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@@
-7,26
+7,31
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7
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# Fetch and build latest raspberry kernel
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7
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# Fetch and build latest raspberry kernel
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8
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if [ "$BUILD_KERNEL" = true ] ; then
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8
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if [ "$BUILD_KERNEL" = true ] ; then
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9
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# Fetch current raspberrypi kernel sources
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9
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# Fetch current raspberrypi kernel sources
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10
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git -C $R/tmp clone --depth=1 https://github.com/raspberrypi/linux
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10
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git -C $R/usr/local/src clone --depth=1 https://github.com/raspberrypi/linux
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11
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11
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12
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# Load default raspberry kernel configuration
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12
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# Load default raspberry kernel configuration
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13
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make -C $R/tmp/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bcm2709_defconfig
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13
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make -C $R/usr/local/src/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bcm2709_defconfig
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14
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14
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15
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# Cross compile kernel and modules
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15
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# Cross compile kernel and modules
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16
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make -C $R/tmp/linux -j 8 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- zImage modules dtbs
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16
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make -C $R/usr/local/src/linux -j$(grep -c processor /proc/cpuinfo) ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- zImage modules dtbs
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17
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17
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18
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# Install kernel modules
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18
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# Install kernel modules
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19
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make -C $R/tmp/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=../.. modules_install
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19
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make -C $R/usr/local/src/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=../.. modules_install
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20
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21
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# Install kernel headers
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22
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if [ "$KERNEL_HEADERS" = true ]; then
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23
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make -C $R/usr/local/src/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_HDR_PATH=../../usr headers_install
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24
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fi
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20
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25
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21
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# Copy and rename compiled kernel to boot directory
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26
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# Copy and rename compiled kernel to boot directory
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22
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mkdir $R/boot/firmware/
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27
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mkdir $R/boot/firmware/
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23
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$R/tmp/linux/scripts/mkknlimg $R/tmp/linux/arch/arm/boot/zImage $R/boot/firmware/kernel7.img
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28
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$R/usr/local/src/linux/scripts/mkknlimg $R/usr/local/src/linux/arch/arm/boot/zImage $R/boot/firmware/kernel7.img
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24
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29
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25
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# Copy dts and dtb device definitions
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30
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# Copy dts and dtb device definitions
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26
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mkdir $R/boot/firmware/overlays/
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31
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mkdir $R/boot/firmware/overlays/
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27
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cp $R/tmp/linux/arch/arm/boot/dts/*.dtb $R/boot/firmware/
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32
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cp $R/usr/local/src/linux/arch/arm/boot/dts/*.dtb $R/boot/firmware/
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28
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cp $R/tmp/linux/arch/arm/boot/dts/overlays/*.dtb* $R/boot/firmware/overlays/
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33
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cp $R/usr/local/src/linux/arch/arm/boot/dts/overlays/*.dtb* $R/boot/firmware/overlays/
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29
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cp $R/tmp/linux/arch/arm/boot/dts/overlays/README $R/boot/firmware/overlays/
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34
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cp $R/usr/local/src/linux/arch/arm/boot/dts/overlays/README $R/boot/firmware/overlays/
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30
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35
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31
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# Install raspberry bootloader and flash-kernel
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36
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# Install raspberry bootloader and flash-kernel
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32
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chroot_exec apt-get -qq -y --no-install-recommends install raspberrypi-bootloader-nokernel
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37
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chroot_exec apt-get -qq -y --no-install-recommends install raspberrypi-bootloader-nokernel
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