CONFIG_ZBOOT_ROM is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Compressed boot loader in ROM/flash
configname: CONFIG_ZBOOT_ROM
Linux Kernel Configuration
└─>Boot options
└─>Compressed boot loader in ROM/flash
In linux kernel since version 2.6.12
Say Y here if you intend to execute your compressed kernel image
(zImage) directly from ROM or flash. If unsure, say N.
(zImage) directly from ROM or flash. If unsure, say N.
depends
CONFIG_ZBOOT_ROM_TEXT!CONFIG_ZBOOT_ROM_BSSNOT CONFIG_ARM_APPENDED_DTB
NOT CONFIG_AUTO_ZRELADDR
NOT CONFIG_XIP_KERNEL