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-rw-r--r--src/mainboard/google/zork/Kconfig2
-rw-r--r--src/mainboard/google/zork/Kconfig.name4
-rw-r--r--src/mainboard/google/zork/variants/gumboz/Makefile.inc3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/include/variant/acpi/audio.asl3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/include/variant/acpi/mainboard.asl3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/include/variant/acpi/thermal.asl3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/include/variant/ec.h3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/include/variant/gpio.h3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/include/variant/thermal.h3
-rw-r--r--src/mainboard/google/zork/variants/gumboz/overridetree.cb42
-rw-r--r--src/mainboard/google/zork/variants/gumboz/spd/Makefile.inc5
-rw-r--r--src/mainboard/google/zork/variants/gumboz/spd/dram_id.generated.txt1
-rw-r--r--src/mainboard/google/zork/variants/gumboz/spd/mem_parts_used.txt9
13 files changed, 84 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/Kconfig b/src/mainboard/google/zork/Kconfig
index a0606cc59a..36824e651d 100644
--- a/src/mainboard/google/zork/Kconfig
+++ b/src/mainboard/google/zork/Kconfig
@@ -72,6 +72,7 @@ config VARIANT_DIR
default "woomax" if BOARD_GOOGLE_WOOMAX
default "dirinboz" if BOARD_GOOGLE_DIRINBOZ
default "shuboz" if BOARD_GOOGLE_SHUBOZ
+ default "gumboz" if BOARD_GOOGLE_GUMBOZ
config MAINBOARD_PART_NUMBER
string
@@ -84,6 +85,7 @@ config MAINBOARD_PART_NUMBER
default "Woomax" if BOARD_GOOGLE_WOOMAX
default "Dirinboz" if BOARD_GOOGLE_DIRINBOZ
default "Shuboz" if BOARD_GOOGLE_SHUBOZ
+ default "Gumboz" if BOARD_GOOGLE_GUMBOZ
config DEVICETREE
string
diff --git a/src/mainboard/google/zork/Kconfig.name b/src/mainboard/google/zork/Kconfig.name
index 8ed43f0a8b..6c6657cecd 100644
--- a/src/mainboard/google/zork/Kconfig.name
+++ b/src/mainboard/google/zork/Kconfig.name
@@ -35,3 +35,7 @@ config BOARD_GOOGLE_DIRINBOZ
config BOARD_GOOGLE_SHUBOZ
bool "-> Shuboz"
select BOARD_GOOGLE_BASEBOARD_DALBOZ
+
+config BOARD_GOOGLE_GUMBOZ
+ bool "-> Gumboz"
+ select BOARD_GOOGLE_BASEBOARD_DALBOZ
diff --git a/src/mainboard/google/zork/variants/gumboz/Makefile.inc b/src/mainboard/google/zork/variants/gumboz/Makefile.inc
new file mode 100644
index 0000000000..295acd25c9
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/Makefile.inc
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+subdirs-y += ./spd
diff --git a/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/audio.asl b/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/audio.asl
new file mode 100644
index 0000000000..900e36f277
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/audio.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/audio.asl>
diff --git a/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/mainboard.asl b/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/mainboard.asl
new file mode 100644
index 0000000000..a1161edb5f
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/mainboard.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/mainboard.asl>
diff --git a/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/thermal.asl b/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/thermal.asl
new file mode 100644
index 0000000000..7a793d8102
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/include/variant/acpi/thermal.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/thermal.asl>
diff --git a/src/mainboard/google/zork/variants/gumboz/include/variant/ec.h b/src/mainboard/google/zork/variants/gumboz/include/variant/ec.h
new file mode 100644
index 0000000000..9e61a440cf
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/include/variant/ec.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/ec.h>
diff --git a/src/mainboard/google/zork/variants/gumboz/include/variant/gpio.h b/src/mainboard/google/zork/variants/gumboz/include/variant/gpio.h
new file mode 100644
index 0000000000..dfaeec3ae1
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/include/variant/gpio.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
diff --git a/src/mainboard/google/zork/variants/gumboz/include/variant/thermal.h b/src/mainboard/google/zork/variants/gumboz/include/variant/thermal.h
new file mode 100644
index 0000000000..2af647973d
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/include/variant/thermal.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/thermal.h>
diff --git a/src/mainboard/google/zork/variants/gumboz/overridetree.cb b/src/mainboard/google/zork/variants/gumboz/overridetree.cb
new file mode 100644
index 0000000000..1cc2364f5e
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/overridetree.cb
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+chip soc/amd/picasso
+
+ # Start : OPN Performance Configuration
+ # See devhub #56670 Chapter 5 for documentation
+ # For the below fields, 0 indicates use SOC default
+
+ # System config index
+ register "system_config" = "1"
+
+ # Set STAPM confiuration. All of these fields must be set >0 to take affect
+ register "slow_ppt_limit_mW" = "6000"
+ register "fast_ppt_limit_mW" = "9000"
+ register "slow_ppt_time_constant_s" = "5"
+ register "stapm_time_constant_s" = "2500"
+ register "sustained_power_limit_mW" = "4800"
+
+ # End : OPN Performance Configuration
+
+ # I2C2 for touchscreen and trackpad
+
+ register "i2c[2]" = "{
+ .speed = I2C_SPEED_FAST,
+ }"
+
+ # I2C3 for H1
+
+ register "i2c[3]" = "{
+ .speed = I2C_SPEED_FAST,
+ .early_init = true,
+ }"
+
+ # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
+ device domain 0 on
+ subsystemid 0x1022 0x1510 inherit
+ end # domain
+
+ device mmio 0xfedc4000 on # APU_I2C2_BASE
+ end # device
+
+end # chip soc/amd/picasso
diff --git a/src/mainboard/google/zork/variants/gumboz/spd/Makefile.inc b/src/mainboard/google/zork/variants/gumboz/spd/Makefile.inc
new file mode 100644
index 0000000000..3edeb9606c
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/spd/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 = ddr4-spd-empty.hex
diff --git a/src/mainboard/google/zork/variants/gumboz/spd/dram_id.generated.txt b/src/mainboard/google/zork/variants/gumboz/spd/dram_id.generated.txt
new file mode 100644
index 0000000000..fa247902ee
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/spd/dram_id.generated.txt
@@ -0,0 +1 @@
+DRAM Part Name ID to assign
diff --git a/src/mainboard/google/zork/variants/gumboz/spd/mem_parts_used.txt b/src/mainboard/google/zork/variants/gumboz/spd/mem_parts_used.txt
new file mode 100644
index 0000000000..106a705a36
--- /dev/null
+++ b/src/mainboard/google/zork/variants/gumboz/spd/mem_parts_used.txt
@@ -0,0 +1,9 @@
+# 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!
+# Each part must also be listed in util/spd_tools/ddr4/global_ddr4_mem_parts.json.txt.
+# Generate an updated Makefile.inc and dram_id.generated.txt by running the
+# gen_part_id tool from util/spd_tools/ddr4.
+# See util/spd_tools/ddr4/README.md for more details and instructions.
+
+# Part Name, Fixed ID (optional)