Anton Kochkov ([email protected]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1177
-gerrit commit e89ffeebb93b987c833beaad39651cdd44f00cc5 Author: Anton Kochkov <[email protected]> Date: Fri Jul 6 11:54:17 2012 +0400 libpayload: Add reset function for OHCI USB driver Implemented OHCI reset function ohci_reset() in ohci.c for libpayload's USB driver. Change-Id: Id6518cbe00a21202757b34926bad171909740e97 Signed-off-by: Anton Kochkov <[email protected]> --- payloads/libpayload/drivers/usb/ohci.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/payloads/libpayload/drivers/usb/ohci.c b/payloads/libpayload/drivers/usb/ohci.c index 8a01cf2..606e467 100644 --- a/payloads/libpayload/drivers/usb/ohci.c +++ b/payloads/libpayload/drivers/usb/ohci.c @@ -49,6 +49,13 @@ static void ohci_process_done_queue(ohci_t *ohci, int spew_debug); static void ohci_reset (hci_t *controller) { + if (controller == NULL) + return; + + OHCI_INST(controller)->opreg->HcCommandStatus = HostControllerReset; + mdelay(2); /* wait 2ms */ + OCHI_INST(controller)->opreg->HcControl = 0; + mdelay(10); /* wait 10ms */ } #ifdef USB_DEBUG -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
