On Tue, 2025-12-02 at 21:59 -0800, John Hubbard wrote:
> +        // Read GSP falcon mailbox0
> +        *mbox0 = gsp_falcon.read_mailbox0(bar);
> +
> +        // Check 1: If mbox0 has 0xbadf4100 pattern, GSP is still locked down
> +        if *mbox0 != 0 && (*mbox0 & 0xffffff00) == 0xbadf4100 {
> +            return false;
> +        }

Isn't this effectively triggering a PRI exception, because the register cannot 
be read and that's
why it's returning BADF?  

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