1 files changed, 98 insertions, 0 deletions
diff --git a/src/mainboard/google/snow/chromeos.c b/src/mainboard/google/snow/chromeos.c
new file mode 100644
index 0000000000..5f8e6312d5
--- /dev/null
+++ b/src/mainboard/google/snow/chromeos.c
@@ -0,0 +1,98 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * 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 <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <arch/io.h>
+
+#include <device/device.h>
+
+#define ACTIVE_LOW	0
+#define ACTIVE_HIGH	1
+#define WP_GPIO		6
+#define DEVMODE_GPIO	54
+#define FORCE_RECOVERY_MODE	0
+#define FORCE_DEVELOPER_MODE	0
+
+#include <boot/coreboot_tables.h>
+#include <arch/coreboot_tables.h>
+
+#define GPIO_COUNT	4
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+
+	gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+	gpios->count = GPIO_COUNT;
+
+	/* Write Protect: virtual GPIO active Low */
+	gpios->gpios[0].port = -1;
+	gpios->gpios[0].polarity = ACTIVE_LOW;
+	gpios->gpios[0].value = 1;
+	strncpy((char *)gpios->gpios[0].name,"write protect",
+							GPIO_MAX_NAME_LENGTH);
+
+	/* Recovery: virtual GPIO active high */
+	gpios->gpios[1].port = -1;
+	gpios->gpios[1].polarity = ACTIVE_HIGH;
+	gpios->gpios[1].value = 0;
+	strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
+
+	/* Developer: virtual GPIO active high */
+	gpios->gpios[2].port = -1;
+	gpios->gpios[2].polarity = ACTIVE_HIGH;
+	gpios->gpios[2].value = 1;
+	strncpy((char *)gpios->gpios[2].name,"developer",
+							GPIO_MAX_NAME_LENGTH);
+
+	/* Was VGA Option ROM loaded? */
+	gpios->gpios[3].port = -1; /* Indicate that this is a pseudo GPIO */
+	gpios->gpios[3].polarity = ACTIVE_HIGH;
+	gpios->gpios[3].value = 0;
+	strncpy((char *)gpios->gpios[3].name,"oprom", GPIO_MAX_NAME_LENGTH);
+
+	printk(BIOS_ERR, "Added %d GPIOS size %d\n", GPIO_COUNT, gpios->size);
+
+}
+
+int get_developer_mode_switch(void)
+{
+	int dev_mode = 0;
+
+	printk(BIOS_DEBUG,"FORCING DEVELOPER MODE.\n");
+
+	dev_mode = 1;
+	printk(BIOS_DEBUG,"DEVELOPER MODE FROM GPIO %d: %x\n",DEVMODE_GPIO,
+								 dev_mode);
+
+	return dev_mode;
+}
+
+int get_recovery_mode_switch(void)
+{
+	int ec_rec_mode = 0;
+
+	return ec_rec_mode;
+}
+
+int get_recovery_mode_from_vbnv(void)
+{
+	return 1;
+}