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google/gru: Enable coreboot read recovery event 

Enable reading of keyboard recovery host event from coreboot.

BUG=None
BRANCH=None
TEST=esc+refresh+power combo and make sure you
     see recovery fw screen.

Change-Id: I166619d6202e23569395434e9dc1adb2a6a53296
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: f9279c8c06abb170589b1b11bf5287fbf38c9905
Original-Change-Id: Id980c77c8d7695b2c1b3343d968ad2a302d42aaa
Original-Signed-off-by: Shelley Chen <shchen@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/357841
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: https://review.coreboot.org/15585
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Shelley Chen 2016-06-30 12:51:57 -07:00 committed by Martin Roth
parent 7db2cd21e9
commit 1592bfb77e
1 changed files with 8 additions and 1 deletions
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9
src/mainboard/google/gru/chromeos.c
View File

@ -15,6 +15,8 @@
*/
#include <boot/coreboot_tables.h>
#include <ec/google/chromeec/ec.h>
#include <ec/google/chromeec/ec_commands.h>
#include <gpio.h>
#include <vendorcode/google/chromeos/chromeos.h>
@ -24,6 +26,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
{
struct lb_gpio chromeos_gpios[] = {
{GPIO_WP.raw, ACTIVE_LOW, gpio_get(GPIO_WP), "write protect"},
{-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
{GPIO_BACKLIGHT.raw, ACTIVE_HIGH, -1, "backlight"},
{GPIO_EC_IN_RW.raw, ACTIVE_HIGH, -1, "EC in RW"},
{GPIO_EC_IRQ.raw, ACTIVE_LOW, -1, "EC interrupt"},
@ -40,7 +43,11 @@ int get_developer_mode_switch(void)
int get_recovery_mode_switch(void)
{
return 0;
uint32_t ec_events;
ec_events = google_chromeec_get_events_b();
return !!(ec_events &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
}
int get_write_protect_state(void)