coreboot/payloads/libpayload/drivers
Patrick Georgi 10bbfda839 libpayload/usb: wait a millisecond to work around device bugs
Some USB sticks seem to send a NAK at a place where they mustn't
by spec, leading to a controller side error condition.

To avoid it, wait a millisecond which is enough to get past the
NAK condition. That delay only happens on device discovery so it
won't affect boot time by more than 1ms per device.

BUG=chromium:414959
BRANCH=none
TEST=depthcharge recognizes a Lexar 16GB USB stick after applying
this change.

Change-Id: I6dd5ca34e9f3767003ccb0ca9daaf16116f4a2df
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/228791
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
2014-11-13 03:14:41 +00:00
..
serial serial: Combine Tegra and Rockchip UARTs to generic 8250_mmio32 2014-10-23 01:41:47 +00:00
storage libpayload: Change CONFIG_* to CONFIG_LP_* in the kconfig. 2013-08-14 17:05:33 -07:00
timer cosmos: add template files for libpayload 2014-10-15 18:23:26 +00:00
usb libpayload/usb: wait a millisecond to work around device bugs 2014-11-13 03:14:41 +00:00
video ryu: libpayload: Set fb address in dc register 2014-11-01 01:28:00 +00:00
cbmem_console.c libpayload: console: Allow output drivers to print whole strings at once 2014-04-30 10:00:35 +00:00
hid.c make keyboard reset driver generic (not pc keyboard driver dependent) 2010-03-25 18:52:24 +00:00
keyboard.c libpayload: Remove unnecessary keyboard mode setting code 2013-09-14 01:31:10 +00:00
Makefile.inc ryu: libpayload: Set fb address in dc register 2014-11-01 01:28:00 +00:00
nvram.c libpayload: Change CONFIG_* to CONFIG_LP_* in the kconfig. 2013-08-14 17:05:33 -07:00
options.c libpayload: Fix lookup by label in CMOS layouts 2012-11-30 06:05:50 +01:00
pci.c [PATCH] libpayload: Fix the PCI search function 2008-10-20 16:52:06 +00:00
speaker.c Fix libpayload speaker driver 2011-10-27 10:49:41 +02:00