Quick start guide for Jetson L4T BSP development
1. Preparation First, please download BSP package from internet. It's preferred to download BSP package, instead of Jetpack.
The following packages are necessary:
L4T Driver Package (BSP)
Sample Root Filesystem
Source code for kernel and other components:
L4T Driver Package (BSP) Sources
Toolchain for kernel building:
GCC 7.3.1 for 64 bit BSP and Kernel
Secure package if secure-boot is necessary:
Jetson Platform Fuse Burning and Secure Boot Documentation and Tools
Then the device can be flashed by command line.
With this method, user can have more controls for the BSP configuration, like pinmux, kernel/kernel DTB customization, etc.