AAEON AQ7-IMX6 - Manual (Page 31)

Q s e v e n M o d u l e A Q 7 - I M X 6
Chapter 3 Technical Note 3-13
3.10 SPI Flash Verify
In U-boot mode, write a value into flash then read back from Flash and
check whether the value are match.
SPI Flash Read/Write command:
command 1: sf probe 0
command 2: sf erase 0 0x10000
command 3: mw.l 0x12000000 0x54612354 0x100000
command 4: sf write 0x12000000 0x0 0x1000
command 5: sf read 0x13000000 0x0 0x1000
command 6: md 0x13000000