CONFIG_MIPS_DB1300 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_MIPS_DB1300.
Result is shown for kernelversion 5.3.7

NetLogic DB1300 board

modulename: db1300.ko

configname: CONFIG_MIPS_DB1300

Machine type
└─>NetLogic DB1300 board
In linux kernel since version 3.3 (release Date: 2012-03-18)  
source code:
arch/mips/alchemy/devboards/db1300.c