The coreboot table entry containing the memory entries can have
fields unnaturally aligned in memory. Therefore one needs to perform
an aligned_memcpy() so that it doesn't cause faults on certain
architectures that assume naturally aligned accesses.
BUG=chromium:925961
Change-Id: I28365b204962ac89d65d046076d862b6f9374c06
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/31181
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Manoj Gupta <manojgupta@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Enable ASPM L1.2 support for embedded realtek card reader, after change
the power consumption for SD controller from 5mW to less than 2mW.
BUG=N/A
TEST=Build and boot up on Arcada platform, check the PCI configuration
on pcie root port offset 0x208 is 0x0f, and offset 0x168 on card reader
is also 0x0f.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: I08d85ee332ceee8ed85cd816bc3e6c895528fdb0
Reviewed-on: https://review.coreboot.org/c/31145
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Roy Mingi Park <roy.mingi.park@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Enable USB ACPI driver for octopus boards and add bluetooth USB ACPI
configuration in devicetree. This change enables exporting the bluetooth
reset GPIO to the kernel for use in an rf-kill operation.
BUG=b:123296264
BRANCH=octopus
TEST=Boots to ChromeOS
Change-Id: Ie40f1ad70f21a6fd398ce23d060e0c588ba6ce41
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/31130
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
XHCI is currently named as XHC1. This leads to namespace lookup error in
the kernel when children USB ACPI devices are added under the scope of
XHCI device.
BUG=b:123296264
BRANCH=octopus
TEST=Boot to ChromeOS; Ensure that the below error is resolved in the
kernel dmesg
[ 0.001000] ACPI Error: [\_SB_.PCI0.XHCI.RHUB.HS03] Namespace lookup
failure, AE_NOT_FOUND (20170728/dswload-210)
Change-Id: Ia4921547fee6fb51333319b9e881501a7e75ebce
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/31147
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Add separate functions for selecting the port and reading the port.
Romstage can now read incremental from the data port.
Change-Id: I0ffde3bc2a4415a8af99af2275d16f6609099e37
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/30846
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reduce the number of fw_find_file calls by returning the file structure
at fw_cfg_check_file. The file structure can then be used to allocate memory
and access the file content directly without recurrence searching.
Remove now unnecessary function fw_cfg_load_file.
Fixed breaking function calls and add include guard at fw_cfg_if.h.
Change-Id: I48cc943aaa999e4323e9d7e5dd666c5316533dcc
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/30845
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
In payloads, we didn't set GPIO modes. We have to set up GPIO mode in
coreboot for payloads.
BUG=b:80501386
BRANCH=none
TEST=HW reboot works in depthcharge
Change-Id: Ibd2c6c071871edc59497fbb245cdbec6a814f621
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/31148
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
CB:31139 fixs few ACPI type error. Here is few more typo mistake.
Change-Id: Ieecf0ba8fe09ed5003d5ae766079b8f83cc891b9
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/31152
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This is the old wiki page https://www.coreboot.org/Coding_Style
coverted from mediawiki to markdown.
Change-Id: Id56a8b7500121c4d9c18bc0b6bbc2c05402268dc
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30834
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Move functions not available in PRE_RAM into seperate file.
Makes it easier to share code between rom and ramstage.
Change-Id: I0b9833fbf6742d110ee4bfc00cd650f219aebb2c
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/31141
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Currently, selflock_check() verifies that the binary is loaded in an
usable RAM area.
Extend its functionality so we can also check that BL31 is loaded in
a manually reserved area, and fail early if the range is not protected.
Change-Id: Iecdeedd9e8da67f73ac47d2a82e85b306469a626
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://review.coreboot.org/c/31122
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Modifiy Makefile so that we can get board ID in verstage.
BRANCH=none
BUG=b:117916698
TEST=manually
Change-Id: Idcdb6e07f565c937185cab811abac0ce47e5e3a7
Signed-off-by: You-Cheng Syu <youcheng@google.com>
Reviewed-on: https://review.coreboot.org/c/31006
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Currently SMBUS registers are accessed through IO, but with stoneyridge
they can be accessed through MMIO. This reduces the time of execution by
a tiny amount (MMIO write is faster than IO write, though MMIO read is about
as fast as IO read) as most of the time consumed is actually transaction
time. Convert code to MMIO access.
BUG=b:117754784
TEST=Used IO to write and MMIO to read, to confirm a one to one relationship
between IO and MMIO. Then build and boot grunt.
Change-Id: Ibe1471d1d578611e7d666f70bc97de4c3b74d7f8
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/c/29258
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Because of Intel's faulty LPC clock, the SERIRQ mode must be corrected.
By removing this entry from devicetree, the default value (quiet mode)
is used. The problem is described in Intel document 334820-007 under
point APL47.
Change-Id: I7a45e0e5fcde17a20abd19a33282b8a9215b1480
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/31138
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The TPM chip is connected to the SPI interface of APL. The proper chip
select pin needs to be used in order to access the TPM in the memory
mapped space. This needed chip select is internally (inside APL)
routable to GPIO 106. Therefore the change of GPIO 106 mode is needed to
make the TPM work on SPI bus.
TEST=Build coreboot for mc_apl2 board and check the TPM console output.
In addition the TPM was correctly verified by our Linux driver.
Change-Id: I2b0d5a6f2c230187857c2428a70de61f21da6724
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/31125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Real unused GPIO pad is GPIO_123, but GPIO_122 is configured as unused pad.
This patch corrects the configuration.
BUG=NONE
BRANCH=octopus
TEST=emerge-octopus coreboot
Change-Id: I4473bd66a4162f5aee3b998aacba906824728fc8
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/c/31135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Initialize EC_PCH_WAKE_ODL GPIO to make sure that ec events will wake
the AP from suspend. Also create a task to initialize the hostevent
wake mask properly.
BUG=b:123325238,b:123325720
BRANCH=None
TEST=from AP console: powerd_dbus_suspend
from EC console: hostevent (make sure wake mask set)
from EC console: gpioset PCH_WAKE_L 0
Make sure device wakes up
Also, checked to make sure keyboard press wakes up
device from S3.
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/31100
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Unless things changed considerably, this file doesn't contain any
firmware. It is merely replacing a configuration EEPROM for the MAC
address etc. So don't call it firmware.
Change-Id: Ife6190639e7f05da2cb6eddeb1b0db0e8ffc8e6e
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/31108
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Now running 1.8.3, with a fix to the theme so search still works, and
a recommonmark version that properly rewrites links to .md files.
Change-Id: Ice25554c77a398a71782c8d1cb9e205debd80d67
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/31129
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
List Raydium touchscreen in the devicetree so that the correct ACPI device
are created.
BUG=b:121105424
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage
reflash the coreboot to DUT, make sure the Raydium touchscreen can work.
Change-Id: I9ffb2a858f31a8b003086806de07f4079870cddf
Signed-off-by: Hao He <hao.he@bitland.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/31116
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
MT8183 only allows booting from eMMC, so we have to do eMMC emulation
from an external source, for example EC, which makes the size of
bootblock very important.
This CL moves some initialization steps from bootblock to verstage. This
will save us about 2700 bytes (before compression) / 1024 bytes (after
LZ4 compression) in bootblock. In case of CONFIG_VBOOT is disabled,
these initialization steps will be done in romstage.
BRANCH=none
BUG=b:120588396
TEST=manually boot into kernel
Change-Id: I9968d88c54283ef334d1ab975086d4adb3363bd6
Signed-off-by: You-Cheng Syu <youcheng@google.com>
Reviewed-on: https://review.coreboot.org/c/30331
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Now we have usb2eye configuration register in FSPUPD, so we need
to add an interface to override usb2eye setting.
BRANCH=octopus
BUG=NONE
TEST=Verified usb2eye custom setting works
Change-Id: I5c500964658072eaaf59364242aa928df25d99d1
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/c/31060
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Asserting GPIO PERIPHERAL_EN8 will send a signal to EC to trigger a HW
reset for SoC and H1.
BUG=b:80501386
BRANCH=none
TEST=emerge-kukui coreboot; manually verified the do_board_reset() on
Kukui P1
Change-Id: I9afad84af2031a766bc08fc76c8b5f55588c453a
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/31118
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Separate WDT reset function from WDT driver, then we can use the common
WDT driver and have a board-specific reset function on different boards.
In Kukui, we plan to use GPIO HW reset, instead of WDT reset. Add config
"MISSING_BOARD_RESET" in Kukui to pass the build for now.
BUG=b:80501386
BRANCH=none
TEST=emerge-elm coreboot; emerge-kukui coreboot;
Change-Id: Ica07fe3a027cd7e9eb6d10202c3ef3ed7bea00c2
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/31121
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Version 2 IFD will have flmstr5 as EC region access control, consider it
during descriptor lock/unlock process.
BUG=N/A
TEST=Build coreboot with CONFIG_LOCK_MANAGEMENT_ENGINE set, and check
flmstr5 value by hexdump the SPI image at offset FMBA+0x90.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: I970064dcf6114a15f054ab7c44349841deb99dc8
Reviewed-on: https://review.coreboot.org/c/31111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Cannonlake and Icelake have same read/write region permission settings
with skylake and kabylake, so add it here as well.
BUG=b:123199222
TEST=Turn on CONFIG_LOCK_MANAGEMENT_ENGINE and build image, check the
setting matches 0x0D for read and 0x04 for write.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: I71d8b815c7dff7dcbcff2bf77c85ebf80b8df6d2
Reviewed-on: https://review.coreboot.org/c/31104
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This board has almost the same schematics as [xt]60 so this should work.
See also commit 7971582e with Change-Id
Iff6dac5a5f61af49456bc6312e7a376def02ab00.
Change-Id: I8dc9b122eb64b5c1dcd0dbc99ac41aa0f8dd9766
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31115
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This patch removes stale ASL entries added in past due to chromeos
requirement.
BUG=115755982
TEST=Build and boot ICL platform without any problem.
Change-Id: I18b57822ce3198fb96aae977f0b552ff2d4a14ee
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/31117
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
4.9 was still marked as "upcoming" and 4.10 was missing altogether,
leading to a sphinx warning.
Change-Id: I008d546715b7841eb9f325a6f698380dd4c1a7c2
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/31126
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
The SoC has an Image Processing Unit which is located on PCI 00:03.0.
There is a corresponding parameter for FSP which handles
enabling/disabling of this functionality (IpuEn). Add this device to
the disable_dev() function of the chip so that if this device is
disabled in devicetree the matching FSP parameter will be disabled as
well. As this parameter is only valid for Apollo Lake, use the config
switch CONFIG_SOC_INTEL_GLK to disable this code if compiled not for
Apollo Lake. As this issue is regarding a missing structure member,
this check needs to be done on preprocessor level and not at runtime.
Test=Verified this function on mc_apl2.
Change-Id: I75444bf483de32ba641f76ca50e9744fdce2e726
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/30992
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
If the VTd feature is enabled, there will be up to two fixed resources
which are set up by the FSP. Add these resources to the list of system
resources so that the PCI enumerator will know them.
Change-Id: If96fc1c93746e3c7f510e5b3095ea3090e1b8807
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/30991
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Generate DMAR table if VTd feature is enabled.
Test=Booted into Linux on mc_apl2 and verified the DMAR table contents.
In addition turned off Vtd and verified that no DMAR table is generated
at all.
Change-Id: Ie3683a2f3578c141c691b2268e32f27ba2e772fa
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/30990
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
In preparation of generating DMAR tables, provide the hook in SoC scope
for the systemagent to write ACPI tables. The complete functionality is
SoC-specific. Therefore the entry hook is defined as a weak function which
can be overridden by SoC code. If the SoC does not have support for
generating DMAR tables this hook will do no harm.
Change-Id: I1333ae2b79f1a855e6f3bb39bf534da170ddc9e1
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/30989
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This is spotted using ./util/lint/kconfig_lint
To work around the issue, rename the prefix from `CONFIG_` to `CONF_`.
Change-Id: Ia31aed366bf768ab167ed5f8595bee8234aac46b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/31049
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Select FSP_M_XIP if MAINBOARD_USES_FSP2_0, since all SkyKabylake
boards require FSP-M XIP when FSP 2.0 is used, and since not
having it selected results in a non-booting image.
Also, put select FSP_T_XIP if FSP_CAR in proper alphabetical order.
Change-Id: I6d3986eda18297b12490cefb236f5de5faca6550
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31110
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
In some cases (e.g. Arm architecture variants), include paths are stuck
into <stage>-generic-ccopts rather than CPPFLAGS_<stage> (in fact, the
whole redundancy between these two is kinda stupid and we should
probably eliminate the latter, but I don't want to get into that right
now). This patch makes sure those paths are also correctly translated
when invoking $(MAKE) for vboot.
Change-Id: I37f09b88e555567590664e0e6fac23c34fd887df
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/31084
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Working:
- USB (Partially. Check "Not working")
- PCIe
- PCIe graphics
- All SATA ports
- Native memory init
- On-board audio (back and front)
- S3 (Sleep and wake)
Not working:
- Fan control
- USB (If the keyboard has a USB Hub or if the keyboard
is connected through 2 or more hubs then it doesn't
initialize in time. A simple reboot allows the
keyboard to be used in SeaBIOS and the bootloader)
Untested:
- PS/2
- On board graphics
Change-Id: I4ed2077248a8d7123c728c790d9b81fe37956ed2
Signed-off-by: Abhinav Hardikar <realdevmaster64@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30767
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
These pins should not have pull downs configured in standby state as that
can cause contention on the termination circuitry and lead to incorrect
behavior as per Doc# 572688 Gemini Lake Processor GPIOTermination
Configuration.
BUG=b:79982669
TEST=Checked that code compiles with changes.
Change-Id: If3cadc000ec6fc56019ee3f57e556dc819d5e0a5
Signed-off-by: Shamile Khan <shamile.khan@intel.com>
Reviewed-on: https://review.coreboot.org/c/30823
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
ELAN touchpad supports up to 400KHz, so we need to limit its CLK
frequency to 400HKz.
BUG=b:123376618
BRANCH=octopus
TEST=built and verified touchpad I2C clk frequency gets be lower than 400KHz
Change-Id: If7a43fe20c7e5abdf23c8c36e34c072c371563bf
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/c/31085
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Aaron Durbin