Removed "-Werror" flag from C-Compiler command line

The Werror flag turns all Warnings into Errors which interrupts the
buildprocess on my compiler (yocto gcc 4.7.2). Therefore I disabled it.

Signed-off-by: Christian Ege <k4230r6@gmail.com>
Added missing binary blob

I shouldn't be a big deal to rewrite a open source variant of it.
You can pretty easily analyse it with strace.

Signed-off-by: Christian Ege <k4230r6@gmail.com>
Added a SH4 specific README

Signed-off-by: Christian Ege <k4230r6@gmail.com>
Fix-Up for spark7162

Signed-off-by: Christian Ege <k4230r6@gmail.com>