Commit Graph

10142 Commits

Author SHA1 Message Date
Duncan Laurie 9fd7c0f18e baytrail: Add SOC thermal settings
Apply the SOC thermal settings from DPTF reference code for
SdpProfile=4 and adjust graphics PUNIT setting to match.

BUG=chrome-os-partner:17279
BRANCH=baytrail
TEST=boot on rambi and check for valid GPU power values from DPTF

Change-Id: I59fc4b75b52084ebcc4c0556563afca0585ea6b8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182786
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5052
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-15 05:09:27 +02:00
Duncan Laurie c6313db34f baytrail: Enable PCIe common clock and ASPM
Enable the config options to have the device enumeration layer configure
common clock and ASPM for endpoints.

BUG=chrome-os-partner:23629
BRANCH=baytrail
TEST=build and boot on rambi, check PCIe for ASPM and common clock:

lspci -vv -s 0:1c.0 | grep LnkCtl:
 LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+

lspci -vv -s 1:00.0 | grep LnkCtl:
 LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+

Change-Id: I2477e3cada0732dc71db0d6692ff5b6159ed269f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182860
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5051
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:07:07 +02:00
Aaron Durbin 3549462a95 baytrail: enable graphics turbo
Though the limited documentation indicates the default is
0 for the gfx_turbo_disable bit, in practice that isn't
true. Knock down the gfs_turbo_disable bit to enable
graphics turbo mode.

BUG=chrome-os-partner:25044
BRANCH=baytrail
TEST=Built and booted. Added debug code to output SB_BIOS_CONFIG.
     Noted that bit 7 was set to 0.

Change-Id: I11210c6a0b29765cb709a54d6ebd94211538807b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182640
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5050
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:06:53 +02:00
Duncan Laurie 469b5205c3 rambi: Add ACPI devices and interrupts for codec and ALS
The Codec and ALS both have interrupt sources that can be configured.
The ALS kernel driver currently does not try to use it but the codec
driver does for things like jack detect.

ACPI Devices are added, but as with other ACPI devices the HID may
need to be updated once more official strings are decided.

BUG=chrome-os-partner:24380
BRANCH=baytrail
TEST=manual: build and boot on rambi and check for functional lightsensor

Change-Id: Ib51a2aaf32d5597926fcbe9183947e9ac53e1468
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182366
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5049
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:06:38 +02:00
Aaron Durbin 59d1d87c86 baytrail: use CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
On baytrail, it appears that the turbo disable setting is
actually building-block scoped. One can see this on quad
core parts where if enable_turbo() is called only on the
BSP then only cpus 0 and 1 have turbo enabled. Fix this
by calling enable_turbo() on all non-bsp cpus.

BUG=chrome-os-partner:25014
BRANCH=baytrail
TEST=Built and booted rambi. All cpus have bit 38 set to 0
     in msr 0x1a0.

Change-Id: Id493e070c4a70bb236cdbd540d2321731a99aec2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182406
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5048
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:06:17 +02:00
Duncan Laurie 3f94a74de2 baytrail: Add ACPI Device for XHCI
This will allow USB devices to wake the system (if 5V is not turned off)
and the controller to enter D3 at runtime. (if autosuspend is enabled)

BUG=chrome-os-partner:23629
BRANCH=baytrail
TEST=build and boot on baytrail

1) with modified EC to leave 5V on in S3 ensure that waking from suspend
with USB keyboard works.
2) with laptop-mode-tools usb autosuepend config updated see that device
enters D3 at runtime when no external devices attached.

Change-Id: Ia396d42494e30105f06eb3bd65b4ba8b1372cf35
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182536
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5046
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:44 +02:00
Duncan Laurie 5a45c9529a rambi: Add ACPI table support for I2C devices
In order to support probing I2C devices when the controller is
in ACPI mode the mainboard needs to decalre them in the proper
scope with the address/interrupt information.  The touchpad devices
are ATML0000/ELAN0000 and the touchscreen is ATML0001 so they can
be distinguished in userland scripts based on ID.  There is also
a special "ISTP" node that indicates whether the devices is a
touchpad (=1) or touchscreen (=0) in case this is useful to drivers.

These names may not be final but they are a starting point and can
be easily changed.

Atmel devices also have a bootloader mode which needs to be
declared as a separate device.  Unfortunately it does not work as
expected to have multiple I2cSerialBus() resources declared in a
single device and have it select properly, even with the use of
StartDependentFn(), so bootloader devices are declared separately.

The original devices are left in \_SB scope and are only enabled
if the I2C controllers are in PCI mode.  The new devices are only
enabled if the I2C controllers are in ACPI mode.

BUG=chrome-os-partner:24380
BRANCH=baytrail
TEST=manual

1) Ensure there is no change in functionality by default and that
the devices are still probed by chromeos_laptop in the kernel.
2) Enable lpss_acpi_mode=1 in devicetree.cb and kernel changes to
add _HID entries for devices in appropriate drivers.  Ensure that
the devices are probed successfully.  Further changes are needed
to the chromeos-touch-firmware scripts to load config and update
firmware based on the new ACPI _HID entries.
3) Put touchpad in bootloader mode (by flashing bad firmware) and
ensure that it is detected at address 0x25 and the firmware is
able to be updated.

Change-Id: I5b9b47ddc94474a677497271e963f62cb09438e0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182259
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5045
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:31 +02:00
Aaron Durbin b013fff5a3 baytrail: nvm: use proper types for checking erase
The current byte value was being converted to an int
when checking against literal 0xff. As the type of
the current pointer was char (signed) it was sign
extending the value leading to 0xffffffff != 0xff.
Fix this by using an unsigned type and using a
constant type for expected erase value.

BUG=chrome-os-partner:24916
BRANCH=baytrail
TEST=Booted after chromeos-firmwareupdate. Noted that MRC
     cache doesn't think the erased region isn't erased.

Change-Id: If95425fe26da050acb25f52bea060e288ad3633c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182154
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5044
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:21 +02:00
Aaron Durbin 931e590745 baytrail: mrc_cache: check region erased before erasing
On a firmware update the MRC cache is destroyed. On the
subsequent boot the MRC region was attempted to be erased
even if it was already erased. This led to spi part taking
longer than it should have for an unnecessary erase
operation. Therefore, check that the region is erased
before issuing the erease command.

BUG=chrome-os-partner:24916
BRANCH=baytrail
TEST=Booted after chromeos-firmeareupdate. Noted no
     error messages in this path.

Change-Id: I6fadeb6bc5fc178abb0a7e3f0898855e481add2e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182153
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5043
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:09 +02:00
Aaron Durbin 58d6e18f0c rambi: disable SERIRQ native functionality
Nothing can actually use this as the EC cannot speak
using baytrail's SERIRQ protocol. Also, the voltage
bridge is going away so nothing will be hooked up to it.
Therefore disable this it.

BUG=chrome-os-partner:24693
BRANCH=rambi
TEST=Built and booted.

Change-Id: I406bb9c227578ec0a75eaf67143b3b27cb7880ae
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182082
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5042
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:00 +02:00
Edward O'Callaghan f24318dfb6 southbridge/amd/cimx/sb800: Unused func smbus_delay()
Change-Id: Icc12aafc1462c08bca77a1798d4fae86b8250708
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5748
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2014-05-14 21:48:27 +02:00
Edward O'Callaghan f6ba9f6a65 mainboard/lenovo/t520: too many arguments to pc_keyboard_init
Fix build regression introduced in:
a823f9b mainboard/lenovo: Add Lenovo Thinkpad T520 support

Change-Id: I60d92f8cceda6427f43e6be9d78c2af82af4b061
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5738
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-14 13:10:43 +02:00
Kyösti Mälkki a6130fc8f9 intel: Drop obsolete comments on MTRR usage
Problem with UMA region allocation was fixed when MTRRs changed to use
memrange implementation.

Change-Id: I420dac30de2836a91596d81f88bb45b46f248532
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5719
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-05-14 07:30:20 +02:00
Zaolin a823f9b545 mainboard/lenovo: Add Lenovo Thinkpad T520 support
Short list of known issues for this patchset:

* Suspend/Resume - does not work
* Combi pci card for SD/MMC card reader with IEEE1394 - not found
* Shutdown - sometimes does not work as expected
* At least mysterious harddrive i/o

Change-Id: Iaba8d1f5e471cfeca20d82f4e1b416641e1f2ae9
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: http://review.coreboot.org/5672
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
2014-05-13 22:00:10 +02:00
Zaolin 3d68b1a62a cpu/intel: Add CPU socket rPGA988B
Used by the Lenovo ThinkPad T520

Change-Id: I1009616cc4c18ebd0e3be7ceb50398617b49e3a3
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: http://review.coreboot.org/5671
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-13 21:58:16 +02:00
Aaron Durbin 580b1ad618 baytrail: add C0 microcode update
Include C0 microcode drop.

BUG=None
BRANCH=rambi,squawks
TEST=Built. Booted B3 part.

Change-Id: If454658235cd5a7b8640de0b3fa12dccddb0e9f6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182080
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5041
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:02:40 +02:00
Aaron Durbin 107b71c3a3 baytrail: reboot with EC in S0 with no MRC cache and EC in RW
This improves boot time in 2 ways for a firmware upgrade:

1. Normally MRC would detect the S0 state without an MRC cache
   even though it's told to the S5 path. When it observes this
   state a cold reset occurs. The cold reset stays in S5 for
   at least 4 seconds which is time observed by the end user.

2. As the EC was running RW code before the reset after firmware
   upgrade it will still be running the older RW code. Vboot will
   then reboot the EC and the whole system to put the EC into RO
   mode so it can handle the RW update.

The issues are mitigated by detecting the system is in S0 with
no MRC cache and the EC isn't in RO mode. Therefore we can do the
reboot without waiting the 4 secs and the EC is running RO so
the 2nd reboot is not necessary.

BUG=chrome-os-partner:24133
BRANCH=rambi,squawks
TEST=Booted. Updated firmware while in OS. Rebooted. Noted the
     EC reboot before MRC execution.

Change-Id: I1c53d334a5e18c237a74ffbe96f263a7540cd8fe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182061
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5040
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:02:09 +02:00
Aaron Durbin 9f1a7cffab chromeec: add function to reboot on unexpected image
It's helpful to have a generic function that will tell
the EC to reboot if the EC isn't running a specified
image. Add that and implement google_chromeec_early_init()
to utilize the new function still maintaing its semantics
of if recvoery mode is enabled the EC should be running its
RO image. There is a slight change in that no communication
is done with the EC if not in recovery mode.

BUG=chrome-os-partner:24133
BRANCH=rambi,squawks
TEST=Built and boot with recovery request. Noted EC reboot.

Change-Id: I22240f6a11231e39c33fd79796a52ec76b119397
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182060
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5039
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:01:52 +02:00
Duncan Laurie b376ea632f baytrail: dptf: Add disable trip point methods
Added a method in each temp sensor to disable the aux trip points
and then a wrapper function to call this method for each enabled
temperature sensor.

The event handler function is changed to not use a switch statement
so it does not need to be serialized.  This was causing issues
with nested locking between the global lock and the EC PATM mutex.

Some unused code in temp sensors that was added earlier is removed
and instead a critical threshold is specified in _CRT.

The top level DPTF device _OSC method is expanded to check for the
passive policy UUID and initialize thermal devices.  This is done
for both enable and disable steps to ensure that the EC thermal
thresholds are reset in both cases.

Additionally the priority based _TRT is specified with TRTR=1.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi, load esif_lf kernel drivers and start
esif_uf application.  Observe that temperature thresholds are set
properly when running 'appstart Dptf' and that they are disabled
after running 'appstop Dptf'

Change-Id: Ia15824ca42164dadae2011d4e364b70905e36f85
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182024
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5037
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:01:38 +02:00
Duncan Laurie dec0148100 rambi: dptf: Set critical thresholds
Set critical temperature thresdholds to 70C.  This will cause DPTF
framework to shut down the system so it may need to be higher or
lower but will need some testing.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi, start DPTF framework and observe it
using specified critical thresholds.

Change-Id: Ibbf6d814295eb5ff006cb879676b7613f5eb56a3
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182025
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5038
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:01:28 +02:00
Duncan Laurie 8be6759f79 chrome ec: Fix temperature calcualtion in PATx methods
The PATx methods will be passed a temperature in deci-kelvin,
so it needs to be converted back to kelvin before being sent
to the EC.

The PAT disable method is changed to take the temperature ID
as an argument so individual sensors can be disabled.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi, load esif_lf kernel drivers and
esif_uf userspace application.  Start and stop DPTF and see
that temperature thresholds are set to sane values.

Change-Id: Ieeff5a5d2d833042923c059caf3e5abaf392da95
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182023
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5036
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:00:11 +02:00
Aaron Durbin b3ce658608 chrome ec: call DPTF thermal threshold event handler
When an EC thermal event occurs call the DPTF thermal threshold
event handler to handle notifications.

Change-Id: Ica928790bb478fccf8a46afef4eb7800589518b2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5726
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 20:59:38 +02:00
Duncan Laurie a36d60af1a baytrail: Updates for DPTF ACPI framework
- Remove some unused functions from CPU participant that were
confusing the userland component since the CPU does not have
an ACPI managed sensor.

- Guard the charger participant with an ifdef so it can be
left out if not supported.

- Use the EC methods for setting auxiliary trip points and for
handling the event when those trip points are crossed.

- Add _NTT _DTI _SCP methods for thermal sensors.  I'm not
clear if these are required or not but they seem to be expected
by the other DPTF framework components.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi and load ESIF framework

Change-Id: I3c9d92d5c52e5a7ec890a377e65ebf118cdd7087
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181662
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5028
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 20:59:27 +02:00
Duncan Laurie 93e244433a chrome ec: Update header and add functions to support DPTF
The EC now supports two auxiliary programmable trip points for
thermal monitoring.  These are expected to be used by DPTF and
need to be exported.

In order to support these the header was updated from the latest
chrome ec source.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: I257d910daac4e36280c0cecf4129381a32ffcb9a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181661
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5027
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 20:59:11 +02:00
Duncan Laurie 063b2c4df7 rambi: Update the DPTF configuration
- Add passive thresholds for thermal participants
- Disable the charger participant and remove from _TRT

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi and start ESIF framework

Change-Id: Ie5917413aceadee6e39594257aaafb0bcb399d09
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181663
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5029
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 20:59:02 +02:00
Aaron Durbin 766482d320 baytrail: don't SMI on tco timer firing
The SMI on TCO timer timeout policy was copied from other
chipsets. However, it's not very advantageous to have
the TCO timer timeout trigger an SMI unless the firmware
was the one responsible for setting up the timer.

BUG=chromium:321832
BRANCH=rambi,squawks
TEST=Manually enabled TCO timer. TCO fires and logged in
     eventlog.

Change-Id: I420b14d6aa778335a925784a64160fa885cba20f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181985
Reviewed-on: http://review.coreboot.org/5035
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:40 +02:00
Aaron Durbin 19edc3a2e5 baytrail: clear the pmc wake status registers
The PMC in baytrail maintains an additional set
wake status in memory-mapped registers. If these
bits aren't cleared the device won't be able to
go to S5 or S3 without being immediately woken up.
Therefore clear these registers.

BUG=chrome-os-partner:24913
BRANCH=rambi,squawks
TEST=Ensured PRSTS bit 4 is cleared after a reboot and S3 and S5 work
     correctly.

Change-Id: I356e00ece851961135b4760cebcdd34e8b9da027
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181984
Reviewed-on: http://review.coreboot.org/5034
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:25 +02:00
Aaron Durbin 8f31ecf28b baytrail: log reset, power, and wake events in elog
When CONFIG_ELOG is selected the reset, power, and wake
events are logged in the eventlog.

BUG=chrome-os-partner:24907
BRANCH=rambi,squawks
TEST=Various resets and wake sources. Interrogated eventlog
     to ensure results are expected.

Change-Id: Ia68548562917be6c2a0d8d405a5b519102b8c563
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181983
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5033
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:13 +02:00
Aaron Durbin 00bf3dbf35 baytrail: snapshot power state in romstage
The memory reference code doesn't maintain some of
the registers which contain valuable information in order
to log correct reset and wake events in the eventlog. Therefore
snapshot the registers which matter in this area so that
they can be consumed by ramstage.

BUG=chrome-os-partner:24907
BRANCH=rambi,squawks
TEST=Did various resets/wakes with logging patch which
     consumes this structure. Eventlog can pick up reset
     events and power failures.

Change-Id: Id8d2d782dd4e1133113f5308c4ccfe79bc6d3e03
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181982
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5032
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:04 +02:00
Aaron Durbin 1ea9bde5af baytrail: add cpuid for C0
The C0 part uses a new cpuid.

BUG=None
BRANCH=squawks,rambi
TEST=None.

Change-Id: Iddf1bc4d6f7bbec3ca92bff8edf613e00a4b4286
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181980
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5031
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:10:50 +02:00
Shawn Nematbakhsh b697eab938 rambi: Move KBD_IRQ pin for Rambi 2.0 board
KBD_IRQ# is moved to GPIO SC101, with SC50 going back to its original
SERIRQ function.

Note that this change breaks Rambi 1.5 keyboard functionality.

BUG=chrome-os-partner:24424
TEST=Manual on Rambi 2.0. Verify KB functions in OS with SC50 / SERIRQ KB
interrupt toggling removed from EC code.
BRANCH=Rambi, Glimmer, Clapper

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I3fa40441741ea9d52a6e2ff15925570510b5b82b
Reviewed-on: https://chromium-review.googlesource.com/181757
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5030
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:10:41 +02:00
Edward O'Callaghan e1fe688c9b src/*: Remove the last remnants of struct keyboard
Change-Id: I7d0e8d2119a470428cfc01c0738b8988ab75ba2d
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5624
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 12:14:34 +02:00
Edward O'Callaghan f6f1ad6376 superio/*: Remove redundant chip.h header
Change-Id: If7141112ea67071ee05c52f455c3b2496aa7e17e
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5622
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 12:14:00 +02:00
Edward O'Callaghan 0403c863e1 superio/*: Deal with some chip.h special cases
While backing out the empty pc80 keyboard struct we encountered some
special cases where chip.h is used for other purposes. Deal with these
cases.

Change-Id: Ib11a46cfd14d050d5daa213623b9d8a401c06410
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5621
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 10:31:55 +02:00
Edward O'Callaghan def00be41d src/drivers/pc80: Remove empty struct keyboard
This is a empty struct that has propagated through the superio's & ec's
but really does nothing. Time to get rid of it before it adds yet more
cruft. However, since this touches many superio's at once we do this in
stages by first changing the function type to be a pure procedure.

Change-Id: Ibc732e676a9d4f0269114acabc92b15771d27ef2
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5617
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2014-05-13 10:03:51 +02:00
Edward O'Callaghan e61dd0f7a2 southbridge/amd/sb?00/lpc.c: Move i8254/i8259 down in southbridge
We should configure i8254/i8259 down in to the southbridge rather than
romstage of every AGESA/CIMx board much like Intel boards do.

Change-Id: Id7c4f0baa0819d52aef9b0ee03c20d0fa16b9352
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5669
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 10:03:38 +02:00
Kyösti Mälkki 216a619a74 Rambi: Enable 32k SUSCLK signal
The SoC needs to provide a 32k clock signal SUSCLK for
some modems to work properly, so this enables the signal.

BUG=chrome-os-partner:24425
TEST=Manual, check SUSCLK pin with a scope.

Change-Id: Ibc0d5bb38a2c3e16f381dfc256097fdced67fd1c
Reviewed-on: https://chromium-review.googlesource.com/180101
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Bernie Thompson <bhthompson@chromium.org>
Signed-off-by: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5722
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:38:42 +02:00
Shawn Nematbakhsh 6a70258c69 rambi: Make eMMC CLK pull-down and change pull strengths to 20K
eMMC CLK was incorrectly configured as PULL_UP, but should have been
PULL_DOWN. 2K pulls somehow masked this problem.

BUG=chrome-os-partner:24353
TEST=Verify eMMC is bootable on Rambi on boards that previously failed
with an all-20K, all-PU eMMC pin configuration.
BRANCH=None

Change-Id: I0cbb6ebbb6818f83402b99330728266b09a0f5d6
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181034
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5026
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:11:37 +02:00
Aaron Durbin 003931975f baytrail: align with intel recommendations
The BISOC.EXIT_SELF_REFRESH_LATENCY field should
not be updated from the default.

BUG=chrome-os-partner:24345
BRANCH=None
TEST=Built and booted. S3 resumed.

Change-Id: I6e701a520513372318258648e998dd8c7ab29ea4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180730
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5025
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:11:10 +02:00
Aaron Durbin 68530cdb7c rambi: specify reference code index in vboot area
Rambi's reference code will live at slot 3 in the
verified firmware section.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted. Verified correct area where
     reference code was loaded from.

Change-Id: I8bee46600429ac8f732fe334852f69aff1324150
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180027
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5024
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:10:55 +02:00
Aaron Durbin 7f17759e82 baytrail: add way to load reference code from vboot area
When employing vboot firmware verification the reference
code loading should load from the verified firmware
section. Add this ability.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted rambi. Noted firmware being loaded
     from rw verified area. Also noted S3 resume loading
     from cached area.

Change-Id: I114de844f218b7573cf90107e174bf0962fdaa50
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180026
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5023
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-12 22:10:33 +02:00
Duncan Laurie 2e65796481 baytrail: Expose IOSF as ACPI object
The kernel iosf driver uses HID INT33BD to probe and
be provided the 12 bytes in PCI for access.

BUG=chrome-os-partner:17279
BRANCH=none
TEST=build and boot on rambi, load iosf_mbi driver and
verify that it gets address 0xe00000d0

Change-Id: I865eafe664f00f21d1ebb967c291083830d895b9
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180098
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5021
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:10:18 +02:00
Duncan Laurie 73c0a05bc7 rambi: Disable HSUART2 and SPI interfaces
Not used currently on rambi board.  Disable in case it
saves power.

BUG=chrome-os-partner:23862
BRANCH=none
TEST=build and boot on rambi

Change-Id: Idb870c2cfa88cb6c3f1ada3caf0db566e33ec1eb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180084
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5020
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:09:49 +02:00
Duncan Laurie 7e647f596c rambi: Enable SCC devices in ACPI mode
With the ACPI GNVS exported and depthcharge changed to
initialize eMMC in ACPI mode we can now put the SCC
devices into ACPI mode.

BUG=chrome-os-partner:24380
BRANCH=none
TEST=build and boot on rambi, test eMMC and SD card

Change-Id: I39716198f8227c0c3293ac23eb09660792e2c51b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179901
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5018
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:08:30 +02:00
Duncan Laurie c29d6b8ab2 baytrail: Put devices in ACPI mode after setup
Make sure reg_script is executed before the device is put into
ACPI mode.

BUG=chrome-os-partner:24380
BRANCH=none
TEST=build and boot rambi from eMMC in ACPI mode

Change-Id: I4090babbfc7fb0f3be4da869386e998d87a513ba
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179896
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5017
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:08:22 +02:00
Duncan Laurie d82caded48 baytrail: Add header include wrapper and offset define
Since this file will get added to payloads it is useful if it
exports what offset in NVS it lives.

BUG=chrome-os-partner:24380
BRANCH=none
TEST=build and boot rambi with emmc in ACPI mode

Change-Id: I52860980c91dfe2525628e142b34ca192e69b258
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179848
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5014
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:08:15 +02:00
Edward O'Callaghan 2e4dea663c superio/ite/it8718f: Remove hard coding from romstage
Make use of the ITE common Super I/O framework and there-by removing any
hard coding of Super I/O base address.

Change-Id: I14af89d2727d7c6bac0f9840043c430726297429
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5717
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-12 17:43:46 +02:00
Edward O'Callaghan f29200240e superio/ite/*: Factor out generic romstage component
Following the reasoning of:
cf7b498 superio/fintek/*: Factor out generic romstage component

Change-Id: I4c0a9a5a7786eb8fcb0c3ed6251c7fe9bbbadae7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5585
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2014-05-11 17:52:08 +02:00
Edward O'Callaghan 946bee1c34 superio/ite/it8728f: RAMstage PNP configuration component
Provide devicetree.cb RAMstage configuration of this superio component.

Change-Id: I376d2fb6dafc301cbc437518012f8c43b0af4be2
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5668
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2014-05-11 17:20:31 +02:00
Patrick Georgi 31dbb536fa SeaBIOS: Fix cpp use
No need to pass CPP down to SeaBIOS, it's not
architecture specific and they define their own
variable.

Change-Id: I811aaf3929fa11cc01b7f168ccd310008e21e60c
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5715
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-11 08:51:54 +02:00