From mboxrd@z Thu Jan 1 00:00:00 1970 From: puneets Date: Mon, 9 Apr 2012 13:03:06 +0530 Subject: [U-Boot] [PATCH 0/4] USB: Fix EHCI to work with data cache enabled In-Reply-To: <201204090512.33178.marex@denx.de> References: <1333940992-15484-1-git-send-email-marex@denx.de> <201204090512.33178.marex@denx.de> Message-ID: <4F8290B2.3@nvidia.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Marek, After applying these 4 patches I don't see any alignment spew and it detects the mass storage device perfectly though I see a warning "EHCI timed out on TD - token=0x80008c80" consistently in each "usb reset". Thanx & Regards, Puneet On Monday 09 April 2012 08:42 AM, Marek Vasut wrote: > Dear Marek Vasut, > >> This patchset reworks the USB core and EHCI-HCD to work with data caches. >> >> Marek Vasut (3): >> USB: Drop ehci_alloc/ehci_free in ehci-hcd >> USB: Drop cache flush bloat in EHCI-HCD >> USB: Document the QH and qTD antics in EHCI-HCD >> >> Puneet Saxena (1): >> USB: Align buffers at cacheline >> >> common/cmd_usb.c | 3 +- >> common/usb.c | 22 ++-- >> common/usb_hub.c | 27 ++-- >> common/usb_storage.c | 59 +++++----- >> disk/part_dos.c | 2 +- >> drivers/usb/host/ehci-hcd.c | 284 >> ++++++++++++++----------------------------- include/scsi.h | >> 4 +- >> include/usb.h | 4 +- >> 8 files changed, 155 insertions(+), 250 deletions(-) >> >> Cc: Puneet Saxena > Puneet, can you please test this stuff? It should fix your cache misalignment > issues. Mine are now gone and USB works with caches on too. > > I'd like to queue this for -next. > > Best regards, > Marek Vasut ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. -----------------------------------------------------------------------------------