CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER.
Result is shown for kernelversion 6.2.5

OMAP clocks set by bootloader


Linux Kernel Configuration
└─>TI OMAP1 specific features
└─>OMAP clocks set by bootloader
In linux kernel since version 2.6.13 (release Date: 2005-08-28)  
Enable this option to prevent the kernel from overriding the clock
frequencies programmed by bootloader for MPU, DSP, MMUs, TC,
internal LCD controller and MPU peripherals.