Difference between revisions of "Console and outputs"

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! Output name
! Output name
! direction (from the target coreboot machine point of view)
! direction (from the target coreboot machine point of view)
! software compatibility
! software compatibility (compatibility with software loaded after coreboot, like OS payloads etc...)
|-
|-
! [[Serial console]]
! [[Serial console]]

Revision as of 12:30, 15 December 2013

Coreboot has various possible consoles:

Output name direction (from the target coreboot machine point of view) software compatibility (compatibility with software loaded after coreboot, like OS payloads etc...)
Serial console
  • input
  • output
  • seabios
  • grub as a payload
  • grub running after seabios
  • libpayload
  • linux kernel (loaded after the payload)
  • most GNU/Linux init systems(sysvinit, systemd, upstart etc...)
Console Over EHCI debug port
  • input?
  • output
Console trough spkmodem
  • output only
Network console
  • output
Cbmem console
  • output only

Other output: