Hi Marek, CC: Simon Glass
On Tue, Oct 23, 2012 at 4:50 PM, Marek Vasut <ma...@denx.de> wrote: > Dear Vivek Gautam, > >> This change adds necessary framework support for >> USB3.0 (Super-speed) and xHCI host controller stack layer. >> This stack will eventually interact with SOC specific USB 3.0 >> controllers. >> >> Based on 'master' branch of u-boot tree. >> >> Tested successfully with local patches on xHCI support for exynos5 >> with Kingston USB 2.0 data traveler (512 MB) and Corsair USB 3.0 >> flash voyager. However, also saw failures with Transcend USB 3.0 (8 GB) >> and a Jetflash 256 MB. >> We are further debugging and testing this thoroughly. In the meantime >> can this be reviewed please? >> This definitely needs further improvements ;-). > > Sure, can you get me one such ARM hardware with xHCI? I'm sure you have a pile > of them so you can miss one. That's help greatly, thanks! > Sure, I need to check the availability once. As of now i test things on smdk5250. >> Although, code is based on linux's xHCI host controller driver, >> at certain points putting some delays seemed to make the device >> working (couldn't get proper explanation on delays in xHCI or >> USB 3.0 specifications :-(, any help in this regard will be >> very much appreciated). >> >> Vivek Gautam (2): >> USB: SS: Add support for Super Speed USB interface >> USB: xHCI: Add stack support for xHCI >> >> common/cmd_usb.c | 6 +- >> common/usb.c | 41 +- >> common/usb_hub.c | 26 +- >> common/usb_storage.c | 35 +- >> drivers/usb/host/xhci.c | 3330 >> ++++++++++++++++++++++++++++++++++++++++++++++ drivers/usb/host/xhci.h | >> 1360 +++++++++++++++++++ >> include/common.h | 2 + >> include/linux/usb/ch9.h | 2 +- >> include/usb.h | 15 +- >> include/usb_defs.h | 26 +- >> include/usbdescriptors.h | 201 +++ >> 11 files changed, 5012 insertions(+), 32 deletions(-) >> create mode 100644 drivers/usb/host/xhci.c >> create mode 100644 drivers/usb/host/xhci.h > > Best regards, > Marek Vasut > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot Thanks & Regards Vivek _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
