kernelconfig_penguin
CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER is not available for the default architecture x86.
Result is shown for architecture arm

Use bootloader kernel arguments if available

configname: CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER

Kernel command line type
└─> Use bootloader kernel arguments if available

Uses the command-line options passed by the boot loader instead of
the device tree bootargs property. If the boot loader doesn't provide
any, the device tree bootargs property will be used.