summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/lynxpoint
diff options
context:
space:
mode:
authorLuigi Semenzato <semenzato@chromium.org>2014-01-13 17:45:54 -0800
committerPatrick Georgi <patrick@georgi-clan.de>2014-07-12 20:19:14 +0200
commit562db3bb3fa16abf6f758e97f9e5496f1c14d423 (patch)
treec9076f5fc2b526f2088dfde880024540019a17f8 /src/southbridge/intel/lynxpoint
parentf4d1f3a4d9f57b0c36bf90cd9326fdc38ea78de3 (diff)
downloadcoreboot-562db3bb3fa16abf6f758e97f9e5496f1c14d423.tar.xz
libpayload: find source of input characters
This change makes it possible for vboot to avoid an exploit that could cause involuntary switch to dev mode. It gives depthcharge/vboot some information on the type of input device that generated a key. BUG=chrome-os-partner:21729 TEST=manually tested for panther BRANCH=none CQ-DEPEND=CL:182420,CL:182241,CL:182946 Change-Id: I87bdac34bfc50f3adb0b35a2c57a8f95f4fbc35b Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: https://chromium-review.googlesource.com/182357 Reviewed-by: Luigi Semenzato <semenzato@chromium.org> Tested-by: Luigi Semenzato <semenzato@chromium.org> Commit-Queue: Luigi Semenzato <semenzato@chromium.org> Reviewed-on: http://review.coreboot.org/6003 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/southbridge/intel/lynxpoint')
-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index ecb8af92be..05b4d601af 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -195,6 +195,7 @@ static void pch_power_options(device_t dev)
* If the option is not existent (Laptops), use Kconfig setting.
*/
get_option(&pwr_on, "power_on_after_fail");
+ pwr_on = MAINBOARD_POWER_KEEP;
reg16 = pci_read_config16(dev, GEN_PMCON_3);
reg16 &= 0xfffe;