Yocto Plus - Yocto Avancé

BSP section

Use case on adding a sensor (MCP 9808, I2C bus)

• Updating the kernel "device tree"

• Configuring the kernel

• Creating and integrating a kernel patch with "devtool"

• Extending the Raspberry Pi device definition

• Creating a configuration file for the device

• Using the previous kernel (with MCP 9808 support)

• Building an image for the new device

SWUpdate section

• Why update a device ?

• The package based approach (IPK, RPM, DEB)

• Using an update framework

• SWUpdate

• RAUC

• Mender

• Focusing on SWUpdate

• Principles (the SWU file)

• Using the internal web server

• A simple example (adding files to a image)

• Updating the root-filesystem

• Using “rollback” (with 2 partitions)

• Using an external HTTP server