Commit Graph

205 Commits

Author SHA1 Message Date
Aaron Durbin 996b15c934 ec/google/chromeec: provide common SMI handler helpers
The mainboards which use the Chrome EC duplicate the
same logic in the mainboard smi handler. Provide common
helper functions for those boards to utilize.

BUG=chrome-os-partner:54977

Change-Id: I0d3ad617d211ecbea302114b17ad700b935e24d5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15685
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-15 08:35:29 +02:00
Gwendal Grignou 880b458bc9 google/chromeec: Update EC command header
In particular, update host_event the original value for MKBP was not
set in ToT.

CQ-DEPEND=CL:353634
BUG=b:27849483
BRANCH=none
TEST=Compile on Samus. Tested in Cyan branch.

Change-Id: I0184e4f0e45c3321742d3138ae0178c159cbdd0a
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: cc6750b705300f5b94bf23fe5485d6e7a5f9e327
Original-Change-Id: I60df65bfd4053207fa90b1c2a8609eec09f3c475
Original-Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/354040
Reviewed-on: https://review.coreboot.org/15567
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-10 03:54:07 +02:00
Simon Glass 7865932481 ec/google: Add support for the EC 'get time' function
Some platforms have an RTC provided by the Chrome OS EC. Allow the EC to
implement rtc_get() so that this can be plumbed in.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) with future commits, boot on gru and see output:
Date: 1970-01-17 (Saturday)  Time:  1:42:44

Then reboot ~10 seconds later and see output:
Date: 1970-01-17 (Saturday)  Time:  1:42:53

Change-Id: I3b38f23b259837cdd4bd99167961b7bd245683b3
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 4a4a26da37323c9ac33030c8f1510efae5ac2505
Original-Change-Id: Icaa381d32517dfed8d3b7927495b67a027d5ceea
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351780
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15302
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-24 20:22:52 +02:00
Julius Werner 8e97d00755 chromeec: Move EC image hash to separate file in CBFS
The Chrome OS bootloader is changing its EC software sync mechanism to
look for the hash of an EC image in a separate CBFS file, rather than
using the CBFS hash attribute of the image itself (see
http://crosreview.com/348061). This patch makes coreboot generate
appropriate hash files for the new format when it builds and bundles a
Chrome EC image. This also allows us to compress the EC image itself.

Change-Id: I9aee6b8d24cdf41cb540db86a7569038fc7d9937
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/15039
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-03 17:24:26 +02:00
Gwendal Grignou 95b7a6c6db ec/google/chromeec/acpi: Add MKBP support
Allow EC to send an interrupt using ACPI SMI when a MKBP event
is available. This will be used by the sensor stack.

Update all ACPI branch except those without sensors with:
for i in $(find . -name ec.h -exec grep -l MAINBOARD_EC_SCI_EVENTS {} \+
| cut -d '/' -f 2 | grep -v -e cyan -e lars); do
  echo $i
  cd $i
  git diff ../lars/ec.h | patch -p 5
  cd -
done

BUG=b:27849483
BRANCH=none
TEST=Compile on Samus. Tested in Cyan branch.

Change-Id: I4766d1d56c3b075bb2990b6d6f59b28c91415776
Signed-off-by: Martin Roth <martinroth@google.com>
Original-Commit-Id: d3b9f76a26397ff619f630c5e3d043a7be1a5890
Original-Change-Id: I56c46ee17baee109b9b778982ab35542084cbd69
Original-Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/342364
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/14854
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@google.com>
2016-05-18 20:22:38 +02:00
Aaron Durbin c10ac755f0 ec/google/chromeec: don't guard function declarations
In order to allow using the same C source to be compiled
for multiple stages (with #if/#endif guards) one needs the
necessary function delcarations. Therefore, remove the
guards.

Change-Id: Iea94d456451c5d3db8b8b339e81163b3b3fed3ed
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14796
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-05-13 17:22:33 +02:00
Aaron Durbin fbb3e6c108 ec/google/chromeec: provide way to query ioport range
In order to provide other stages access to the ioport range
required by the ChromeEC provide google_chromeec_ioport_range()
function to fill in the details. Currently, the ioport range is
only consumed by the LPC implemenation. Also allow ec_lpc.c to be built
for the bootblock stage.

Change-Id: I6c181b42e80e71fe07e8fa90df783107287f16ad
Signed-off-by: Aaron Durbin  <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14769
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-05-11 21:33:17 +02:00
Gwendal Grignou 866cc3d662 ec/google/chromeec/acpi: Add GOOG0004 to load cros_ec_lpc dynamically.
Add a GOOG0004 object that will be used to load cros_ec_lpc.

BUG=chromium:516122
BRANCH=none
TEST=Compile. Work in cyan branch.

Change-Id: Id8d9487ea6f376728eaa57728baceda7e5f6b2b9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6380104986d2740a14fc74161fec9f2994d2affc
Original-Change-Id: I682d68e0858327ec7c0fbd0924dd9f99527d4df0
Original-Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/342363
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/14686
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:31:15 +02:00
Alexandru Gagniuc 851ef96f4e ec/google/chromeec/ec_lpc: Declare used IO ports as a resource
Chrome EC uses IO ports 0x800 -> 0x9ff to communicate over LPC;
however, those ports were not declared as a resource. This had two
major downsides:
* It allowed the allocator to assign said ports to other devices
* It required manually open up an IO window in the LPC bridge.
The LPC bridge on many chromeec boards had to be painstakingly
adjusted to meet these constraints.

The advantage of declaring the resources upfront is that the lpc
bridge can now scan its child resources and automatically open up
IO windows, as requested by its LPC children devices.

Change-Id: I35c4e48dddb7300674d7a9858b590c1f20e3b0e3
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com>
Reviewed-on: https://review.coreboot.org/14585
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-05-06 18:59:00 +02:00
Alexandru Gagniuc 0d3a5126db ec/google/chromeec/ec_commands.h: Include stdint.h
This file use stdint types, but does not include the appropriate
header. This creates a parasitic dependency on including stdint.h
before ec_commands.h. Fix that by including the necesarry header.

Change-Id: I52477028c4ba8f6ffad0356c09e5fad4972649ed
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com>
Reviewed-on: https://review.coreboot.org/14589
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-05-06 18:57:13 +02:00
Stefan Reinauer 86ddd732bd kbuild: Allow drivers to fit src/drivers/[X]/[Y]/ scheme
Reorder drivers to fit src/drivers/[X]/[Y]/ scheme to make
them pluggable.

Also, fix up the following driver subdirectories by switching
to the src/drivers/[X]/[Y]/ scheme as these are hard requirements
for the main change:

* drivers/intel
* drivers/pc80
* drivers/dec

Change-Id: I455d3089a317181d5b99bf658df759ec728a5f6b
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/14047
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-19 18:34:18 +02:00
Christopher Spinrath b2f9a10c18 ec/lenovo/h8: do not reset volume on s3 wakeup
On s3 wakeup h8_enable is called which resets the (audio) volume. But the
volume should be the same as before the s3 state. In particular, userland
programs (e.g. pulseaudio) may be out of sync, if the volume can be changed
by hardware buttons also emitting acpi events. Hence, do not reset the
volume on s3 wakeup.

Tested on a Lenovo ThinkPad X220.

Change-Id: I2af08dea1a3f14a40734d67d372e845cc18c5e09
Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
Reviewed-on: https://review.coreboot.org/14183
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2016-04-10 18:14:15 +02:00
Vladimir Serbinenko 42f42ff450 Hide EC_GOOGLE_CHROMEEC_SPI_BUS.
It's mobo architecture, not a user-adjustable setting.

Change-Id: I8bb81638f391cf0ba880801e4707d8f0957897c8
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13906
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-05 00:57:22 +01:00
Vladimir Serbinenko c285b30b7d ASL: Remove unused modulo recipient.
Change-Id: I4b0a3073815ec8d98c2d23cd745f027517b6fa42
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13619
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-09 22:56:00 +01:00
Vladimir Serbinenko b27c24f69b Workaround for unused variable warning.
Change-Id: I0a0c925509027f98f724d0a4347146f21ac06c02
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13624
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-09 19:58:14 +01:00
Vladimir Serbinenko d200e0e7fb stout: Fix ASL warnings
Change-Id: I1ddf37aa61fe95ad632c35d8041aed02fb1e8c01
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13533
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-09 19:54:53 +01:00
Patrick Georgi e995dad2e1 build system: Build Chrome EC firmware on request
With the Chrome EC's "board" name set in Kconfig, the build system will
build and add the EC firmware, too. Available for the EC and the USB
PD controller.

Change-Id: I017d3a44d6ab8a540fcd198b4b09c35e4b98a8cf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13547
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-09 18:34:28 +01:00
Aaron Durbin 49b2383ddb google/chromeec: implement vboot_(save|retrieve)_hash API
For x86 systems which resume through the reset vector one needs to
ensure the the RW slot taken at resume time matches the one at
boot time. To that end, allow Chrome OS EC to supply the plumbing
to vboot for storing and retrieving the RW slots' hash digest
using the vstore backend.

BUG=chrome-os-partner:46049
BRANCH=glados
TEST=Suspended and resumed on chell. Also, tested with an EC build
     which returns a bad hash to ensure that is properly caught.

Change-Id: Ib056f7e6b3386447ed1ff95c740ef5b4544f9049
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9c78546b1d6298a4c397a587c564df6d9d097e75
Original-Change-Id: I86c96a4092deab2dfa51b3043b9dba16b6a4c201
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/323502
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/13577
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-04 17:34:58 +01:00
Duncan Laurie e2cea4f458 google/chromeec: Add temporary storage interface
Add support functions for the Chrome EC temporary storage interface.

BUG=chrome-os-partner:46049
BRANCH=none
TEST=tested on glados with modified coreboot

Change-Id: Id2bc46df9cb2d82b15e3309e78d07407a622b6f0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a7e6f693666b162e11eb0611715f10a8f465ad88
Original-Change-Id: Ieefabfc5bcb9d8a5064f0da967c46d0f377ca320
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/315217
Original-Commit-Ready: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13572
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-04 17:21:04 +01:00
Duncan Laurie eb31685bbb google/chromeec: Update EC command header
Update to the latest EC command header.

BUG=chrome-os-partner:46049
BRANCH=none
TEST=emerge-glados coreboot

Change-Id: I132f91b31931ed40c20c0f5dbbf4449663768418
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5e6d9d51cfe99fe7c3806d1f74ea67b2d2ed5e7e
Original-Change-Id: I3c2e268689d64683f4a138e20f518e6eda49a138
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/315216
Original-Commit-Ready: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13571
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-04 17:13:43 +01:00
Timothy Pearson 448e386309 drivers/pc80: Add PS/2 mouse presence detect
On certain Winbond SuperIO devices, when a PS/2 mouse is not
present on the auxiliary channel both channels will cease to
function if the auxiliary channel is probed while the primary
channel is active.  Therefore, knowledge of mouse presence
must be gathered by coreboot during early boot, and used to
enable or disable the auxiliary PS/2 port before control is
passed to the operating system.

Add auxiliary channel PS/2 device presence detect, and update
the Winbond W83667HG-A driver to flag the auxiliary channel as
disabled if no device was detected.

Change-Id: I76274493dacc9016ac6d0dff8548d1dc931c6266
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13165
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-01 22:10:46 +01:00
Vladimir Serbinenko 2387220c1b h8/battery: Fix ASL warning.
Change-Id: Idf74e400efa3fea8eb74f372e4f261ab6567db8a
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13513
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
2016-01-31 14:41:01 +01:00
Freddy Paul e8cc52fab0 ec/google/chromeec/acpi :Enable DPTF charger/TSR1/TSR2 participant.
TEST=Plug/Unplug AC Adapter multiple times and make sure device is
     charging  properly.

Original-Reviewed-on: https://chromium-review.googlesource.com/303990
Original-Reviewed-by: Jenny Tc <jenny.tc@intel.com>
Original-Reviewed-by: T.H. Lin <T.H_Lin@quantatw.com>
Original-Tested-by: T.H. Lin <T.H_Lin@quantatw.com>
Original-Tested-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Original-Reviewed-by: Divya Jyothi <divya.jyothi@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Signed-off-by: Freddy Paul <freddy.paul@intel.com>

Change-Id: I188e80e6688d0bac5bed6dd64cd2d0feefa30d3f
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Signed-off-by: Freddy Paul <freddy.paul@intel.com>
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/12748
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-28 20:45:46 +01:00
Duncan Laurie 5f4ee47c6c ec: Add support for EC used on Purism Librem laptops
This adds basic ACPI support for the EC used on Purism Librem laptops.
The EC firmware appears to use the topstar laptop interface that has
support in the linux kernel for handling the special keys.

Supported functions:
- Battery information
- AC presence
- Lid switch
- Special keys (after loading topstar-laptop driver in linux)
- EC events for turbo enable/disable when on AC power

Things it does not do:
- EC SMI handling
- Fan is left under EC control

This was developed and tested on a Librem 13 laptop, and has not
been directly tested on an Librem 15.

Change-Id: Ib85a24e4cc8ab09b14147060043cff372863c2d1
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/13025
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-21 02:31:34 +01:00
Martin Roth edb937acd6 ec/: add missing license headers
thermal.asl was written as part of the coreboot project, so gets
the standard coreboot license header.

ec_commands.h came from the chrome ec tree, so gets the BSD license
from that tree as mentioned in the header that has been replaced.

Change-Id: I514138fd4ed236105998b25d1d2d8eb8441cf91d
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12918
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-14 22:52:51 +01:00
Martin Roth d890b45520 ACPI: Add hack to avoid IASL warning when reading back registers
Upcoming versions of IASL give a warning about unused methods.  This
adds an operation after the read to use the local variable and avoid
the warning.

The warning can be completely disabled on the command line, but as it
can find real issues, my preference is to not do that.

Fixes warnings:
dsdt.aml 640: 		           Store (CTMP, Local0)
Warning  3144 - Method Local is set but never used ^  (Local0)

Change-Id: If55bb8e03abb8861e1f2f08a8bcb1be8c9783afe
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12704
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-12-26 20:53:49 +01:00
Martin Roth 8b954f5790 ec/quanta/ene_kb3940q: Fix ACPI Notice
Affects these mainboards:
- lenovo/g505s
- google/parrot
- hp/pavilion_m6_1035dx

Fixes IASL notice for this specific instance:
dsdt.aml   1952:  Method (_CRS, 0, NotSerialized)
Remark   2120 -             ^ Control Method should be made Serialized
(due to creation of named objects within)

Change-Id: Id297cdea35d43f51887f798a9983629343c2313a
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12513
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-24 22:40:12 +01:00
Martin Roth 21dbc2fc3c ec/lenovo/h8: Fix IASL warnings
If any path in a method returns a value, IASL expects that all paths
within that method will return a value.

Presumably the MKHP method wouldn't get called unless there were a
pending event, but if no event is found, return a zero.

Fixes IASL warning:
dsdt.aml 1785: Method (MHKP, 0, NotSerialized)
Warning 3115 -           ^ Not all control paths return a value (MHKP)

This was the only IASL warning in most lenovo mainboards.

Change-Id: Id93dcc4a74bd4c18b78f1dde821e7ba0f3444da3
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12517
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-24 22:34:34 +01:00
Patrick Georgi a73b93157f tree: drop last paragraph of GPL copyright header
It encourages users from writing to the FSF without giving an address.
Linux also prefers to drop that and their checkpatch.pl (that we
imported) looks out for that.

This is the result of util/scripts/no-fsf-addresses.sh with no further
editing.

Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11888
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-31 21:37:39 +01:00
pchandri 597de2849d ec/chrome: Disable LPC Continuous Serial IRQ Select
This patch removes the auto select of SERIRQ_CONTINUOUS_MODE
as part of the EC_GOOGLE_CHROMEEC_LPC.

BUG=chrome-os-partner:44993
BRANCH=none
TEST=Builds and Boots on fab3 kunimitsu.

Change-Id: I4aed2c53bfdcbb8f7cd28f9a23fad86c9cd5086e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 90a1e0785857a4da556e7664a8b83e9c8a0a78a7
Original-Change-Id: Ia411966bab557c269afa1d7e88ab2550eb35447e
Original-Signed-off-by: pchandri <preetham.chandrian@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/305580
Original-Commit-Ready: Preetham Chandrian <preetham.chandrian@intel.com>
Original-Tested-by: Preetham Chandrian <preetham.chandrian@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Preetham Chandrian <preetham.chandrian@intel.com>
Reviewed-on: http://review.coreboot.org/12155
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-10-27 15:18:50 +01:00
Patrick Georgi f50603176b ec/google: Move label to BOL to satisfy lint-tests
Change-Id: I3a42ba9494b5174920e36e3110b8d62d721fe742
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11886
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-10-15 07:36:26 +00:00
Duncan Laurie 20373c03a8 chromeec: Fix ACPI compile warnings
Recent version of iasl are flagging more things as warnings.
Remove unused Local0 uses and make _CRS method serialized to
fix these warnings.

BUG=chrome-os-partner:40635
BRANCH=none
TEST=build glados with iasl-20150717

Change-Id: I1d4535205426dd9a6346f53ff159221cf5cd899a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8b43f8f24bb7cb33ad0411c24616da66663c2e3e
Original-Change-Id: I71eafd91d30d5f50e6211368f0bbc517c8085892
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/302163
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11716
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-09-28 09:34:13 +00:00
Duncan Laurie f611fcfaca ec: superio: Report keyboard IRQ as wake capable
In order to wake from S0ix the kernel needs to know that the
keyboard interrupt is wake capable.  Using IRQNoFlags does not
allow the wake capability to be reported.

For normal S3 this does not matter as the EC is the one handling
the keyboard wake event.  For S0ix the EC does not need to be
involved in this particular wake event.

BUG=chrome-os-partner:43079
BRANCH=none
TEST=echo freeze > /sys/power/state and wake from keyboard

Change-Id: I7175d2ea98f8a671765897de295df7b933151fc4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 645f1cd96c35f42aa7c40ff473b15feb619b0373
Original-Change-Id: Ia89c30c51be9db7b814b81261463d938885325fd
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/301441
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11712
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-09-28 09:32:50 +00:00
Duncan Laurie ab40b91969 chromeec: Add kconfig entry for EC PD support
Add a kconfig entry to indicate that a board has a PD chip and
try to put it in RO mode before the EC during early init.

BUG=chrome-os-partner:40635
BRANCH=none
TEST=emerge-glados coreboot

Change-Id: I170271de9b929fcb73d6b0e09171385a6d23f153
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 17e2d13261f4e35a8148039e324e22ec1da64b3c
Original-Change-Id: I44eed5401beb1dc286e316cf0cc958da791580a5
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/297747
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11571
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-09 20:23:04 +00:00
Stefan Reinauer 4460703f59 Drop "See file CREDITS..." comment
coreboot has no CREDITS file.

Change-Id: Iaa4686979ba1385b00ad1dbb6ea91e58f5014384
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/11514
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-07 15:54:50 +00:00
Duncan Laurie ef549a04c5 chromeec: Move keyboard backlight code into Chrome EC directory
Since more boards are starting to use the EC provided keyboard
backlight interface move the code to a common place and allow
it to get included in mainboards.

Change-Id: I3f307bbce1a96cdd1c8224b1e89a63d6fedef738
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: http://review.coreboot.org/11478
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-01 19:59:22 +00:00
Duncan Laurie 699c788837 chromeec: Add helper function to read EC switch state
Add a helper function to read the EC switch state on LPC based
ECs instead of having each board need to understand and use the
specific EC LPC IO method that is required.

BUG=chrome-os-partner:43515
BRANCH=none
TEST=build and boot on glados

Original-Change-Id: Id046c7ddf3a1689d4bf2241be5da31184c32c0e1
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/293514
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: Id11009e0711b13823e4f76dc9db9c9c20abf4809
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/11280
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-27 14:18:38 +00:00
Jagadish Krishnamoorthy f4e9eb9aba mec: Correct the access mode for short payloads
If the Host Command payload is less than 4 bytes
and is word aligned then the payload was not transferred at all.
EC reads the old packet and CRC mismatch occurs.

In this issue, the HC command packet
consisting of EC_CMD_REBOOT_EC as command and EC_REBOOT_COLD
as payload encountered the same problem as above.
Hence select byte access mode for shorter payloads.

BRANCH=None
BUG=chrome-os-partner:42396
TEST=System should boot after
chromeos-firmwareupdate

Change-Id: I22bdb739108d31b592c20247be69c198d617d359
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8a43d2636b1bbfbac0384e1ea5e8853a7bd87a7f
Original-Change-Id: I5572093436f4f4a0fc337efa943753ab4642d8e4
Original-Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Original-Signed-off-by: Icarus Sparry <icarus.w.sparry@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/286537
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/11012
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-21 21:22:15 +02:00
Alexander Couzens f6dde95e87 ec/lenovo/h8: silence sound on boot
Fix a bug when a sound was generated while going into suspend.
E.g. When a low battery sound is played while going into suspend
a sample is stuck in this register. The user will hear a sample forever.

Change-Id: I103a5f462c8044ef5875a9adf812234b5e6960ac
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/10297
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-07 02:40:50 +02:00
Furquan Shaikh 066cc85e22 EC: Add new EC host event for FASTBOOT_MODE request
BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: Id24b87e03097eb93c0b4316c853575629e5502aa
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cf80de709d2bf310a3a37b9897063d2d833933b9
Original-Change-Id: Ia5d42efd81b59c1b99d3be5be6d0c770ad602429
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/280879
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/10688
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-30 08:09:41 +02:00
Vladimir Serbinenko 852014cf00 lenovo: Move pc_keyboard_init to h8 init.
PS/2 emulation is part of H8, so should be inited in relevant files.

Change-Id: Ie873ea7f6f88f68f622351799462d0b000d17585
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10348
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2015-05-29 07:45:55 +02:00
Vladimir Serbinenko 38a6062c35 h8: Add missing include of stdint.h
h8.h uses u8 without including stdint.h.

Change-Id: I7e46f6b8ca92ed23af93597fe2f08add464eb176
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10330
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-05-29 07:45:05 +02:00
Patrick Georgi b890a1228d Remove address from GPLv2 headers
As per discussion with lawyers[tm], it's not a good idea to
shorten the license header too much - not for legal reasons
but because there are tools that look for them, and giving
them a standard pattern simplifies things.

However, we got confirmation that we don't have to update
every file ever added to coreboot whenever the FSF gets a
new lease, but can drop the address instead.

util/kconfig is excluded because that's imported code that
we may want to synchronize every now and then.

$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} +
$ find * -type f
	-a \! -name \*.patch \
	-a \! -name \*_shipped \
	-a \! -name LICENSE_GPL \
	-a \! -name LGPL.txt \
	-a \! -name COPYING \
	-a \! -name DISCLAIMER \
	-exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} +

Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9233
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-21 20:50:25 +02:00
Vladimir Serbinenko cbcf28fef0 lenovo: Disable radio when suspending or turning off.
Without this some radios may remain operational. They may consume power but
the immediate demonstrable effect is wireless LED still being on.
Coreboot will reenable radios on resume or poweron.

Change-Id: I9fcb08880964b1594f779a246840bc3013a44afe
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10190
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-05-14 15:08:52 +02:00
Stefan Reinauer 77c04e95ba kbuild: automatically include ECs
This change switches all ECs and the generic EC ACPI code
to be autoincluded by Makefile.inc, rather than having to be
mentioned explicitly in ec/Makefile.inc or in
ec/<vendor>/Makefile.inc.

This means, vendor and ec directories are now "drop
in", e.g. be placed in the coreboot directory hierarchy
without having to modify any higher level coreboot files.

The long term plan is to enable out of tree components to be
built with a given coreboot version (given that the API did not
change).

Change-Id: I29d757d1f8c10a1d0167a76fd0d0f97bac576f6d
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/9798
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-29 18:10:41 +02:00
Aaron Durbin 1124cec59a chromeos: remove VBOOT2_VERIFY_FIRMWARE option
There's no need to have the VBOOT2_VERIFY_FIRMWARE
distinction because it's the only game in town.

Change-Id: I82aab665934c27829e1a04115bf499ae527a91aa
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9958
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-28 16:09:56 +02:00
Shawn Nematbakhsh 16fb9b9f81 chromeec: ec_mec: Fix misaligned data access
Long auto-increment access cannot be used when our initial address is
misaligned or when our terminal address is misaligned on write
operations.

BUG=chrome-os-partner:38224
TEST=Verify host command functionality on cyan.
BRANCH=None

Change-Id: Ieba0e8e05dabd44a28c63d5d56a2a634c2d349bf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a7237c8df027ae70a38478846ff3d5ce97543ff1
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Change-Id: Id709ca92cc386f9ea5b2a1139733961e1bc59354
Original-Reviewed-on: https://chromium-review.googlesource.com/266653
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9987
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-27 20:49:33 +02:00
Shawn Nematbakhsh 5725ea30dd chromeec: lpc: Add variant MEC IO
MEC cannot access memmap-range data directly though LPC and instead must
access through its EMI unit.

BUG=chrome-os-partner:38224
TEST=Verify host command functionality on glower.
BRANCH=None

Change-Id: If98d425014a894ddeafad4268f92af5860878522
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 58ed3c50ab97ca1e172d5cdc00f4cd8e069e565c
Original-Change-Id: I32b897836d28ef4f3b3aa5f81b9023f2ceb629c8
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/263611
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9910
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 08:58:13 +02:00
Shawn Nematbakhsh 4f332fbd4a chromeec: lpc: Read / write IO ports through common functions
Rather than calling inb + outb directly, access the ports through common
functions. This is in preparation for alternative access modes required
by certain new embedded controllers.

BUG=chrome-os-partner:38224
TEST=Manual on Samus. Verify system boots cleanly in normal mode.
BRANCH=None

Change-Id: I98783ff67a37d970019683bb589825bc5d68c033
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 25afa3f95183d8cf2e9a35272c77e92fbc6ee030
Original-Change-Id: Ic9d8f7f5c5d392212e39db28ebceea461d46f796
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/263571
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9909
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 08:57:48 +02:00
Shawn Nematbakhsh 19ffcb3412 chromeec: Access ID + flags through ACPI I/O ports
If CONFIG_EC_GOOGLE_CHROMEEC_ACPI_MEMMAP is set, access to memmap data
should go through the ACPI CMD / DATA ports.

BUG=chrome-os-partner:38224
TEST=Manual on Samus. Define EC_GOOGLE_CHROMEEC_ACPI_MEMMAP. Verify
system boots cleanly.
BRANCH=None

Change-Id: I9d19704df259f5a25e04a9b07b23968e93fe6302
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d0b59b040a7889d2d1bd6eeaf57dd960bd29927d
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Change-Id: I405e28828457a1fd83a7ece7192a7e7d0a37be95
Original-Reviewed-on: https://chromium-review.googlesource.com/262932
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9893
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 08:51:31 +02:00