Machine configuration fileΒΆ
The machine configuration file is where the hardware is described in terms of variables such as:
- SERIAL_CONSOLES
- Describe the serial console used on this machine
- MACHINE_EXTRA_RRECOMMENDS
- List the packages recommended during run time for this machine
- UBOOT_DTB_NAME
- Set the DTB file name used by U-Boot
- UBOOT_CONFIG
- Describe the configuration used for U-Boot on this machine
- MACHINE_FEATURES
- List the machine features for this machine used to configure the Yocto Project packages and tools
- IMXBOOT_TARGETS
- State the target name to be used with imx-boot, a critical package to the bring up of i.MX8 SoC family boards
The machine configuration file from a reference board can serve as a reminder on what variable set is important to define.
It is possible that the porting task targets a new machine configuration file. In this case, any machine related configuration should be placed in the new machine configuration file.