CONFIG_SYS_HAS_EARLY_PRINTK is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
CONFIG_SYS_HAS_EARLY_PRINTK (not configurable)
configname: CONFIG_SYS_HAS_EARLY_PRINTK
Linux/MIPS Kernel Configuration
└─>SYS_HAS_EARLY_PRINTK