WIP - do not review - Some exemplary configs to pretend minimal configuration

boot/zephyr/Kconfig

@@ -1203,4 +1203,5 @@ config MCUBOOT_VERIFY_IMG_ADDRESS
 	  also be useful when BOOT_DIRECT_XIP is enabled, to ensure that the image
 	  linked at the correct address is loaded.
 
+rsource "Kconfig.minimal"
 source "Kconfig.zephyr"

boot/zephyr/Kconfig.minimal

@@ -0,0 +1,35 @@
+# Copyright (c) 2025 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+if MCUBOOT
+
+config MCUBOOT_MINIMAL
+  bool "Configuration to achieve minimal size of MCUboot"
+  depends on MCUBOOT
+  default n
+  help
+    Official minimal reference configuration for the most use cases.
+
+if MCUBOOT_MINIMAL
+
+choice MCUBOOT_MINIMAL_VARIANT
+  bool "Variant of MCUboot minimal configuration"
+  default MCUBOOT_MINIMAL_FIRST
+
+config MCUBOOT_MINIMAL_FIRST
+  bool "TODO - first variant"
+  help
+    TODO - first variant
+
+config MCUBOOT_MINIMAL_SECOND
+  bool "TODO - second variant"
+  help
+    TODO - second variant
+
+endchoice
+
+endif
+
+endif