Now we have somewhere to put arm-specific rst documentation,
we can move arm-cpu-features.rst from the docs/ top level
directory into docs/system/arm/.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200309215818.2021-5-peter.maydell@linaro.org
---
 .../{arm-cpu-features.rst => system/arm/cpu-features.rst} | 8 +-------
 docs/system/target-arm.rst                                | 6 ++++++
 2 files changed, 7 insertions(+), 7 deletions(-)
 rename docs/{arm-cpu-features.rst => system/arm/cpu-features.rst} (99%)

diff --git a/docs/arm-cpu-features.rst b/docs/system/arm/cpu-features.rst
similarity index 99%
rename from docs/arm-cpu-features.rst
rename to docs/system/arm/cpu-features.rst
index fc1623aeca5..7495b7b672b 100644
--- a/docs/arm-cpu-features.rst
+++ b/docs/system/arm/cpu-features.rst
@@ -1,11 +1,5 @@
+Arm CPU Features
 ================
-ARM CPU Features
-================
-
-Examples of probing and using ARM CPU features
-
-Introduction
-============
 
 CPU features are optional features that a CPU of supporting type may
 choose to implement or not.  In QEMU, optional CPU features have
diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst
index 86ea6f2f568..1425bd5303a 100644
--- a/docs/system/target-arm.rst
+++ b/docs/system/target-arm.rst
@@ -78,3 +78,9 @@ undocumented; you can get a complete list by running
    arm/stellaris
    arm/musicpal
    arm/sx1
+
+Arm CPU features
+================
+
+.. toctree::
+   arm/cpu-features
-- 
2.20.1