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25 changes: 25 additions & 0 deletions .github/workflows/build-jp6.1.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
name: Build JP 6.1

on:
push:
branches:
- master
- dev
pull_request:
branches: ['**']

permissions: read-all

jobs:
build:

runs-on: ubuntu-latest

steps:
- uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 #v3
- name: setup workspace
run: yes | ./setup_workspace.sh 6.1
- name: apply patches
run: git config --global user.email "builder@example.com" && git config --global user.name "builder" && ./apply_patches.sh apply 6.1
- name: build
run: ./build_all.sh 6.1
25 changes: 25 additions & 0 deletions .github/workflows/build-jp6.2.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
name: Build JP 6.2

on:
push:
branches:
- master
- dev
pull_request:
branches: ['**']

permissions: read-all

jobs:
build:

runs-on: ubuntu-latest

steps:
- uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 #v3
- name: setup workspace
run: yes | ./setup_workspace.sh 6.2
- name: apply patches
run: git config --global user.email "builder@example.com" && git config --global user.name "builder" && ./apply_patches.sh apply 6.2
- name: build
run: ./build_all.sh 6.2
9 changes: 4 additions & 5 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
# D457 MIPI on NVIDIA® Jetson AGX Xavier™ and AGX Orin™
The RealSense™ MIPI platform driver enables the user to control and stream RealSense™ 3D MIPI cameras.
The system shall include:
* NVIDIA® Jetson platform (Currently Supported JetPack versions are: 6.0, 5.1.2, 5.0.2, 4.6.1)
* NVIDIA® Jetson platform (Currently Supported JetPack versions are: 6.2, 6.1, 6.0, 5.1.2, 5.0.2, 4.6.1)
* RealSense De-Serialize board (https://store.intelrealsense.com/buy-intel-realsense-des457.html)
* NVIDIA® Jetson AGX Orin™ Passive adapter board from [Leopard Imaging LI-JTX1-SUB-ADPT](https://leopardimaging.com/product/accessories/adapters-carrier-boards/for-nvidia-jetson/li-jtx1-sub-adpt/)
* RS MIPI camera (e.g. https://store.intelrealsense.com/buy-intel-realsense-depth-camera-d457.html)
Expand All @@ -15,7 +15,7 @@ The system shall include:

# Documentation

- NVIDIA® Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.0](./README_JP6.md) setup guide
- NVIDIA® Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.x](./README_JP6.md) setup guide
- NVIDIA® Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 5.x.2](./README_JP5.md) setup guide
- NVIDIA® Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 4.6.1](./README_JP4.md) setup guide
- Build Tools manual page [Build Manual page](./README_tools.md)
Expand All @@ -29,9 +29,8 @@ Please follow the [instruction](https://docs.nvidia.com/sdk-manager/install-with

# JetPack build

- [JetPack 6.0](./README_JP6.md#build-environment-prerequisites)
- [JetPack 5.1.2](./README_JP5.md#build-kernel-dtb-and-d457-driver)
- [JetPack 5.0.2](./README_JP5.md#build-kernel-dtb-and-d457-driver)
- [JetPack 6.x](./README_JP6.md#build-environment-prerequisites)
- [JetPack 5.x.2](./README_JP5.md#build-kernel-dtb-and-d457-driver)
- [JetPack 4.6.1](./README_JP4.md#build-kernel-dtb-and-d457-driver)

### Verify driver after installation
Expand Down
6 changes: 3 additions & 3 deletions README_JP4.md
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ The system shall include:

### Links
- Intel® RealSense™ camera driver for GMSL* interface [Front Page](./README.md)
- Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.0](./README_JP6.md) setup guide
- Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.x](./README_JP6.md) setup guide
- Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 5.x.2](./README_JP5.md) setup guide
- Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 4.6.1](./README_JP4.md) setup guide
- Build Tools manual page [Build Manual page](./README_tools.md)
Expand Down Expand Up @@ -54,7 +54,7 @@ cd ../../..
sudo apt install build-essential bc flex bison

# apply patches
./apply_patches_ext.sh ./Linux_for_Tegra/source/public 4.6.1
./apply_patches_ext.sh 4.6.1 ./Linux_for_Tegra/source/public

# remove BUILD_NUMBER env dependency kernel vermagic
sed -i s/'UTS_RELEASE=\$(KERNELRELEASE)-ab\$(BUILD_NUMBER)'/'UTS_RELEASE=\$(KERNELRELEASE)'/g ./Linux_for_Tegra/source/public/kernel/kernel-4.9/Makefile
Expand Down Expand Up @@ -170,4 +170,4 @@ echo 1 | sudo tee /sys/bus/i2c/drivers/max9295/30-0040/refresh_setting
echo 1 | sudo tee /sys/bus/i2c/drivers/max9296/30-0048/refresh_setting
```
**NOTE**
- It's recommended to save the original kernel image as backup boot option in `/boot/extlinux/extlinux.conf`.
- It's recommended to save the original kernel image as backup boot option in `/boot/extlinux/extlinux.conf`.
36 changes: 18 additions & 18 deletions README_JP5.md
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ The system shall include:

### Links
- Intel® RealSense™ camera driver for GMSL* interface [Front Page](./README.md)
- Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.0](./README_JP6.md) setup guide
- Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.x](./README_JP6.md) setup guide
- Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 5.x.2](./README_JP5.md) setup guide
- Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 4.6.1](./README_JP4.md) setup guide
- Build Tools manual page [Build Manual page](./README_tools.md)
Expand All @@ -37,8 +37,8 @@ Download Jetson Linux source code tarball from

## JetPack 5.1.2
```
mkdir -p l4t-gcc/5.1.2
cd ./l4t-gcc/5.1.2
mkdir -p l4t-gcc/5.x
cd ./l4t-gcc/5.x
wget https://developer.nvidia.com/embedded/jetson-linux/bootlin-toolchain-gcc-93 -O aarch64--glibc--stable-final.tar.gz
tar xf aarch64--glibc--stable-final.tar.gz
cd ../..
Expand All @@ -49,8 +49,8 @@ tar xjf kernel_src.tbz2
```
## JetPack 5.0.2
```
mkdir -p l4t-gcc/5.0.2
cd ./l4t-gcc/5.0.2
mkdir -p l4t-gcc/5.x
cd ./l4t-gcc/5.x
wget https://developer.nvidia.com/embedded/jetson-linux/bootlin-toolchain-gcc-93 -O aarch64--glibc--stable-final.tar.gz
tar xf aarch64--glibc--stable-final.tar.gz --strip-components 1
cd ../..
Expand All @@ -68,7 +68,7 @@ cd ../../..
sudo apt install build-essential bc flex bison

# apply patches
./apply_patches_ext.sh ./Linux_for_Tegra/source/public 5.0.2
./apply_patches_ext.sh 5.0.2 ./Linux_for_Tegra/source/public

# build kernel, dtb and D457 driver
./build_all.sh 5.0.2 ./Linux_for_Tegra/source/public
Expand Down Expand Up @@ -108,21 +108,21 @@ Building with `build_all.sh`

The necessary files are:

- kernel image `images/<JetPack_version>/arch/arm64/boot/Image`
- dtb `images/5.0.2/arch/arm64/boot/dts/nvidia/tegra194-p2888-0001-p2822-0000.dtb`
- D457 driver `images/5.0.2/drivers/media/i2c/d4xx.ko`
- UVC Video driver `images/5.0.2/drivers/media/usb/uvc/uvcvideo.ko`
- V4L2 Core Video driver `images/5.0.2/drivers/media/v4l2-core/videobuf-core.ko`
- V4L2 VMalloc Video driver `images/5.0.2/drivers/media/v4l2-core/videobuf-vmalloc.ko`
- kernel image `images/5.x/arch/arm64/boot/Image`
- dtb `images/5.x/arch/arm64/boot/dts/nvidia/tegra194-p2888-0001-p2822-0000.dtb`
- D457 driver `images/5.x/drivers/media/i2c/d4xx.ko`
- UVC Video driver `images/5.x/drivers/media/usb/uvc/uvcvideo.ko`
- V4L2 Core Video driver `images/5.x/drivers/media/v4l2-core/videobuf-core.ko`
- V4L2 VMalloc Video driver `images/5.x/drivers/media/v4l2-core/videobuf-vmalloc.ko`

Copy build results from Host to Jetson target `10.0.0.116` user `nvidia`
```
scp ./images/5.0.2/arch/arm64/boot/Image nvidia@10.0.0.116:~/
scp ./images/5.0.2/arch/arm64/boot/dts/nvidia/tegra194-p2888-0001-p2822-0000.dtb nvidia@10.0.0.116:~/
scp ./images/5.0.2/drivers/media/i2c/d4xx.ko nvidia@10.0.0.116:~/
scp ./images/5.0.2/drivers/media/usb/uvc/uvcvideo.ko nvidia@10.0.0.116:~/
scp ./images/5.0.2/drivers/media/v4l2-core/videobuf-core.ko nvidia@10.0.0.116:~/
scp ./images/5.0.2/drivers/media/v4l2-core/videobuf-vmalloc.ko nvidia@10.0.0.116:~/
scp ./images/5.x/arch/arm64/boot/Image nvidia@10.0.0.116:~/
scp ./images/5.x/arch/arm64/boot/dts/nvidia/tegra194-p2888-0001-p2822-0000.dtb nvidia@10.0.0.116:~/
scp ./images/5.x/drivers/media/i2c/d4xx.ko nvidia@10.0.0.116:~/
scp ./images/5.x/drivers/media/usb/uvc/uvcvideo.ko nvidia@10.0.0.116:~/
scp ./images/5.x/drivers/media/v4l2-core/videobuf-core.ko nvidia@10.0.0.116:~/
scp ./images/5.x/drivers/media/v4l2-core/videobuf-vmalloc.ko nvidia@10.0.0.116:~/
```

Copy them to the right places on Jetson target:
Expand Down
80 changes: 42 additions & 38 deletions README_JP6.md
Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
# Intel® RealSense™ camera driver for GMSL* interface

# D457 MIPI on NVIDIA® Jetson AGX Orin™ JetPack 6.0
# D457 MIPI on NVIDIA® Jetson AGX Orin™ JetPack 6.x
The Intel® RealSense™ MIPI platform driver enables the user to control and stream RealSense™ 3D MIPI cameras.
The system shall include:
* NVIDIA® Jetson™ platform Supported JetPack versions are: [6.0 production release](https://developer.nvidia.com/embedded/jetpack-sdk-60)
* NVIDIA® Jetson™ platform Supported JetPack versions are:
- [6.2 production release](https://developer.nvidia.com/embedded/jetpack-sdk-62)
- [6.1 production release](https://developer.nvidia.com/embedded/jetpack-sdk-61)
- [6.0 production release](https://developer.nvidia.com/embedded/jetpack-sdk-60)
* RealSense™ [De-Serialize board](https://store.intelrealsense.com/buy-intel-realsense-des457.html)
* Jetson AGX Orin™ Passive adapter board from [Leopard Imaging® LI-JTX1-SUB-ADPT](https://leopardimaging.com/product/accessories/adapters-carrier-boards/for-nvidia-jetson/li-jtx1-sub-adpt/)
* RS MIPI camera [D457](https://store.intelrealsense.com/buy-intel-realsense-depth-camera-d457.html)
Expand All @@ -15,7 +18,7 @@ The system shall include:

### Links
- Intel® RealSense™ camera driver for GMSL* interface [Front Page](./README.md)
- NVIDIA® Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.0](./README_JP6.md) setup guide
- NVIDIA® Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.x](./README_JP6.md) setup guide
- NVIDIA® Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 5.x.2](./README_JP5.md) setup guide
- NVIDIA® Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 4.6.1](./README_JP4.md) setup guide
- Build Tools manual page [Build Manual page](./README_tools.md)
Expand Down Expand Up @@ -43,69 +46,70 @@ sudo apt-get install -y build-essential bc wget flex bison curl libssl-dev xxd
```
git clone https://github.com/IntelRealSense/realsense_mipi_platform_driver.git
cd realsense_mipi_platform_driver
./setup_workspace.sh 6.0
./apply_patches.sh apply 6.0
./build_all.sh 6.0
./setup_workspace.sh 6.2
./apply_patches.sh apply 6.2
./build_all.sh 6.2
```
Note: dev_dbg() log support will not be enabled by default. If needed, run the `./build_all.sh` script with `--dev-dbg` option like below.
```
./build_all.sh --dev-dbg 6.0
./build_all.sh --dev-dbg 6.2
```



## JetPack manual build - cross compile x86-64 (CI deploy)

[NVIDIA® Jetson Linux 36.3](https://developer.nvidia.com/embedded/jetson-linux-r363)
1. Download Jetson Linux Driver Package - [JetPack 6.0 BSP sources](https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v3.0/release/jetson_linux_r36.3.0_aarch64.tbz2)
[NVIDIA® JetPack 6.2: Jetson Linux 36.4.3](https://developer.nvidia.com/embedded/jetson-linux-r3643)
1. Download Jetson Linux Driver Package - [JetPack 6.2 BSP sources](https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v4.3/release/jetson_linux_r36.4.3_aarch64.tbz2)
2. Download Toolchain ARM64 compiler - [Bootlin Toolchain gcc 11.3](https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v3.0/toolchain/aarch64--glibc--stable-2022.08-1.tar.bz2)
3. Apply patches for kernel drivers, nvidia-oot module and tegra devicetree.
4. Build cross-compile project on host (Build PC).
5. Apply build results to target (Jetson).
6. Configure target.

```
# JetPack 6.0
mkdir -p l4t-gcc/6.0
cd ./l4t-gcc/6.0
# JetPack 6.2
mkdir -p l4t-gcc/6.x
cd ./l4t-gcc/6.x
wget https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v3.0/toolchain/aarch64--glibc--stable-2022.08-1.tar.bz2 -O aarch64--glibc--stable-final.tar.bz2
tar xf aarch64--glibc--stable-final.tar.bz2 --strip-components 1
cd ../..
wget https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v3.0/sources/public_sources.tbz2
wget https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v4.3/sources/public_sources.tbz2
tar xjf public_sources.tbz2
cd Linux_for_Tegra/source
tar xjf kernel_src.tbz2
tar xjf kernel_oot_modules_src.tbz2
tar xjf nvidia_kernel_display_driver_source.tbz2
cd ../..

./apply_patches_ext.sh ./Linux_for_Tegra/source 6.0
./apply_patches_ext.sh 6.2 Linux_for_Tegra/source

# build kernel, dtb and D457 driver
./build_all.sh 6.0 ./Linux_for_Tegra/source
./build_all.sh 6.2 ./Linux_for_Tegra/source
```
Note: dev_dbg() log support will not be enabled by default. If needed, run the `./build_all.sh` script with `--dev-dbg` option like below.
```
./build_all.sh --dev-dbg 6.0 ./Linux_for_Tegra/source
./build_all.sh --dev-dbg 6.2 ./Linux_for_Tegra/source
```

## Archive JetPack 6.0 build results (optional) on build host
- kernel image : `images/6.0/rootfs/boot/Image`
- dtb: `images/6.0/rootfs/boot/dtb/tegra234-p3737-0000+p3701-0000-nv.dtb`
- dtb overlay: `images/6.0/rootfs/boot/tegra234-camera-d4xx-overlay.dtbo`
- dtb dual camera overlay: `images/6.0/rootfs/boot/tegra234-camera-d4xx-overlay-dual.dtbo`
- nvidia-oot modules: `images/6.0/rootfs/lib/modules/5.15.136-tegra/updates`
- kernel modules: `images/6.0/rootfs/lib/modules/5.15.136-tegra/extra`
## Archive JetPack 6.x build results (optional) on build host
Assuming 6.2 (or 6.1) build the kernel version is 5.15.148-tegra. For 6.0 the kernel version is 5.15.136-tegra.
- kernel image : `images/6.x/rootfs/boot/Image`
- dtb: `images/6.x/rootfs/boot/dtb/tegra234-p3737-0000+p3701-0000-nv.dtb`
- dtb overlay: `images/6.x/rootfs/boot/tegra234-camera-d4xx-overlay.dtbo`
- dtb dual camera overlay: `images/6.x/rootfs/boot/tegra234-camera-d4xx-overlay-dual.dtbo`
- nvidia-oot modules: `images/6.x/rootfs/lib/modules/5.15.148-tegra/updates`
- kernel modules: `images/6.x/rootfs/lib/modules/5.15.148-tegra/extra`

```
echo "Archiving boot configuration build results"
tar -czf ./images/6.0/boot-config.tar.gz -C "./images/6.0/rootfs/" ./boot
tar -czf ./images/6.x/boot-config.tar.gz -C "./images/6.x/rootfs/" ./boot
echo "Archiving nvidia-oot modules"
tar -czf ./images/6.0/nvidia-oot-modules.tar.gz -C "./images/6.0/rootfs/" ./lib/modules/5.15.136-tegra/updates
tar -czf ./images/6.x/nvidia-oot-modules.tar.gz -C "./images/6.x/rootfs/" ./lib/modules/5.15.148-tegra/updates
echo "Archiving kernel HID modules"
tar -czf ./images/6.0/kernel-hid-modules.tar.gz -C "./images/6.0/rootfs/" ./lib/modules/5.15.136-tegra/extra
tar -czf ./images/6.x/kernel-hid-modules.tar.gz -C "./images/6.x/rootfs/" ./lib/modules/5.15.148-tegra/extra
```
## Backup JetPack 6.0 boot configuration and drivers (optional)
## Backup JetPack 6.2 boot configuration and drivers (optional)
```
echo "Backup boot configuration"
sudo cp /boot/tegra234-p3737-0000+p3701-0000-nv.dtb /boot/tegra234-p3737-0000+p3701-0000-nv-bkp.dtb
Expand All @@ -114,20 +118,20 @@ sudo cp /boot/tegra234-p3737-0000+p3701-0000-nv.dtb /boot/tegra234-p3737-0000+p3
sudo cp /boot/tegra234-p3737-0000+p3701-0005-nv.dtb /boot/tegra234-p3737-0000+p3701-0005-nv-bkp.dtb

echo "backup nvidia-oot modules"
sudo tar -czf /lib/modules/$(uname -r)/updates.tar.gz -C /lib/modules/$(uname -r)/ updates
sudo tar -czf /lib/modules/5.15.148-tegra/updates.tar.gz -C /lib/modules/5.15.148-tegra/ updates
```

## Install kernel drivers, extra modules and device-tree to Jetson AGX Orin

Following steps required:

1. Copy entire directory `images/6.0/rootfs/lib/modules/5.15.136-tegra/updates` from host to `/lib/modules/5.15.136-tegra/` on Orin target
2. Copy entire directory `images/6.0/rootfs/lib/modules/5.15.136-tegra/extra` from host to `/lib/modules/5.15.136-tegra/` on Orin target
1. Copy entire directory `images/6.x/rootfs/lib/modules/5.15.148-tegra/updates` from host to `/lib/modules/5.15.148-tegra/` on Orin target
2. Copy entire directory `images/6.x/rootfs/lib/modules/5.15.148-tegra/extra` from host to `/lib/modules/5.15.148-tegra/` on Orin target
3. Copy `tegra234-camera-d4xx-overlay.dtbo` from host to `/boot/tegra234-camera-d4xx-overlay.dtbo` on Orin target
4. For dual camera, copy `tegra234-camera-d4xx-overlay-dual.dtbo` from host to `/boot/tegra234-camera-d4xx-overlay-dual.dtbo` on Orin target
5. Copy `tegra234-p3737-0000+p3701-0000-nv.dtb` from host to `/boot/` on Orin
6. Copy `Image` from host to `/boot/` on Orin
7. Copy entire directory `images/6.0/rootfs/lib/modules/5.15.136-tegra/kernel` from host to `/lib/modules/5.15.136-tegra/` on Orin target
7. Copy entire directory `images/6.x/rootfs/lib/modules/5.15.148-tegra/kernel` from host to `/lib/modules/5.15.148-tegra/` on Orin target
8. Run $ `sudo /opt/nvidia/jetson-io/jetson-io.py`
1. Configure Jetson AGX CSI Connector
2. Configure for compatible hardware
Expand Down Expand Up @@ -163,23 +167,23 @@ Assuming Jetson has ip: `10.0.0.116`

```
# Configuration files
scp -r images/6.0/rootfs/boot nvidia@10.0.0.116:~/
scp -r images/6.x/rootfs/boot nvidia@10.0.0.116:~/
# RealSense support for NVIDIA Tegra
scp -r images/6.0/rootfs/lib/modules/5.15.136-tegra/updates nvidia@10.0.0.116:~/
scp -r images/6.x/rootfs/lib/modules/5.15.148-tegra/updates nvidia@10.0.0.116:~/
# RealSense metadata patched kernel modules and IMU HID support
scp -r images/6.0/rootfs/lib/modules/5.15.136-tegra/extra nvidia@10.0.0.116:~/
scp -r images/6.x/rootfs/lib/modules/5.15.148-tegra/extra nvidia@10.0.0.116:~/
# Updated kernel modules to match the new compiled kernel image
scp -r images/6.0/rootfs/lib/modules/5.15.136-tegra/kernel nvidia@10.0.0.116:~/
scp -r images/6.x/rootfs/lib/modules/5.15.148-tegra/kernel nvidia@10.0.0.116:~/
```

On Jetson target, assuming backup step was followed:

```
# enable RealSense extra formats and metadata
sudo cp -r ~/extra /lib/modules/$(uname -r)/
sudo cp -r ~/extra /lib/modules/5.15.148-tegra/
# enable RealSense MIPI support for D457 GMSL
sudo cp -r ~/updates /lib/modules/$(uname -r)/
sudo cp -r ~/kernel/ /lib/modules/5.15.136-tegra/
sudo cp -r ~/updates /lib/modules/5.15.148-tegra/
sudo cp -r ~/kernel/ /lib/modules/5.15.148-tegra/
sudo cp ~/boot/tegra234-camera-d4xx-overlay.dtbo /boot/

# (replace with tegra234-p3737-0000+p3701-0000-nv.dtb on production Orin board)
Expand Down
2 changes: 1 addition & 1 deletion README_driver.md
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@

### Links
- Intel® RealSense™ camera driver for GMSL* interface [Front Page](./README.md)
- NVIDIA® Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.0](./README_JP6.md) setup guide
- NVIDIA® Jetson AGX Orin™ board setup - AGX Orin™ [JetPack 6.x](./README_JP6.md) setup guide
- NVIDIA® Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 5.x.2](./README_JP5.md) setup guide
- NVIDIA® Jetson AGX Xavier™ board setup - AGX Xavier™ [JetPack 4.6.1](./README_JP4.md) setup guide
- Build Tools manual page [Build Manual page](./README_tools.md)
Expand Down
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