Move fdt check earlier so that board_early_init_f() can use it

We want to use the fdt inside board_early_init_f(), so check for its
presence earlier in the pre-reloc init sequence.

BUG=chromium-os:23496
TEST=build and boot on Seaboard, T33, Kaen
Change-Id: I66fdaf976ddb419b754cc20374db4ffdcca16a09
Reviewed-on: https://gerrit.chromium.org/gerrit/12247
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Commit-Ready: Simon Glass <sjg@chromium.org>
1 file changed