Semc-urushi
Appearance
| pmOS can't run on its internal storage.However, it's possible to boot pmOS from SD Card. |
| This device runs a Downstream kernel. Some UIs will not work, and most features (3D acceleration, audio, etc.) may be broken. |
|
[[ postmarketOS kernel booting on Xperia ray | |
| Manufacturer | Sony Ericsson |
|---|---|
| Name | Xperia ray |
| Codename | semc-urushi |
| Model | ST18i |
| Released | 2011 |
| Type | handset |
| Hardware | |
| Chipset | Qualcomm Snapdragon S2 (MSM8255) |
| CPU | 1 GHz Scorpion |
| GPU | Adreno 205 |
| Display | 480 x 854 LCD |
| Storage | 1 GB |
| Memory | 512 MB |
| Architecture | armv7 |
| Write-Protect type | none |
| Software | |
Original software The software and version the device was shipped with. |
Android 2.3.3 |
Extended version The most recent supported version from the manufacturer. |
Android 4.0.4 |
| FOSS bootloader | no |
| postmarketOS | |
| Category | downstream |
Pre-built images Whether pre-built images are available from the postmarketOS Installation page. |
no |
Mainline Instead of a Linux kernel fork, it is possible to run (Close to) Mainline. |
no |
pmOS kernel The kernel version that runs on the device's port. |
3.4.0 |
Unixbench score Unixbench Whetstone/Dhrystone score. See Unixbench. |
0.0 |
| Device package | device-semc-urushi |
| Kernel package | linux-semc-urushi |
Flashing Whether it is possible to flash the device with pmbootstrap flasher. |
Works
|
|---|---|
USB Networking After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system). |
Broken
|
Internal storage eMMC, SD cards, UFS... |
Broken
|
SD card Also includes other external storage cards. |
Works
|
Battery Whether charging and battery level reporting work. |
Untested
|
Screen Whether the display works; ideally with sleep mode and brightness control. |
Partial
|
Touchscreen |
Untested
|
| Multimedia | |
3D Acceleration |
Untested
|
Audio Audio playback, microphone, headset and buttons. |
Untested
|
Camera |
Untested
|
Camera Flash |
Untested
|
| Connectivity | |
WiFi |
Untested
|
Bluetooth |
Untested
|
Ethernet |
Untested
|
GPS |
Untested
|
| Modem | |
Calls |
Untested
|
SMS |
Untested
|
Mobile data |
Untested
|
| Miscellaneous | |
FDE Full disk encryption and unlocking with unl0kr. |
Untested
|
USB OTG USB On-The-Go or USB-C Role switching. |
Untested
|
HDMI/DP Video and audio output with HDMI or DisplayPort. |
Untested
|
| Sensors | |
Accelerometer Handles automatic screen rotation in many interfaces. |
Untested
|
Magnetometer Sensor to measure the Earth's magnetism |
Untested
|
Ambient Light Measures the light level; used for automatic screen dimming in many interfaces. |
Untested
|
Proximity |
Untested
|
Hall Effect Measures magnetic fields; usually used as a flip cover sensor |
Untested
|
Haptics |
Untested
|
Barometer Sensor to measure air pressure |
Untested
|
Power Sensor Sensor to monitor current, voltage and power. Not fuel gauge! |
Untested
|
Contributors
Users owning this device
How to enter flash mode
| 0. You must have an unlocked bootloader.
1. Power off the device. 2. Press and hold the volume up button. 3. While holding the volume up button, connect the device to your computer. 4. A blue LED should light up, you can release the volume up button. |
Installation
Using pmbootstrap
Follow Installation/Using pmbootstrap. When asked for the device's vendor/codename, select semc as the vendor and urushi as the codename.
To flash the image to the device:
- Unlock your bootloader (see official Sony page for instructions)
- Run
pmbootstrap install --sdcard=/dev/sdXto install the rootfs to SD card - Enter flashing mode (see #How to enter flash mode)
- Run
pmbootstrap flasher flash_kernelto flash the kernel
Known issues
- Colors are wrong in some way (e.g. green is blue)
- The device doesn't enumerate via USB.
See also
pmaports!7782 Initial merge request Kernel source
