[OpenBIOS] PATCH: Read the diagnostic mode setting from NVRAM

[Blue Swirl]

On 5/21/09, Mark Cave-Ayland <mark.cave-ayland at siriusit.co.uk> wrote:
> Hi everyone,
>
>  When trying to boot a SPARC64 disk image under QEMU, extra diagnostic
> information can be made available on the console if diagnostic-mode? returns
> true. This patch implements the simple step of reading the diag-switch?
> NVRAM parameter and using this to determine whether diagnostic mode is
> enabled or disabled.

Thanks, applied (r491).