Resources

GNUARM mirrors

• GNUARM.org (bleyer.org, US)
• GNUARM.com (Arius, US)
• GNUARM (Amontec, CH)

Other GNU ARM toolchain distributions

• CodeSourcery GNU Toolchain for ARM Processors, the official GNU toolchain from CodeSourcery developed in partnership with ARM, Ltd.
• YAGARTO - Yet Another GNU ARM Toolchain, maintained by Michael Fischer. An excellent GNU ARM distribution built with MinGW that includes the OpenOCD debugger.
• WinARM, maintained by Martin Thomas. He also has a lot of interesting ARM projects.
• devkitARM, developed by the devkitPro team and targetted in particular to ARM-based portable game consoles.
• HPGCC, a C development system for HP 4x ARM-based calculators.

GNU

• Binutils - GNU binary utilities
• GCC - GNU compiler
• GDB - GNU debugger
• Insight - GNU debugger TCL/TK interface
• Newlib - C library for embedded sytems
• uClibc - Another small footprint C library
• GNU manuals - Online GNU manuals
• GCC ARM Improvement

Cygwin

• Cygwin environment online installer utility

ARM information

• ARM docs - ARM official documentation
• ARM Assembly Language Programming - by Peter Knaggs and Stephen Welsh
• ARM assembler - Richard Murray's ARM assembler tutorial
• AALP - Peter Cockerell's ARM Assembly Language Programming
• ITCS - Peter Cheung's Introduction to Computer Systems course
• Introduction to ARM thumb - An Embedded.com article by Joe Lemieux

Projects

• Jim Lynch's TiniARM Development with Eclipse
• Leon Heller's LPC2104 - Project using Philips LPC2000 ARM7TDMI-S MCU
• SkyEye - ARM simulator
• SWARM - Another ARM simulator
• VisualBoy Advance - GameBoy Advance simulator
• ARMphetamine - ARM processor emulator
• Richard Barry's FreeRTOS - A Free RTOS for embedded systems

Tools

• Twentyone's H-JTAG, free JTAG debug agent for ARM
• Dominic Rath's Open On-Chip Debugger
• Tobias Lorenz's gdb-jtag-arm
• Amontec's Chameleon JTAG Pod and JTAGKey USB JTAG tools
• Macraigor tools
• Olimex ARM-JTAG Dongle - A Wiggler-compatible parallel port JTAG

ARM chips

• Analog Devices ADuC7XXX
• Atmel AT91
• Cirrus Logic EP
• Freescale (Motorola) MX
• Freescale (Motorola) MAC7100
• Luminary Micro Cortex ARM products
• NetSilicon NET+ARM
• OKI GP MCUs
• Philips LPCXXXX
• Samsung Microcontroller solutions
• Sanyo LC67 (Blue Rabbit)
• ST STR710
• TI OMAP
• TI TMS470

Forums & lists

• AT91 Forum - Atmel's official AT91 forum
• ARM user - Yahoo group
• GNUARM distribution - Yahoo group
• LPC2000 - Yahoo group
• OKI ARM mcus - Yahoo group

Other resources

• ARMuC Wiki - ARM microcontrollers Wiki with lots of useful pointers
• Dan Kegel's GCC+GLIBC - Information about Linux GCC+GLIBC toolchains
• gbadev - GameBoy Advance development resources
• LPC2100.com - Information about Philips LPC2000 ARM7TDMI-S MCUs
• ARMLinux resources - Aleph1 ARM resources
• Sophie Wilson's homepage
• Steve Furber's homepage
• acorn & arm - Historical information
• RISCOS Ltd.
• Inno Setup - Win32 installer used for the Cygwin GNUARM releases