[bpi-r4] some questions about compile and burn image into nand flash

[Skadi (l)]

Q1：why it still have error even successfully complie the images?

Q2: how could i burn the image into nand flash?is the image named mtk-bpi-r4-NAND.img the one i need to burn? also, i have no SD card.plz tell me the detail steps plz!

this is my compile environment:Linux ubuntu 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

this is the order what i did 1,git clone [email protected]:BPI-SINOVOIP/BPI-R4-MT76-OPENWRT-V21.02.git 2,make -j1 V=s

[Skadi (l)]

OK，i figured out Q1. it doesnt find the correct name of bin,so i fix the Makefile.the error disappear and build more files.