Cortex M3 bringup

When bringing up the Cortex M3 (the Luminary chip on the board), we'll need a compiler/linker toolchain. IAR's is nice, but expensive. It turns out that CodeSourcery has G++ products, including a lite version -- the following blog mentions the process nicely:
http://repstrap-cerberus.blogspot.com/2009/05/bringing-up-baby-new-to-me-cortex-m3.html