smaug: Generate 16MB image

Generate a 16MB image to accommodate larger SPI flash.

CQ-DEPEND=CL:272999, CL:*218787
BUG=chrome-os-partner:40565
BRANCH=none
TEST=compile coreboot and check that coreboot.rom is 16MB

Change-Id: I897dd9e81e1509eb8972a8ae9b01be5d4e4716a4
Signed-off-by: Stephen Barber <smbarber@chromium.org>
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/272994
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
1 file changed