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-rw-r--r--src/ec/google/wilco/chip.c22
-rw-r--r--src/ec/google/wilco/commands.h9
2 files changed, 31 insertions, 0 deletions
diff --git a/src/ec/google/wilco/chip.c b/src/ec/google/wilco/chip.c
index cc9f030957..9a200bd720 100644
--- a/src/ec/google/wilco/chip.c
+++ b/src/ec/google/wilco/chip.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <bootstate.h>
#include <device/pnp.h>
#include <pc80/keyboard.h>
#include <stdint.h>
@@ -22,6 +23,27 @@
#include "ec.h"
#include "chip.h"
+static void wilco_ec_post_complete(void *unused)
+{
+ wilco_ec_send(KB_BIOS_PROGRESS, BIOS_PROGRESS_POST_COMPLETE);
+}
+BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT,
+ wilco_ec_post_complete, NULL);
+
+static void wilco_ec_post_memory_init(void *unused)
+{
+ wilco_ec_send(KB_BIOS_PROGRESS, BIOS_PROGRESS_MEMORY_INIT);
+}
+BOOT_STATE_INIT_ENTRY(BS_PRE_DEVICE, BS_ON_EXIT,
+ wilco_ec_post_memory_init, NULL);
+
+static void wilco_ec_post_video_init(void *unused)
+{
+ wilco_ec_send(KB_BIOS_PROGRESS, BIOS_PROGRESS_VIDEO_INIT);
+}
+BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT,
+ wilco_ec_post_video_init, NULL);
+
static void wilco_ec_init(struct device *dev)
{
if (!dev->enabled)
diff --git a/src/ec/google/wilco/commands.h b/src/ec/google/wilco/commands.h
index 492900d557..61eb460bfa 100644
--- a/src/ec/google/wilco/commands.h
+++ b/src/ec/google/wilco/commands.h
@@ -34,6 +34,8 @@ enum {
KB_POWER_BUTTON_TO_HOST = 0x3e,
/* Inform the EC that the host is about to enter S3 */
KB_SLP_EN = 0x64,
+ /* Inform the EC about BIOS boot progress */
+ KB_BIOS_PROGRESS = 0xc2,
};
enum set_acpi_mode_cmd {
@@ -41,6 +43,13 @@ enum set_acpi_mode_cmd {
ACPI_ON
};
+enum bios_progress_code {
+ BIOS_PROGRESS_MEMORY_INIT = 0x01,
+ BIOS_PROGRESS_VIDEO_INIT = 0x02,
+ BIOS_PROGRESS_LOGO_DISPLAYED = 0x03,
+ BIOS_PROGRESS_POST_COMPLETE = 0x04,
+};
+
/*
* EC Information
*/