mb/google/sarien: Add Arcada variant

Add a variant of the Sarien board called Arcada.  This is currently
very similar to Sarien with differences in PCIe, USB, and GPIO usage.

Change-Id: I432d2ba99558e960d4e775c809cc8bf6aa1a56bf
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/29410
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/src/mainboard/google/sarien/variants/arcada/include/variant/gpio.h b/src/mainboard/google/sarien/variants/arcada/include/variant/gpio.h
new file mode 100644
index 0000000000..f7e0403e59
--- /dev/null
+++ b/src/mainboard/google/sarien/variants/arcada/include/variant/gpio.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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.
+ */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <soc/gpe.h>
+#include <soc/gpio.h>
+
+/* Flash Write Protect */
+#define GPIO_PCH_WP		GPP_E15
+
+/* Recovery mode */
+#define GPIO_REC_MODE		GPP_E8
+
+const struct pad_config *variant_gpio_table(size_t *num);
+const struct pad_config *variant_early_gpio_table(size_t *num);
+
+struct cros_gpio;
+const struct cros_gpio *variant_cros_gpios(size_t *num);
+
+#endif