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Forum Linux + baremetal
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Forum Thread Details
  • State Not Answered
  • Replies 11 replies
  • Subscribers 59 subscribers
  • Views 1742 views
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  • bare-metal
  • sbc
  • dual-core
  • single-board-computers
  • linux
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Linux + baremetal

amgalbu
amgalbu over 10 years ago

Hello

I was looking for suggestions about a request a customer made to me

This customer has a system that is made up of two boards: a board with a very simple MCU and an SBC with a dual-core CPU that runs Linux

The first board id actually requested because, in case of system reset, the application starts immediately (MCU has no OS so there is not boot time)

In order to reduce costs, I was asked if it was possible to make the SBC run the application that runs on the MCU

I found this application note but it seems that the bare metal application (running on CPU1) needs to be initialized by Linux, so the boot time is still there

So my question is: is it possible to run a bare metal application before Linux starts?

 

Any advice is welcomed!
Ambrogio

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  • D_Hersey
    0 D_Hersey over 10 years ago

    What bootloader are you using?

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  • amgalbu
    0 amgalbu over 10 years ago in reply to D_Hersey

    I typical use uboot, but there are no closure in using any other bootloader

     

    thanks!

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  • amgalbu
    0 amgalbu over 10 years ago in reply to D_Hersey

    I typical use uboot, but there are no closure in using any other bootloader

     

    thanks!

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