On Wednesday, July 02, 2014 at 12:42:40 AM, Jörg 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. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
