Product Info

RTL8822CE RTL8822CU RTL8822CS COB TSSI MP FLOW
©2019 Realtek Semiconductor Corp.
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5.1. WiFi MP results eFuse check-in flow
5.1.1. Read default eFuse file to driver fake area
If the default map have already loaded in section 3.1.3., please skip 5.1.1..
Load external eFuse map file to driver fake map :
rtwpriv wlan0 efuse_file /../../efuse.map
Load external mask map file to driver fake map :
rtwpriv wlan0 efuse_mask /xx/xx/xxmask.txt
5.1.2. Checkout the driver fake map
Read current driver fake map :
rtwpriv wlan0 efuse_get wlrfkmap
We could check the current driver fake map after the map file was loaded or any modification
was applied.
Most of all, please confirm the modified driver fake map cautiously, before updating the
driver fake map to fact eFuse map.
5.1.3. Modify the specific offset of the fake map
rtwpriv wlan0 efuse_set wlwfake,Addr,Value(Hex)
In this step, MAC Addr./Thermal /Power index/Tx index/Crystal calibration value should be
check-in to the Fake-Area.