Commit graph

197 commits

Author SHA1 Message Date
Aaron Durbin
6295b8a57a mainboard/google/reef: keep LPSS_UART2_TXD high in suspend state
The cr50 part on reef is connected to the SoC's UART lines. However,
when the tx signal is low it causes an interrupt to fire on cr50.
Therefore, keep the tx signal high in suspend state so that it doesn't
cause an interrupt storm on cr50 which prevents cr50 from sleeping.

BUG=chrome-os-partner:63283
BRANCH=reef
TEST=s0ix no longer causes interrupt storm on cr50. Power consumption
     normal.

Change-Id: Idaeb8e4427c1cec651122de76a43daa15dc54d0f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/18491
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-02-25 18:19:56 +01:00
Furquan Shaikh
5b9b593f2f acpi: Add ACPI_ prefix to IRQ enum and struct names
This is done to avoid any conflicts with same IRQ enums defined by other
drivers.

BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: I539831d853286ca45f6c36c3812a6fa9602df24c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18444
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-22 22:19:19 +01:00
Furquan Shaikh
5360c7ef94 drivers/i2c: Use I2C HID driver for wacom devices
Wacom I2C driver does the same thing as I2C HID driver, other than
defining macros for Wacom HID. Instead of maintaining two separate
drivers providing the same functionality, update all wacom devices to
use generic I2C HID driver.

BUG=None
BRANCH=None
TEST=Verified that ACPI nodes for wacom devices are unchanged.

Change-Id: Ibb3226d1f3934f5c3c5d98b939756775d11b792c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18401
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-02-20 21:41:34 +01:00
Furquan Shaikh
97535558f1 mainboard/{google,intel}: Change config option selection
Change config option selection from "config xyz default y" to "select
xyz" if the config option has no dependencies.

BUG=None
BRANCH=None
TEST=Verified that config option selection remains unchanged.

Change-Id: I259ae40623b7f4d5589e2caa0988419ba4fefda4
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18400
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-02-20 05:08:27 +01:00
Furquan Shaikh
abd5d1d35c mainboard/google/reef: Remove config DRIVERS_GENERIC_GPIO_REGULATOR
Since we are not using gpio regulators on reef anymore, remove the
selection from Kconfig as well.

BUG=None
BRANCH=None
TEST=Compiles successfully.

Change-Id: Iae7d88dec3ac476d65b292f97a6ba3add71ce07a
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18399
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-02-20 05:07:28 +01:00
YH Lin
d0966d86d6 mainboard/google/reef: add sand variant
Create the initial Sand variant which refers to the Reef.
Sand is APL board that derives from reference board Reef.

BRANCH=master
BUG=chrome-os-partner:62200
TEST=Build (as initial setup)
Signed-off-by: YH Lin <yueherngl@chromium.org>

Change-Id: Iba8c5653b6176676c759d2b48063f0c0c6cde625
Reviewed-on: https://review.coreboot.org/18324
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-15 00:17:12 +01:00
Wisley Chen
b3b453f93c mainboard/google/snappy: Update DPTF settings
Update DPTF parameters based on thermal team test result.

1. Update TSR2 trigger points.
   TSR2 passive point: 70, critical point: 90

2. Set PL2 Max to 15W.

BUG=chrome-os-partner:61383
BRANCH=reef
TEST=build, boot on snappy, and verified by thermal team

Change-Id: I8d01d6c1d7eabd359ceb131f3cd10965d4ac2c42
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18318
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-13 18:24:40 +01:00
Sumeet Pawnikar
d96669e9db mainboard/google/reef: Increase PL1 sampling period
Performance degradation seen with current PL1 throttling rate as 8
seconds for TSR1 sensor with Aquarium workload. After fine tuning PL1
throttling rate to 15 seconds, fps score improved.

BUG=chrome-os-partner:60038
BRANCH=reef
TEST=Built and tested on electro system

Change-Id: I5cdebb08e00f0f28b88f1c6b2b1cafaeb8cdb453
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/18317
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Venkateswarlu V Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
2017-02-11 14:58:51 +01:00
Gwendal Grignou
4f803ac28f mainboards/google/reef: Add support for tablet mode switch.
Reef is a convertible add support for sending Tablet mode switch
changes from EC to AP.

Change-Id: I6dfddbfdb5a2ffbdfd77c5f49602bf68e9693a06
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://review.coreboot.org/18277
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-02-07 01:45:11 +01:00
Kevin Chiu
b576e6f236 Revert "google/pyro: remove Wacom touchscreen probed flag"
Reason for revert:
Pyro has two touchscreen sources: WACOM/ELAN.
It will not have both touchscreen IC in one system at the same time.

So the "probed" property of WACOM i2c device is mandatory to set for kernel
to know whether it exists before driver initializes it.

Otherwise in ELAN case, when driver fails to init WACOM i2c device, ACPI _OFF
will be invoked to set GPIO#152 low to cut off power.

BUG=chrome-os-partner:62371
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: I30f467bd8720d959686dc14f7877e6bc11ea6213
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18291
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-02-04 23:09:29 +01:00
Harry Pan
4a282b8419 mainboard/google/snappy: Set PL2 override to 15000mW
This patch sets PL2 override value to 15W in RAPL registers.

BUG=chrome-os-partner:62110
BRANCH=reef
TEST=Apply new firmware to evaluate Octane benchmark score.

Change-Id: I51734051586753677129314b5273fb275c74f5d2
Signed-off-by: Harry Pan <harry.pan@intel.com>
Reviewed-on: https://review.coreboot.org/18283
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2017-02-03 15:36:27 +01:00
Sathyanarayana Nujella
545edca577 mainboard/google/reef: remove NHLT DMIC 1ch and 2ch configuration
Apollolake boards should use DMIC-4ch configuration in Kernel side and
use CaptureChannelMap in userspace to distinguish boards with different
number of DMIC's. So, NHLT DMIC 1-ch & 2-ch endpoint configuration will
not be required and hence removed.

BUG=chrome-os-partner:60827
TEST=Verify internal mic capture
TEST='arecord -Dhw:0,3 dmic_4ch.wav -f S16_LE -r 48000 -c 4 -d 10' works

Change-Id: Ibe81290906c9e379ae49e437648ee9cd6f123ff8
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/18252
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-31 15:17:53 +01:00
Vaibhav Shankar
6e5609124e mainboard/google/reef: Set edge triggered interrupt for GPIO_22
EC sets the logic level based on outstanding wake events. When GPIO_22
is configured as a level triggered interrupt, the events are not
cleared from the interrupt handler. Hence, we'd just be re-signalling
over and over causing an interrupt storm upon lid open. So, GPIO_22
needs to be configured as EDGE_SINGLE instead of LEVEL.

BUG=chrome-os-partner:62458
TEST=Lid close/open. check CPU usage using top. It should
not show 70% CPU usage.

Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>

Change-Id: I710a690578c6e5b63be34b7fbcb21c703ef56e3a
Reviewed-on: https://review.coreboot.org/18267
Tested-by: build bot (Jenkins)
Reviewed-by: Venkateswarlu V Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-31 15:17:38 +01:00
Furquan Shaikh
f8ab456a63 mainboard/google/snappy: Update WDT touchscreen device
Export PowerResource for WDT touchscreen device.

BUG=chrome-os-partner:62311, chrome-os-partner:60194,
chrome-os-partner:62371
BRANCH=reef
TEST=Compiles successfully.

Change-Id: Icc5be170353753201d3571c39b50e29424d4d6d3
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18240
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-29 21:32:42 +01:00
Furquan Shaikh
a7a517ddc5 mainboard/google/pryo: Update touchscreen device ACPI nodes
1. For ELAN, export reset GPIO as well as PowerResource
2. For WCOM, export PowerResource

BUG=chrome-os-partner:62311, chrome-os-partner:60194,
chrome-os-partner:62371
BRANCH=reef
TEST=Verified that touchscreen works on pyro with WCOM device on
power-on as well as after suspend/resume.

Change-Id: I0306e24e19bf821cd3e08fdacc0d78b494c9a92f
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18239
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-29 21:32:28 +01:00
Furquan Shaikh
71d830fddc i2c/generic: Allow GPIOs to be put in _CRS and PowerResource in ACPI
Linux kernel expects that power management with ACPI should always be
handled using PowerResource. However, some kernel drivers (e.g. ELAN
touchscreen) check to see if reset gpio is passed in by the BIOS to
decide whether the device loses power in suspend. Thus, until the kernel
has a better way for drivers to query if device lost power in suspend,
we need to allow passing in of GPIOs via _CRS as well as exporting
PowerResource to control power to the device.

Update mainboards to export reset GPIO as well as PowerResource for
ELAN touchscreen device.

BUG=chrome-os-partner:62311,chrome-os-partner:60194
BRANCH=reef
TEST=Verified that touchscreen works on power-on as well as after
suspend-resume.

Change-Id: I3409689cf56bfddd321402ad5dda3fc8762e6bc6
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18238
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-01-29 21:07:22 +01:00
Vaibhav Shankar
f224e836c0 mainboard/google/reef: Set IOSSTATE for trackpad I2C GPIOs
I2C data (GPIO_132) and Clk (GPIO_133) lines are pulled low during
standby states S3/S0ix. This causes leakage of power. To reduce the
leakage, we have to pull these lines high during S3/S0ix. This is
done by programming the IOSSTATE to HIz. Also note that we are using
the internal pull ups to keep at SOC at 1.8V and the I2C lines are
not floating.

BUG=chrome-os-partner:62428,chrome-os-partner:61651
TEST=Enter S3/S0ix. Measure trackpad power. It should be less
than 4mW. Also I2c lines should be pulled high in S3/S0ix.

Change-Id: I5570ac37ec3cc41f6463dd6b858fdb56a20a1733
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/18251
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2017-01-29 00:35:20 +01:00
Kevin Chiu
0117924159 google/pyro: Add USB2 phy setting override
In order to pass type A USB2 eye diagram,
USB2 port#0/#1 PHY register will need to be overridden.

port#0:
PERPORTPETXISET = 7
PERPORTTXISET = 1
IUSBTXEMPHASISEN = 3
PERPORTTXPEHALF = 0

port#1:
PERPORTPETXISET = 7
PERPORTTXISET = 2
IUSBTXEMPHASISEN = 3
PERPORTTXPEHALF = 0

BUG=chrome-os-partner:59491
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: I8e67a6f0192d1c0abf6ec4926c2a17e44c818948
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18229
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-26 19:43:17 +01:00
Kevin Chiu
fe8a01b01a google/pyro: Disable Wacom touchscreen probed
Wacom touchscreen is i2c hid device and it's the device that always
exists.
So no need to set "probed" property for it.

BUG=chrome-os-partner:61513
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: I27fe18ceadd03029b826e0237f80132eda1089b0
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18227
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-26 19:41:49 +01:00
Kevin Chiu
84361b1d37 google/pyro: Modify Wacom touchscreen IRQ type to level-triggered
Follow i2c-hid spec definition, level trigger interrupt is required
for i2c-hid device.

BUG=chrome-os-partner:61513
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: Ia825bd0c898e71e2ee2bf411f117a49a8fb411b6
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18217
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-25 16:37:54 +01:00
Kevin Chiu
0f6d10ba8f google/pyro: Update DPTF settings
1. Update DPTF CPU/TSR1 passive trigger points.
   CPU  passive point: 80
   TSR1 passive point: 46

2. Update DPTF TRT Sample Period
   TSR1: 8s

BUG=chrome-os-partner:62133
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: I8fcf750ac17b8894ed3c8704eec62f5071d9cf24
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18174
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-23 15:23:32 +01:00
Tim Chen
7235305685 mainboard/google/reef: Increase TSR1 trigger point
Update the DPTF parameters based on thermal test result.
(ZHT_DPTF_EVT2_v0.4_20170120.xlsx)

1. Update DPTF TSR1 passive trigger point.
   TSR1 passive point: 46

BUG=chrome-os-partner:60038
BRANCH=master
TEST=build and boot on electro dut

Change-Id: If35e4cf2dbf7c506534c52a052598f6204d5315a
Signed-off-by: Tim Chen <Tim-Chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18183
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-22 19:26:22 +01:00
Aaron Durbin
aa6482e88e mainboard/google/reef: remove internal pullups on PP1800_S rail
The PP1800_S rail is turned off in S3. However, enabling internal
pullups on the pins which are connected to PP1800_S results in
leakage into the P1800_S rail. Fix this by disabling the internal
pullups on PP1800_S rail pins.

BUG=chrome-os-partner:61968
BRANCH=reef
TEST=measured leakage on PP1800_S rail. Gone with this patch.

Change-Id: I5ae92b31c1a633f59d425f4105b8db1c9c18c808
Signed-off-by: Aaron Duribn <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/18189
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-21 21:45:05 +01:00
Wisley Chen
26949e65af google/snappy: Add weida touchscreen support
Add weida touchscreen as 2nd touchscreen source

BUG=chrome-os-partner:61865
BRANCH=reef
TEST=emerge-snappy coreboot, and verified that touchscreen works on
snappy.

Change-Id: If76312a62e97da9d5de18ad895e90ee6b0f0c6ae
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18166
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-20 17:22:32 +01:00
Wisley Chen
bf68f2286c google/snappy: Use exported GPIOs and ACPI regulator for touchscreen
ELAN touchscreen device expects firmware to export GPIOs and ACPI
regulators for managing power to the device. Thus, provide the
required ACPI elements for OS driver to properly manage this device.

BUG=None
BRANCH=None
TEST=Verified that touchscreen works properly on boot-up and after
suspend/resume.

Change-Id: I78e0c35f60289afe338d140d90784a433ca534ae
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18163
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-20 17:22:14 +01:00
Wisley Chen
926765b11b mainboard/google/snappy: Disable unused devices
The following devices i2c6, i2c7, spi1, spi2, uart3 are not used.

BUG=none
BRANCH=master
TEST=emerge-snappy coreboot chromeos-bootimage

Change-Id: I9bacdbdd194ce21686c1618494d113402f2bef6c
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18140
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-19 23:00:07 +01:00
Vaibhav Shankar
c0eae6112f mainboard/google/reef: Ignore Audio DMIC IOSSTATE
Audio DMIC PLL needs to be ON in S0ix to support
Wake on Voice. This requires GPIO_79 and GPIO_80
to be configured as IGNORE IOSSTATE. So DMIC CLKs
will be ON in S0ix.

Change-Id: If91045a8664ce853366b670b9db38d620818fbab
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/18155
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-19 22:59:35 +01:00
Martin Roth
404f8ef420 Revert "mainboard/google/snappy: Add PowerResource for ELAN touchscreen"
This reverts commit 01ba8cf7 (mainboard/google/snappy: Add PowerResource
for ELAN touchscreen)

Change was out of date and broke the build.

Change-Id: Id47631ece1172c3f93bf6f40b8686dfd728842a9
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/18158
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-01-17 18:46:25 +01:00
Lijian Zhao
8b89252f8a mainboard/google/reef: Ignore SPI IOSTANDBY
SPI controller need to access flash descriptors/SFDP during s0ix exit,
so all fast SPI IO can't be put into IOSTANDBY state. For reef, that
will be FST_SPI_CLK_FB, GPIO_97, GPIO_99, GPIO_100, GPIO_103 and
GPIO_106.

BUG=chrome-os-partner:61370
BRANCH=reef
TEST=Enter s0ix state in OS, after resume run flashrom to read SPI
content.

Change-Id: I5c59601ec00e93c03dd72a99a739add0950c6a51
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/18137
Tested-by: build bot (Jenkins)
Reviewed-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-by: Venkateswarlu V Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-17 17:59:45 +01:00
Wisley Chen
01ba8cf7a7 mainboard/google/snappy: Add PowerResource for ELAN touchscreen
Define reset_gpio and enable_gpio for touchscreen device so that
when kernel puts this device into D3, we put the device into reset.
PowerResource _ON and _OFF routines are used to put the device
into D0 and D3 states.

BUG=chrome-os-partner:59034
BRANCH=master
TEST=emerge-snappy coreboot chromeos-bootimage

Change-Id: I08c05d06b2812a33b3fdff9b42b2a8e0653dd8b4
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17366
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-17 17:58:34 +01:00
Kevin Chiu
5aadea9d76 google/pyro: Add ELAN touch screen support
Current fw does not create ACPI device for
OS to recognize ELAN touchscreen.

List the touch screen in the devicetree so that
the correct ACPI device are created.

BUG=chrome-os-partner:61803
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: I9015fa63ef3aba74b682da3608a05ee49c4947c5
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18086
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-13 17:37:51 +01:00
Wisley Chen
83560cf004 google/snappy: Update DPTF settings
1. Update DPTF TSR1/TSR2 passive/critial trigger points.
   TSR1 passive point:53, critial point:80
   TSR2 passive point:90, critial point:100

2. Update PL1 Min to 4W and PL1 Max to 12W

3. Update thermal relationship table (TRT) setting.

BUG=none
BRANCH=master
TEST=build, boot on snappy dut and verified by thermal team member.

Change-Id: I8b4fb178daa7c2e4091a14779a125bd5e943d023
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17955
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-03 16:54:09 +01:00
Tim Chen
0984d1da43 mainboard/google/reef: Update DPTF parameters EVT1_v0.3
Update the DPTF parameters based on thermal test result.
(ZHT_DPTF_EVT1_v0.3_20161227.xlsx)

1. Update DPTF CPU/TSR1/TSR2 passive/critial trigger points.
   CPU  critical point:103
   TSR1 passive point:45
   TSR2 passive point:55, critical point:90

2. Change thermal relationship table (TRT) setting.
   Change CPU Throttle Effect on CPU sample rate to 3secs
   Change Charger Effect on Temp Sensor 2 sample rate to 60secs
   Change CPU Effect on Temp Sensor 1 sample rate to 8secs

BUG=chrome-os-partner:60038
BRANCH=master
TEST=build and boot on electro dut

Change-Id: I3746750f7ea4a2e01153a36c28a5c33140c9e38c
Signed-off-by: Tim Chen <Tim-Chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17975
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-03 16:53:45 +01:00
Furquan Shaikh
2fe0d75d42 google/reef: Use exported GPIOs and ACPI regulator for touchscreen
ELAN touchscreen device expects firmware to export GPIOs and ACPI
regulators for managing power to the device. Thus, provide the
required ACPI elements for OS driver to properly manage this device.

BUG=chrome-os-partner:60194
BRANCH=None
TEST=Verified that touchscreen works properly on boot-up and after
suspend/resume.

Change-Id: I298ca5de9c0ae302309d87e3dffb65f9be1e882e
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17799
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-12-17 04:21:38 +01:00
Furquan Shaikh
98915bb7a9 drivers/i2c/generic: Allow mainboards to export reset and enable GPIOs
Add power management type config option that allows mainboards to
either:
1. Define a power resource that uses the reset and enable gpios to
power on and off the device using _ON and _OFF methods, or
2. Export reset and enable GPIOs in _CRS and _DSD so that the OS can
directly toggle the GPIOs as required.

GPIO type needs to be updated in drivers_i2c_generic_config to use
acpi_gpio type so that it can be used for both the above cases.

BUG=chrome-os-partner:60194
BRANCH=None
TEST=Verified that elan touchscreen works fine on reef using exported
GPIOs.

Change-Id: I4d76f193f615cfc4520869dedc55505c109042f6
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17797
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-12-16 18:26:22 +01:00
Aaron Durbin
f8bd1dd43c mainboard/google/reef: clear normal MRC cache on recovery retrain
For Chrome OS the normal MRC cache should be cleared when a hardware
retrain recovery request is observed. The reason is that since there
are 2 different MRC cache slots there needs to be a mechanism which
allows an end user make a system bootable again if the MRC settings
happen to not allow the system to boot any longer. Therefore, one
just needs to enter recovery with the hardware retrain flag and
the system normal MRC cache slot will be invalidated.

BUG=chrome-os-partner:60592
BRANCH=reef

Change-Id: I6ad32ed0dd217d66404b77467a88689a06044544
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17871
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-15 23:12:16 +01:00
Martin Roth
d03391aa68 google/reef: Remove VARIANT_DIR definition
VARIANT_DIR is defined in coreboot/Makefile.inc, so doesn't need to be
defined in each mainboard.

Change-Id: Ic93957b710e4a9863774de7fcf3bd006696b6aa1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/17841
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-15 17:39:12 +01:00
Aaron Durbin
76069f34a1 mainboard/google/reef: implement phase enforcement pin
On upcoming boards an optional pull up is applied on GPIO_10
to indicate if the board should have security features locked
down for a shipping system. Provide a weak pull down so that
all boards will indicate a logic 0 until the stronger pull up
resistor is stuffed.

BUG=chrome-os-partner:59951
BRANCH=reef

Change-Id: I6f514a69bccd05ca02480f3c30d0ad503a955b1e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17803
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-12-13 19:52:44 +01:00
Kevin Chiu
a0f6f9bdbc google/pyro: Set PL2 override to 15000mW
This patch sets PL2 override value to 15W in RAPL registers
and sets DPTF PL2 Max to 15W

BUG=none
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: Ibadf0fa442f556d018c249b1cf88e29c4d57c97f
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/17779
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-12 17:51:36 +01:00
Aaron Durbin
eb9c639a1b mainboard/google/reef: fill in NHLT ACPI OEM header fields
Fill in the NHLT ACPI OEM header fields to differentiate
different audio solutions on a per board basis. This handles
boards that share a firmware that are differentiated by
the SKU id and boards that have their own firmware. For the
latter, the Oem Table ID uses the VARIANT_DIR to differentiate.
"reef" is always used for Oem ID which is treated as more of
family in this case.

iasl -d shows the following on reef:
[00Ah 0010   6]                       Oem ID : "reef"
[010h 0016   8]                 Oem Table ID : "reef"
[018h 0024   4]                 Oem Revision : 00000008

BUG=chrome-os-partner:60494
BRANCH=reef

Change-Id: I5daa6f0306bc05e812a8737ce61ee37177a36b76
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17772
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-09 17:26:54 +01:00
Aaron Durbin
2b3a6bee77 mainboard/google/reef: add board SKU'ing support
There are 2 gpios on reef-like boards that can be composed
into a SKU. Add support for identifying the SKU value using
the base 3 gpio logic. Also export the SKU information to the
SMBIOS type 1 table.

BUG=chrome-os-partner:59887,chrome-os-partner:60494
BRANCH=reef

Change-Id: I8bb94207b0b7833d758054a817b655e248f1b239
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17771
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-09 17:26:29 +01:00
Sumeet Pawnikar
3ec149dd7e mainboard/google/reef: Set PL2 override to 15000mW
This patch sets PL2 override value to 15W in RAPL registers.

BUG=chrome-os-partner:60535
TEST=Built, booted on reef and verified PL2 value.

Change-Id: I4ff6a5e7b8686d97134846ee80cdac10916d58ef
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/17730
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-08 16:13:38 +01:00
Aaron Durbin
891b6c4d19 mainboard/google/reef: adjust chromeos.fmd regions
- Drastically reduced RW_MRC_CACHE size to hold one update. Now
  that this area isn't changing after every S5 entry there's no
  need make it so large.
- ELOG area reduced by 4KiB for subsequent area alignment. In practice
  this doesn't matter because the elog library only uses 4KiB bytes.
  16KiB->12KiB is a nop.
- Moved RW_NVRAM for subsequent alignment.
- Most importantly, RW_SECTION_(A|B) are aligned to 64KiB boundaries
  and sized to 64KiB multiples. This ensures updates don't need a
  read-modify-write that could force a system into recovery if
  an inopportune power event occurred.

BUG=chrome-os-partner:60492
BRANCH=reef

Change-Id: I2a2e2797897c934db1a3f9627c6c13a9b2aad540
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17727
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-07 07:19:37 +01:00
Kevin Chiu
35d7d586cd google/pyro: set i2c bus timings by rise/fall times
Provide the rise and fall times for the i2c buses and let the
library perform the necessary calculations for the i2c
controller registers instead of manually tuning the values.

BUG=chrome-os-partner:58112
BRANCH=master
TEST=emerge-pyro coreboot
Change-Id: I68be9b96dc731eb0084ee5e15921866818637e73
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/17652
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-02 16:41:14 +01:00
Sathyanarayana Nujella
152c0ee5d0 mainboard/google/reef: Add all DMIC endpoints
Independent of Board DMIC configuration, add all DMIC points
i.e. add DMIC-1ch, DMIC-2ch, DMIC-4ch endpoints.

This allows flexibility to userspace to open capture devices as needed.
This is a temporary fix; once upper layers support choosing
particular channels from 4-ch PCM stream, we will limit exposing only
DMIC-4ch endpoint.

BUG=chrome-os-partner:60444
BRANCH=none
TEST=Verify All DMIC blobs are included

Change-Id: I9729a3570c0668f3da4e7986291ebad6fe1de47a
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/17660
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-02 16:40:30 +01:00
Aaron Durbin
d0a648e18a mainboard/google/reef: allow variants to modify nhlt oem revision
In order to mirror the full flexibility of the NHLT library that
allows a caller to set the OEM revision field in the ACPI header
modify the variant callback to override the value.

Change-Id: I16e539b350a50e3c163be1439c8637b82e53a759
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17651
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-12-01 08:18:07 +01:00
Aaron Durbin
b4afe3c197 lib/nhlt: add support for setting the oem_revision
In the ACPI header there's an OEM revision field that was previously
just being implicitly set to 0. Allow for a board to provide a
non-zero value for this field.

Change-Id: Icd40c1c162c2645b3990a6f3361c592706251f82
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17650
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-01 08:17:42 +01:00
Wisley Chen
1612cef81f mainboard/google/snappy: Tune i2c frequency to 400 Khz
tune i2c devices clk for snappy:
I2C0: audio
I2C2: TPM H1
I2C3: elan touchscreen
I2C4: elan touchpad
I2C5: wacom digitizer

BUG=chrome-os-partner:59034
BRANCH=master
TEST=emerge-snappy coreboot chromeos-bootimage, and measured on EVT.
audio:
  Freq. 393.7kHz
  Rise Time 58.8ns
  Fall time 12.11ns
TPM H1:
  Freq. 398.8kHz
  Rise Time 31.71ns
  Fall time 13.28ns
elan touchscreen:
  Freq. 390.5kHz
  Rise Time 235.7ns
  Fall time 37.64ns
elan touchpad:
  Freq. 393.7kHz
  Rise Time 288.8ns
  Fall time 51.67ns
wacom digitizer:
  Freq. 388.8kHz
  Rise Time 124.1ns
  Fall time 21.10ns

Change-Id: Ib2be9e1575d4962476423eafa80f9bb10ba40e17
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17634
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-30 16:53:02 +01:00
Andrey Petrov
4ed99ad067 mainboard/reef: Add RW_VAR_MRC_CACHE
Chop off 4kb block from RW_MRC_CACHE to store variable MRC cache.

BUG=chrome-os-partner:57515
TEST=with patch series applied: cold reboot, make sure MRC is not
updated. Do S3 suspend/resume cycle.

Change-Id: I3e19fff9c9b20d6c73cbb13bfeec49e9a274bb72
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/17235
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-30 16:45:53 +01:00
Kevin Chiu
ca387539b5 google/pyro: disable unused devices
The following devices i2c5, i2c6, i2c7, spi1, spi2, uart3
are not used.

BUG=none
BRANCH=master
TEST=emerge-pyro coreboot
Change-Id: I3b7b96e72b82af1885926800ee99beff07755bbc
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/17589
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-29 17:15:43 +01:00