volteer: Create eldrid variant

Create the eldrid variant of the volteer reference board by copying
the template files to a new directory named for the variant.

(Auto-Generated by create_coreboot_variant.sh version 4.1.1).

BUG=b:162115131
BRANCH=None
TEST=util/abuild/abuild -p none -t google/volteer -x -a
make sure the build includes GOOGLE_ELDRID

Signed-off-by: MiceLin <mice_lin@wistron.corp-partner.google.com>
Change-Id: I1cd07ee7a87335e1e0b51d65c26bffc3bc46037c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43797
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>

src/mainboard/google/volteer/Kconfig

@@ -76,6 +76,7 @@ config MAINBOARD_PART_NUMBER
 	default "Volteer2" if BOARD_GOOGLE_VOLTEER2
 	default "Voxel" if BOARD_GOOGLE_VOXEL
 	default "Delbin" if BOARD_GOOGLE_DELBIN
+	default "Eldrid" if BOARD_GOOGLE_ELDRID
 
 config MAX_CPUS
 	int
@@ -109,6 +110,7 @@ config VARIANT_DIR
 	default "volteer2" if BOARD_GOOGLE_VOLTEER2
 	default "voxel" if BOARD_GOOGLE_VOXEL
 	default "delbin" if BOARD_GOOGLE_DELBIN
+	default "eldrid" if BOARD_GOOGLE_ELDRID
 
 config VARIANT_HAS_MIPI_CAMERA
 	bool

src/mainboard/google/volteer/Kconfig.name

@@ -42,3 +42,7 @@ config BOARD_GOOGLE_DELBIN
 	bool "-> Delbin"
 	select BOARD_GOOGLE_BASEBOARD_VOLTEER
 	select SOC_INTEL_CSE_LITE_SKU
+
+config BOARD_GOOGLE_ELDRID
+	bool "-> Eldrid"
+	select BOARD_GOOGLE_BASEBOARD_VOLTEER

src/mainboard/google/volteer/variants/eldrid/include/variant/acpi/dptf.asl

@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/dptf.asl>

src/mainboard/google/volteer/variants/eldrid/include/variant/ec.h

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __VARIANT_EC_H__
+#define __VARIANT_EC_H__
+
+#include <baseboard/ec.h>
+
+#endif

src/mainboard/google/volteer/variants/eldrid/include/variant/gpio.h

@@ -0,0 +1,26 @@
+/*
+ * 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.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <baseboard/gpio.h>
+
+/* Memory configuration board straps */
+/* Copied from baseboard and may need to change for the new variant. */
+#define GPIO_MEM_CONFIG_0	GPP_C12
+#define GPIO_MEM_CONFIG_1	GPP_C15
+#define GPIO_MEM_CONFIG_2	GPP_C14
+#define GPIO_MEM_CONFIG_3	GPP_D15
+
+#endif

src/mainboard/google/volteer/variants/eldrid/overridetree.cb

@@ -0,0 +1,6 @@
+chip soc/intel/tigerlake
+
+	device domain 0 on
+	end
+
+end