AM625: How to modify the linux-version and hostname?

Hi,

Customer refers to the steps in the below link,modifies the linux-version and hostname configuration items in the general configuration.

https://software-dl.ti.com/processor-sdk-linux/esd/AM62X/08_03_00_19/exports/docs/linux/Foundational_Components_Kernel_Users_Guide.html?highlight=device%20tree#customizing-the-configuration

After the SK-AM62 is powered on, the kernel can be booted up, but the relevant configuration has not been modified. After using uname -a and hostname to query, the result is not desired