arch/mips/loongson2ef/Kconfig v5.13-rc1

LEMOTE_FULOONG2E

Lemote Fuloong(2e) mini-PC

Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
an FPGA northbridge

Lemote Fuloong(2e) mini PC have a VIA686B south bridge.

LEMOTE_MACH2F

Lemote Loongson 2F family machines

Lemote Loongson 2F family machines utilize the 2F revision of
Loongson processor and the AMD CS5536 south bridge.

These family machines include fuloong2f mini PC, yeeloong2f notebook,
LingLoong allinone PC and so forth.

CS5536_MFGPT

CS5536 MFGPT Timer

This option enables the mfgpt0 timer of AMD CS5536. With this timer
switched on you can not use high resolution timers.

If you want to enable the Loongson2 CPUFreq Driver, Please enable
this option at first, otherwise, You will get wrong system time.

If unsure, say Yes.