Reading rdmsr(IA32_FEATURE_CONTROL) in function set_feature_ctrl_lock()
will generate an exception if the CPU do not support this MSR.
Tested on pentium4 (CPUID F65).
Change-Id: I72e138e3bcffe1dcd4e20739a8d07c9abfab4f80
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
The value of %ebx was clobbered later on by a cpuid call.
A bitwise and needs to be used to check processor flags.
Change-Id: I29f1fddfe3cc2cbfc7c843b6aff7425f32e12317
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30680
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Explicitly configure the minimum assertion width values to ensure
that they are set as expected and are not using unknown defaults.
Change-Id: I9a88e5b6002137df6e572b84d0de8a69522938f9
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/30722
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Enable the active-low recovery mode GPIO now that new boards are
available which have an external pull-up instead of a pull-down so
it can be asserted properly by servo.
This was tested on a Sarien system by holding the recovery button
on the servo board and tapping the cold reset button and ensuring
that it enters recovery mode.
Change-Id: I3216580bc94de71b05bf9382f15d0c4d428cb9fa
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/30721
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
These platforms use the standard fixed function power button
and do not need a second power button device declared or the
kernel will end up with two devices reporting the same event.
Change-Id: I6fe2b201a6a6f6307a0c4bd6a61f56cfcdd88bf4
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/30720
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Expose the FSP tunables for the chipset minimum assertion width
settings which can be configured per-board.
The defaults appear to be different from what is listed in the FSP
header documentation so I tried to list what the actual default is
based on the source rather than what is stated the header comments.
Change-Id: Ie0606c2984727adf13c9fb8395586287162e49ca
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/30719
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Add logging of chipset events on boot into the flash event log.
This was tested on a google/sarien board to ensure that events
like "System Reset" are added to the log as expected.
Change-Id: I38498cef36d8cc9c8a1f63d12618ea768b65254c
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/30718
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
This structure is declared as a static CAR_GLOBAL in the common
PMC library code and in the SOC specific code. Remove the SOC
specific version and instead get the chipset_power_state pointer
from the PMC library.
This fixes events that were recorded in chipset_power_state at
boot but were reading as all zero when it was time to parse the
structure when logging events to flash.
Change-Id: I67a4f724c0707d98766ad28abd8d0b66a5615745
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/30717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Link walkfcbfs.S in the C_ENVIRONMENT_BOOTBLOCK case and also in the
romstage.
This is useful for cbfs access in pre-CAR environments.
Change-Id: I9a17cdf01c7cbc3c9ac45ed1f075731f3e32f64b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30681
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
The result is saved in a static variable and is reported when the
console is initialised.
Change-Id: I5f0f9edce68634adfe4a77a0d2c0bf3d7cd4e78e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30671
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Pass timestamps and BIST to romstage using the same signature
as C_ENVIRONMENT_BOOTBLOCK will.
Change-Id: Ic90da6b1b5ac3b56c69b593ba447ed8e05c8a4e2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30492
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Have same usage of registers with romcc bootblock
and C_ENVIRONMENT_BOOTBLOCK.
Change-Id: Ibfa80e40f0b736a904abf4245fc23efc0cdc458d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30490
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This removes the need to synchronize the devicetree and the romstage
writing to FD.
Change-Id: I83576599538a02d295fe00b35826f98d8c97d1cf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30244
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The southbridge has the function disable bits for port 5 and 6
strapped RO to 1 (disable).
Change-Id: I2948935d42b9031d61f9e5b3f06b769e68f5a042
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30712
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
The devicetree was synced incorrectly with respect to the function
disable register set in romstage.
Change-Id: I189c5fdc433b5577ae008abf42878cdc6e3f2d52
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30711
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This patch fixes icelake build brokenness due to bootblock size
issue.
Increase the bootblock size to 48K to match skylake. With UART
enabled we are very near the 32K limit, and with upcoming changes
to add USB devices in devicetree for a icelake board it is over
the current 32K limit.
BUG=b:122485106
TEST=Able to build dragonegg
Change-Id: I66706e66ac1bce677fe11022d0eef44b9efc2e76
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/30702
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
For these platforms, the first PCI node on devicetree
is not the root of PCI bus hierarchy, and the topology
(bus->children and dev->sibling links) are getting
manipulated during HyperTransport enumeration.
This workaround reverts back to old dev_find_slot() with
its bad semantics.
Change-Id: I19745c3070c12e562ffab2f0243c9d91dd051c72
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Libgfxinit provides a better alternative to the native C init. While
libgfxinit mandates an ada compiler, we want to encourage use of it
since it is in much better shape and is actually maintained.
This way libgfxinit also gets build-tested by Jenkins.
Change-Id: I540cf08cef6ff7825694ebfa36e2e6437916e657
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/27016
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit dropped the "draft" concept and replaced it with private commits
and work-in-progress commits, options that can be used independently
from each other.
Change-Id: I6abe267c2091c750fc234057be3a4e62adb59c4c
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/30309
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Following changes are done to enable touch screen support on hatch
1. Enable I2C1 device at 400Khz at 3.3V
2. Configure GPIO for touch screen
3. Add ACPI entry for ELAN touch panel
4. update GPIO table with not connected GPIO pins for panel
BUG=b:120914069
BRANCH=none
TEST=check if code compiles with changes.
Change-Id: I8dab07dad4cb197865bb9cf0e8da240810fcfabe
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/30425
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
If requested EHCI function is not on bus 0, we would
need to open MMIO windows and configuration register
space for the connected upstream PCI bridge for it
to work. We don't plan to do so.
Change-Id: I7c1c60f9d9890dedfedc9d977faf5152ba362692
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30692
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
The first stage attempting to initialise usbdebug
gadget will leave it marked as non-present if none
is detected. This allows further stages to bypass
usbdebug init sequence.
Change-Id: I1491d7fab3c89f210fb03b32481f697bc7a1d1e6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30622
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
The EHCI hardware needs to be initialized only once during CAR stages.
Some exception need to be made when a blob messes with the EHCI
hardware. To achieve this add a fixed location in the car.ld linker
script such that the ehci debug information can be shared across CAR
stages.
Currently this means only romstage and bootblock, but verstage can
also be hooked up later on.
Tested on google/peppy: Both the bootblock and the romstage properly
output console.
Change-Id: I78e20a172fd5cc81f366d580f3cce57b9545d7a2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30481
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Main objective for this change is to export the bluetooth reset
gpio to the kernel for use in an rf-kill operation.
To do so, we enable USB acpi and define all of the USB2 devices,
which includes bluetooth's reset gpio information.
BUG=b:119899987
TEST=build and flash to rammus, log into rammus and
'cat /sys/firmware/acpi/tables/SSDT > /tmp/ssdt.dml', copy
that ssdt.dsml to /tmp/ssdt.dml on host machine,
'iasl -d /tmp/ssdt.dml', then verify that "reset gpio"
shows up in the HS03 node's _DSD package in the table.
Signed-off-by: marxwang <marx.wang@intel.com>
Change-Id: Ieadb3609c7634a20e96c7c4dfb96f5e3f23e468b
Reviewed-on: https://review.coreboot.org/c/30607
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Zhuohao Lee <zhuohao@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Elan touchpad require connected i2c clock to be running at 400Khz, with
the modification can get 404Khz speed from Arcada EVT platform.
BUG=b:119628524
TEST=Build and boot up on Arcada platform, measure the i2c clock is
around 400Khz.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: If717cdd6b73394125df54d90f729ffb4ef37b087
Reviewed-on: https://review.coreboot.org/c/30653
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
The old version was unnecessarily complex and allowed one region to
include the other.
Change-Id: Ibf7faf8103c8945b82c3962b5a7b82c3288b871f
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/30673
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The newest and most useful incarnation was hiding in soc/intel/common/.
We move it into the Mainboard menu and extend it with various flags to
be selected to control the default and which options are visible. Also
add a new `int` config MAINBOARD_POWER_FAILURE_STATE that moves the
boolean to int conversion into Kconfig:
0 - S5
1 - S0
2 - previous state
This patch focuses on the Kconfig code. The C code could be unified as
well, e.g. starting with a common enum and safe wrapper around the
get_option() call.
TEST=Did what-jenkins-does with and without this commit and compared
binaries. Nothing changed for the default configurations.
Change-Id: I61259f864c8a8cfc7099cc2699059f972fa056c0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/29680
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
The vbt was extracted from the option rom found on stock images.
The vbt.bin is the same across all variants.
The VBT has a modified BDB block 43, the 'Backlight info block' such
that the inverter type for the panel in use is set to
2 (BDB_BACKLIGHT_TYPE_PWM) instead of 0 (BDB_BACKLIGHT_TYPE_NONE).
This only seems to matter on Windows, as without it changing the
backlight duty cycle does not work.
Change-Id: I82c72c561e1058e0b77d80baf330b64f7c6b08e3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30487
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Currently this needlessly initializes the hardware in the both the
romstage and the bootblock, but it works.
Build option is renamed to USBDEBUG_IN_PRE_RAM to reflect the
use better, related support files can be built to pre-ram stages
regardless of usbdebug being enabled or not.
Tested on Google/peppy (adapted to C_ENVIRONMENT_BOOTBLOCK).
Change-Id: Ib77f2fc7f3d8fa524405601bae15cce9f76ffc6f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This allows to set up the SuperIO in the C_ENVIRONMENT_BOOTBLOCK
bootblocks. It is likely unnecessary to do this in verstage.
This also renames COMMON_ROMSTAGE to COMMON_PRE_RAM.
Change-Id: I3d999611baa1e79c79fe6b1f01822ebaa5f85daf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30672
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Without eist enabled, fizz's CPU clocks are locked at the
base frequency, and don't scale up or down. This prevents
fizz from idling properly and turbo boost from functioning,
so enable it (as is done for all other KBL boards)
Test: build/boot google/fizz, ensure CPU clocks scale as expected
Change-Id: I77dd0e1df1bf88f5bae18e9f832ca8d60fb777b4
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30674
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This is done for consistency purposes. Also fix a small formatting issue
in a function.
Change-Id: I5dc170dbca59b7abbc912f9a26f76886b25ad82f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30654
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Expose the function that can unconditionally re-initialise
EHCI debug host and gadget.
Given the missing header in soc/intel files that prevented
building with USBDEBUG_IN_ROMSTAGE=y, it is not actually
known if those SOCs work at all for usbdebug.
Change-Id: I8ae7e144a89a8f7e5f9d307ba4e73d4f96401a79
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30557
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Elyes HAOUAS