Date: Wed, 12 Sep 2012 21:35:03 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: Garrett Cooper <yanegomi@gmail.com>, Alexander Yerenkow <yerenkow@gmail.com>, Ivan Voras <ivoras@freebsd.org>, freebsd-usb@freebsd.org Subject: Re: Raspberry PI gets USB support [FreeBSD 10 current] Message-ID: <201209122135.03654.hselasky@c2i.net> In-Reply-To: <CAPJF9wkbXvKf%2B36_xjrn2N5QU026dNtBk1WPgJfk_y%2BCzWcf%2Bw@mail.gmail.com> References: <201209101654.00891.hselasky@c2i.net> <CAGH67wQ6CqtGa0s=jCosD3%2B6=nw2gGU%2B41VguAU4EAwVz=zQ-A@mail.gmail.com> <CAPJF9wkbXvKf%2B36_xjrn2N5QU026dNtBk1WPgJfk_y%2BCzWcf%2Bw@mail.gmail.com>
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On Wednesday 12 September 2012 12:24:58 Alexander Yerenkow wrote: > We tested kernel built by gonzo@, there working framebuffer, ue0, and > USB2.0 devices (in theory, I didn't have those). > But after some activity (like download few megabytes file) all is stuck > with message > usb device stalled > > This is getting 100% repeatedly, no matter if download goes to sd card, or > to malloc-md-device. > If (When) this will be fixed, then Rpi would be a candy, prepared to > testing and more or less usable. > I have in plans try it with xorg-framebuffer, and with directfb, while > there's no video support. Hi, You should try a kernel after "r240419" Right now my code uses PIO mode and is a bit slow, but it should be more stable. Let's start from there and work on upwards? Anyone care to look into to optimising bus_space_region_4() calls to use load/store multiple? --HPS
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