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Kevin Chiu cb8c3ddaea mb/google/guybrush/var/nipperkin: update USB 2.0 controller Lane Parameter 
Enhance USB 2.0 SI by increasing the level of "HS DC Voltage Level"
and "Disconnect Threshold Adjustment" per port:

port#0: COMPDISTUNE0: 0x1->0x5 / TXVREFTUNE0: 0x3->0x9
port#1: COMPDISTUNE0: 0x1->0x5 / TXVREFTUNE0: 0x3->0x9
port#4: COMPDISTUNE0: 0x1->0x6 / TXVREFTUNE0: 0x3->0xE
port#5: COMPDISTUNE0: 0x1->0x5 / TXVREFTUNE0: 0x3->0x9

BUG=b:203049656
BRANCH=guybrush
TEST=1. emerge-guybrush coreboot chromeos-bootimage
     2. pass USB eye diagram verification

Change-Id: If5a6563e93bfa6beb529a5593fcc9124ce62d77f
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60089
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
2022-01-04 14:53:51 +00:00
..
acpi src: Drop duplicated includes 2022-01-01 14:55:51 +00:00
arch src: Drop duplicated includes 2022-01-01 14:55:51 +00:00
commonlib commonlib: Add endian definitions for macOS 2022-01-04 11:49:38 +00:00
console console: Make get_log_level a public function 2022-01-03 15:06:52 +00:00
cpu cpu/x86/mp_init.c: Make it work for !CONFIG_SMP 2021-12-10 15:57:34 +00:00
device pci_device.c: Don't guard pci_dev_disable_bus_master() 2022-01-01 19:17:08 +00:00
drivers drivers/intel/fsp: Map FSP debug level to coreboot console level 2022-01-03 15:07:26 +00:00
ec starlabs: Convert EC_GPE_SCI to Kconfig 2022-01-04 11:52:10 +00:00
include console: Make get_log_level a public function 2022-01-03 15:06:52 +00:00
lib ChromeOS: Refactor ACPI CNVS generation 2021-12-23 21:18:25 +00:00
mainboard mb/google/guybrush/var/nipperkin: update USB 2.0 controller Lane Parameter 2022-01-04 14:53:51 +00:00
northbridge nb/intel/i945/raminit.c: Set "integrated_graphics" as bool 2022-01-04 11:51:43 +00:00
security src: Drop duplicated includes 2022-01-01 14:55:51 +00:00
soc sb/intel: Use bool for PCIe coalescing option 2022-01-04 11:48:19 +00:00
southbridge sb/intel: Use bool for PCIe coalescing option 2022-01-04 11:48:19 +00:00
superio superio/winbond/w83627hf/acpi: Replace LNot() with ASL 2.0 syntax 2022-01-01 14:25:39 +00:00
vendorcode vendorcode/intel/fsp/elkhartlake: Drop obsolete headers 2022-01-01 14:28:10 +00:00
Kconfig Kconfig: Show console DEBUG_FUNC if OVERRIDE_LOGLEVEL is set 2021-11-13 00:20:11 +00:00