Merge the /deve/uclinux branch back to /trunk:
- add support for uClinux, the MMU-less ports of Linux.

-------- diffstat follows --------
/trunk/scripts/build/kernel/linux.sh | 100 1 99 0 ---------------
/trunk/steps.mk | 1 1 0 0 +
/trunk/config/kernel/linux.in | 247 0 247 0 -------------------------------------
/trunk/config/kernel.in | 2 1 1 0
/trunk/config/libc/glibc.in | 2 1 1 0
/trunk/config/libc/eglibc.in | 2 1 1 0
/trunk/config/libc/glibc-eglibc.in-common | 5 5 0 0 +
/trunk/config/config.in | 1 1 0 0 +
8 files changed, 11 insertions(+), 349 deletions(-)

# x86_64 specific options

config ARCH_x86_64

    select ARCH_64

    select ARCH_SUPPORT_ARCH

    select ARCH_SUPPORT_CPU

    select ARCH_SUPPORT_TUNE

    help

      The x86_64 architecture, as defined by:

        http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_875_7044,00.html