TS-TPC-7990 Onboard SPI Flash
From embeddedTS Manuals
This board includes 8 MiB of SPI flash using a Micron N25Q064A13ESE40F. The CPU uses this for the initial boot to load U-Boot, as well as the U-Boot environment. In Linux this is accessed with the /dev/mtdblock devices.
| Bytes | Size | Description |
|---|---|---|
| 0x000000-0x0003FF | 1 KB | Unused |
| 0x000400-0x0FFFFF | 0.999 MiB | U-Boot |
| 0x100000-0x101FFF | 8 KiB | U-Boot environment #1 |
| 0x102000-0x17FFFF | 504 KiB | Unused |
| 0x180000-0x181FFF | 8 KiB | U-boot environment #2 |
| 0x182000-0x1FFFFF | 504 KiB | Unused |
| 0x200000-0x201DE7 | 7655 B | Splash Screen |
| 0x201DE8-0x700000 | 4.993 MiB | Unused |