[U-Boot] Board specific hook for performing pre-os tweaks

[Stefano Babic <sbabic@denx.de>]

Hi Chris,

On 18/01/2016 00:36, Chris Packham wrote:
> Hi,
> 
> Is there any hook for performing board specific actions prior to
> booting the OS. A quick google search turned up this thread from
> 2014[1]. But the eventual outcome seemed to be that the device model
> will take care of restoring devices to their unused state, for
> anything else there is arch_preboot_os() which may get renamed to drop
> the arch_ part at some point.
> 
> Is using arch_preboot_os() still the best place to perform board
> specific tweaks for the OS?
> 

Yes, as far as I know. Not all arch have already switched to the device
model, and for them this function remains the hook to do something.

Best regards,
Stefano Babic

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