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Diffstat (limited to 'src/mainboard/google/butterfly/ec.c')
-rw-r--r--src/mainboard/google/butterfly/ec.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/google/butterfly/ec.c b/src/mainboard/google/butterfly/ec.c
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+++ b/src/mainboard/google/butterfly/ec.c
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <ec/quanta/ene_kb3940q/ec.h>
+#include "ec.h"
+
+void butterfly_ec_init(void)
+{
+ printk(BIOS_DEBUG, "Butterfly EC Init\n");
+
+ /* Report EC info */
+ /* EC version: 6 bytes */
+ printk(BIOS_DEBUG," EC version: %c%c%c%c%c%c\n",
+ ec_mem_read(EC_FW_VER0), ec_mem_read(EC_FW_VER1),
+ ec_mem_read(EC_FW_VER2), ec_mem_read(EC_FW_VER3),
+ ec_mem_read(EC_FW_VER4), ec_mem_read(EC_FW_VER5));
+
+ /* Disable wake on USB, LAN & RTC */
+ /* Enable Wake from Keyboard */
+ ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
+
+}