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Amlogic S812/S812-B/S812-S/S805/S802

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Amlogic S812
S812-B
S812-S
S802
File:S812.png
Manufacturer Amlogic
Name S812/
S812-B/
S812-S/
S802
Codenames Meson8,Meson8m2
Architecture armv7
CPU 4x 2GHz Cortex-A9
GPU Mali-400
Year 2014
Process 28nm
Mainline yes
Community Page
A link to a git{hub,lab} organisation/repo where development happens.
https://linux-meson.com/
Components
CPU
SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle
Works
UART
Works
Storage
eMMC, SD cards, UFS, ...
Partial
USB
Works
Display
Partial
GPU
Works
Pinctrl
Partial
I²C
Works
Audio
Broken
Video
Hardware-accelerated video de/encoding
Partial
Thermal
Works
Suspend
Untested
Amlogic S805
Manufacturer Amlogic
Name S805
Codenames Meson8b
Architecture armv7
CPU 4x 1.99GHz Cortex-A5
GPU Mali-400
Year 2014
Process 28nm
Mainline yes
Community Page
A link to a git{hub,lab} organisation/repo where development happens.
https://linux-meson.com/
Components
CPU
SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle
Works
UART
Works
Storage
eMMC, SD cards, UFS, ...
Partial
USB
Works
Display
Partial
GPU
Works
Pinctrl
Partial
I²C
Works
Audio
Broken
Video
Hardware-accelerated video de/encoding
Partial
Thermal
Works
Suspend
Untested

The S812/S812-B/S812-S/S805/S802 SoCs are media player SoCs mainly used in Android set-top boxes. S802 is the only chip in the Meson8 Amlogic SoC family. S805 is the only chip in the Meson8b .The rest of them are part of Meson8m2.However,they are very similar to each other .Here are the differences between them:


Here is the difference between them :

  • S802: 4x 2GHz Cortex-A9
  • S805: Similar to S802 but with Cortex-A5
  • S812: Similar to S802 but with H.265 UHD Decoder
  • S812-S: Similar to S802 but with Dolby digital hardware decoding
  • S812-B: Unknown


There are also -h variant of S812/S812-B/S812-S/S805/S802. it is a variant of the soc that has include Dolby/DTS licenses.


Devices

Device Codename Chipset Category booting
HTV box HTV 3 htv-box-htv-3 Amlogic S805 No
LETV U2 letv-lba-011-hk Amlogic S812-H No
TC Unterhaltungselektronik Fernsehfee 3.0 tcu-fernsehfee3 Amlogic S802 No
Vensmile M8S mbx-pufangda Amlogic S812 No

See Also

s802-b Spec