vboot: add vbnv_flash as template

this adds a flash vbnv driver for vboot to store non-volatile data in a flash
storage.

BUG=chrome-os-partner:32774
BRANCH=none
TEST=Built samus, veyron pinky, and cosmos
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

Original-Change-Id: If5fc1b779722528134ad283fa030f150b3bab55f
Original-Reviewed-on: https://chromium-review.googlesource.com/222258
Original-Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit 1916da67123680d379d8926380d797cf466b7994)

Change-Id: If5ff3542cc14139ec0b02cf5661c42a1b02da23e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8886
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Daisuke Nojiri 2014-10-08 11:32:23 -07:00 committed by Aaron Durbin
parent 97ea9c0516
commit 477dd18524
3 changed files with 37 additions and 1 deletions

View File

@ -62,6 +62,11 @@ config CHROMEOS_VBNV_EC
help
VBNV is stored in EC
config CHROMEOS_VBNV_FLASH
def_bool n
help
VBNV is stored in flash storage
config CHROMEOS_RAMOOPS
bool "Reserve space for Chrome OS ramoops"
default y

View File

@ -109,7 +109,10 @@ else
verstage-y += verstub.c
endif
verstage-y += verstage.c fmap.c chromeos.c
verstage-y += antirollback.c vbnv_ec.c
verstage-y += antirollback.c
verstage-$(CONFIG_CHROMEOS_VBNV_CMOS) += vbnv_cmos.c
verstage-$(CONFIG_CHROMEOS_VBNV_EC) += vbnv_ec.c
verstage-$(CONFIG_CHROMEOS_VBNV_FLASH) += vbnv_flash.c
romstage-y += vboot_handoff.c
VB_FIRMWARE_ARCH := $(ARCHDIR-$(ARCH-VERSTAGE-y))

View File

@ -0,0 +1,28 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 The ChromiumOS Authors. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "chromeos.h"
void read_vbnv(uint8_t *vbnv_copy)
{
}
void save_vbnv(const uint8_t *vbnv_copy)
{
}