armv7/exynos: remove some stale files leftover from initial import

This removes some files leftover from the initial port. Some are
leftover from U-Boot and some were leftover from the skeleton code
derived from x86.

There's a bit more that we'll get in another sweep.

Change-Id: I325793ecb902b3b9430dcf531714ce025d201de6
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2380
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
9 files changed