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GalaxySIIGTI9100 » History » Revision 91

Revision 90 (Denis 'GNUtoo' Carikli, 06/21/2022 12:28 PM) → Revision 91/94 (Denis 'GNUtoo' Carikli, 06/21/2022 12:40 PM)

h1. Galaxy S II (GT-I9100) 

 {{>toc}} 

 |/9. !galaxys2.png! | *Device* | Galaxy S II (GT-I9100) | 
 | *Manufacturer* | Samsung | 
 | *Release date* | May 2011 | 
 | *Codename* | @i9100@ | 
 | *Status* | Maintained | 
 | *Variants* | GSM: GT-I9100 | 
 | *Latest images* | [[ReplicantImages#Replicant-60-0003-images|Replicant 6.0 0003]] | 

 h2. Replicant status 

 [[ReplicantStatus#Replicant-60|Replicant 6.0 status]] 

 h2. Replicant installation 

 To install Replicant on the Galaxy S II (GT-I9100), see the [[RecoveryInstallationWithHeimdall]] and [[MinorVersionUpgrade]] wiki pages. 

 h2. Replicant usage 

 * [[GalaxyS2I9100CompassCalibration|Galaxy S 2 (I9100) compass calibration]] 

 h2. Replicant build 

 [[GalaxyS2I9100Build|Galaxy S 2 (I9100) build]] 

 h2. Replicant development 

 * [[GalaxyS2I9100Serial|Galaxy S 2 (I9100) serial]] 
 * If you don't have the device and need a quick test, see the [[People]] page for a list of people having a Galaxy SII (GT-I9100) 
 * If you already have substantial Replicant contributions, and you need a Galaxy SII (GT-I9100), we could ship one to you 

 h2. Freedom and privacy/security issues 

 Galaxy S 2 (I9100) freedom issues: 
 * Proprietary hardware 
 * Proprietary firmwares, some of which are [[GalaxyS2I9100LoadedFirmwares|firmwares loaded by the system]] 
 * Proprietary modem system 
 * Proprietary bootrom 
 * Proprietary and signed [[I9100Bootloader/|bootloader]] 

 [[GalaxyS2I9100PrivacySecurityIssues|Galaxy S 2 (I9100) Privacy/security issues]] 

 h2. Research 

 h3. Hardware table 

 |_. Component |_. Name |_. Source |_. Status | 
 | SoC | Samsung Exynos 4210 | Linux kernel | Linux kernel support | 
 | GPU | Mali 400 | https://secure.wikimedia.org/wikipedia/en/wiki/Exynos | Linux kernel support, proprietary userspace | 
 | Audio Codec | Yamaha MC1N2 | Linux kernel | Linux kernel support (ALSA), free userspace: Yamaha-MC1N2-Audio/Tinyalsa-Audio | 
 | Modem | XMM6260 | Linux kernel | Free userspace implementation: [[Samsung-RIL]]/[[libsamsung-ipc]] | 
 | Wi-Fi | BCM4330 | Linux kernel | Linux kernel support, proprietary loaded firmware | 
 | Bluetooth | BCM4330 | Linux kernel | Linux kernel support, proprietary loaded firmware | 
 | NFC | PN544 | Linux kernel | Linux kernel support | 
 | GPS | GSD4t | http://www.csr.com/news/pr/release/455/en | Proprietary userspace, no free implementation: [[GSD4t]] | 
 | Accelerometer | K3DH | Linux kernel | Linux kernel support, free userspace | 
 | Compass | AKM8975 | Kernel sources | Linux kernel support, free userspace | 
 | Light | Capella CM3663 | Linux kernel support, free userspace | | 
 | Proximity | Capella CM3663 | Linux kernel support, free userspace | | 
 | FM Radio | SI4709 | Linux kernel | Linux kernel support | 
 | Camera (back) | Fujitsu M5MO | Linux kernel support, free userspace | | 
 | Camera (front) | Samsung S5K5BAFX | Linux kernel support, free userspace | | 
 | Touchscreen | Atmel MXT224 | Linux kernel support | | 
 | Display | LD9040 | Linux kernel support | | 
 | Power Management IC (PMIC) | Maxim MAX8997 | Kernel sources | Linux kernel support | 

 h3. Software Configuration 

 * [[GalaxyS2I9100Pit]]: Galaxy SII (GT-I9100) PIT (a partition table) 

 h4. Partitions 

 WARNING some content may not be the same on your device 

 |_. PIT       |_. Linux name |_. block device |_. mount point             |_. partition type |_. Description                                                      |_. size or size@location for 16G eMMC | 
 | GANG        |\3. No visible under Replicant 6.0                         |                    | EMMC related?                                                      |                                        | 
 | BOOT        |\3. No visible under Replicant 6.0                         |                    | Bootloader related?                                                |                                        | 
 | EFS         | EFS            | mmcblk0p1        | /efs                      | ext4               | modem data partition ([[GT-I9100EFSContent|content]])              | 20 MiB                                 | 
 | SBL1        | SBL1           | mmcblk0p2        | None                      |                    | Bootloader related?                                                | 1280 KiB                               | 
 | SBL2        | SBL2           | mmcblk0p3        | None                      |                    | Bootloader related?                                                | 1280 KiB                               | 
 | PARAM       | PARAM          | mmcblk0p4        | None                      |                    | ?                                                                  | 8 MiB                                                                         | 
 | KERNEL      | KERNEL         | mmcblk0p5        | None                      | zImage             | boot partition, See [[IsorecRecoveryIssue]] for more details       | 8 MiB                                  | 
 | RECOVERY    | RECOVERY       | mmcblk0p6        | None                      |                    | recovery partition, See [[IsorecRecoveryIssue]] for more details | 8 MiB                                  | 
 | CACHE       | CACHE          | mmcblk0p7        | /cache                    | ext4               | Android cache partition                                            | 100 MiB                                | 
 | MODEM       | MODEM          | mmcblk0p8        | None                      |                    | modem firmware partition                                           | 16 MiB                                 | 
 | FACTORYFS | FACTORYFS      | mmcblk0p9        | /system                   | ext4               | Android system partition                                           | 512 MiB                                | 
 | DATAFS      | DATAFS         | mmcblk0p10       | /data                     | ext4               | Android application data                                           | 2 GiB                                  | 
 | UMS         | UMS            | mmcblk0p11       | /mnt/media_rw/xxxx-xxxx | vfat               | user data (music, pictures, etc)                                   |                                        | 
 | HIDDEN      | HIDDEN         | mmcblk0p12       | /preload                  | ext4               | [[GTI9100preloadPartition|contains some data, and Samsung APK]]    | 512 MiB                                | 

 fstab:  
 * "Replicant 6.0":https://git.replicant.us/replicant/device_samsung_galaxys2-common/tree/rootdir/fstab.smdk4210?h=replicant-6.0 

 h3. References 

 * "Galaxy S 2 (I9100) Service Manual and Schematics":http://www.cpkb.org/wiki/Samsung_GT-I9100_Galaxy_S_II_service_manual 
 * "Exynos 4210 User Manual":http://www.samsung.com/global/business/semiconductor/file/product/Pulbicmanual_Exynos_4_Dual_45nm_Ver00-2.pdf 

 *These documents are the propriety of Samsung Electronics and are not hosted by the Replicant project.* 

 h3. See also 

 * "The Samsung_Galaxy_SII_(samsung-i9100) page":https://wiki.postmarketos.org/wiki/Samsung_Galaxy_SII_(samsung-i9100) on the PostmarketOS wiki. It has many informations on upstreaming and u-boot.