Commit graph

104 commits

Author SHA1 Message Date
Ricardo Ribalda
752fc6026f mb/google/poppy: Fix race condition in acpi camera_pmic
Newer kernels can re-schedule new acpi command calls during a Sleep().

This causes that the following trace fails to detect the cameras:
[   15.764725] drivers/acpi/power.c:358 Power resource [OVFI] turned on start
[   15.772180] drivers/acpi/power.c:358 Power resource [OVTH] turned on start
[   15.834970] drivers/acpi/power.c:362 Power resource [OVFI] turned on start
[   15.852456] drivers/acpi/power.c:415 Power resource [OVFI] turned off start
[   15.955987] drivers/acpi/power.c:420 Power resource [OVFI] turned off end
ERROR!!
[   16.030896] drivers/acpi/power.c:362 Power resource [OVTH] turned on end

Which can be triggered more frequently if the Sleep() commands in OVTH
 _ON Method are increased.

To avoid the race condition, we create a new Power Resource that
handles the common resources of both cameras and make both cameras
depend on that resource. This also simplifies the acpi table by removing
a Mutex.

BRANCH=poppy
BUG=b:171955583
TEST=while true; do if ssh $DUT "dmesg | grep \"failed to find sensor\" "; then  break;  fi; ssh $DUT reboot; sleep 30 ; done
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Change-Id: I25df0225699759c1828b8791c5bdee66529858a7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48631
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-16 06:29:20 +00:00
Angel Pons
68cf57cf33 soc/intel/skylake: Drop always-zero ProbelessTrace dt setting
This seems to be a debugging option. Since unset devicetree options
default to zero, drop the setting. If it is needed in the future, a
user-visible Kconfig option would probably make more sense.

Change-Id: I0a71bc407fa92da3dcc0e3dbd666438d4280ffcb
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48576
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-12-14 10:40:51 +00:00
Angel Pons
63a078e66d soc/intel/skylake: Drop unreferenced PttSwitch dt setting
The value for this setting is not used anywhere. Drop it.

Change-Id: I75f6cdec6c69b374a07519bf9058b8f6e4916307
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48573
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-12-14 10:25:02 +00:00
Michael Niewöhner
a1843d8411 soc/intel/{skl,cnl}: replace PM ACPI timer dt option by Kconfig
Select `PM_ACPI_TIMER_OPTIONAL` to enable the new PM ACPI Kconfig and
set the FSP option for PM ACPI timer enablement from its value instead
of using the old devicetree option.

Also drop the obsolete devicetree option from soc code and from the
mainboards and add a corresponding Kconfig entry instead.

Change-Id: I10724ccf1647594404cec15c2349ab05b6c9714f
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45955
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13 17:32:37 +00:00
Michael Niewöhner
a64b4f4548 mb/*,soc/intel: drop the obsolete dt option speed_shift_enable
The dt option `speed_shift_enable` is obsolete now. Drop it.

Change-Id: I5ac3b8efe37aedd442962234478fcdce675bf105
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46462
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
2020-10-26 06:51:42 +00:00
Michael Niewöhner
f50ea988b0 soc/intel,mb/*: get rid of legacy pad macros
Get rid of legacy pad macros by replacing them with their newer
equivalents.

TEST: TIMELESS-built board images match

Change-Id: I078f9bb3c78f642afc6dcfd64d77be823a4485c2
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46567
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-21 07:16:01 +00:00
Furquan Shaikh
a266d1e63a mb, soc/intel: Switch to using drivers/wifi/generic for Intel WiFi devices
This change switches all mainboard devices to use drivers/wifi/generic
instead of drivers/intel/wifi chip driver for Intel WiFi
devices. There is no need for two separate chip drivers in coreboot to
handle Intel and non-Intel WiFi devices since the differences can be
handled at runtime using the PCI vendor ID. This also allows mainboard
to easily multi-source WiFi chips and still use the same firmware
image without having to distinguish between the chip drivers.

BUG=b:169802515
BRANCH=zork

Change-Id: Ieac603a970cb2c9bf835021d1fb0fd07fd535280
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46035
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-10-13 17:38:38 +00:00
Michael Niewöhner
2539a67273 mb/*: devicetree: drop now unneeded USBx_PORT_EMPTY
Setting USBx_PORT_EMPTY is not a requirement anymore, since unset
devicetree settings default to 0 and the OC pin now only gets set when
the USB port is enabled (see CB:45112).

Thus, drop the setting from all devicetrees.

Change-Id: I899349c49fa7de1c1acdca24994ebe65c01d80c6
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2020-09-06 14:38:28 +00:00
Felix Singer
e21866781f soc/intel/skylake: Enable CIO depending on devicetree configuration
Currently, CIO gets enabled by the option Cio2Enable, but this
duplicates the devicetree on/off options. Therefore, depend on
the devicetree for the enablement of the CIO controller.

All corresponding mainboards were checked if the devicetree
configuration matches the Cio2Enable setting, and missing entries
were added.

Change-Id: I65e2cceb65add66e3cb3de7071b1a3cc967ab291
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44032
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-08 16:32:41 +00:00
Felix Singer
4d5c4e069c soc/intel/skylake: Enable SA IMGU depending on devicetree configuration
Currently, SA IMGU gets enabled by the option SaImguEnable,
but this duplicates the devicetree on/off options. Therefore, depend on
the devicetree for the enablement of the SA IMGU controller.

All corresponding mainboards were checked if the devicetree
configuration matches the SaImguEnable setting, and missing entries
were added.

Change-Id: I293a20a321c75f82a57cbd5339656d93509b7aa6
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44031
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-08-08 12:01:18 +00:00
Felix Singer
52919523c1 soc/intel/skylake: Enable SDXC depending on devicetree configuration
Currently, SDXC gets enabled by the option ScsSdCardEnabled,
but this duplicates the devicetree on/off options. Therefore, depend on
the devicetree for the enablement of the SDXC controller.

All corresponding mainboards were checked if the devicetree
configuration matches the ScsSdCardEnabled setting, and missing
entries were added.

Change-Id: I298b7d0b0fe2a7346dbadcea4be22dc67fce4de8
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44028
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-08-08 12:00:23 +00:00
Felix Singer
9c1c00968c soc/intel/skylake: Enable thermal subsystem depending on devicetree
Currently SA thermal subsystem gets enabled by the option Device4Enable,
but this duplicates the devicetree on/off options. Therefore depend on
the devicetree for enablement of the SA thermal subsystem controller.

All corresponding mainboards were checked if the devicetree
configuration matches the Device4Enable setting, and missing entries
were added.

Change-Id: I7553716d52743c3e8d82891b2de14c52c6d8ef16
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44026
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-07 21:30:02 +00:00
Felix Singer
048d9b5cba soc/intel/skylake: Enable HDA depending on devicetree configuration
Currently HDA gets enabled by the option EnableAzalia, but
this duplicates the devicetree on/off options. Therefore use
the on/off options for the enablement of the HDA controller.

I checked all corresponding mainboards if the devicetree configuration
matches the EnableAzalia setting.

Change-Id: Id20d023b2f286753fb223050292c7514632e1dd3
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43866
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-29 21:04:24 +00:00
Felix Singer
aff69be254 soc/intel/skylake: Enable eMMC depending on devicetree configuration
Currently eMMC gets enabled by the option ScsEmmcEnabled, but this
duplicates the devicetree on/off options. Therefore use the
on/off options for the enablement of the eMMC controller.

I checked all corresponding mainboards if the devicetree configuration
matches the ScsEmmcEnabled setting.

Change-Id: I3b86ff6e2f15991fb304b71d90c1b959cb6fcf43
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43862
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-07-29 20:57:39 +00:00
Felix Singer
87aecf811d soc/intel/skylake: Enable TraceHub depending on devicetree configuration
Currently TraceHub gets enabled by the option EnableTraceHub, but this
duplicates the devicetree on/off options. Therefore use the on/off
options for the enablement of the TraceHub controller.

I checked all corresponding mainboards if the devicetree
configuration matches the EnableTraceHub setting.

Change-Id: Idcd1e5035bc66c48620e4033d8b4988428e63db9
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43847
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-29 20:57:21 +00:00
Felix Singer
ffe90c528b soc/intel/skylake: Enable SMBus depending on devicetree configuration
Currently SMBus gets enabled by the option SmbusEnable, but this
duplicates the devicetree on/off options. Therefore use the on/off
options for the enablement of the SMBus controller.

I checked all corresponding mainboards if the devicetree configuration
matches the SmbusEnable setting.

Change-Id: I0d9ec1888c82cc6d5ef86d0694269c885ba62c41
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43845
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-07-29 20:47:56 +00:00
Felix Singer
57c8143350 soc/intel/skylake: Enable LAN depending on devicetree configuration
Currently LAN gets enabled by the option EnableLan, but this
duplicates the devicetree on/off options. Therefore use the on/off
options for the enablement of the LAN controller.

I checked all corresponding mainboards if the devicetree configuration
matches the EnableLan setting.

Change-Id: I36347e8e0f0ddba47aec52aeb6bc047e3c8bfaa4
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43844
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2020-07-29 20:45:53 +00:00
Felix Singer
0901d03085 soc/intel/skylake: Enable SATA depending on devicetree configuration
Currently SATA gets enabled by the option EnableSata, but this
duplicates the devicetree on/off options. Therefore use the on/off
options for the enablement of the SATA controller.

I checked all corresponding mainboards if the devicetree configuration
matches the EnableSata setting.

Change-Id: I217dcb7178f29bbdeada54bdb774166126b47a5a
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43843
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-07-29 20:45:29 +00:00
Angel Pons
a634dab1a6 skylake boards: Factor out copy-pasted PIRQ routes
Put them in common code just in case something depends on the values.

Change-Id: Ief526efcbd5ba5546572da1bc6bb6d86729f4e54
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43851
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-26 20:54:32 +00:00
Furquan Shaikh
fa8b75fb17 gpio_keys: Allow boards to configure different wakeup routes
This change allows mainboard to configure different wakeup routes that
can be used by a GPIO key:
1. SCI: This is selected when SCI route is used to wake the system. It
results in _PRW property being exposed in ACPI tables.
2. GPIO IRQ: This is selected when GPIO controller wake is used to
wake the system. It is typically used when the input signal is not
dual routed and the GPIO controller block is not capable of applying
filters for IRQ and wake separately. In this case, _PRW is not exposed
in ACPI tables for the key device.
3. Disabled: No wakeup supported.

Based on these wakeup routes, gpio_keys_add_child_node() is updated to
expose _PRW and _DSD properties for wakeup appropriately.

Additionally, the change updates mainboards that were already using
gpio_keys to set wakeup_route attribute correctly and renames "wake"
to "wake_gpe" to make the usage clear.

BUG=b:159942427

Change-Id: Ib32b866b5f0ca559ed680b46218454bdfd8c6457
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42826
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-06-28 05:22:41 +00:00
Sumeet R Pawnikar
97c5464443 skylake: update processor power limits configuration
Update processor power limit configuration parameters based on
common code base support for Intel Skylake SoC based platforms.

BRANCH=None
BUG=None
TEST=Built and tested on nami system

Change-Id: Idc82f3d2f805b92fb3005d2f49098e55cb142e45
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41238
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-05-18 07:13:23 +00:00
Patrick Georgi
6b5bc77c9b treewide: Remove "this file is part of" lines
Stefan thinks they don't add value.

Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)

The exceptions are for:
 - crossgcc (patch file)
 - gcov (imported from gcc)
 - elf.h (imported from GNU's libc)
 - nvramtool (more complicated header)

The removed lines are:
-       fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-#  This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */

Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11 17:11:40 +00:00
Angel Pons
2712398a69 mb/google/poppy: Use SPDX for GPL-2.0-only files
Done with sed and God Lines. Only done for C-like code for now.

Change-Id: Idfc7a5713e231c4756b5faca8984c6598fe1e65a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40190
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-06 13:55:51 +00:00
Matt DeVillier
8f42472faa mb/google/poppy: Add support for ACPI brightness controls
Change-Id: Ie7eb4c43178acff2dc5ff7c685e71990d8f353c9
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39945
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-04-02 20:33:48 +00:00
Patrick Georgi
a2fe7789e9 mainboard/google: Remove copyright notices
They're listed in AUTHORS and often incorrect anyway, for example:
- What's a "Copyright $year-present"?
- Which incarnation of Google (Inc, LLC, ...) is the current
  copyright holder?
- People sometimes have their editor auto-add themselves to files even
  though they only deleted stuff
- Or they let the editor automatically update the copyright year,
  because why not?
- Who is the copyright holder "The coreboot project Authors"?
- Or "Generated Code"?

Sidestep all these issues by simply not putting these notices in
individual files, let's list all copyright holders in AUTHORS instead
and use the git history to deal with the rest.

Change-Id: I09cc279b1f75952bb397de2c3f2b299255163685
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39607
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2020-03-18 16:44:31 +00:00
Sakari Ailus
00517b687a mb/google/poppy: Remove useless ifs around voltage and GPIO direction configuration
The methods generally tested OP region settings and only changed them if
they were not in their desired values. Instead, assign them directly
without checking them.

BUG=chromium:959232

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Change-Id: I3ceca4bd51c4410c7020431f4fd682c4ca925110
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36746
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-02 12:59:12 +00:00
Sakari Ailus
68f0eb5269 mb/google/poppy: Remove redundant mutex
The mutex is only used in one method and that method is serialised. Remove
the mutex.

BUG=chromium:959232

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Change-Id: Ic173d557f4b49cc9e860d13b782fc4940fd80869
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36745
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-02 12:59:01 +00:00
Sakari Ailus
be0dfef30c mb/google/poppy: Rework OV13858 power on sequence
In particular:

- Set voltage before enabling regulators

- Enable regulators and the clock without any sleeping in between. There's
  no need to wait there.

- Sleep 1 ms in order to wait for regulator voltages settling before
  lifting xshutdown.

BUG=chromium:959232

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Change-Id: I0f8857ae369d5038f293a0e2c48c681df535ad86
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36744
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-12-02 12:58:42 +00:00
Sakari Ailus
c0b9c8cbc0 mb/google/poppy: Rework OV5670 power on sequence
In particular:

- Enable regulators *after* configuring the voltage

- Allow 1 ms for the voltages to settle

- Enable clock after powering on regulators

- Remove extra delays between enabling things. The sensor requires 8192
  clock cycles after the reset is lifted before I²C access, so 1 ms is
  enough.

- Make the delay after lifting xshutdown 10 ms. This guarantees that
  streaming will only start once the sensor has had enough time to settle
  after lifting the reset.

BUG=chromium:959232

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Change-Id: I4589a7d7ec324f4520572a406cc11ad3feec8b21
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36723
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-12-02 12:58:28 +00:00
Sakari Ailus
ecfb4b81ae mb/google/poppy: Power on PMIC before accessing its opregion
The PMIC opregion is used to change the direction of two GPIOs for I²C
daisy chain operation. Do this after the PMIC is powered on, not before.

BUG=chromium:959232

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Change-Id: I923987ef21a971df9e32ca03f2da4dccdac07843
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36722
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-12-02 12:58:05 +00:00
Sakari Ailus
2d54fc9581 mb/google/poppy: Declare output GPIOs as pull-downs
The pull direction is used to determine the initial state of the pin. If
no pull direction is specified, the pin will remain as input. Fix this.

BUG=chromium:959232

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Change-Id: I1158bc8aaa447b223e8ce25d808348e758de28c5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36721
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-02 12:57:49 +00:00
Subrata Banik
c077b2274b soc/intel/skylake: Make use of common thermal code for SKL
This patch ensures skylake soc is using common thermal code
from intel common block.

TEST=Build and boot soraka

Change-Id: I0812daa3536051918ccac973fde8d7f4f949609d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34648
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-02 04:34:18 +00:00
Maxim Polyakov
0bec504642 {mb,soc/intel/skylake}: remove unused InternalGfx
The InternalGfx option in devicetree.cb is not used to enable iGPU.
The patch removes this option from chip.h and mb/*/devicetree.cb
files for all boards with skl/kbl processor.

Change-Id: I41ecca3fdfb1d4b20ee634a13263ff481dcf440e
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-04-06 13:12:04 +00:00
Nico Huber
44e89af6e6 soc/intel/skylake: Unify serial IRQ options
We had two ways to configure the serial IRQ mode. One time in the
devicetree for FSP and one time through Kconfig for coreboot. We'll
use `enum serirq_mode` from soc/intel/common/ as a devicetree option
instead. As the default is `quiet mode` here and that is the most
common mode, this saves us a lot of lines.

In four cases kblrvp8, 11 and librem 13v2, 15v3, we had conflicting
settings in devicetree and Kconfig. We'll maintain the `continuous`
selection, although it might be that coreboot overrode this earlier
on the kblrvps.

Note: A lot of Google boards have serial IRQ enabled, while the pin
seems to be unconnected?

Change-Id: I79f0cd302e335d8dcf8bf6bc32f3d40ca6713e5c
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/31596
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-03-01 10:07:10 +00:00
Nico Huber
6275e34523 soc/intel/skylake: Use real common code for VMX init
Use the common VMX implementation, and set IA32_FEATURE_CONTROL
lock bit per Kconfig *after* SGX is configured (as SGX also sets
bits on the IA32_FEATURE_CONTROL register).

As it is now correctly based on a Kconfig, the `VmxEnable` devicetree
setting vanishes.

Test: build/boot google/[chell,fizz], observe Virtualization enabled
under Windows 10 when VMX enabled and lock bit set.

Change-Id: Iea598cf74ba542a650433719f29cb5c9df700c0f
Signed-off-by: Nico Huber <nico.h@gmx.de>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/29682
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-02-18 20:24:50 +00:00
Shelley Chen
bf00401e8a mb/google/poppy/variants/nami: Add field to identify single channel DDR
Variants of Nami need to accommodate single channel DDR.  Will use
GPP_D10 on nami for identification.  GPP_D10 will return 1 when device
is using single channel DDR and 0 when using dual channel DDR.

BUG=b:117194353
BRANCH=None
TEST=dmidecode | grep Channel and make sure that the correct number of
     channels gets returned.

Change-Id: If86ab2c5404c4e818ce496ea935227ab5e51730a
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/29233
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-29 16:49:43 +00:00
Furquan Shaikh
6985c90ff4 mb/google/poppy: Allow variants to provide event info at runtime
This change adds a variant callback to read google_chromeec_event_info
from variant at runtime to allow override of any events based on
factors like board id.

This callback is used in ramstage and smm to get
google_chromeec_event_info structure for performing various actions
like setting masks and logging wake events from EC.

BUG=b:112366846,b:112112483,b:112111610

Change-Id: If89e904c92372530a0f555952f87702f068e0b03
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/28983
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Enrico Granata <egranata@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-10-11 23:58:18 +00:00
Nico Huber
d44221f9c8 Move compiler.h to commonlib
Its spreading copies got out of sync. And as it is not a standard header
but used in commonlib code, it belongs into commonlib. While we are at
it, always include it via GCC's `-include` switch.

Some Windows and BSD quirk handling went into the util copies. We always
guard from redefinitions now to prevent further issues.

Change-Id: I850414e6db1d799dce71ff2dc044e6a000ad2552
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28927
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-10-08 16:57:27 +00:00
Seunghwan Kim
c76e53ce30 mb/google/poppy/variants/nautilus: Bump VCC_SA voltage offset 75mV
Nautilus-Wifi with m3 AP got a halt issue during CTS test.

Nautilus-Wifi was FCS with Celeron AP first and also its PCB/BOM was
validated only with Celeron. Since Celeron deos not support turbo
boost mode, its steady power demend and lower CPU frequency may not
reflect the potential noise hidden inside the board.

Bumping VCC_SA voltage offset 75mV confirmed works to mitigate the
potential noise coupling to VCC_GT/SA, and we verified this change
makes this issue go away on Nautilus-Wifi board.

Nautilus-LTE doesn't show this issue, since it has 10L PCB, will have
better grounding and less noise/ripple than 8L PCB.

BUG=b:111417632
BRANCH=poppy
TEST=Verified CTS test pass without an issue.

Change-Id: Id13fcc36a5b6ed42620c66f57a7303f30bff1a50
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/28439
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-09-06 05:07:08 +00:00
Furquan Shaikh
fb10ceb8a7 mb/google/poppy: Add variant callback for romstage GPIO configuration
This change adds variant callback to get GPIO configuration table in
romstage and configures these GPIOs before memory training is
performed.

BUG=b:111860510
BRANCH=poppy

Change-Id: I1eb51356fb3f4c0f4ff29b22dbcde6dbece303ad
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/27863
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-08-07 02:38:53 +00:00
li feng
3130a93bfa skylake: Remove "IshEnable"
Remove "IshEnable" from soc_intel_skylake_config since it's not
used anymore.

Enable/disable ISH by checking if ISH device is turned on or not.

Refer to https://review.coreboot.org/#/c/coreboot/+/26485/.

BUG=b:79244403
BRANCH=none
TEST=Built.

Change-Id: I4d2889af118659852431c87cb516fd19b577efc5
Signed-off-by: li feng <li1.feng@intel.com>
Reviewed-on: https://review.coreboot.org/26521
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-07-11 10:48:12 +00:00
Shelley Chen
528448e3fc mb/google/poppy/variants/nami: Fix Elan touchscreen power off sequence
Power off does not seem to use the ACPI _OFF function, but rather the
smihandler.  Creating variant_smi_sleep function for nami to handle
the power off sequence during reboot/power off.

BUG=b:78311818
BRANCH=None
TEST=Run "poweroff" command from AP console with SMI_DEBUG enabled
     Make sure delays are consistent with spec

Change-Id: Ifeea545fe268be249793b3e508c51f5e4c1a3460
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/26724
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-06-06 10:28:59 +00:00
Subrata Banik
c4986eb7f4 soc/intel/common/block: Add common chip config block
Adding common chip config structure which will be used to return data to
common code. When common code requires soc data, code used to fetch
entire soc config structure. With this change, common code will only get
the data/structure which is required by common code and not entire
config.

For now, adding i2c, gspi and lockdown configuration which will be used
by common code.

BUG=none
BRANCH=b:78109109
TEST=compile code for APL/SKL/CNL. Boot using SKL/APL/CNL and check
values are returned properly using common structure.

Change-Id: I7f1671e064782397d3ace066a08bf1333192b21a
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/26189
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Hannah Williams <hannah.williams@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-06 06:23:45 +00:00
Subrata Banik
ce23d4c6f1 soc/intel/skylake: Add option to skip coreboot MP init
This patch provides option for mainboard to skip coreboot MP
initialization if required based on use_fsp_mp_init.

Option for mainboard to skip coreboot MP initialization
* 0 = Make use of coreboot MP Init
* 1 = Make use of FSP MP Init

Default coreboot does MP initialization.

Change-Id: I8de24e662963f4600209ad1b110dc950ecfb3a27
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/26818
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-05 15:51:27 +00:00
Furquan Shaikh
7ca400665e mb/google/poppy,soraka,nautilus: Enable xDCI
This change enables xDCI controller on poppy, nautilus and soraka.

BUG=b:78577893
BRANCH=poppy

Change-Id: I9b0f81bda889b822479ead4d1acc2b613151a304
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/25849
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-27 02:51:47 +00:00
Aaron Durbin
6403167d29 compiler.h: add __weak macro
Instead of writing out '__attribute__((weak))' use a shorter form.

Change-Id: If418a1d55052780077febd2d8f2089021f414b91
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-24 14:37:59 +00:00
Furquan Shaikh
92263853ad mb/google/poppy/variants: Set VmxEnable to 1
This change sets VmxEnable to 1 to match the kernel setting. 
If this feature is enabled at the kernel level and not in FSP, 
then there is an issue where FSP expects it to be disabled so 
it forces a cold reboot on every warm reboot.

BUG=b:78129261
BRANCH=poppy

Change-Id: Idedbde1d8eb0c9e959733b7b50e5dec804d61cae
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/25698
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-18 00:09:14 +00:00
Duncan Laurie
f5116952bb soc/intel/skylake: Limit xDCI feature when VBOOT is enabled
Use the common xDCI function to check if the controller is allowed
in the current mode before enabling it.  Otherwise, disable the
PCI device if it has been enabled in devicetree.

To make the SOC behavior consistent the XdciEnable config option
is removed in favor of direct control by devicetree.cb and the
mainboards that had defined it were adjusted accordingly.

This was tested on an Eve board with xDCI enabled in devicetree.cb
to ensure the xDCI device is enabled in developer mode and disabled
in normal mode.

Change-Id: Ic3c84beac87452f17490de32082030880834501d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/25365
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-03-28 22:52:38 +00:00
Seunghwan Kim
7a2cf65032 mb/google/poppy/variant/nautilus: Turn off MIPI camera in PMOF method
This change remove work-around code for the power issue of MIPI and
USB cameras on previous board revision. With the work-around code,
PMOF ACPI method cannot turn off MIPI camera. So we need to remove
it.

BUG=b:74214248
BRANCH=poppy
TEST=emerge-nautilus coreboot

Change-Id: I7becaf61de364f82976ec0be7f8c9e4ef1a7aedd
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/25337
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-03-26 10:25:18 +00:00
Zhuohao Lee
f7b5955b36 mb/google/poppy/variants/nami: change type of board_sku_id() to uint32_t
Tools/scripts, like mosys/arc-setup, use int (4 bytes) to
read the sku id. In order to support "-1", we need to use
uint32_t (4 bytes) instead of using uint16_t (2 bytes) data type.
Otherwise, tools/scripts will read 65535 instead of -1.
Another reason to change this is that sku_id can be
supported by ec up to 4 bytes.

BUG=b:73792190
TEST=mosys output "Platform not supported" for -1 sku id
     arc-setup read -1 sku id

Change-Id: Ib3baa8419f138abeb412ac09c2e7dc608e3b758b
Signed-off-by: Zhuohao Lee <zhuohao@chromium.org>
Reviewed-on: https://review.coreboot.org/25252
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-03-21 16:02:26 +00:00