Need help for wireless firmware from RuiJie RG-MTFi-M520

Sorry, I'm poor in English.
I have a RuiJie_rg-mtfi-m520, device description:

cpu:ipq8064
ram:2GB DDR2
switch:qca8337
wifi:qca9882
emmc:4GB

I tried to flash into openwrt, but the wireless didn't work.
Someone suggested that I should extract the original firmware, send it up and ask you for help, add it to the open source firmware.
The original /lib/firmware: http://tmp.link/f/5df86a1211acb
The original firmware download URL:https://www.ruijienetworks.com/support/documents/slide_63087
Thanks for your help.

QCA stock wireless driver's firmware is incompatible with ath10k.
Do you have the boardData file from the stock firmware?

You'll likely need to look at the installed image. The zip linked is only a few files and not complete firmware (mainly only firmware for the QCA9888 and NSS cores).

There's a full firmware image on the manufacturer's site, the zip linked is all there is under /lib/firmware.

I'd try extracting it using binwalk (or looking on the running device) and looking for it under /lib/firmware/ or possibly with find -iname '*board*'

On the QSDK-based, Linksys EA8300, OEM firmware, they are under

/lib/firmware/IPQ4019/
/lib/firmware/QCA9888/
Expand to see `find` results for OEM EA8300
$ find . -iname '*board*'
./lib/firmware/QCA9888/IC/boarddata_2.bin
./lib/firmware/QCA9888/IC/boardData_2_0_QCA9888_5G_Y9690_SBS_HB.bin
./lib/firmware/QCA9888/IC/boarddata_0.bin
./lib/firmware/QCA9888/IC/boarddata_1.bin
./lib/firmware/QCA9888/EU/boarddata_0.bin
./lib/firmware/QCA9888/EU/boarddata_1.bin
./lib/firmware/QCA9888/EU/boardData_2_0_QCA9888_5G_Y9690_SBS_HB.bin
./lib/firmware/QCA9888/EU/boarddata_2.bin
./lib/firmware/QCA9888/hw_2/boardData_2_0_QCA9888_5G_Y9690_SBS_HB.bin
./lib/firmware/QCA9888/hw_2/boardData_2_0_QCA9888_5G_Y9690.bin
./lib/firmware/QCA9888/hw_2/boardData_2_0_QCA9888_5G_YA105.bin
./lib/firmware/QCA9888/hw_2/boarddata_0.bin
./lib/firmware/QCA9888/hw_2/boardData_2_0_QCA9888_5G_Y9484.bin
./lib/firmware/QCA9888/hw_2/boardData_2_0_QCA9888_5G_YA841.bin
./lib/firmware/QCA9888/hw_2/boardData_2_0_QCA9888_5G_Y9582.bin
./lib/firmware/QCA9888/hw_2/boarddata_1.bin
./lib/firmware/QCA9888/FCC/boarddata_2.bin
./lib/firmware/QCA9888/FCC/boarddata_0.bin
./lib/firmware/QCA9888/FCC/boarddata_1.bin
./lib/firmware/QCA9888/FCC/boardData_2_0_QCA9888_5G_Y9690_SBS_HB.bin
./lib/firmware/QCA9888/AH/boardData_2_0_QCA9888_5G_Y9690_SBS_HB.bin
./lib/firmware/QCA9888/AH/boarddata_1.bin
./lib/firmware/QCA9888/AH/boarddata_0.bin
./lib/firmware/QCA9888/AH/boarddata_2.bin
./lib/firmware/IPQ4019/AH/boardData_1_0_IPQ4019_DK04_5G.bin
./lib/firmware/IPQ4019/AH/boarddata_0.bin
./lib/firmware/IPQ4019/AH/boardData_1_0_IPQ4019_DK04_2G.bin
./lib/firmware/IPQ4019/AH/boarddata_1.bin
./lib/firmware/IPQ4019/hw_1/boarddata_1.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK03_wifi0.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK05_2G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK04_5G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK04_2G_neg_pwr.bin
./lib/firmware/IPQ4019/hw_1/boarddata_0.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK07_wifi0_5G_HB.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK03_wifi1.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK01_2G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK06_5G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK04_5G_neg_pwr.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK07_wifi1_5G_LB.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK05_5G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_Y9803_wifi0.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_YA131_wifi0.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK07_wifi0_2G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_YA131_wifi1.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK06_2G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK01_5G.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_Y9803_wifi1.bin
./lib/firmware/IPQ4019/hw_1/boardData_1_0_IPQ4019_DK04_2G.bin
./lib/firmware/IPQ4019/EU/boardData_1_0_IPQ4019_DK04_5G.bin
./lib/firmware/IPQ4019/EU/boarddata_1.bin
./lib/firmware/IPQ4019/EU/boarddata_0.bin
./lib/firmware/IPQ4019/EU/boardData_1_0_IPQ4019_DK04_2G.bin
./lib/firmware/IPQ4019/IC/boardData_1_0_IPQ4019_DK04_5G.bin
./lib/firmware/IPQ4019/IC/boarddata_0.bin
./lib/firmware/IPQ4019/IC/boardData_1_0_IPQ4019_DK04_2G.bin
./lib/firmware/IPQ4019/IC/boarddata_1.bin
./lib/firmware/IPQ4019/FCC/boardData_1_0_IPQ4019_DK04_2G.bin
./lib/firmware/IPQ4019/FCC/boardData_1_0_IPQ4019_DK04_5G.bin
./lib/firmware/IPQ4019/FCC/boarddata_1.bin
./lib/firmware/IPQ4019/FCC/boarddata_0.bin

find results for the firmware image:

./usr/sbin/boardData_3_QC98XX_xb141_gld.bin
./usr/sbin/boardData_3_QC98XX_cus261_gld.bin
./usr/sbin/boardData_2_QC98XX_xb140_gld.bin
./usr/sbin/boardData_2_QC98XX_cus223_gld.bin
./usr/sbin/boardData_2_QC98XX_cus223_523_gld.bin
./lib/firmware/AR9888/hw.2/fakeBoardData_AR6004.bin

If you run the OEM firmware, it might copy one or more of those into position under /lib/firmware/ (or, as I now see, somewhere else)

There might also be a script that does that. I found it in the EA8300 firmware with, for example

$ fgrep -r QCA98 .
./etc/system/wait:if [ ! -d /tmp/QCA9888 ]; then 
./etc/system/wait:    mkdir /tmp/QCA9888
./etc/system/wait:    cp -r /lib/firmware/QCA9888/hw_2 /tmp/QCA9888/hw.2
./etc/system/wait:cp /lib/firmware/QCA9888/FCC/* /tmp/QCA9888/hw.2
./etc/system/wait:    cp /lib/firmware/QCA9888/IC/* /tmp/QCA9888/hw.2
./etc/system/wait:    cp /lib/firmware/QCA9888/AU/* /tmp/QCA9888/hw.2
./etc/system/wait:    cp /lib/firmware/QCA9888/AH/* /tmp/QCA9888/hw.2
./etc/system/wait:    cp /lib/firmware/QCA9888/AP/* /tmp/QCA9888/hw.2
./etc/system/wait:    cp /lib/firmware/QCA9888/EU/* /tmp/QCA9888/hw.2
./etc/system/wait:    cp /lib/firmware/QCA9888/PH/* /tmp/QCA9888/hw.2
Binary file ./lib/modules/3.14.77/qca_ol.ko matches

I found some files called boardData,link:http://tmp.link/f/5dfa51678a0b3

I launching the wirelss, but ath10k always want to load pre-cal-pci-xxx.bin and firmware-x.bin, cal-pci-xxx.bin and firmware-2.bin is right, too much time wasted on startup, how can I do?Can anyone help me?Thanks.