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>
diff --git a/doc/arch/x86.rst b/doc/arch/x86.rst
index cc307aa..2ebfed8 100644
--- a/doc/arch/x86.rst
+++ b/doc/arch/x86.rst
@@ -709,8 +709,8 @@
   No controllers found
   Hit any key to stop autoboot:  0
 
-See :doc:`../uefi/u-boot_on_efi` and :doc:`../uefi/uefi` for details of
-EFI support in U-Boot.
+See :doc:`../develop/uefi/u-boot_on_efi` and :doc:`../develop/uefi/uefi` for
+details of EFI support in U-Boot.
 
 Chain-loading
 -------------
diff --git a/doc/develop/index.rst b/doc/develop/index.rst
index 41c0ba1..84914bb 100644
--- a/doc/develop/index.rst
+++ b/doc/develop/index.rst
@@ -13,6 +13,7 @@
    global_data
    logging
    menus
+   uefi/index
    version
 
 Debugging
diff --git a/doc/develop/uefi/index.rst b/doc/develop/uefi/index.rst
new file mode 100644
index 0000000..7e65dbc
--- /dev/null
+++ b/doc/develop/uefi/index.rst
@@ -0,0 +1,15 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+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.rst
+   u-boot_on_efi.rst
+   iscsi.rst
diff --git a/doc/uefi/iscsi.rst b/doc/develop/uefi/iscsi.rst
similarity index 100%
rename from doc/uefi/iscsi.rst
rename to doc/develop/uefi/iscsi.rst
diff --git a/doc/uefi/u-boot_on_efi.rst b/doc/develop/uefi/u-boot_on_efi.rst
similarity index 100%
rename from doc/uefi/u-boot_on_efi.rst
rename to doc/develop/uefi/u-boot_on_efi.rst
diff --git a/doc/uefi/uefi.rst b/doc/develop/uefi/uefi.rst
similarity index 100%
rename from doc/uefi/uefi.rst
rename to doc/develop/uefi/uefi.rst
diff --git a/doc/index.rst b/doc/index.rst
index 4c44955..3669638 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -38,18 +38,6 @@
 
    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
 --------------------------
 
diff --git a/doc/uefi/index.rst b/doc/uefi/index.rst
deleted file mode 100644
index b790a91..0000000
--- a/doc/uefi/index.rst
+++ /dev/null
@@ -1,11 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0+
-
-Unified Extensible Firmware (UEFI)
-==================================
-
-.. toctree::
-   :maxdepth: 2
-
-   uefi.rst
-   u-boot_on_efi.rst
-   iscsi.rst