From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Saenz Julienne Date: Tue, 23 Feb 2021 10:32:06 +0100 Subject: [EXT] USB3 XHCI crashing with USB 3 hub on Octeon In-Reply-To: <7f955c12-826f-b1b5-d4e9-afe4999fd9ed@denx.de> References: <2145668.3ZeAukHxDK@flash> <2860584.0vhOF50zNu@flash> <0ea6ed68cb34a5173adcc899c5d6315b05567e30.camel@suse.de> <7f955c12-826f-b1b5-d4e9-afe4999fd9ed@denx.de> Message-ID: <2083a168aa3b83e35ccf779792b0a9020d79ace5.camel@suse.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tue, 2021-02-23 at 10:25 +0100, Stefan Roese wrote: > Hi Nicolas, > > On 23.02.21 10:23, Nicolas Saenz Julienne wrote: > > On Tue, 2021-02-23 at 09:15 +0100, Stefan Roese wrote: > > > Hi Bin, > > > Hi Aaron, > > > > > > I've added Nicolas to Cc, as he also recently did some work on the > > > physical vs virtual addresses in the xHCI driver. > > > > > > On 23.02.21 09:07, Bin Meng wrote: > > > > Hi Aaron, > > > > > > > > On Tue, Feb 23, 2021 at 3:31 PM Aaron Williams wrote: > > > > > > > > > > I have a follow-up. USB is working on our OcteonTX boards running 2020.10. It > > > > > may be something specific to the Octeon port. Note that I did see a problem > > > > > where the scratchpad memory is using direct pointers instead of physical > > > > > addresses (which will not work on MIPS). As far as I know, however, the Octeon > > > > > XHCI controller does not use the scratchpad memory. > > > > > > > > > > > > > Do you plan to send a patch to convert the scratchpad pointer to > > > > physical address? > > > > > > Nicolas, did your patch also address the scratchpad area (sorry for not > > > looking myself). > > > > Yes, my patch took care of that :). > > Great. IIRC, your patchset may need a rebase on top of current mainline > because of a recent xHCI patch of mine. If this is the case, could you > please rebase the patchset and send the new version soon? My series was merged upstream some days ago. Nothing to worry though, I added your patch as a fixup to mine (see 1a474559d90a) in master. Regards, Nicolas -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 488 bytes Desc: This is a digitally signed message part URL: