From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 0/6] usb: ci_udc: fixes and cleanups
Date: Wed, 2 Jul 2014 00:51:15 +0200 [thread overview]
Message-ID: <201407020051.15773.marex@denx.de> (raw)
In-Reply-To: <53B33960.40300@posteo.de>
On Wednesday, July 02, 2014 at 12:42:40 AM, J?rg Krause wrote:
> On 07/01/2014 11:36 PM, Stephen Warren wrote:
> > [snip]
> > Can you please try one more thing:
> >
> > Go back to u-boot-usb/master plus just your board support patches. Apply
> >
> > the following and test that:
> >> diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
> >> index a6433e8d2d8d..13be1b73d3d1 100644
> >> --- a/drivers/usb/gadget/ci_udc.c
> >> +++ b/drivers/usb/gadget/ci_udc.c
> >> @@ -209,9 +209,9 @@ ci_ep_alloc_request(struct usb_ep *ep, unsigned int
> >> gfp_flags)
> >>
> >> ci_req = memalign(ARCH_DMA_MINALIGN, sizeof(*ci_req));
> >> if (!ci_req)
> >>
> >> return NULL;
> >>
> >> + memset(ci_req, 0, sizeof(*ci_req));
> >>
> >> INIT_LIST_HEAD(&ci_req->queue);
> >>
> >> - ci_req->b_buf = 0;
> >>
> >> if (num == 0)
> >>
> >> controller.ep0_req = ci_req;
> >
> > Thanks.
>
> Applied and tested with printf in cache.c enabled. ttp runs more than
> three times in row without a timeout error.
It might really be worth if you ran git log --oneline and showed us exactly
which patches were applied for each particular test. I am really getting lost
sometimes ...
> => reset
> resetting ...
> HTLLCLLC
>
> U-Boot 2014.07-rc3-g88eca85-dirty (Jul 02 2014 - 00:39:20)
>
> CPU: Freescale i.MX28 rev1.2 at 454 MHz
> BOOT: NAND, 3V3
> DRAM: 64 MiB
> NAND: 128 MiB
> In: serial
> Out: serial
> Err: serial
> Net: usb_ether [PRIME]
> Hit any key to stop autoboot: 0
> => tftp imx28-airlino.dtb
> using ci_udc, OUT ep- IN ep- STATUS ep-
> MAC 00:19:b8:00:00:02
> HOST MAC 00:19:b8:00:00:01
> high speed config #1: 2 mA, Ethernet Gadget, using CDC Ethernet
> USB network up!
> Using usb_ether device
> TFTP from server 10.0.0.1; our IP address is 10.0.0.2
> Filename 'imx28-airlino.dtb'.
> Load address: 0x40008000
> Loading: ##
> 2.1 MiB/s
> done
> Bytes transferred = 18003 (4653 hex)
> CACHE: Misaligned operation at range [40008000, 4000c653]
This is a bug somewhere.
> =>
> CACHE: Misaligned operation at range [43fd0b08, 43fd0b60]
This is a bug.
> CACHE: Misaligned operation at range [43fd0b14, 43fd0b60]
This is a bug.
It would be nice to figure out where these unaligned accesses come from.
next prev parent reply other threads:[~2014-07-01 22:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-01 17:41 [U-Boot] [PATCH 0/6] usb: ci_udc: fixes and cleanups Stephen Warren
2014-07-01 17:41 ` [U-Boot] [PATCH 1/6] usb: ci_udc: fix ci_flush_{qh, qtd} calls in ci_udc_probe() Stephen Warren
2014-07-01 17:41 ` [U-Boot] [PATCH 2/6] usb: ci_udc: don't assume QTDs are adjacent when transmitting ZLPs Stephen Warren
2014-07-01 17:41 ` [U-Boot] [PATCH 3/6] usb: ci_udc: lift ilist size calculations to global scope Stephen Warren
2014-07-01 17:41 ` [U-Boot] [PATCH 4/6] usb: ci_udc: fix items array size/stride calculation Stephen Warren
2014-07-01 17:41 ` [U-Boot] [PATCH 5/6] usb: ci_udc: remove controller.items array Stephen Warren
2014-07-01 17:41 ` [U-Boot] [PATCH 6/6] usb: ci_udc: don't memalign() struct ci_req allocations Stephen Warren
2014-07-01 21:25 ` [U-Boot] [PATCH 0/6] usb: ci_udc: fixes and cleanups Jörg Krause
2014-07-01 21:31 ` Stephen Warren
2014-07-01 21:36 ` Stephen Warren
2014-07-01 22:42 ` Jörg Krause
2014-07-01 22:51 ` Marek Vasut [this message]
2014-07-01 22:52 ` Stephen Warren
2014-07-01 21:57 ` Jörg Krause
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