[U-Boot] [PATCH] sunxi: support fuse cmd to read/write fuse

[Maxime Ripard]

On Sat, Jan 27, 2018 at 05:45:45PM +0000, André Przywara wrote:
> On 27/01/18 15:20, Jun Nie wrote:
> > Support fuse cmd to read/write fuse. Power supply for fuse
> > should be ready, name is VDD_EFUSE in some schematic.
> 
> Mmh, in general I am not sure it is a good idea to expose this so easily
> to the user. I guess a clueless user can easily brick his board by
> typing something at the "fuse write" command. I understand that one has
> to manually enable the fuse command first to allow access, but this is
> still quite a high risk, especially since a lot of the fuses are not
> documented.
> Would love to hear opinions from others about that topic.

I agree.

(and Jagan and I should have been in Cc of that patch)

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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