[U-Boot] Interrupts in U-Boot

Simon Glass sjg at chromium.org
Wed Jan 8 17:56:19 CET 2014


Hi,

On 2 January 2014 07:18, Parimala Baggiri <baggiriparimala at gmail.com> wrote:
>
> Hello,
>
> Does U-Boot support interrupt handling for ARM processors? If it is not
> supporting can I add it on my own?

There is very basic support, in terms of setting up the vectors. I
believe the IRQ is supported for a timer in some cases. You may need
to do a little work though.

Be careful that interrupt use in U-Boot is discouraged, to keep things simple.

Regards,
Simon


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