Difference between revisions of "Bouffalo Lab BL808"

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<div class="res-img">
 
<div class="res-img">
 
[[File:BL808_Block_Diagram.jpg|800px]]
 
[[File:BL808_Block_Diagram.jpg|800px]]
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</div>
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== BL808 Cores ==
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<div class="res-img">
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[[File:ox64-cores.jpg|1200px]]
 
</div>
 
</div>
  
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The boot button can be used to boot either of the MCU's into firmware update mode.  Press and hold while connecting the power and the BL702 can be flashed.  Press and hold boot while pressing reset and the BL808 is starting in firmware update mode.
 
The boot button can be used to boot either of the MCU's into firmware update mode.  Press and hold while connecting the power and the BL702 can be flashed.  Press and hold boot while pressing reset and the BL808 is starting in firmware update mode.
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==== M1s Flashing ====
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[[File:mcu_flash.png|1400px]]
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</div>
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[[File:iot_flash.png|1400px]]
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</div>
  
 
==== M1s Dock Links ====
 
==== M1s Dock Links ====
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=== Ox64 ===
 
=== Ox64 ===
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==== Pinout ====
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[[File:Ox64_pinout.png|1000px]]
  
 
==== Ox64 Links ====
 
==== Ox64 Links ====
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* [https://github.com/bouffalolab/bl808_linux Bouffalo Linux]
 
* [https://github.com/bouffalolab/bl808_linux Bouffalo Linux]
 
* [https://github.com/openbouffalo/buildroot_bouffalo Linux for BL808]
 
* [https://github.com/openbouffalo/buildroot_bouffalo Linux for BL808]
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* [https://lupyuen.codeberg.page/articles/ox64.html Booting Linux]
  
 
== Miscellaneous Links ==
 
== Miscellaneous Links ==
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* [https://github.com/orgs/openbouffalo/projects/3/views/1 BL808 Linux Driver Status]
 
* [https://github.com/orgs/openbouffalo/projects/3/views/1 BL808 Linux Driver Status]
 
* [https://github.com/openbouffalo/buildroot_bouffalo/issues/23 USB OTG Status]
 
* [https://github.com/openbouffalo/buildroot_bouffalo/issues/23 USB OTG Status]
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* [https://openbouffalo.org/static-assets/bldevcube/BouffaloLabDevCube-v1.8.3.zip Working version of BouffaloLabDevCube 1.8.3]

Latest revision as of 10:19, 20 November 2023

M1s module without shield

BL808 Block Diagram

BL808 Block Diagram.jpg

BL808 Cores

Ox64-cores.jpg

OpenBouffalo BL808 Linux Build

mkdir buildroot_bouffalo && cd buildroot_bouffalo
git clone https://github.com/buildroot/buildroot
git clone https://github.com/openbouffalo/buildroot_bouffalo
export BR_BOUFFALO_OVERLAY_PATH=$(pwd)/buildroot_bouffalo
cd buildroot
make BR2_EXTERNAL=$BR_BOUFFALO_OVERLAY_PATH pine64_ox64_defconfig
make

Development boards

M1s Dock

M1s doc pin map.png

The board is somewhat confusing as it contains two mcu's. The actual module is a BL808 but there is also a BL702 which acts like a debug and usb-uart. The UART USB port is connected to the BL701 and provides serial interfaces. The OTG port is connected directly to the BL808.

The boot button can be used to boot either of the MCU's into firmware update mode. Press and hold while connecting the power and the BL702 can be flashed. Press and hold boot while pressing reset and the BL808 is starting in firmware update mode.

M1s Flashing

Mcu flash.png

Iot flash.png

M1s Dock Links

Ox64

Pinout

Ox64 pinout.png

Ox64 Links

Miscellaneous Links