Hi, there have been many NEC EMMA SoCs so far, and with great pleasure we have many Linux ports running on EMMA these days. Even though most those ports are not submitted to upstream, but I'd like to reorganize current EMMA2RH ports into more easy maintainable shape as a reference. There are a lot of things to do. For the first step, I'd like to introduce arch/mips/emma/ and include/asm/emma/ directories so that all EMMA related sourches/headers can be easily shared across various EMMA products/ports. Here's the first attempt to try to change things as mentioned above. Some possible improvements and cleanups are also included. Patches will follow, please review. Any comments are highly appreciated. Thanks in advance, P.S. I'm also planning to do more cleanups around IRQ codes, register definition style, and so on. But that'll be some other time. -- Shinya Kuribayashi NEC Electronics