fdt: fix extend of cmd line

On arm CONFIG_CMDLINE_EXTEND does not append build-in
cmdline in kernel to U-boot parameters. Fix it here.
Theoretically this patch should repair kdump work where
it adds elfcorehdr= and memmap additional parameters
to second kernel.

Signed-off-by: Max Uvarov <muvarov@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Max Uvarov 2016-04-13 12:52:16 +03:00 • committed by Rob Herring
commit 34b82026a5