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intel/kunimitsu: port the change from glados for enabling reading 

recovery mode.

BUG=chrome-os-partner:43683
BRANCH=none
TEST=build and boot on kunimits and successfully enter recovery mode
by pressing “Esc + refresh + Power” keys.

Change-Id: Id25b9f2195f1caaa8b46967b4b5d4abdab48d6cc
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: 96b1c295448b412a5662afc729fdd37294d3cb61
Original-Change-Id: I9f650b28b0a86b631ffdfe6de5d58d18e48a0a22
Original-Signed-off-by: robbie zhang <robbie.zhang@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/295138
Original-Tested-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11434
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
robbie zhang 2015-08-24 16:41:09 -07:00 committed by Patrick Georgi
parent dfdd33eb53
commit c8dd59df91
1 changed files with 15 additions and 2 deletions
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17
src/mainboard/intel/kunimitsu/chromeos.c
View File

@ -22,10 +22,10 @@
#include <console/console.h> #include <console/console.h>
#include <device/device.h> #include <device/device.h>
#include <device/pci.h> #include <device/pci.h>
#include <ec/google/chromeec/ec.h>
#include <soc/gpio.h> #include <soc/gpio.h>
#include <string.h> #include <string.h>
#include <vendorcode/google/chromeos/chromeos.h> #include <vendorcode/google/chromeos/chromeos.h>
#include "gpio.h" #include "gpio.h"
#include "ec.h" #include "ec.h"
@ -69,7 +69,20 @@ int get_developer_mode_switch(void)
int get_recovery_mode_switch(void) int get_recovery_mode_switch(void)
{ {
return 0; /* Check for dedicated recovery switch first. */
if (google_chromeec_get_switches() & EC_SWITCH_DEDICATED_RECOVERY)
return 1;
/* Otherwise check if the EC has posted the keyboard recovery event. */
return !!(google_chromeec_get_events_b() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
}
int clear_recovery_mode_switch(void)
{
/* Clear keyboard recovery event. */
return google_chromeec_clear_events_b(
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
} }
int get_write_protect_state(void) int get_write_protect_state(void)