[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer: Create voxel variant

[David Wu (Code Review)]

David Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/41968 )

Change subject: mb/google/volteer: Create voxel variant
......................................................................

mb/google/volteer: Create voxel variant

Create the voxel variant of the volteer reference board

BUG=b:157879197
BRANCH=None
TEST=util/abuild/abuild -p none -t google/volteer -x -a
make sure the build includes GOOGLE_VOXEL

Signed-off-by: David Wu 
Change-Id: I8ba5412be211730db84675927c500238cb20ff3d
---
M src/mainboard/google/volteer/Kconfig
M src/mainboard/google/volteer/Kconfig.name
A src/mainboard/google/volteer/variants/voxel/Makefile.inc
A src/mainboard/google/volteer/variants/voxel/gpio.c
A src/mainboard/google/volteer/variants/voxel/include/variant/acpi/dptf.asl
A src/mainboard/google/volteer/variants/voxel/include/variant/ec.h
A src/mainboard/google/volteer/variants/voxel/include/variant/gpio.h
A src/mainboard/google/volteer/variants/voxel/overridetree.cb
8 files changed, 74 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/41968/1

diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig
index 63e70c5..55056c4 100644
--- a/src/mainboard/google/volteer/Kconfig
+++ b/src/mainboard/google/volteer/Kconfig
@@ -69,6 +69,7 @@
    default "Terrador" if BOARD_GOOGLE_TERRADOR
    default "Trondo" if BOARD_GOOGLE_TRONDO
    default "Volteer" if BOARD_GOOGLE_VOLTEER
+	default "Voxel" if BOARD_GOOGLE_VOXEL

config MAX_CPUS
    int
@@ -100,6 +101,7 @@
    default "terrador" if BOARD_GOOGLE_TERRADOR
    default "trondo" if BOARD_GOOGLE_TRONDO
    default "volteer" if BOARD_GOOGLE_VOLTEER
+	default "voxel" if BOARD_GOOGLE_VOXEL

config VARIANT_HAS_MIPI_CAMERA
    bool
diff --git a/src/mainboard/google/volteer/Kconfig.name b/src/mainboard/google/volteer/Kconfig.name
index 479b118..6920aaf 100644
--- a/src/mainboard/google/volteer/Kconfig.name
+++ b/src/mainboard/google/volteer/Kconfig.name
@@ -25,3 +25,7 @@
    bool "-> Volteer"
    select BOARD_GOOGLE_BASEBOARD_VOLTEER
    select VARIANT_HAS_MIPI_CAMERA
+
+config BOARD_GOOGLE_VOXEL
+	bool "-> Voxel"
+	select BOARD_GOOGLE_BASEBOARD_VOLTEER
diff --git a/src/mainboard/google/volteer/variants/voxel/Makefile.inc b/src/mainboard/google/volteer/variants/voxel/Makefile.inc
new file mode 100644
index 0000000..c9a128d
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/voxel/Makefile.inc
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+SPD_SOURCES =
+
+bootblock-y += gpio.c
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/volteer/variants/voxel/gpio.c b/src/mainboard/google/volteer/variants/voxel/gpio.c
new file mode 100644
index 0000000..a54aeca
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/voxel/gpio.c
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config gpio_table[] = {
+
+};
+
+const struct pad_config *variant_base_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(gpio_table);
+	return gpio_table;
+}
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+
+};
+
+const struct pad_config *variant_early_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(early_gpio_table);
+	return early_gpio_table;
+}
+
+static const struct cros_gpio cros_gpios[] = {
+};
+
+const struct cros_gpio *variant_cros_gpios(size_t *num)
+{
+	*num = ARRAY_SIZE(cros_gpios);
+	return cros_gpios;
+}
diff --git a/src/mainboard/google/volteer/variants/voxel/include/variant/acpi/dptf.asl b/src/mainboard/google/volteer/variants/voxel/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000..189cafe
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/voxel/include/variant/acpi/dptf.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/volteer/variants/voxel/include/variant/ec.h b/src/mainboard/google/volteer/variants/voxel/include/variant/ec.h
new file mode 100644
index 0000000..4a9a461
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/voxel/include/variant/ec.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __VARIANT_EC_H__
+#define __VARIANT_EC_H__
+
+#include <baseboard/ec.h>
+
+#endif
diff --git a/src/mainboard/google/volteer/variants/voxel/include/variant/gpio.h b/src/mainboard/google/volteer/variants/voxel/include/variant/gpio.h
new file mode 100644
index 0000000..0075826
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/voxel/include/variant/gpio.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <baseboard/gpio.h>
+
+/* Copied from baseboard and may need to change for the new variant. */
+
+#endif
diff --git a/src/mainboard/google/volteer/variants/voxel/overridetree.cb b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
new file mode 100644
index 0000000..75422d8
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
@@ -0,0 +1,4 @@
+chip soc/intel/tigerlake
+	device domain 0 on
+	end
+end