From 692a2c008304b76e09d6bb6ead0002ffdb9a624a Mon Sep 17 00:00:00 2001
From: "jinkun.hong" <jinkun.hong@rock-chips.com>
Date: Wed, 7 Jan 2015 08:57:48 +0800
Subject: veyron: Add veyron_rialto board

Derived from of veyron_brain with new memory configuration.

BUG=chrome-os-partner:35072
TEST=built and boot on rialto-rev0 boards.
BRANCH=veyron

Change-Id: I2c6f74d231e39de76ef2399fdb20efae977b34fa
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 17d66e5f58562427badd6973ebb053f58573c040
Original-Change-Id: I8626ff5da8098ca120481b8cda0c6703f806711e
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238946
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Trybot-Ready: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9649
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
---
 src/mainboard/google/veyron_rialto/chromeos.c | 103 ++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/mainboard/google/veyron_rialto/chromeos.c

(limited to 'src/mainboard/google/veyron_rialto/chromeos.c')

diff --git a/src/mainboard/google/veyron_rialto/chromeos.c b/src/mainboard/google/veyron_rialto/chromeos.c
new file mode 100644
index 0000000000..9e7317dd14
--- /dev/null
+++ b/src/mainboard/google/veyron_rialto/chromeos.c
@@ -0,0 +1,103 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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 <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <gpio.h>
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "board.h"
+
+#define GPIO_WP		GPIO(7, A, 6)
+#define GPIO_POWER	GPIO(0, A, 5)
+#define GPIO_RECOVERY	GPIO(0, B, 1)
+
+void setup_chromeos_gpios(void)
+{
+	gpio_input(GPIO_WP);
+	gpio_input(GPIO_POWER);
+	gpio_input_pullup(GPIO_RECOVERY);
+}
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	int count = 0;
+
+	/* Write Protect: active low */
+	gpios->gpios[count].port = GPIO_WP.raw;
+	gpios->gpios[count].polarity = ACTIVE_LOW;
+	gpios->gpios[count].value = gpio_get(GPIO_WP);
+	strncpy((char *)gpios->gpios[count].name, "write protect",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Recovery: active low */
+	gpios->gpios[count].port = GPIO_RECOVERY.raw;
+	gpios->gpios[count].polarity = ACTIVE_LOW;
+	gpios->gpios[count].value = gpio_get(GPIO_RECOVERY);
+	strncpy((char *)gpios->gpios[count].name, "recovery",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Power Button: GPIO active low */
+	gpios->gpios[count].port = GPIO_POWER.raw;
+	gpios->gpios[count].polarity = ACTIVE_LOW;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "power",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Developer: GPIO active high */
+	gpios->gpios[count].port = -1;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = get_developer_mode_switch();
+	strncpy((char *)gpios->gpios[count].name, "developer",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Reset: GPIO active high (output) */
+	gpios->gpios[count].port = GPIO_RESET.raw;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "reset",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
+	gpios->count = count;
+
+	printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
+}
+
+int get_developer_mode_switch(void)
+{
+	return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+	return !gpio_get(GPIO_RECOVERY);
+}
+
+int get_write_protect_state(void)
+{
+	return !gpio_get(GPIO_WP);
+}
+
-- 
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