board_f: Add new function to allow runtime DTB selection

[u-boot] / common / Kconfig

diff --git a/common/Kconfig b/common/Kconfig
index a5e3a6b418a37439a898af6c6956eb15ac1602e7..086b6769376b15661df9afb4f747028d1bee0a0a 100644 (file)
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -437,6 +437,15 @@ config SYS_STDIO_DEREGISTER
 
 endmenu
 
+config DTB_RESELECT
+       bool "Support swapping dtbs at a later point in boot"
+       depends on FIT_EMBED
+       help
+         It is possible during initial boot you may need to use a generic
+         dtb until you can fully determine the board your running on. This
+         config allows boards to implement a function at a later point
+         during boot to switch to the "correct" dtb.
+
 config FIT_EMBED
        bool "Support a FIT image embedded in the U-boot image"
        help