The Banana Pi M1 have physical memory at the following addresses:
- 0x00000000 > 0x0000BFFF – 48 KB
- 0x00010000 > 0x00010FFF – 4 KB
- 0x00020000 > 0x0002FFFF – 64 KB
- 0x01D00000 > 0x01DFFFFF – 1 MB
- 0x40000000 > 0x4FFFFFFF – 1 GB
The Banana Pi M1 have device memory at the following addresses
- 0x01C00000 > 0x01CFFFFF
- 0x01E00000 > 0x01EFFFFF
- 0x3F500000 > 0x3F501FFF
Source:
http://linux-sunxi.org/Memory_map