zephyr: Added MCUBOOT_CHECK_HEADER_LOAD_ADDRESS Kconfig

Allows to enable MCUboot config MCUBOOT_CHECK_HEADER_LOAD_ADDRESS.

Co-authored-by: Andrzej Puzdrowski <[email protected]>
Signed-off-by: Dominik Ermel <[email protected]>

Author: de-nordic

boot/zephyr/Kconfig

@@ -1308,6 +1308,14 @@ config USB_DEVICE_PRODUCT
 config MCUBOOT_BOOTUTIL_LIB_OWN_LOG
 	bool
 
+config MCUBOOT_CHECK_HEADER_LOAD_ADDRESS
+        bool "Use load address to verify application is in proper slot"
+        help
+          The bootloader will use the load address, from the image header,
+          to verify that binary is in slot designated for its execution.
+          When not selected reset vector, read from image, is used for
+          the same purpose.
+
 config MCUBOOT_VERIFY_IMG_ADDRESS
 	bool "Verify reset address of image in secondary slot"
 	depends on UPDATEABLE_IMAGE_NUMBER > 1

boot/zephyr/include/mcuboot_config/mcuboot_config.h

@@ -307,6 +307,12 @@
 #define MCUBOOT_FIND_NEXT_SLOT_HOOKS
 #endif
 
+#ifdef CONFIG_MCUBOOT_CHECK_HEADER_LOAD_ADDRESS
+#define MCUBOOT_CHECK_HEADER_LOAD_ADDRESS 1
+#else
+#define MCUBOOT_CHECK_HEADER_LOAD_ADDRESS 0
+#endif
+
 #ifdef CONFIG_MCUBOOT_VERIFY_IMG_ADDRESS
 #define MCUBOOT_VERIFY_IMG_ADDRESS
 #endif