[PATCH v5 17/20] x86: doc: Move into its own directory

[Simon Glass]

There is enough material that it makes sense to split this up into
several files. Create an x86/ directory for this purpose.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

(no changes since v2)

Changes in v2:
- Add new patch

 doc/arch/index.rst         |  2 +-
 doc/arch/x86/index.rst     | 11 +++++++++++
 doc/arch/{ => x86}/x86.rst |  6 +++---
 3 files changed, 15 insertions(+), 4 deletions(-)
 create mode 100644 doc/arch/x86/index.rst
 rename doc/arch/{ => x86}/x86.rst (99%)

diff --git a/doc/arch/index.rst b/doc/arch/index.rst
index 2f916f4026c5..60c93b3b6640 100644
--- a/doc/arch/index.rst
+++ b/doc/arch/index.rst
@@ -15,5 +15,5 @@ Architecture-specific doc
    riscv
    sandbox/index
    sh
-   x86
+   x86/index
    xtensa
diff --git a/doc/arch/x86/index.rst b/doc/arch/x86/index.rst
new file mode 100644
index 000000000000..3dc19d603d4c
--- /dev/null
+++ b/doc/arch/x86/index.rst
@@ -0,0 +1,11 @@
+.. SPDX-License-Identifier: GPL-2.0+ */
+.. Copyright 2023 Google LLC
+.. sectionauthor:: Simon Glass <sjg at chromium.org>
+
+x86
+===
+
+.. toctree::
+   :maxdepth: 2
+
+   x86
diff --git a/doc/arch/x86.rst b/doc/arch/x86/x86.rst
similarity index 99%
rename from doc/arch/x86.rst
rename to doc/arch/x86/x86.rst
index 725a1ae58639..ef6970b88a59 100644
--- a/doc/arch/x86.rst
+++ b/doc/arch/x86/x86.rst
@@ -695,8 +695,8 @@ 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:`../develop/uefi/u-boot_on_efi` and :doc:`../develop/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
 -------------
@@ -732,7 +732,7 @@ SMBIOS tables
 To generate SMBIOS tables in U-Boot, for use by the OS, enable the
 CONFIG_GENERATE_SMBIOS_TABLE option. The easiest way to provide the values to
 use is via the device tree. For details see
-:download:`smbios.txt <../device-tree-bindings/sysinfo/smbios.txt>`.
+:download:`smbios.txt <../../device-tree-bindings/sysinfo/smbios.txt>`.
 
 TODO List
 ---------
-- 
2.42.0.459.ge4e396fd5e-goog