On Thu, Jul 28, 2016 at 04:40:29AM -0700, kubiznak.petr wrote: > Hello, > > I wonder whether it is possible to dynamically enable/disable a command. > Since u-boot does not provide any secure authentication method, it is > dangerous to keep some commands available to a potential hacker. E.g. > the "fuse" command. On the other hand, I need these commands during the > manufacturing process. So my idea is to enable/disable the commands > dynamically based on some obscure logic. Is there a way to do it without > need to deeply hack the code?
Well, there's a few ways to do this. The first way would simply be to install a different build of U-Boot onto the board than the one used during flashing as part of the manufacturing process. -- Tom
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