tree f1b84521c8d56a6466df82c5f007b1eb192ff93e
parent ad070911e0c0da4f2b40e94021dffd824b2f7fcb
author bowgotsai <bowgotsai@chromium.org> 1380789957 +0800
committer Bowgo Tsai <bowgotsai@chromium.org> 1390374068 +0000

CHERRY-PICK: netboot: Adding tftpserverip into kernel command line

This is to support dymanica mini-omaha server address assignment.
Netboot firmware passes tftpserverip to kernel to obtain a config
file containing mini-omaha server address from tftp server.

BUG=chrome-os-partner:22180
TEST=Netboot on falco and factory install shim can get tftpserverip via
     /proc/cmdline
BRANCH=firmware-falco_peppy-4389.B

Original-Change-Id: Ic4edd57f619549d504da7e870102c9dafca2d3ad
Reviewed-on: https://chromium-review.googlesource.com/171538
Tested-by: Bowgo Tsai <bowgotsai@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Bowgo Tsai <bowgotsai@chromium.org>
(cherry picked from commit edd45fe93b19b4d285fcc990997fb131348a84c6)

Change-Id: I1240da17d0724d088f8c03ff14805634f14fc8da
Reviewed-on: https://chromium-review.googlesource.com/183400
Commit-Queue: Bowgo Tsai <bowgotsai@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Bowgo Tsai <bowgotsai@chromium.org>