Differences

This shows you the differences between two versions of the page.

--- en:c2_building_kernel [2016/03/10 18:44]
brian.kim [Toolchain (4.9.2)]
+++ en:c2_building_kernel [2017/02/06 18:25] (current)
codewalker [Checkout]
@@ Line 1: / Line 1: @@
 ====== Kernel ======
 This page introduce how you can download and compile the Linux kernel for **ODROID-C2**.
-===== Cross Compile(HOST-PC/Ubuntu) =====
+===== Cross Compile - HOST-PC/Ubuntu =====
 ==== Installing required packages ====
 You will need install required packages before you start to build Linux kernel on your Ubuntu desktop.
 <code>
 $ sudo apt-get update
-$ sudo apt-get install git lzop build-essential gcc libncurses5-dev libc6-i386
+$ sudo apt-get install git lzop build-essential gcc libncurses5-dev libc6-i386 lib32stdc++6 zlib1g:i386
 </code>
 ==== Toolchain (4.9.2) ====
 Click one of the site to download toolchain to build Linux kernel.
-  * [[https://releases.linaro.org/14.09/components/toolchain/binaries/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux.tar.xz|Download #1]]
+  * [[http://releases.linaro.org/archive/14.09/components/toolchain/binaries/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux.tar.xz|Download #1]]
+  * [[http://dn.odroid.com/toolchains/gcc-linaro-aarch64-none-elf-4.9-2014.09_linux.tar.xz|Download #2]]
 Once the download is done, extract the tarball to **/opt/toolchains/**.
 <code>
@@ Line 44: / Line 45: @@
 === Android ===
+== Lollipop ==
 <code>
 $ git clone --depth 1 https://github.com/hardkernel/linux.git -b odroidc2-3.14.y-android
 $ cd linux
 </code>
+== Marshamollow ==
+<code>
+$ git clone --depth 1 https://github.com/hardkernel/linux.git -b odroidc2-3.14.y-android
+$ cd linux
+</code>
 === Linux ===
@@ Line 123: / Line 131: @@
 </code>
-===== Native Compile(ODROID-C2/Ubuntu) =====
+===== Native Compile - ODROID-C2/Ubuntu =====
+<WRAP center round important 100%>
+**Note**
+  * 8GB eMMC/SD card have not enough space to build kernel source. In order to do native compile, the  **5GB** of storage space is required at least.
+</WRAP>
 ==== Installing required packages ====
 You will need install required packages before you start to build Linux kernel on your Ubuntu ODROID-C2.
 <code>
-$ sudo apt-get update
+odroid@odroid64:~$ sudo apt-get update
-$ sudo apt-get install git
+odroid@odroid64:~$ sudo apt-get install git
 </code>
 ==== Toolchain (4.9.2) ====
-The kernel for ODROID-C2 does not support gcc 5.x version yet. So, you have to change to the gcc 4.9 version in order to build ODROID-C2 kernel.
+The kernel for ODROID-C2 does not support gcc 5.x version yet. So, you must change to the gcc 4.9 version in order to build ODROID-C2 kernel.
 <code>
-$ sudo apt-get install gcc-4.9
+odroid@odroid64:~$ sudo apt-get install gcc-4.9
-$ sudo ln -s /usr/bin/gcc-4.9 /usr/bin/gcc
+odroid@odroid64:~$ sudo rm /usr/bin/gcc
-$ gcc -v
+odroid@odroid64:~$ sudo ln -s /usr/bin/gcc-4.9 /usr/bin/gcc
+odroid@odroid64:~$ gcc -v
+Using built-in specs.
+COLLECT_GCC=gcc
+COLLECT_LTO_WRAPPER=/usr/lib/gcc/aarch64-linux-gnu/4.9/lto-wrapper
+Target: aarch64-linux-gnu
+Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.9.3-12ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.9/u
+Thread model: posix
+gcc version 4.9.3 (Ubuntu/Linaro 4.9.3-12ubuntu1)
+</code>
+==== Checkout ====
+<code>
+odroid@odroid64:~$ git clone --depth 1 https://github.com/hardkernel/linux.git -b odroidc2-3.14.y
+odroid@odroid64:~$ cd linux
 </code>
+==== Compile & Installation ====
+<code>
+odroid@odroid64:~/linux$ make odroidc2_defconfig
+odroid@odroid64:~/linux$ make -j4
+odroid@odroid64:~/linux$ sudo make modules_install
+odroid@odroid64:~/linux$ sudo cp -f arch/arm64/boot/Image arch/arm64/boot/dts/meson64_odroidc2.dtb /media/boot/
+odroid@odroid64:~/linux$ sudo sync
+odroid@odroid64:~/linux$ sudo reboot
+</code>