make EXYNOS ramdisk same size as the rest.
armv7 sets sync
Re-import the check whether or not we have WT.
Load additional memory space into UVM.

Also bump the amount of 'space' to 2.  More space has not
been observed yet.

ok drahn@
Initial Utilite support.

EHCI, AHCI, Ethernet and SD support will follow once they
have been verified to work.

ok drahn@
dead assignment in wapbl_stop(); found by clang
dead assignment in ffs_read(); found by clang
repair check for vfs_allocate_syncvnode() failure

repair check for vfs_allocate_syncvnode() failure in sys_mount(). the
code was ignoring the error code, leaving the fs mounted (without the
syncer vnode) and returning success to userland. issue found by clang
dead assignment in ufs_bmaparray(); clang
repair check for UFS_TRUNCATE() in ufs_inactive()

albeit effectively a no-op, since nothing checks for the return value
of VOP_INACTIVE(), restore the previous behaviour of propagating the
return value of UFS_TRUNCATE() to the caller in case of failure, adding
a diagnostic printf while there. issue found by clang
add note for the future
bump i386 ramdisk size; ok marco@
Use the actual partition number instead of an uninitialized value.
Add cscope.files to .gitignore, makes cscope-indexer users happy.

ok patrick@
copy list pointers instead of looping; openbsd

ok oga@
Implement some FDT helper functions.
Don't print the FDT tree, if it's not inited.
Fix Exynos 5 GPIO memory maps.
Add SMSC USB3503.
Use correct pins for resetting the usb hub.  Also, drive USB VBUS.