I’m trying to compile L4T 32.7.1 source code but it fails.
Here is what I’ve done:
-
Extracted Linux_for_Tegra archive that downloaded from: https://developer.nvidia.com/embedded/l4t/r32_release_v7.1/t186/jetson_linux_r32.7.1_aarch64.tbz2
-
I executed these commands in Linux_for_Tegra directory:
./source_sync.sh -t tegra-l4t-r32.7.1
export DEVDIR=/some/directory/Linux_for_Tegra
export CROSS_COMPILE=/some/other/directory/l4t-gcc/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
export KERNEL_MODULES_OUT=$DEVDIR/images/modules
export TEGRA_KERNEL_OUT=$DEVDIR/images
export ARCH=arm64
export LOCALVERSION=-tegra
- Then I executed these commands to compile the source code:
cd $DEVDIR/sources/kernel/kernel-4.9/
make mrproper
make ARCH=arm64 O=$TEGRA_KERNEL_OUT tegra_defconfig
make ARCH=arm64 O=$TEGRA_KERNEL_OUT -j7
A few seconds later, compilation fails while compiling the device tree for t19x platform:
make[1]: Entering directory '/some/directory/Linux_for_Tegra/images'
GEN ./Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
CHK include/config/kernel.release
GEN ./Makefile
UPD include/config/kernel.release
CHK include/generated/uapi/linux/version.h
UPD include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
UPD include/generated/utsrelease.h
Using /some/directory/Linux_for_Tegra/sources/kernel/kernel-4.9 as source for kernel
CHK scripts/mod/devicetable-offsets.h
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-cv-base-p2597-2180-a00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-cv-p2597-2180-a00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-cv-p2597-2180-imx274-hdmi.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-cv-p2597-2180-a00-auo-1080p-edp.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-tx1-p2597-2180-a01-android-devkit.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-tx1-p2597-2180-a01-devkit.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-tx1-imx274-dp-hdmi.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-e-base-p2595-0000-a00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-e-p2595-0000-a00-00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-tx1-p2597-2180-a02-devkit-24x7.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/jetson/kernel-dts/tegra210-jetson-tx1-p2597-2180-a01-devkit_as_TM660M.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-a00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-a01.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-a02.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0002-p3449-0000-a02.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-b00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0002-p3449-0000-b00.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-as-p3448-0003.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-b00-hdmi-dsi.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-a02-hdmi-dsi.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/batuu/kernel-dts/tegra210-p3448-0003-p3542-0000.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t210/batuu/kernel-dts/tegra210-p3448-0003-p3542-0000-hdmi-dsi.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/jakku/kernel-dts/tegra194-p3668-all-p3509-0000.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/jakku/kernel-dts/tegra194-p3668-all-p3509-0000-kexec.dtb
CC kernel/bounds.s
CHK include/generated/timeconst.h
UPD include/generated/timeconst.h
CHK include/generated/bounds.h
UPD include/generated/bounds.h
CC arch/arm64/kernel/asm-offsets.s
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-0001-p2822-0000.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-0001-p2822-0000-imx274-hdmi.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-0001-p2822-0000-imx185_v1.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-0001-p2822-0000-maxn.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-0001-e3366-1199.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-0006-e3366-1199.dtb
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-as-0006-p2822-0000.dtb
make[2]: *** No rule to make target 'arch/arm64/boot/dts/../../../../../../hardware/nvidia/platform/t19x/galen-industrial/kernel-dts/tegra194-p2888-0008-e3366-1199.dts', needed by 'arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen-industrial/kernel-dts/tegra194-p2888-0008-e3366-1199.dtb'. Stop.
make[2]: *** Waiting for unfinished jobs....
DTC arch/arm64/boot/dts/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/_ddot_/hardware/nvidia/platform/t19x/galen/kernel-dts/tegra194-p2888-as-p3668-p2822-0000.dtb
CHK include/generated/asm-offsets.h
UPD include/generated/asm-offsets.h
CALL /some/directory/Linux_for_Tegra/sources/kernel/kernel-4.9/scripts/checksyscalls.sh
arch/arm64/Makefile:154: recipe for target 'dtbs' failed
make[1]: *** [dtbs] Error 2
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/some/directory/Linux_for_Tegra/images'
Makefile:171: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
After I deleted “Linux_for_Tegra/sources/hardware/nvidia/platform/t19x” directory from the source code, I managed to compile the device tree and the kernel without any error.
What am I doing wrong?