coreboot-kgpe-d16/payloads/libpayload/drivers
Jim Lin 627de92d0a libpayload ehci: Use 64-byte aligned data structures for periodic transfers
Chapter 3.1 "Periodic Frame List" of EHCI 1.0 specification says
"Frame List Link pointers always reference memory objects that are
32-byte aligned."
jwerner@chromium.org suggests setting it to be 64-byte aligned for
consistency with other EHCI queue structures.

BUG=chrome-os-partner:31993
TEST=Tested on nyan platform. Before adding patch, USB keyboard behind
an external hub is not working to switch between "Default Locale" and
"English" (after pressing ESC+REFRESH+POWER on embedded keyboard and
later Left/Right-Arrow key on USB keyboard).

Change-Id: Ie6259f2df20ae2618c2074e831fad087f227091d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 23fc02e6ba3b17be4eaf18810ec6fc0d9c0e0b9a
Original-Change-Id: If52ddc43ebd5d509c19f104928dced5bd09b1706
Original-Signed-off-by: Jim Lin <jilin@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/218403
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/8738
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-21 01:42:59 +01:00
..
serial libpayload: ipq808x: stale interrupt shall not be cleared unconditionally 2015-03-13 23:01:39 +01:00
storage libpayload: Fix missed CONFIG_ -> CONFIG_LP_ substitutions 2014-10-17 11:24:15 +02:00
timer libpayload: Add Rock Chip drivers 2015-01-12 05:55:30 +01:00
usb libpayload ehci: Use 64-byte aligned data structures for periodic transfers 2015-03-21 01:42:59 +01:00
video libpayload: don't test for unsigned >= 0 2015-01-03 23:58:25 +01:00
Makefile.inc libpayload: Add Rock Chip drivers 2015-01-12 05:55:30 +01:00
cbmem_console.c libpayload: console: Allow output drivers to print whole strings at once 2014-12-22 21:44:37 +01:00
hid.c make keyboard reset driver generic (not pc keyboard driver dependent) 2010-03-25 18:52:24 +00:00
keyboard.c libpayload: Change CONFIG_* to CONFIG_LP_* in the kconfig. 2014-08-05 18:44:08 +02:00
nvram.c libpayload: Change CONFIG_* to CONFIG_LP_* in the kconfig. 2014-08-05 18:44:08 +02:00
options.c libpayload/options: Fix out of array read. 2014-01-19 11:51:23 +01:00
pci.c [PATCH] libpayload: Fix the PCI search function 2008-10-20 16:52:06 +00:00
serial.c libpayload: Add minimal support for PL011 UART 2014-11-13 06:23:17 +01:00
speaker.c Fix libpayload speaker driver 2011-10-27 10:49:41 +02:00