Difference between revisions of "Booting the system via NFS (BELK/BXELK)"

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<section begin=BELK/>
 
<section begin=BELK/>
 
==Booting the system via NFS==
 
==Booting the system via NFS==
It is assumed that the development environment has been set up properly as described [[Build_system_(BELK)|here]].
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It is assumed that the development environment has been set up properly as described [[BORA_SOM/BELK-L/Development/Build_system|here]].
  
 
Assuming that:
 
Assuming that:
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*a kernel image is available and ready to be downloaded through tftp
 
*a kernel image is available and ready to be downloaded through tftp
 
*the root file system has been uncompressed into a nfs share
 
*the root file system has been uncompressed into a nfs share
the system can boot using the <code>net_nfs</code>{{efn|The net_nfs configuration, besides setting the system for booting from the network, triggers a command (<code>program_fpga</code>) which loads the FPGA binary from TFTP and programs the bitstream.}} configuration, as described  [[Booting_Linux_Kernel#Configuration_net_nfs|here]].
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the system can boot using the <code>net_nfs</code>{{efn|The net_nfs configuration, besides setting the system for booting from the network, triggers a command (<code>program_fpga</code>) which loads the FPGA binary from TFTP and programs the bitstream.}} configuration, as described  [[BORA_SOM/BELK-L/General/Booting_from_NFS|here]].
  
 
{{notelist}}
 
{{notelist}}
  
 
<section end=BELK/>
 
<section end=BELK/>

Latest revision as of 14:53, 23 November 2021

Info Box
Bora5-small.jpg Applies to Bora
BORA Xpress.png Applies to BORA Xpress
BORALite-TOP.png Applies to BORA Lite

History[edit | edit source]

Version Date BELK version Notes
1.0.0 November 2015 3.0.0 First release
2.0.0 July 2017 3.0.0, 4.0.0 Updates for BELK-4.0.0/BXELK-2.0.0


Booting the system via NFS[edit | edit source]

It is assumed that the development environment has been set up properly as described here.

Assuming that:

  • the CPU module is booting with a working FSBL (or U-boot SPL for BELK-4.0.0/BXELK-2.0.0) and U-Boot image (either from flash NOR SPI or flash NAND or MicroSD card)
  • a kernel image is available and ready to be downloaded through tftp
  • the root file system has been uncompressed into a nfs share

the system can boot using the net_nfs[a] configuration, as described here.

  1. The net_nfs configuration, besides setting the system for booting from the network, triggers a command (program_fpga) which loads the FPGA binary from TFTP and programs the bitstream.