Supported flash chips (recognized automaticly by JEDEC ID):

4 MiB:
- Spansion S25FL032P (4 MiB, JEDEC ID: 01 0215)*
- Atmel AT25DF321 (4 MB, JEDEC ID: 1F 4700)
- EON EN25Q32 (4 MB, JEDEC ID: 1C 3016)*
- Micron M25P32 (4 MB, JEDEC ID: 20 2016)
- Windbond W25Q32 (4 MB, JEDEC ID: EF 4016)
- Macronix MX25L320 (4 MB, JEDEC ID: C2 2016)

8 MiB:

- Spansion S25FL064P (8 MB, JEDEC ID: 01 0216)
- Atmel AT25DF641 (8 MB, JEDEC ID: 1F 4800)
- EON EN25Q64 (8 MB, JEDEC ID: 1C 3017)*
- Micron M25P64 (8 MB, JEDEC ID: 20 2017)
- Windbond W25Q64 (8 MB, JEDEC ID: EF 4017)*
- Macronix MX25L64 (8 MB, JEDEC ID: C2 2017, C2 2617)
- SST 25VF064C (8 MB, JEDEC ID: BF 254B)

16 MiB:
- Winbond W25Q128 (16 MB, JEDEC ID: EF 4018)*
- Macronix MX25L128 (16 MB, JEDEC ID: C2 2018, C2 2618)

* - tested

If you want to use other type, please contact with me: pepe2k@gmail.com

More information about this project:
http://www.tech-blog.pl/2013/03/29/zmodyfikowany-u-boot-dla-routerow-tp-link-z-atheros-ar9331-z-trybem-aktualizacji-oprogramowania-przez-www-i-konsola-sieciowa-netconsole/