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Jetson Xavier NX/Development/Building the Kernel from Source: Difference between revisions
Jetson Xavier NX/Development/Building the Kernel from Source (view source)
Revision as of 14:07, 4 September 2024
, 4 September→Compile Jetson Xavier NX kernel and dtb (device tree blob)
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===Compile Jetson Xavier NX kernel and dtb ('''d'''evice '''t'''ree '''b'''lob)=== | ===Compile Jetson Xavier NX kernel and dtb ('''d'''evice '''t'''ree '''b'''lob)=== | ||
<syntaxhighlight lang="bash | <syntaxhighlight lang="bash"> | ||
cd $JETSON_XAVIER_NX_KERNEL_SOURCES | cd $JETSON_XAVIER_NX_KERNEL_SOURCES | ||
TOOLCHAIN_PREFIX=$HOME/l4t-gcc/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu- | TOOLCHAIN_PREFIX=$HOME/l4t-gcc/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu- | ||
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here you have to select the modules you want to compile, for example for libguvc something like this is required: | here you have to select the modules you want to compile, for example for libguvc something like this is required: | ||
<syntaxhighlight lang="bash | <syntaxhighlight lang="bash"> | ||
-> Device Drivers | -> Device Drivers | ||
-> USB support (USB_SUPPORT [=y]) | -> USB support (USB_SUPPORT [=y]) | ||
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Now compile the kernel image, dtbs and modules: | Now compile the kernel image, dtbs and modules: | ||
<syntaxhighlight lang="bash | <syntaxhighlight lang="bash"> | ||
make -C kernel/kernel-4.9/ ARCH=arm64 O=$TEGRA_KERNEL_OUT LOCALVERSION=-tegra CROSS_COMPILE=${TOOLCHAIN_PREFIX} -j$(nproc) Image | make -C kernel/kernel-4.9/ ARCH=arm64 O=$TEGRA_KERNEL_OUT LOCALVERSION=-tegra CROSS_COMPILE=${TOOLCHAIN_PREFIX} -j$(nproc) Image | ||
make -C kernel/kernel-4.9/ ARCH=arm64 O=$TEGRA_KERNEL_OUT LOCALVERSION=-tegra CROSS_COMPILE=${TOOLCHAIN_PREFIX} -j$(nproc) dtbs | make -C kernel/kernel-4.9/ ARCH=arm64 O=$TEGRA_KERNEL_OUT LOCALVERSION=-tegra CROSS_COMPILE=${TOOLCHAIN_PREFIX} -j$(nproc) dtbs | ||