Date: Fri, 15 Oct 2021 08:53:35 -0600 From: Ian Lepore <ian@freebsd.org> To: Olivier <Olivier.Nicole@cs.ait.ac.th>, freebsd-arm@freebsd.org Subject: Re: Patching a kernel on RPi Message-ID: <842857e232438ab4734e2e6100473451f99ef967.camel@freebsd.org> In-Reply-To: <wu7sfx2j3vu.fsf@banyan.cs.ait.ac.th> References: <wu7sfx2j3vu.fsf@banyan.cs.ait.ac.th>
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On Fri, 2021-10-15 at 11:41 +0700, Olivier wrote: > Hi, > > I am trying to work on a Raspberry Pi with FreeBSD for the first > time. > > One thing I need it enabling interrupts on GPIO. I have found the > patch > to applied, but I am not fully sure how to recompile the kernel and > install the new kernel on RPi. > > I understand that the disk/boot organisation is not really the same > as > with another arcitecture and would prefer to not do something that > would > make the system unbootable. > > TIA, > > Olivier There is no need to patch and recompile the kernel to use gpio interrupts on RPi. The native RPi gpio driver supports interrupts. -- Ian
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