Project

General

Profile

NexusSGTI902x » History » Version 56

Paul Kocialkowski, 12/21/2014 11:57 AM

1 48 Paul Kocialkowski
h1. Nexus S (I902x)
2 1 Paul Kocialkowski
3
{{>toc}}
4
5 56 Paul Kocialkowski
|/8. !nexuss.png! | *Device* | Nexus S (I902x) |
6 1 Paul Kocialkowski
| *Manufacturer* | Google/Samsung |
7 55 Paul Kocialkowski
| *Release date* | December 2010 |
8 1 Paul Kocialkowski
| *Codename* | @crespo@ |
9 56 Paul Kocialkowski
| *Status* | Maintained |
10
| *Maintainer(s)* | [[People|Paul Kocialkowski]] |
11
| *Supported models* | GSM: I9020, I9020A, I9023 |
12
| *Latest images* | [[ReplicantImages#Replicant-42-0003-images|Replicant 4.2 0003]] |
13 4 Paul Kocialkowski
14
h2. Replicant status
15
16 51 Paul Kocialkowski
Replicant status for the Nexus S (I902x): [[ReplicantStatus#Replicant-42|ReplicantStatus]]
17 4 Paul Kocialkowski
18 50 Paul Kocialkowski
Known freedom and security issues:
19 41 Paul Kocialkowski
* Proprietary and likely signed bootloader
20 50 Paul Kocialkowski
* Modem, Wi-Fi, Bluetooth and NFC firmwares are non-free
21 38 Paul Kocialkowski
* Modem can access part of the CPU RAM and could use it to spy
22 9 Paul Kocialkowski
23 1 Paul Kocialkowski
h2. Installation guide
24
25 48 Paul Kocialkowski
Installation guide for the Nexus S (I902x): [[NexusSI902xInstallation]]
26 3 Paul Kocialkowski
27
h2. Build guide
28
29 48 Paul Kocialkowski
Build guide for the Nexus S (I902x): [[NexusSI902xBuild]]
30 1 Paul Kocialkowski
31
h2. Technical infos
32 36 Paul Kocialkowski
33 48 Paul Kocialkowski
* List of the Nexus S (I902x) firmwares: [[NexusSI902xFirmwares]]
34 53 Paul Kocialkowski
* Nexus S (I902x) compass calibration: [[NexusSI902xCompassCalibration]]
35 36 Paul Kocialkowski
36 48 Paul Kocialkowski
* Details about the S5PC110 Hardware design used in the Nexus S (I902x): [[S5PC110HardwareDesign]]
37 25 Paul Kocialkowski
* For Documentation on the preliminary work for freeing its bootloader: [[S5PC110Bootloader]]
38 36 Paul Kocialkowski
39
* Status of the Samsung-RIL modem implementation: [[Samsung-RIL]]
40
* Status of the Broadcom 4751 GPS chip implementation: [[BCM4751]]
41 3 Paul Kocialkowski
42
h3. Hardware table
43
44 37 Paul Kocialkowski
|_. Component |_. Name |_. Source |_. Protocol/implementation |
45
| SoC | Samsung S5PC110/S5PV210 | Linux kernel | Linux kernel |
46
| GPU | PowerVR SGX540 | https://secure.wikimedia.org/wikipedia/en/wiki/Exynos | Linux kernel and secret userspace |
47
| Audio Codec | WM8994 | Linux kernel | Linux kernel ALSA driver |
48 44 Paul Kocialkowski
| Modem | XMM6160 | "iFixit":http://www.ifixit.com/Teardown/Nexus-S-Teardown/4365/2#s20143 | Secret protocol: Samsung-IPC, implemented in libsamsung-ipc and samsung-ril |
49 50 Paul Kocialkowski
| Wi-Fi | BCM4329 | Linux kernel | implemented in Wi-Fi driver |
50 37 Paul Kocialkowski
| Bluetooth | BCM4329 | Linux kernel | implemented in Bluetooth driver |
51
| NFC | PN544 | Linux kernel | Linux kernel |
52
| GPS | BCM4751 | http://www.zdnet.com/photos/google-nexus-s-teardown/6189263?seq=59 | MEIF, Unknown |
53
| Accelerometer | KR3DM | Linux kernel | Linux kernel, Samsung-Sensors |
54
| Compass | AKM8973 | Kernel sources | Linux kernel, secret userspace |
55
| Camera | S5KA3DFX/S5K4ECGX | Linux kernel | Linux kernel, FIMC, V4l2 |