diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-08-12 21:35:20 +0300 |
---|---|---|
committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-11-23 20:36:16 +0100 |
commit | b8ef4c9a840ebf1549694db9967f101ab2211db6 (patch) | |
tree | 37ca70d162e9b790384c245f6e47a011e34e7c99 /src/northbridge/rdc/Kconfig | |
parent | 46249be26753319877d67b2958c5070f179b5937 (diff) | |
download | coreboot-b8ef4c9a840ebf1549694db9967f101ab2211db6.tar.xz |
usbdebug: Reduce bus reset delays
According to EHCI specification, host controller software stops
the USB Reset condition by writing PORT_RESET=0. Software then
poll-waits this bit until controller hardware has completed USB
Reset sequence and read returns with PORT_RESET==0.
Change-Id: I6033c4d904c2af9eb16f5f3c1eb825776648cc1d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3863
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/northbridge/rdc/Kconfig')
0 files changed, 0 insertions, 0 deletions