mb/google/brya: Create uldrenite variant

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

BUG=b:376781355
TEST=util/abuild/abuild -p none -t google/brya -x -a
make sure the build includes GOOGLE_ULDRENITE

Change-Id: Ife666c6f2fe69643033e2ce3b299e7414e16eef1
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85207
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Amanda Hwang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

10 files changed, 107 insertions, 0 deletions

diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index c9f78269c9..6f9f5b5785 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -601,6 +601,9 @@ config BOARD_GOOGLE_ULDREN
 	select HAVE_WWAN_POWER_SEQUENCE
 	select INTEL_GMA_HAVE_VBT
 
+config BOARD_GOOGLE_ULDRENITE
+	select BOARD_GOOGLE_BASEBOARD_TRULO
+
 config BOARD_GOOGLE_VELL
 	select BOARD_GOOGLE_BASEBOARD_BRYA
 	select CHROMEOS_WIFI_SAR if CHROMEOS
@@ -909,6 +912,7 @@ config MAINBOARD_PART_NUMBER
 	default "Tivviks" if BOARD_GOOGLE_TIVVIKS
 	default "Trulo" if BOARD_GOOGLE_TRULO
 	default "Uldren" if BOARD_GOOGLE_ULDREN
+	default "Uldrenite" if BOARD_GOOGLE_ULDRENITE
 	default "Vell" if BOARD_GOOGLE_VELL
 	default "Volmar" if BOARD_GOOGLE_VOLMAR
 	default "Xivu" if BOARD_GOOGLE_XIVU
@@ -978,6 +982,7 @@ config VARIANT_DIR
 	default "teliks" if BOARD_GOOGLE_TELIKS
 	default "trulo" if BOARD_GOOGLE_TRULO
 	default "uldren" if BOARD_GOOGLE_ULDREN
+	default "uldrenite" if BOARD_GOOGLE_ULDRENITE
 	default "vell" if BOARD_GOOGLE_VELL
 	default "volmar" if BOARD_GOOGLE_VOLMAR
 	default "xivu" if BOARD_GOOGLE_XIVU
diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 1beee8dd07..9bc68bb30c 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -161,6 +161,9 @@ config BOARD_GOOGLE_TRULO
 config BOARD_GOOGLE_ULDREN
 	bool "->  Uldren"
 
+config BOARD_GOOGLE_ULDRENITE
+	bool "->  Uldrenite"
+
 config BOARD_GOOGLE_VELL
 	bool "->  Vell"
 
diff --git a/src/mainboard/google/brya/variants/uldrenite/Makefile.mk b/src/mainboard/google/brya/variants/uldrenite/Makefile.mk
new file mode 100644
index 0000000000..91f031e7a4
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/Makefile.mk
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += gpio.c
+romstage-y += gpio.c
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/uldrenite/gpio.c b/src/mainboard/google/brya/variants/uldrenite/gpio.c
new file mode 100644
index 0000000000..beee6fcb29
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/gpio.c
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <soc/gpio.h>
+#include <types.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config gpio_table[] = {
+	/* TODO */
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+	/* TODO */
+};
+
+/* Fill romstage gpio configuration */
+static const struct pad_config romstage_gpio_table[] = {
+	/* TODO */
+};
+
+const struct pad_config *variant_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(gpio_table);
+	return gpio_table;
+}
+
+const struct pad_config *variant_gpio_override_table(size_t *num)
+{
+	*num = 0;
+	return NULL;
+}
+
+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[] = {
+	/* TODO */
+};
+DECLARE_CROS_GPIOS(cros_gpios);
+
+const struct pad_config *variant_romstage_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(romstage_gpio_table);
+	return romstage_gpio_table;
+}
diff --git a/src/mainboard/google/brya/variants/uldrenite/include/variant/ec.h b/src/mainboard/google/brya/variants/uldrenite/include/variant/ec.h
new file mode 100644
index 0000000000..7a2a6ff8b7
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/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
diff --git a/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h b/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h
new file mode 100644
index 0000000000..c4fe342621
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif
diff --git a/src/mainboard/google/brya/variants/uldrenite/memory/Makefile.mk b/src/mainboard/google/brya/variants/uldrenite/memory/Makefile.mk
new file mode 100644
index 0000000000..d92ecdc0a3
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/memory/Makefile.mk
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# This is an auto-generated file. Do not edit!!
+# Generated by:
+# util/spd_tools/bin/part_id_gen ADL lp5 src/mainboard/google/brya/variants/uldrenite/memory src/mainboard/google/brya/variants/uldrenite/memory/mem_parts_used.txt
+
+SPD_SOURCES = placeholder
diff --git a/src/mainboard/google/brya/variants/uldrenite/memory/dram_id.generated.txt b/src/mainboard/google/brya/variants/uldrenite/memory/dram_id.generated.txt
new file mode 100644
index 0000000000..7cbcfb3772
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/memory/dram_id.generated.txt
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# This is an auto-generated file. Do not edit!!
+# Generated by:
+# util/spd_tools/bin/part_id_gen ADL lp5 src/mainboard/google/brya/variants/uldrenite/memory src/mainboard/google/brya/variants/uldrenite/memory/mem_parts_used.txt
+
+DRAM Part Name                 ID to assign
diff --git a/src/mainboard/google/brya/variants/uldrenite/memory/mem_parts_used.txt b/src/mainboard/google/brya/variants/uldrenite/memory/mem_parts_used.txt
new file mode 100644
index 0000000000..2499005682
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/memory/mem_parts_used.txt
@@ -0,0 +1,11 @@
+# This is a CSV file containing a list of memory parts used by this variant.
+# One part per line with an optional fixed ID in column 2.
+# Only include a fixed ID if it is required for legacy reasons!
+# Generated IDs are dependent on the order of parts in this file,
+# so new parts must always be added at the end of the file!
+#
+# Generate an updated Makefile.mk and dram_id.generated.txt by running the
+# part_id_gen tool from util/spd_tools.
+# See util/spd_tools/README.md for more details and instructions.
+
+# Part Name
diff --git a/src/mainboard/google/brya/variants/uldrenite/overridetree.cb b/src/mainboard/google/brya/variants/uldrenite/overridetree.cb
new file mode 100644
index 0000000000..a5e2217fef
--- /dev/null
+++ b/src/mainboard/google/brya/variants/uldrenite/overridetree.cb
@@ -0,0 +1,4 @@
+chip soc/intel/alderlake
+	device domain 0 on
+	end
+end