mb/google/volteer: Create drobit variant
Create the drobit 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 4.2.0).
BUG=b:171947885
BRANCH=none
TEST=emerge-volteer coreboot
Signed-off-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Change-Id: I63b7312bba236bd5af028359804d042f6850d8ba
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47787
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig
index 1553a3a..f2e4adc 100644
--- a/src/mainboard/google/volteer/Kconfig
+++ b/src/mainboard/google/volteer/Kconfig
@@ -106,6 +106,7 @@
default "Boldar" if BOARD_GOOGLE_BOLDAR
default "Elemi" if BOARD_GOOGLE_ELEMI
default "Voema" if BOARD_GOOGLE_VOEMA
+ default "Drobit" if BOARD_GOOGLE_DROBIT
config MAX_CPUS
int
@@ -146,6 +147,7 @@
default "boldar" if BOARD_GOOGLE_BOLDAR
default "elemi" if BOARD_GOOGLE_ELEMI
default "voema" if BOARD_GOOGLE_VOEMA
+ default "drobit" if BOARD_GOOGLE_DROBIT
config VARIANT_HAS_MIPI_CAMERA
bool
diff --git a/src/mainboard/google/volteer/Kconfig.name b/src/mainboard/google/volteer/Kconfig.name
index 0f9b6e2..7536dc5 100644
--- a/src/mainboard/google/volteer/Kconfig.name
+++ b/src/mainboard/google/volteer/Kconfig.name
@@ -89,3 +89,7 @@
bool "-> Voema"
select BOARD_GOOGLE_BASEBOARD_VOLTEER
select SOC_INTEL_CSE_LITE_SKU
+
+config BOARD_GOOGLE_DROBIT
+ bool "-> Drobit"
+ select BOARD_GOOGLE_BASEBOARD_VOLTEER
diff --git a/src/mainboard/google/volteer/variants/drobit/include/variant/ec.h b/src/mainboard/google/volteer/variants/drobit/include/variant/ec.h
new file mode 100644
index 0000000..7a2a6ff
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/drobit/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/volteer/variants/drobit/include/variant/gpio.h b/src/mainboard/google/volteer/variants/drobit/include/variant/gpio.h
new file mode 100644
index 0000000..b5fa8c5
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/drobit/include/variant/gpio.h
@@ -0,0 +1,15 @@
+/* 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
diff --git a/src/mainboard/google/volteer/variants/drobit/memory/Makefile.inc b/src/mainboard/google/volteer/variants/drobit/memory/Makefile.inc
new file mode 100644
index 0000000..b0ca222
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/drobit/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.spd.hex
diff --git a/src/mainboard/google/volteer/variants/drobit/memory/dram_id.generated.txt b/src/mainboard/google/volteer/variants/drobit/memory/dram_id.generated.txt
new file mode 100644
index 0000000..fa24790
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/drobit/memory/dram_id.generated.txt
@@ -0,0 +1 @@
+DRAM Part Name ID to assign
diff --git a/src/mainboard/google/volteer/variants/drobit/memory/mem_parts_used.txt b/src/mainboard/google/volteer/variants/drobit/memory/mem_parts_used.txt
new file mode 100644
index 0000000..f51b3af
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/drobit/memory/mem_parts_used.txt
@@ -0,0 +1,4 @@
+# This is a CSV file containing a list of memory parts used by this variant.
+# Generate an updated Makefile.inc and dram_id.generated.txt by running the
+# gen_part_id tool from util/spd_tools/ddr4 or util/spd_tools/lp4x
+# See util/spd_tools/{ddr4,lp4x}/README.md for more details and instructions.
diff --git a/src/mainboard/google/volteer/variants/drobit/overridetree.cb b/src/mainboard/google/volteer/variants/drobit/overridetree.cb
new file mode 100644
index 0000000..32204c5
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/drobit/overridetree.cb
@@ -0,0 +1,6 @@
+chip soc/intel/tigerlake
+
+ device domain 0 on
+ end
+
+end