GalaxySIII4GGTI9305 » History » Version 47
Denis 'GNUtoo' Carikli, 09/27/2021 05:10 PM
Partitions: Add mmcblk0p12 / CACHE
1 | 33 | Denis 'GNUtoo' Carikli | h1. Galaxy S III 4G (GT-I9305) |
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2 | 1 | Wolfgang Wiedmeyer | |
3 | {{>toc}} |
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4 | |||
5 | 33 | Denis 'GNUtoo' Carikli | |/8. !galaxys34g.png! | *Device* | Galaxy S III 4G (GT-I9305) | |
6 | 1 | Wolfgang Wiedmeyer | | *Manufacturer* | Samsung | |
7 | | *Release date* | September 2012 | |
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8 | | *Codename* | @i9305@ | |
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9 | | *Status* | Uncompleted | |
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10 | 33 | Denis 'GNUtoo' Carikli | | *Supported models* | GT-I9305 | |
11 | 13 | Wolfgang Wiedmeyer | | *Latest images* | [[ReplicantImages#Replicant-60-0002-images|Replicant 6.0 0002]] | |
12 | 1 | Wolfgang Wiedmeyer | |
13 | h2. Replicant status |
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14 | |||
15 | 33 | Denis 'GNUtoo' Carikli | Replicant status for the Galaxy S III 4G (GT-I9305): [[ReplicantStatus#Replicant-60|ReplicantStatus Replicant 6.0]] |
16 | 1 | Wolfgang Wiedmeyer | |
17 | 22 | Denis 'GNUtoo' Carikli | Also, the Galaxy S3 4G (I9305) has an issue that makes it suddenly reboot. See the related "bugreport":https://redmine.replicant.us/issues/1834 for more details. |
18 | |||
19 | 1 | Wolfgang Wiedmeyer | h2. Replicant installation |
20 | |||
21 | 33 | Denis 'GNUtoo' Carikli | Replicant installation for the Galaxy S III 4G (GT-I9305): [[ReplicantStatus#Replicant-60|ReplicantStatus Replicant 6.0]] |
22 | 1 | Wolfgang Wiedmeyer | |
23 | h2. Replicant usage |
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24 | |||
25 | 33 | Denis 'GNUtoo' Carikli | * Galaxy S III 4G (GT-I9305) compass calibration: [[GalaxyS3I9300CompassCalibration]] |
26 | 1 | Wolfgang Wiedmeyer | |
27 | h2. Replicant build |
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28 | |||
29 | 33 | Denis 'GNUtoo' Carikli | Replicant build for the Galaxy S III 4G (GT-I9305): [[GalaxyS3I9305Build]] |
30 | 1 | Wolfgang Wiedmeyer | |
31 | h2. Replicant development |
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32 | |||
33 | 33 | Denis 'GNUtoo' Carikli | * Galaxy S III 4G (GT-I9305) UART: [[GalaxyS3I9300UART]] |
34 | 1 | Wolfgang Wiedmeyer | |
35 | h2. Freedom and privacy/security evaluation |
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36 | |||
37 | See [[GalaxyS3I9305PrivacySecurityEvaluation]] for more details. |
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38 | |||
39 | h2. Research |
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40 | |||
41 | 29 | Denis 'GNUtoo' Carikli | * [[QMI-RIL]] development of a modem interface |
42 | 33 | Denis 'GNUtoo' Carikli | * The Galaxy SIII 4G (GT-I9305) has a Qualcomm MDM9615 modem. The "quectel-modems osmocom wiki":https://osmocom.org/projects/quectel-modems/wiki/Wiki has some information related to running GNU/Linux on that modem, and information in its hardware: |
43 | 32 | Denis 'GNUtoo' Carikli | ** "Qualcomm MDM9615":https://osmocom.org/projects/quectel-modems/wiki/Qualcomm_MDM9615 |
44 | ** "Samsung Galaxy SIII 4G":https://osmocom.org/projects/quectel-modems/wiki/Samsung_Galaxy_SIII_4G_(GT-I9305) |
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45 | 11 | Jens Korte | |
46 | 1 | Wolfgang Wiedmeyer | h3. Hardware table |
47 | |||
48 | |_. Component |_. Name |_. Source |_. Status | |
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49 | | SoC | Samsung Exynos 4412 | "iFixit":http://www.ifixit.com/Teardown/Samsung+Galaxy+S+III+Teardown/9391/2 | Linux kernel support | |
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50 | 31 | Denis 'GNUtoo' Carikli | | GPU | Mali 400 | "The Exynos Wikipedia page":https://secure.wikimedia.org/wikipedia/en/wiki/Exynos | Linux kernel and secret userspace | |
51 | 5 | Wolfgang Wiedmeyer | | Audio Codec | WM8994 | Linux kernel | Linux kernel support (ALSA) | |
52 | 30 | Denis 'GNUtoo' Carikli | | Modem | Qualcomm MDM9615 | Linux kernel | "free library for QMI protocol":https://www.freedesktop.org/wiki/Software/libqmi/, no free RIL yet | |
53 | 1 | Wolfgang Wiedmeyer | | Wi-Fi | BCM4334 | Linux kernel | Linux kernel support, proprietary loaded firmware | |
54 | | Bluetooth | BCM4334 | Linux kernel | Linux kernel support, proprietary loaded firmware | |
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55 | | NFC | PN544 | Linux kernel | Linux kernel support | |
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56 | 26 | Kurtis Hanna | | GPS | Qualcomm MDM9615 | "Linux kernel":https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/clk/qcom/gcc-mdm9615.c?h=v5.2.7 | "partly free userspace":https://github.com/LineageOS/android_device_samsung_smdk4412-qcom-common/tree/cm-14.1/gps | |
57 | 1 | Wolfgang Wiedmeyer | | Accelerometer | LSM330DLC | Linux kernel | Linux kernel support, free userspace | |
58 | | Compass | AKM8975 | Kernel sources | Linux kernel support, free userspace | |
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59 | | Light/proximity sensor | CM36651 | Kernel sources | Linux kernel support, free userspace | |
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60 | | Gyroscope | LSM330DLC | Kernel sources | Linux kernel support, free userspace | |
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61 | | Barometer | LPS331AP | Kernel sources | Linux kernel support, free userspace | |
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62 | | Camera (back) | S5C73M3 | Linux kernel | Linux kernel support, free userspace | |
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63 | | Camera (front) | S5K6A3 | Linux kernel | Linux kernel support, free userspace, proprietary loaded firmware | |
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64 | 14 | Denis 'GNUtoo' Carikli | |
65 | 18 | Denis 'GNUtoo' Carikli | h3. Software Configuration |
66 | |||
67 | 33 | Denis 'GNUtoo' Carikli | * [[GalaxyS3I9305Pit]]: Galaxy S III 4G (GT-I9305) PIT (a partition table) |
68 | 23 | Denis 'GNUtoo' Carikli | * system fstab: "fstab.smdk4x12":https://git.replicant.us/replicant/device_samsung_i9305/tree/rootdir/fstab.smdk4x12 |
69 | 18 | Denis 'GNUtoo' Carikli | |
70 | 15 | Denis 'GNUtoo' Carikli | h4. Partitions |
71 | |||
72 | WARNING some content may not be the same on your device |
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73 | |||
74 | 39 | Denis 'GNUtoo' Carikli | |_. PIT |_. Linux name |_. block device |_. mount point |_. partition type |_. Description | size or size@location for 16G eMMC | |
75 | | BOOTLOADER |/2\3. mmcblk0boot0, not visible on Replicant 6.0 | Unknown, raw data? | The bootloader |/2. 2M | |
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76 | | TZSW | Unknown, raw data? | The signed TrustZone OS | |
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77 | | Not visible in the PIT |\3. mmcblk0boot1, not visible on Replicant 6.0 | empty | Unused | 2M | |
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78 | | PIT | No partition |
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79 | on Replicant 6.0 | on mmcblk0 |
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80 | 44 | Denis 'GNUtoo' Carikli | (use print-pit to find the location) | None |\2. The PIT partition table | 8KiB[2]@17KiB[2] | |
81 | |\2. BOTA0 | mmcblk0p1 |/2. None |/2. empty |/2. ? |/2. 4 MiB[3] | |
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82 | |\2. BOTA1 | mmcblk0p2 | |
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83 | 43 | Denis 'GNUtoo' Carikli | |\2. EFS | mmcblk0p3 | /efs | ext4 | modem data partition | | |
84 | 45 | Denis 'GNUtoo' Carikli | | | mkefs1 | mmcblk0p4 | | | ? | | |
85 | | | mkefs2 | mmcblk0p5 | | | ? | | |
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86 | | | mkefs3 | mmcblk0p6 | | | ? | | |
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87 | 46 | Denis 'GNUtoo' Carikli | | | PARAM | mmcblk0p7 | | | ? | | |
88 | 43 | Denis 'GNUtoo' Carikli | |\2. BOOT | mmcblk0p8 | None | bootimage (mkbootimg) | boot.img partition | | |
89 | |\2. RECOVERY | mmcblk0p9 | None | bootimage (mkbootimg) | recovery partition | | |
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90 | |\2. RADIO | mmcblk0p10 | /firmware | vfat | modem firmware partition | | |
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91 | |\2. TOMBSTONES | mmcblk0p11 | /tombstones | ext4 | ? | | |
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92 | 47 | Denis 'GNUtoo' Carikli | |\2. CACHE | mmcblk0p12 | /cache | | cache partition | | |
93 | 43 | Denis 'GNUtoo' Carikli | |\2. SYSTEM | mmcblk0p13 | /system | ext4 | system partition | | |
94 | |\2. USERDATA | mmcblk0p16 | /data | ext4 | data partition | | |
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95 | 39 | Denis 'GNUtoo' Carikli | |
96 | fn2. For the Kib see https://en.wikipedia.org/wiki/Kibibyte |
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97 | 27 | Joey Hewitt | |
98 | h3. Mainlining |
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99 | |||
100 | See https://wiki.postmarketos.org/wiki/Samsung_Galaxy_SIII_LTE_(samsung-i9305)#Mainline_Kernel, https://blog.forkwhiletrue.me/pages/midas-mainline/. The mainline kernel probably needs the equivalent of https://github.com/LineageOS/android_kernel_samsung_smdk4412/blob/b7ffe7f2aea2391737cdeac2a33217ee0ea4f2ba/arch/arm/mach-exynos/mdm_hsic_pm.c#L1003 for the modem to work. |