commit 421a962cc6b226e07afa5c580ef2df310c03e04e
author Duncan Laurie <dlaurie@google.com> Mon Oct 15 02:46:45 2018 +0000
committer Duncan Laurie <dlaurie@chromium.org> Wed Oct 31 18:29:43 2018 +0000
tree f96af8ed72dcec93f586acd32d8ab9db3a46e227
parent b29e2d58f20619311110cf345545eaff39207351

ec/google/wilco: Report BIOS progress to the EC

The EC expects to receive updates about the BIOS boot progress.  This is
used for the EC logging to track system boot completeness.  If the EC is
not informed about BIOS progress it will turn the system off 30 seconds
after the boot starts.

Change-Id: I693c3930117db2b69a119aee0380d6f303c4881c
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/29118
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/ec/google/wilco/chip.c

diff --git a/src/ec/google/wilco/chip.c b/src/ec/google/wilco/chip.c
index cc9f030..9a200bd 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)