Difference between revisions of "Robin"
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* Marvell 88W8787 Engineering specs: [[File:Marvell_88W8787_engineering_specifications_—_Foxconn_for_Sony.pdf]] | * Marvell 88W8787 Engineering specs: [[File:Marvell_88W8787_engineering_specifications_—_Foxconn_for_Sony.pdf]] | ||
* Linux drivers: https://wikidevi.wi-cat.ru/Mwifiex#Drivers | * Linux drivers: https://wikidevi.wi-cat.ru/Mwifiex#Drivers | ||
| + | * Chromium OS source: https://chromium.googlesource.com/chromiumos/third_party/marvell/+/854d5b47fe714bbf42dfb495b9af5f3893ca5530 | ||
== Firmware == | == Firmware == | ||
Revision as of 19:35, 23 January 2021
Marvell 88W878S-BKB2 is the chip used in the PS Vita OLED (PCH-1XXX) to support Wi-Fi/Bluetooth.
Resources
- Marvell 88W8787 Overview & doc: File:Marvell Avastar 88W8787 SoC.pdf
- Marvell 88W8787 Engineering specs: File:Marvell 88W8787 engineering specifications — Foxconn for Sony.pdf
- Linux drivers: https://wikidevi.wi-cat.ru/Mwifiex#Drivers
- Chromium OS source: https://chromium.googlesource.com/chromiumos/third_party/marvell/+/854d5b47fe714bbf42dfb495b9af5f3893ca5530
Firmware
- ARMv5TE
- Blob in wlanbt_robin_img_ax.skprx starting at offset 305 (3.60).
Speed
SD8787 supports up to 150 Mbps for IEEE 802.11n, so the speed of Vita's 88W878S-BKB2 is probably severely nerfed. Not sure yet whether it comes from the OS through some commands, or the FW itself.