coreboot/src/mainboard/google
Julius Werner 1c8491c3ab gru: Add USB 2.0 PHY tuning for Kevin
This patch sets some magic number in magic undocumented registers that
are rumored to make USB 2.0 signal integrity better on Kevin. I don't
see any difference (unfortunately it doesn't solve the problems with
long cables on my board), but I guess it doesn't hurt either way.

BRANCH=None
BUG=chrome-os-partner:56108,chrome-os-partner:54788
TEST=Booted Kevin with USB connected through Servo. Seems to have
roughly the same failure rate as before.

Change-Id: If31fb49f1ed7218b50f24e251e54c9400db72720
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 0c5c8f0f80
Original-Change-Id: Ifbd47bf6adb63a2ca5371c0b05c5ec27a0fe3195
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/370900
Original-Reviewed-by: Guenter Roeck <groeck@chromium.org>
Original-Reviewed-by: David Schneider <dnschneid@chromium.org>
Reviewed-on: https://review.coreboot.org/16265
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-09-20 00:32:13 +02:00
..
auron mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
auron_paine mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
butterfly mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
chell vboot: consolidate google_chromeec_early_init() calls 2016-08-25 22:50:17 +02:00
cosmos Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
cyan mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
daisy Kconfig: lay groundwork for not assuming SPI flash boot device 2016-08-18 06:18:21 +02:00
falco mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
foster Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
gale mainboard/*/Kconfig: Set GBB_HWID where missing 2016-08-31 19:58:20 +02:00
glados vboot: consolidate google_chromeec_early_init() calls 2016-08-25 22:50:17 +02:00
gru gru: Add USB 2.0 PHY tuning for Kevin 2016-09-20 00:32:13 +02:00
guado mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
jecht mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
lars vboot: consolidate google_chromeec_early_init() calls 2016-08-25 22:50:17 +02:00
link mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
ninja mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
nyan Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
nyan_big Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
nyan_blaze nyan-blaze: Correct indentation for sdram configs 2016-08-30 16:54:15 +02:00
oak Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
panther mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
parrot mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
peach_pit vboot: Separate vboot from chromeos 2016-07-28 00:36:00 +02:00
peppy mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
purin Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
rambi mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
reef mainboard/google/reef: Configure WLAN as wake source 2016-09-19 19:33:31 +02:00
rikku mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
rotor soc/marvell/mvmap2315: Add DDR driver 2016-09-13 17:03:53 +02:00
samus mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
smaug Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
storm qualcomm/storm: Add required files to enable elog in ramstage 2016-07-28 00:38:25 +02:00
stout mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
tidus mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
urara Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_brain Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_danger Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_emile Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_mickey Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_rialto Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_romy Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
Kconfig
Kconfig.name