[U-Boot] [PATCH] arm: socfpga: control reboot from SRAM via env callback

Marek Vasut marex at denx.de
Fri May 3 20:35:41 UTC 2019


On 5/3/19 10:30 PM, Simon Goldschmidt wrote:
> 
> 
> On 03.05.19 22:28, Marek Vasut wrote:
>> On 5/3/19 10:08 PM, Simon Goldschmidt wrote:
>>> This moves the code that enables the Boot ROM to just jump to SRAM
>>> instead
>>> of loading SPL from the original boot source on warm reboot.
>>>
>>> Instead of always enabling this, an environment callback for the env var
>>> "socfpga_reboot_from_sram" is used. This way, the behaviour can be
>>> enabled
>>> at runtime and via saved environment.
>>>
>>> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
>>
>> Would that be like a default "reset" command action ?
>> This probably shouldn't be socfpga specific then.
> 
> No, it's a thing that lives on and influences even the soft reset issued
> by linux "reboot" command. This is something *very* socfpga specific.

Hmmm, so isn't this a policy to be configured on the Linux end ?

-- 
Best regards,
Marek Vasut


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