I am using LPC2103 and written isr code in C.I want to view that assmbley of isr code which is written in C. I am using GNUARM and make file is...

I am using LPC2103 and written isr code in C.I want to view that assmbley of isr code which is written in C. I am using GNUARM and make file is as follows ARM_OBJ = $(ARM_SRC:.c=.o) THUMB_OBJ = $(THUMB_SRC:.c=.o) $(TARGET).hex : $(TARGET).elf $(OBJCOPY) $(TARGET).elf -O ihex $(TARGET).hex $(TARGET).elf : $(ARM_OBJ) $(THUMB_OBJ) $(CRT0) Makefile $(CC) $(CFLAGS) $(ARM_OBJ) $(THUMB_O...


tiny libc?

Started by Shannon Holland in LPC200020 years ago 4 replies

Hello all, I'm starting to bump up against the 128KB flash limit in my LPC2106 and am looking for ways to make things smaller....

Hello all, I'm starting to bump up against the 128KB flash limit in my LPC2106 and am looking for ways to make things smaller. Switching to the gnuarm.org gcc 3.4.1 and thumb mode (along with adding -Os to my CFLAGS) made things more then small enough but the code didn't wo


Need startup file for LPC176x with GNUARM,FreeRTOS

Started by prab...@yahoo.co.in in LPC200015 years ago 21 replies

Hi all, Please provide a startup file(ld script)for lpc176x for reference.I am started to uselpc176x series.This startup file will...

Hi all, Please provide a startup file(ld script)for lpc176x for reference.I am started to uselpc176x series.This startup file will initialize exception vector table.First entry will be the top of the stack. Thanks, ------------------------------------


Starting with LPC2138

Started by Mihir M Patel in LPC200017 years ago 3 replies

Dear All, I am thinking of using LPC2138 for a new project and tried to get it going using GNUARM tool chain with a simple prototype...

Dear All, I am thinking of using LPC2138 for a new project and tried to get it going using GNUARM tool chain with a simple prototype design. I am facing problems in JTAG debugging using Amontec-tiny. can you please recommend which tool should i go for. any if any one has simple application return with schematic for LPC2138 which can be shared that will be great. Thanks, Mihir


LPC 2138 header files

Started by kandepet_pavan in LPC200017 years ago 2 replies

Hello, I'm trying out some programs for LPC2138 from the Olimex website. I seem to be missing a header file. I cant find the...

Hello, I'm trying out some programs for LPC2138 from the Olimex website. I seem to be missing a header file. I cant find the iolpc2138.h header file. Anyone know where I can find this header? I only have GNUArm and Cygwin installed and i dont think they provide this file. -thanks -Pavan


size of "Hello World" binary too big?

Started by Gerald Hollfelder in LPC200017 years ago 6 replies

I compiled a simple "Hello World" using GNUARM & newlib-lpc_rel_5a in thumb mode. The size of the final binary (after "arm-elf-objcopy...

I compiled a simple "Hello World" using GNUARM & newlib-lpc_rel_5a in thumb mode. The size of the final binary (after "arm-elf-objcopy -O binary") is 10k bytes. Any tips getting a lower size binary? ------------------------------------


Trouble with LPC2148 (first project)

Started by nic...@... in LPC200019 years ago 3 replies

Dear lpc2000@lpc2..., I would like to use the LPC2148 for a C project, but I can't get any program to run on the processor. This is my...

Dear lpc2000@lpc2..., I would like to use the LPC2148 for a C project, but I can't get any program to run on the processor. This is my first time using the ARM microcontrollers. I am using the GNUARM toolchain with GCC to write and compile code and the Philips LPC2000 Flash Utility v2.2.2 to upload the hex files to the flash. I am using the IA