Add google/veyron_jerry board

This is essentially a copy of veyron_pinky for now.

BUG=chrome-os-partner:33269
TEST=build and boot

Change-Id: I151c82f54ece4620953d0db5aedf027a3293926f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 267611f2354be4384de3f05d2459a4e421ee6b4f
Original-Change-Id: I0d473361e0850ee3b11da5a809f8396826ccdad6
Original-Signed-off-by: Katie Roberts-Hoffman <katierh@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/225301
Reviewed-on: http://review.coreboot.org/9544
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/mainboard/google/veyron_jerry/boardid.c b/src/mainboard/google/veyron_jerry/boardid.c
new file mode 100644
index 0000000000..8d3e183ed1
--- /dev/null
+++ b/src/mainboard/google/veyron_jerry/boardid.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 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 <boardid.h>
+#include <console/console.h>
+#include <gpio.h>
+#include <stdlib.h>
+
+uint8_t board_id(void)
+{
+	static int id = -1;
+	static const gpio_t pins[] = {[3] = GPIO(2, A, 7), [2] = GPIO(2, A, 2),
+		[1] = GPIO(2, A, 1), [0] = GPIO(2, A, 0)}; /* GPIO2_A0 is LSB */
+
+	if (id < 0) {
+		int i;
+
+		id = 0;
+		for (i = 0; i < ARRAY_SIZE(pins); i++) {
+			gpio_input(pins[i]);
+			id |= gpio_get(pins[i]) << i;
+		}
+		printk(BIOS_SPEW, "Board ID: %d.\n", id);
+	}
+
+	return id;
+}