CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA (not configurable)
modulename: platform-mxc_rnga.ko
configname: CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA
Linux Kernel Configuration
└─>IMX_HAVE_PLATFORM_MXC_RNGA