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この文書の現在のバージョンと選択したバージョンの差分を表示します。

--- mae4xx_devel:build_kernel:start [2018/03/15 15:15]
admin [カーネルのビルド]
+++ mae4xx_devel:build_kernel:start [2018/03/15 15:27] (現在)
admin
@@ ライン 1: / ライン 1: @@
+====== カーネルのビルド ======
+MA-E4xx シリーズ用のカーネルは、[[https://github.com/centurysys/linux-kernel-MAE/tree/MA-E4xx/linux-4.4.y|GitHub のリポジトリ]] で公開しています。
+{{:mae4xx_devel:build_kernel:github_repos_01.png?800|GitHub}}
+\\
+MA-E3xx と同じく git で管理されていますので、git パッケージの導入が必要です。\\
+参考: [[mae3xx_devel:build_kernel:start|[MA-E3xx] カーネルのビルド]]
+\\
+===== カーネルのビルド =====
+==== clone と checkout ====
+[[mae3xx_devel:build_kernel:start|[MA-E3xx] カーネルのビルド]] を参考に、リポジトリの clone, checkout まで済ませておきます。
+<code>
+kikuchi@develop:~/work$ git clone https://github.com/centurysys/linux-kernel-MAE.git
+Cloning into 'linux-kernel-MAE'...
+remote: Counting objects: 5857742, done.
+remote: Compressing objects: 100% (3297/3297), done.
+remote: Total 5857742 (delta 6079), reused 7155 (delta 5711), pack-reused 5848715
+Receiving objects: 100% (5857742/5857742), 1.25 GiB | 8.48 MiB/s, done.
+Resolving deltas: 100% (4945210/4945210), done.
+Checking connectivity... done.
+Checking out files: 100% (46095/46095), done.
+kikuchi@develop:~/work$ cd linux-kernel-MAE/
+</code>
+<code>
+kikuchi@develop:~/work/linux-kernel-MAE$ git checkout MA-E4xx/linux-4.4.y
+Checking out files: 100% (39647/39647), done.
+Branch MA-E4xx/linux-4.4.y set up to track remote branch MA-E4xx/linux-4.4.y from origin.
+Switched to a new branch 'MA-E4xx/linux-4.4.y'
+kikuchi@develop:~/work/linux-kernel-MAE$
+</code>
+\\
+==== configure ====
+デフォルトの config をロードします。
+<code>
+kikuchi@develop:~/work/linux-kernel-MAE$ make kumquat_MA_defconfig
+  HOSTCC  scripts/basic/fixdep
+  HOSTCC  scripts/kconfig/conf.o
+  SHIPPED scripts/kconfig/zconf.tab.c
+  SHIPPED scripts/kconfig/zconf.lex.c
+  SHIPPED scripts/kconfig/zconf.hash.c
+  HOSTCC  scripts/kconfig/zconf.tab.o
+  HOSTLD  scripts/kconfig/conf
+net/sched/Kconfig:44: warning: menuconfig statement without prompt
+#
+# configuration written to .config
+#
+kikuchi@develop:~/work/linux-kernel-MAE$
+</code>
+\\
+==== build ====
+config がこのままでよければ、build を行います。
+<code>
+kikuchi@develop:~/work/linux-kernel-MAE$ make CROSS_COMPILE=arm-linux-gnueabihf- -j16
+  CHK     include/config/kernel.release
+  CHK     include/generated/uapi/linux/version.h
+  CHK     include/generated/utsrelease.h
+make[1]: 'include/generated/mach-types.h' is up to date.
+  CHK     include/generated/timeconst.h
+  CHK     include/generated/bounds.h
+  CHK     include/generated/asm-offsets.h
+  CALL    scripts/checksyscalls.sh
+  CHK     include/generated/compile.h
+... 中略 ...
+  LD [M]  net/netfilter/xt_time.ko
+  LD [M]  net/netfilter/xt_u32.ko
+  LD [M]  net/xfrm/xfrm_ipcomp.ko
+  LD [M]  sound/core/seq/snd-seq-midi.ko
+  LD [M]  sound/core/snd-rawmidi.ko
+  LD [M]  sound/usb/snd-usb-audio.ko
+  LD [M]  sound/usb/snd-usbmidi-lib.ko
+  AS      arch/arm/boot/compressed/piggy.xzkern.o
+  LD      arch/arm/boot/compressed/vmlinux
+  OBJCOPY arch/arm/boot/zImage
+  Kernel: arch/arm/boot/zImage is ready
+kikuchi@develop:~/work/linux-kernel-MAE$
+</code>
+\\
+uImage 形式のカーネルイメージを作成します。
+<code>
+kikuchi@develop:~/work/linux-kernel-MAE$ make CROSS_COMPILE=arm-linux-gnueabihf- -j16 uImage
+  CHK     include/config/kernel.release
+  CHK     include/generated/uapi/linux/version.h
+  CHK     include/generated/utsrelease.h
+make[1]: 'include/generated/mach-types.h' is up to date.
+  CHK     include/generated/timeconst.h
+  CHK     include/generated/bounds.h
+  CHK     include/generated/asm-offsets.h
+  CALL    scripts/checksyscalls.sh
+  CHK     include/generated/compile.h
+  CHK     kernel/config_data.h
+  Kernel: arch/arm/boot/Image is ready
+  Kernel: arch/arm/boot/Image is ready
+  Kernel: arch/arm/boot/zImage is ready
+  Kernel: arch/arm/boot/Image is ready
+  Kernel: arch/arm/boot/zImage is ready
+  UIMAGE  arch/arm/boot/uImage
+Image Name:   Linux-4.4.30
+Created:      Thu Mar 15 15:27:16 2018
+Image Type:   ARM Linux Kernel Image (uncompressed)
+Data Size:    3648072 Bytes = 3562.57 kB = 3.48 MB
+Load Address: 42208000
+Entry Point:  42208000
+  Image arch/arm/boot/uImage is ready
+kikuchi@develop:~/work/linux-kernel-MAE$
+</code>
+\\

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