Introduction - If you have any usage issues, please Google them yourself
The program module xllp_CPUfreq.s, xllp_freq.c xllp_intc.s xllp_freq.h four documents to modify the CPU frequency code, before using these files and xllp directory files can be compiled together so that you can programanywhere they are called, modify, and read the CPU frequency mainly depend on two functions call the xllp_freq.c file completed the: XLLPSetCoreRunFrequency, xllpGetCurrentFreqSetting.