How to mount the file system in FLASH STM32H745 dual-core chip?

[Lli.5]

Oh,my god ! please help me !

1.At present, the chip can read and write internal Flash, but after FATFS is mounted, the file cannot be opened.

2.After f_open, the return value is FR_NO_FILESYSTEM.

[Lli.5]

The first contact with dual-core chip, no way to start ah.