doc: Move UEFI under develop/

Much of the content here is useful only for development. Move it under
that section.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

doc/arch/x86.rst

@@ -709,8 +709,8 @@ to load a 'u-boot-payload.efi', see below test logs on QEMU.
   No controllers found
   Hit any key to stop autoboot:  0
 
-See :doc:`../uefi/u-boot_on_efi` and :doc:`../uefi/uefi` for details of
+See :doc:`../develop/uefi/u-boot_on_efi` and :doc:`../develop/uefi/uefi` for
-EFI support in U-Boot.
+details of EFI support in U-Boot.
 
 Chain-loading
 -------------

doc/develop/index.rst

@@ -13,6 +13,7 @@ Implementation
    global_data
    logging
    menus
+   uefi/index
    version
 
 Debugging

doc/develop/uefi/index.rst

@@ -3,6 +3,10 @@
 Unified Extensible Firmware (UEFI)
 ==================================
 
+U-Boot provides an implementation of the UEFI API allowing to run UEFI
+compliant software like Linux, GRUB, and iPXE. Furthermore U-Boot itself
+can be run an UEFI payload.
+
 .. toctree::
    :maxdepth: 2
 

doc/index.rst

@@ -38,18 +38,6 @@ want to contribute to U-Boot.
 
    develop/index
 
-Unified Extensible Firmware (UEFI)
-----------------------------------
-
-U-Boot provides an implementation of the UEFI API allowing to run UEFI
-compliant software like Linux, GRUB, and iPXE. Furthermore U-Boot itself
-can be run an UEFI payload.
-
-.. toctree::
-   :maxdepth: 2
-
-   uefi/index
-
 Driver-Model documentation
 --------------------------