Raspberry Pi has started shipping and chances are that you already got your unit by now or will be getting soon. There is good news for Raspberry Pi customers you can now grab a copy of the Arch Linux ARM SD card image and play with it. You can grab your image from this download Raspberry Pi for Arch Linux link.

Eben Upton writes on the Raspberry Pi blog that in order to obtain the latest firmware and kernel type:
pacman -Syu