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! > 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
