util/mb/google: add support for nissa
Add the file template for creating a new variant of Nissa.
BUG=b:229550821
Signed-off-by: Shou-Chieh Hsu <shouchieh@google.com>
Change-Id: I04f75ff91f9851b82641f703ba950b04c22e2e72
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
diff --git a/util/mainboard/google/nissa/template/include/variant/ec.h b/util/mainboard/google/nissa/template/include/variant/ec.h
new file mode 100644
index 0000000..7a2a6ff
--- /dev/null
+++ b/util/mainboard/google/nissa/template/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/util/mainboard/google/nissa/template/include/variant/gpio.h b/util/mainboard/google/nissa/template/include/variant/gpio.h
new file mode 100644
index 0000000..c4fe342
--- /dev/null
+++ b/util/mainboard/google/nissa/template/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/util/mainboard/google/nissa/template/memory/Makefile.inc b/util/mainboard/google/nissa/template/memory/Makefile.inc
new file mode 100644
index 0000000..eace2e4
--- /dev/null
+++ b/util/mainboard/google/nissa/template/memory/Makefile.inc
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# This is an auto-generated file. Do not edit!!
+# Add memory parts in mem_parts_used.txt and run spd_tools to regenerate.
+
+SPD_SOURCES = placeholder
diff --git a/util/mainboard/google/nissa/template/memory/dram_id.generated.txt b/util/mainboard/google/nissa/template/memory/dram_id.generated.txt
new file mode 100644
index 0000000..fa24790
--- /dev/null
+++ b/util/mainboard/google/nissa/template/memory/dram_id.generated.txt
@@ -0,0 +1 @@
+DRAM Part Name ID to assign
diff --git a/util/mainboard/google/nissa/template/memory/mem_parts_used.txt b/util/mainboard/google/nissa/template/memory/mem_parts_used.txt
new file mode 100644
index 0000000..9621137
--- /dev/null
+++ b/util/mainboard/google/nissa/template/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.inc 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/util/mainboard/google/nissa/template/overridetree.cb b/util/mainboard/google/nissa/template/overridetree.cb
new file mode 100644
index 0000000..4f2c04a
--- /dev/null
+++ b/util/mainboard/google/nissa/template/overridetree.cb
@@ -0,0 +1,6 @@
+chip soc/intel/alderlake
+
+ device domain 0 on
+ end
+
+end