TS-TPC-7990 Onboard SPI Flash: Difference between revisions
From embeddedTS Manuals
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| 0x200000-0x201DE7 | | 0x200000-0x201DE7 | ||
| | | 7655B | ||
| Splash Screen | | Splash Screen | ||
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Revision as of 18:06, 27 October 2016
This board includes 8MiB 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 |
---|---|---|
0-0x3ff | 1KB | Unused |
0x400-0xfffff | 0.999MiB | U-boot |
0x100000-0x101fff | 8KiB | U-boot environment #1 |
0x102000-0x17ffff | 504KiB | Unused |
0x180000-0x181fff | 8KiB | U-boot environment #2 |
0x182000-0x1fffff | 504KiB | Unused |
0x200000-0x201DE7 | 7655B | Splash Screen |
0x201DE8 - 0x700000 | 4.993MiB | Unused |