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authorNaresh G Solanki <naresh.solanki@intel.com>2016-10-15 18:13:55 +0530
committerMartin Roth <martinroth@google.com>2016-10-25 21:20:06 +0200
commitab5d6902fdef7c7f26145619030a42aeda24b1ab (patch)
treebbca364e427c4c60fbc91e5718b217d16af1edcb /src/mainboard/intel/kblrvp/ec.c
parent9369e10f1f4e9497a09eb7848d18d78b89593147 (diff)
mainboard/intel/kblrvp: Initial commit for Intel Kaby Lake RVP3
Add support for Kaby Lake RVP3. Use kunimitsu at commit 028200f as base. Kabylake RVP3 is based on Kabylake-Y with onboard Dual Channel LPDDR3 DIMM. * Update board name to kblrvp * Remove fsp 1.1 specific code( As Kabylake uses fsp2.0) * Remove board id function. * Remove unused spd & add rvp3 spd file. This is an initial commit does not have full support to boot. Will add more CLs to boot Chrome OS with depthcharge. Change-Id: Id8e32c5b93fc32ba84278c5c5da8f8e30c201bea Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com> Reviewed-on: https://review.coreboot.org/17032 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/intel/kblrvp/ec.c')
-rw-r--r--src/mainboard/intel/kblrvp/ec.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/mainboard/intel/kblrvp/ec.c b/src/mainboard/intel/kblrvp/ec.c
new file mode 100644
index 0000000000..235ecab9ef
--- /dev/null
+++ b/src/mainboard/intel/kblrvp/ec.c
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Google Inc.
+ * Copyright (C) 2016 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/acpi.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include "ec.h"
+
+void mainboard_ec_init(void)
+{
+ printk(BIOS_DEBUG, "mainboard: EC init\n");
+
+ if (acpi_is_wakeup_s3()) {
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+ MAINBOARD_EC_S3_WAKE_EVENTS);
+
+ /* Disable SMI and wake events */
+ google_chromeec_set_smi_mask(0);
+
+ /* Clear pending events */
+ while (google_chromeec_get_event() != 0)
+ ;
+
+ /* Restore SCI event mask */
+ google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+ } else {
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+ MAINBOARD_EC_S5_WAKE_EVENTS);
+ }
+
+ /* Clear wake event mask */
+ google_chromeec_set_wake_mask(0);
+}