doc: arch: Convert README.ARC to reST

Convert plain text documentation to reStructuredText format and add
it to Sphinx TOC tree. No essential content change.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/doc/README.ARC b/doc/arch/arc.rst
similarity index 96%
rename from doc/README.ARC
rename to doc/arch/arc.rst
index 5f414fb..f8e04a3 100644 (file)
--- a/doc/README.ARC
+++ b/doc/arch/arc.rst
@@ -1,3 +1,8 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+ARC
+===
+
 Synopsys' DesignWare(r) ARC(r) Processors are a family of 32-bit CPUs
 that SoC designers can optimize for a wide range of uses, from deeply embedded
 to high-performance host applications.

diff --git a/doc/arch/index.rst b/doc/arch/index.rst
index 000f5de..93fbb7e 100644 (file)
--- a/doc/arch/index.rst
+++ b/doc/arch/index.rst
@@ -6,6 +6,7 @@ Architecture-specific doc
 .. toctree::
    :maxdepth: 2
 
+   arc
    arm64
    mips
    nds32