Hello Folks,
So, I have a bananapi m3 too, and I tried armbian focal and buster succesfully from a sd card but I couldn't boot from emmc... I used nand-stata-install, dd and all the things aroung with no success... the output from uart from emmc is this:
HELLO! BOOT0 is starting!
boot0 version : 4.0.0
rtc[1] value = 0x00010000
rtc[2] value = 0x00020000
rtc[3] value = 0x00030000
DRAM DRIVE INFO: V1.1
DRAM Type =7 (2:DDR2,3:DDR3,6:LPDDR2,7:LPDDR3)
DRAM normal_mode value: 00000001
DRAM CLK =672 MHZ
rsb_send_initseq: rsb clk 400Khz -> 3Mhz
PMU: AXP81X
ddr voltage = 1200 mv
ID CHECK VERSION: V0.2
using ic A83T
using axp AXP813
DRAM zq value: 00003bfb
dram size =2048
card boot number = 2
card no is 2
sdcard 2 line count 8
[mmc]: mmc driver ver 2015-04-13 16:05:39
[mmc]: ***Try SD card 2***
[mmc]: mmc 2 cmd 8 err 00000100
[mmc]: mmc 2 cmd 8 err 00000100
[mmc]: mmc 2 send if cond failed
[mmc]: mmc 2 cmd 55 err 00000100
[mmc]: mmc 2 cmd 55 err 00000100
[mmc]: mmc 2 send app cmd failed
[mmc]: ***Try MMC card 2***
[mmc]: mmc re-update_phase
[mmc]: mmc re-update_phase
[mmc]: 8bit ddr!!!
[mmc]: mmc re-update_phase
[mmc]: MMC ver 5.0
[mmc]: SD/MMC Card: 8bit, capacity: 7456MB
[mmc]: vendor: Man 00150100 Snr 0032bbf4
[mmc]: product: 8WPD3
[mmc]: revision: 5.2
[mmc]: ***SD/MMC 2 init OK!!!***
sdcard 2 init ok
ERROR! NOT find the head of uboot.
ERROR! NOT find the head of uboot.
read all u-boot blk failed
Ready to disable icache.
PD: thanks for your great job with this
