AMD Elan SC400 and SC410

modulename: elanfreq.ko

configname: CONFIG_ELAN_CPUFREQ

Linux Kernel Configuration
└─>AMD Elan SC400 and SC410
In linux kernel since version 2.6.12 )
This adds the CPUFreq driver for AMD Elan SC400 and SC410
processors.

You need to specify the processor maximum speed as boot
parameter: elanfreq=maxspeed (in kHz) or as module
parameter "max_freq".

For details, take a look at <a href="https://www.kernel.org/doc/Documentation/cpu-freq/">Documentation/cpu-freq/</a>.

If in doubt, say N.
source code:
selects
CONFIG_CPU_FREQ_TABLE

depends
CONFIG_MELAN