GalaxyNexusGTI9250 » History » Revision 45
Revision 44 (Denis 'GNUtoo' Carikli, 05/06/2019 11:36 AM) → Revision 45/51 (Denis 'GNUtoo' Carikli, 05/06/2019 11:37 AM)
h1. Galaxy Nexus (I9250)
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|/9. !galaxynexus.png! | *Device* | Galaxy Nexus (I9250) |
| *Manufacturer* | Google/Samsung |
| *Release date* | November 2011 |
| *Codename* | @maguro@ |
| *Status* | Maintained |
|/2. *Maintainer(s)* | [[People#Paul-Kocialkowski|Paul Kocialkowski]] |
| [[People#Wolfgang-Wiedmeyer|Wolfgang Wiedmeyer]] |
| *Supported models* | GSM: I9250 |
| *Latest images* | [[ReplicantImages#Replicant-60-0003-images|Replicant 6.0 0003]] |
h2. Replicant status
Replicant status for the Galaxy Nexus (I9250): [[ReplicantStatus#Replicant-60|ReplicantStatus Replicant 6.0]]
h2. Replicant installation
To install Replicant on the Galaxy Nexus (I9250), see the [[RecoveryInstallationWithHeimdall]] and [[MinorVersionUpgrade]] wiki pages.
h2. Replicant build
Replicant build for the Galaxy Nexus (I9250): [[GalaxyNexusI9250Build]]
h2. Replicant development
* Galaxy Nexus (I9250) serial research: [[GalaxyNexusI9250SerialConsole]]
* Exemplary serial setup: [[SamsungSerial]]
h2. Freedom and privacy/security issues
* Proprietary hardware
* Proprietary firmwares, some of which have to be loaded by the system: [[GalaxyNexusI9250LoadedFirmwares]]
* Proprietary modem system
* Proprietary bootrom
* Proprietary and signed bootloader: [[GalaxyNexusI9250Bootloader]]
Privacy/security issues on the Galaxy Nexus (I9250): [[GalaxyNexusI9250PrivacySecurityIssues]]
h2. Research
[[OMAP4DucatiCamera|OMAP4 Ducati camera]]
h3. Hardware table
|_. Component |_. Name |_. Source |_. Status |
| SoC | TI OMAP 4460 | Linux kernel | Linux kernel support |
| GPU | PowerVR SGX540 | https://wiki.lineageos.org/devices/maguro | Linux kernel support, proprietary userspace|
| Audio Codec |/2. TWL6040 |/2. Linux kernel, "ifixit":https://www.ifixit.com/Teardown/Samsung+Galaxy+Nexus+Teardown/7182 |/1. Linux kernel support (ALSA) |
| Power management chip | Linux kernel support |
| Modem | XMM6260 | Linux kernel | Free userspace implementation: [[Samsung-RIL]]/[[libsamsung-ipc]] |
| Wi-Fi |/2. | BCM4330 |/2. | Linux kernel |/2. | Linux kernel support, proprietary loaded firmware |
| Bluetooth | BCM4330 | Linux kernel | Linux kernel support, proprietary loaded firmware |
| NFC | PN544 | Android userspace | Linux kernel support |
| GPS | GSD4t | Android userspace | Proprietary userspace, no free implementation: [[GSD4t]] |
| Accelerometer | BMA250 | Linux kernel | Linux kernel support, free userspace |
| Compass | YAS530 | Kernel sources | Linux kernel support, free userspace |
h3. Software configuration
The booloader of this device have two software interface to load code:
* The Fastboot interface can be used after holding the volume-down, volume-up and power key combination while powering up the device.
* The Heimdall/odin interface can be used after holding the volume-down and power key combination while powering up the device.
See [[GalaxyNexusI9250Pit]] for PIT partition table.
h4. Partitions
|_. PIT |_. Linux name |_. mount point |_. partition type |_. block device |_. Description |
| system | system | /system | ext4 | mmcblk0p10 | system partition |
| boot | boot | None | bootimage (mkbootimg) | mmcblk0p7 | boot.img partition |
| recovery | recovery | None | bootimage (mkbootimg) | mmcblk0p8 | recovery partition |
| userdata | userdata | /data | ext4 | mmcblk0p12 | data partition |
| efs | efs | /factory | ext4 | mmcblk0p3 | modem data partition |