haswell: Allow overriding PRE_GRAPHICS_DELAY in config

Without a prompt the config option will always stay 0
due to the way Kconfig works.

BUG=chrome-os-partner:25387
BRANCH=panther
TEST=Boot into dev mode with Mohammed's TV screen, see
     the dev mode screen appear.

Signed-off-by: Stefan Reinauer <reinauer@google.com>

Change-Id: Ib7d9ec82b4a4a29daddc29aa7702fc420279017d
Reviewed-on: https://chromium-review.googlesource.com/185970
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
This commit is contained in:
Stefan Reinauer 2014-02-11 16:18:07 -08:00 committed by chrome-internal-fetch
commit 2afc970432

View file

@ -113,7 +113,7 @@ config CBFS_SIZE
firmware image.
config PRE_GRAPHICS_DELAY
int
int "Graphics initialization delay in ms"
default 0
help
On some systems, coreboot boots so fast that connected monitors