summaryrefslogtreecommitdiffstats
path: root/Documentation/arch/nios2
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/arch/nios2')
-rw-r--r--Documentation/arch/nios2/features.rst3
-rw-r--r--Documentation/arch/nios2/index.rst12
-rw-r--r--Documentation/arch/nios2/nios2.rst24
3 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/arch/nios2/features.rst b/Documentation/arch/nios2/features.rst
new file mode 100644
index 0000000000..89913810cc
--- /dev/null
+++ b/Documentation/arch/nios2/features.rst
@@ -0,0 +1,3 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+.. kernel-feat:: features nios2
diff --git a/Documentation/arch/nios2/index.rst b/Documentation/arch/nios2/index.rst
new file mode 100644
index 0000000000..4468fe1a10
--- /dev/null
+++ b/Documentation/arch/nios2/index.rst
@@ -0,0 +1,12 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+==============================
+Nios II Specific Documentation
+==============================
+
+.. toctree::
+ :maxdepth: 2
+ :numbered:
+
+ nios2
+ features
diff --git a/Documentation/arch/nios2/nios2.rst b/Documentation/arch/nios2/nios2.rst
new file mode 100644
index 0000000000..43da3f7cee
--- /dev/null
+++ b/Documentation/arch/nios2/nios2.rst
@@ -0,0 +1,24 @@
+=================================
+Linux on the Nios II architecture
+=================================
+
+This is a port of Linux to Nios II (nios2) processor.
+
+In order to compile for Nios II, you need a version of GCC with support for the generic
+system call ABI. Please see this link for more information on how compiling and booting
+software for the Nios II platform:
+http://www.rocketboards.org/foswiki/Documentation/NiosIILinuxUserManual
+
+For reference, please see the following link:
+http://www.altera.com/literature/lit-nio2.jsp
+
+What is Nios II?
+================
+Nios II is a 32-bit embedded-processor architecture designed specifically for the
+Altera family of FPGAs. In order to support Linux, Nios II needs to be configured
+with MMU and hardware multiplier enabled.
+
+Nios II ABI
+===========
+Please refer to chapter "Application Binary Interface" in Nios II Processor Reference
+Handbook.