Thanks. Just out of curiosity, how can I use "dmesg" w/o keyboard?
Appreciate, Thomas On Mon, Aug 3, 2020 at 7:37 PM Stefan Wahren <[email protected]> wrote: > Hi, > > Am 03.08.20 um 12:04 schrieb Peter Robinson: > > On Mon, Aug 3, 2020 at 10:57 AM <[email protected]> wrote: > >> I used today's rawhide image from > https://dl.fedoraproject.org/pub/fedora/linux/releases/32/Workstation/aarch64/images/ > and get to the Welcome screen but then neither USB keyboard nor mouse work > and I am stuck on my RPi4/8GB. > > I don't think the support for loading the USB firmware on the 8Gb > > model has made it upstream yet. In the 1/2/4gb models it was loaded by > > the Raspberry Pi firmware from SPI flash, in the 8Gb model they > > dropped the SPI flash and there has to be kernel patches to load it. > > That problem is unrelated to the CMA/DMA issue. > > the USB quirk is available in Linux 5.8 [1], but there is a related > report [2]. > > It seems to be related to the board revision and possibly arm64. > > A dmesg output might be helpful. > > Regards > Stefan > > [1] - > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.8&id=c65822fef4adc0ba40c37a47337376ce75f7a7bc > > [2] - https://github.com/raspberrypi/linux/issues/3747 > > > >
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