Experiments with Small Devices : Kendryte K210 #28

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1. antoinecarme commented on Oct 23, 2020

   

   antoinecarme

   on Oct 23, 2020

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   K210 can run a small linux (no memory management unit).

   

   https://www.cnx-software.com/2020/02/17/how-to-build-run-linux-on-kendryte-k210-risc-v-nommu-processor/
2. antoinecarme commented on Oct 23, 2020

   

   antoinecarme

   on Oct 23, 2020

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   Sipeed MAIX Dock K210 AI+lOT deep learning vision

   
3. antoinecarme commented on Oct 23, 2020

   

   antoinecarme

   on Oct 23, 2020

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4. antoinecarme commented on Oct 27, 2020

   

   antoinecarme

   on Oct 27, 2020

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   >>> machine.reset()
   
   [MAIXPY]Pll0:freq:832000000
   [MAIXPY]Pll1:freq:398666666
   [MAIXPY]Pll2:freq:45066666
   [MAIXPY]cpu:freq:416000000
   [MAIXPY]kpu:freq:398666666
   [MAIXPY]Flash:0xc8:0x17
   open second core...
   gc heap=0x802ece50-0x8036ce50(524288)
   [MaixPy] init end
   
    __  __              _____  __   __  _____   __     __
   |  \/  |     /\     |_   _| \ \ / / |  __ \  \ \   / /
   | \  / |    /  \      | |    \ V /  | |__) |  \ \_/ /
   | |\/| |   / /\ \     | |     > <   |  ___/    \   /
   | |  | |  / ____ \   _| |_   / . \  | |         | |
   |_|  |_| /_/    \_\ |_____| /_/ \_\ |_|         |_|
   
   Official Site : https://www.sipeed.com
   Wiki          : https://maixpy.sipeed.com
   
   MicroPython v0.4.0-87-g42e92b235-dirty on 2019-11-07; Sipeed_M1 with kendryte-k210
   Type "help()" for more information.
   >>> os.uname()
   (sysname='MaixPy', nodename='MaixPy', release='0.4.0', version='v0.4.0-87-g42e92b235-dirty on 2019-11-07', machine='Sipeed_M1 with kendryte-k210')
   >>> 
   CTRL-A Z for help | 115200 8N1 | NOR | Minicom 2.7.90 | VT102 | Offline | ttyUSB0                                       
       
   
5. antoinecarme commented on Oct 27, 2020

   

   antoinecarme

   on Oct 27, 2020

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   The goal is to replace stock K210 firmware with a custom firmware based on the model C++ code compiled using a gcc cross-compiler for riscv.

   stock firmware (micropyhton):

   https://maixpy.sipeed.com
   https://github.com/sipeed/MaixPy

   cross compiler :

   https://github.com/kendryte/kendryte-gnu-toolchain