doc: Update Linux guide for 2016.09 release

Signed-off-by: Anton Kolesov <[email protected]>

Author: anthony-kolesov

doc/linux/kernel-build.rst

@@ -62,22 +62,22 @@ Check `Buildroot downloads page <http://buildroot.org/download.html>` for
 latest release. This guide further assumes latest snapshot. Get Buildroot
 sources::
 
-    $ mkdir arc-2016.03-linux-guide
-    $ cd arc-2016.03-linux-guide
+    $ mkdir arc-2016.09-linux-guide
+    $ cd arc-2016.09-linux-guide
     $ wget https://buildroot.org/downloads/buildroot-snapshot.tar.bz2
     $ tar xaf buildroot-snapshot.tar.bz2
 
 To build Linux and rootfs Buildroot should be configured. For the purpose of
 this guide, a custom "defconfig" file will be created and then will be used to
 configure Buildroot. Custom "defconfig" file can be located anywhere and have
-any name. For example it can be ``arc-2016.03-linux-guide/hs_defconfig``.
+any name. For example it can be ``arc-2016.09-linux-guide/hs_defconfig``.
 Contents of this file should be following::
 
     BR2_arcle=y
     BR2_archs38=y
     BR2_TOOLCHAIN_EXTERNAL=y
     BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-    BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.03/arc_gnu_2016.03_prebuilt_uclibc_le_archs_linux_install.tar.gz"
+    BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.09-rc1/arc_gnu_2016.09-rc1_prebuilt_uclibc_le_archs_linux_install.tar.gz"
     BR2_TOOLCHAIN_EXTERNAL_GCC_4_8=y
     BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6=y
     BR2_TOOLCHAIN_EXTERNAL_LOCALE=y
@@ -97,12 +97,12 @@ Important notes about modifying Buildroot defconfig:
 * ``BR2_TOOLCHAIN_EXTERNAL_URL`` should point to a valid URL of GNU Toolchain
   for ARC distributable.
 * ``BR2_TOOLCHAIN_EXTERNAL_HEADERS_X_XX`` should be aligned to Linux headers
-  version used for the toolchain build. It is 4.6 for toolchain release
-  2016.03, it is 3.18 for toolchain releases 2015.06 and 2015.12, it is 3.13
-  for earlier toolchain versions. This parameter identifies version of Linux
-  that was used to build toolchain and is not related to version of Linux that
-  will be *built by* toolchain or where applications compiled by this toolchain
-  will run.
+  version used for the toolchain build. It is 4.8 for toolchain release
+  2016.09, it is 4.6 for toolchain release 2016.03, it is 3.18 for toolchain
+  releases 2015.06 and 2015.12, it is 3.13 for earlier toolchain versions. This
+  parameter identifies version of Linux that was used to build toolchain and is
+  not related to version of Linux that will be *built by* toolchain or where
+  applications compiled by this toolchain will run.
 * Other Linux kernel defconfigs can be used.
 * Building GDB or GDBserver is not necessary.
 
@@ -120,7 +120,7 @@ To build Linux kernel image using that defconfig::
     $ make
 
 After that there will be Linux kernel image file
-``arc-2016.03-linux-guide/output/images/vmlinux``.
+``arc-2016.09-linux-guide/output/images/vmlinux``.
 
 
 Running on nSIM
@@ -129,7 +129,7 @@ Running on nSIM
 Linux configuration in the provided Buildroot defconfig is for the standalone
 nSIM. This kernel image can be run directly on nSIM, without any other
 additional software. Assuming current directory is
-``arc-2016.03-linux-guide``::
+``arc-2016.09-linux-guide``::
 
     $ $NSIM_HOME/bin/nsimdrv -propsfile archs38.props output_hs/images/vmlinux
 
@@ -183,9 +183,9 @@ Process of building kernel for ARC 770 is similar to what is for ARC HS. It is
 required only to change several option in Buildroot defconfig:
 
   * ``BR2_archs38=y`` with ``BR2_arc770d=y``
-  * ``BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.03/arc_gnu_2016.03_prebuilt_uclibc_le_archs_linux_install.tar.gz"``
+  * ``BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.09-rc1/arc_gnu_2016.09-rc1_prebuilt_uclibc_le_archs_linux_install.tar.gz"``
     with
-    ``BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.03/arc_gnu_2016.03_prebuilt_uclibc_le_arc700_linux_install.tar.gz"``
+    ``BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.09-rc1/arc_gnu_2016.09-rc1_prebuilt_uclibc_le_arc700_linux_install.tar.gz"``
   * ``BR2_LINUX_KERNEL_DEFCONFIG="nsim_hs"`` with
     ``BR2_LINUX_KERNEL_DEFCONFIG="nsim_700"``
 
@@ -230,7 +230,7 @@ With those changes Buildroot defconfig for ARC HS VDK is::
     BR2_archs38=y
     BR2_TOOLCHAIN_EXTERNAL=y
     BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-    BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.03/arc_gnu_2016.03_prebuilt_uclibc_le_archs_linux_install.tar.gz"
+    BR2_TOOLCHAIN_EXTERNAL_URL="http://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.09-rc1/arc_gnu_2016.09-rc1_prebuilt_uclibc_le_archs_linux_install.tar.gz"
     BR2_TOOLCHAIN_EXTERNAL_GCC_4_8=y
     BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6=y
     BR2_TOOLCHAIN_EXTERNAL_LOCALE=y