mb/google/skyrim: remove morthal variant

Morthal has been overcome by events.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ice46f4c7400772dbf51eb9d20b61af277daa8513
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71880
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig
index 94659db..d89d290 100644
--- a/src/mainboard/google/skyrim/Kconfig
+++ b/src/mainboard/google/skyrim/Kconfig
@@ -89,7 +89,6 @@
 config MAINBOARD_PART_NUMBER
 	default "Skyrim" if BOARD_GOOGLE_SKYRIM
 	default "Winterhold" if BOARD_GOOGLE_WINTERHOLD
-	default "Morthal" if BOARD_GOOGLE_MORTHAL
 	default "Frostflow" if BOARD_GOOGLE_FROSTFLOW
 	default "Crystaldrift" if BOARD_GOOGLE_CRYSTALDRIFT
 	default "Markarth" if BOARD_GOOGLE_MARKARTH
@@ -102,7 +101,6 @@
 	string
 	default "skyrim" if BOARD_GOOGLE_SKYRIM
 	default "winterhold" if BOARD_GOOGLE_WINTERHOLD
-	default "morthal" if BOARD_GOOGLE_MORTHAL
 	default "frostflow" if BOARD_GOOGLE_FROSTFLOW
 	default "crystaldrift" if BOARD_GOOGLE_CRYSTALDRIFT
 	default "markarth" if BOARD_GOOGLE_MARKARTH
diff --git a/src/mainboard/google/skyrim/Kconfig.name b/src/mainboard/google/skyrim/Kconfig.name
index 0095433..7e45877 100644
--- a/src/mainboard/google/skyrim/Kconfig.name
+++ b/src/mainboard/google/skyrim/Kconfig.name
@@ -11,11 +11,6 @@
 	select SOC_AMD_COMMON_BLOCK_ACPI_DPTC
 	select FEATURE_DYNAMIC_DPTC
 
-config BOARD_GOOGLE_MORTHAL
-	bool "->  Morthal"
-	select BOARD_GOOGLE_BASEBOARD_SKYRIM
-	select SOC_AMD_COMMON_BLOCK_ACPI_DPTC
-
 config BOARD_GOOGLE_FROSTFLOW
 	bool "->  Frostflow"
 	select BOARD_GOOGLE_BASEBOARD_SKYRIM
diff --git a/src/mainboard/google/skyrim/variants/morthal/include/variant/ec.h b/src/mainboard/google/skyrim/variants/morthal/include/variant/ec.h
deleted file mode 100644
index 9e61a44..0000000
--- a/src/mainboard/google/skyrim/variants/morthal/include/variant/ec.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-
-#include <baseboard/ec.h>
diff --git a/src/mainboard/google/skyrim/variants/morthal/overridetree.cb b/src/mainboard/google/skyrim/variants/morthal/overridetree.cb
deleted file mode 100644
index 7a56f93..0000000
--- a/src/mainboard/google/skyrim/variants/morthal/overridetree.cb
+++ /dev/null
@@ -1,5 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-chip soc/amd/mendocino
-	device domain 0 on end
-end	# chip soc/amd/mendocino