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2021-11-24drivers/i2c/tpm: Fix blank default statementKarthikeyan Ramasubramanian
CB:59479 introduced a blank default statement. This is treated as an error or warning on some older toolchains. Add a break statement on default case. BUG=None TEST=Build the Guybrush mainboard. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I3d034cfebc8b8ae7d7024d41b4b2207cdeb083e8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59551 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Patrick Georgi <patrick@coreboot.org> Reviewed-by: Rob Barnes <robbarnes@google.com>
2021-11-22drivers/tpm: Add firmware-power-managed DSD propertyRob Barnes
Introduce firmware-power-managed DSD ACPI property for TPM devices. This property can be checked by the kernel TPM driver to override how the TPM power states are managed. This is a tri-state flag, true, false, or unset. So an enum used to keep the flag is unset by default. When firmware-power-managed is true, the kernel driver will not send a shutdown during s2idle/s0i3 suspend. BUG=b:200578885 BRANCH=None TEST=TPM shutdown is triggered on s0ix suspend on guybrush with patched kernel Change-Id: Ia48ead856fc0c6e637a2e07a5ecc58423f599c5b Signed-off-by: Rob Barnes <robbarnes@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/59479 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-05src/acpi to src/lib: Fix spelling errorsMartin Roth
These issues were found and fixed by codespell, a useful tool for finding spelling errors. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I5b8ecdfe75d99028fee820a2034466a8ad1c5e63 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58080 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-09-20driver/i2c/max98390: Add vmon_slot_no/imon_slot_no propertyWisley Chen
Add two properties (maxim, vmon-slot-no/maxim, imon-slot-no) in maxim9839 driver. This is I/V source destination definition that from below properties . maxim,vmon-slot-no => PCM_IVADC_V_DEST maxim,imon-slot-no => PCM_IVADC_I_DEST BUG=b:197076844 TEST=build and check SSDT Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Change-Id: Idb24d19c7cfea559bf6d53f401d66cadb8b3acc6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57671 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-09-14driver/i2c/max98390: add dsm_param_nameWisley Chen
Maxim driver look for "maxim,dsm_param_name" to load dsm parameter file. dsm param file name consist of {dsm_param_file_name} filled in devicetree, {MAINBOARD_VENDOR} and {MAINBOARD_PART_NUMBER}. => {dsm_param_file_name}_{MAINBOARD_VENDOR}_{MAINBOARD_PART_NUMBER}.bin BUG=b:197076844 TEST=build, and check ssdt Change-Id: I006572d6a6ea55298374c688dfd9d877835da82d Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57119 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-08-23include/bcd: move bcd code to commonlib/bsd/includeRicardo Quesada
Move bcd2bin() / bin2bcd() functions to commonlib/bsd/include/ Also, the license is changed from GPL to BSD. This is because it is needed from "utils" (see CL in the chain). For reference bin2bcd() & bcd2bin() are very simple functions. There are already BSD implementations, like these ones (just to name a few): https://chromium.googlesource.com/chromiumos/platform/mosys/+/refs/heads/main/include/lib/math.h#67 http://web.mit.edu/freebsd/head/sys/contrib/octeon-sdk/cvmx-cn3010-evb-hs5.c BUG=b:172210863 TEST=make (everything compiled Ok). Change-Id: If2eba82da35838799bcbcf38303de6bd53f7eb72 Signed-off-by: Ricardo Quesada <ricardoq@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56904 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-09drivers/i2c/da7219: Update _S0W to D3hotTim Wawrzynczak
The DA7219 does not support wake from D3cold, therefore update the return value of _S0W from D3cold to D3hot. BUG=b:187228954 TEST=compile Change-Id: If03f83bb00ec90a2a6646d2c99d8bcc7e5533ac2 Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56832 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-06-04drivers/i2c/designware: Report I2C timings for additional bus speedsWerner Zeh
Since the OS provides its own driver for the I2C controller it can choose to use a bus speed other than the one used at coreboot runtime. In this case it would be good to provide a way how the needed bus timings are communicated to the OS, since these are very board-specific and there is no way that the OS can know them other than read the appropriate ACPI reported timings. This patch adds some code to report additional bus speed timings if there are some defined in the devicetree. Change-Id: If921e0613864660dc1bb8d7c1b30fb9db8ac655d Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55088 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-05-30drivers/i2c/rx6110sa: Add a Kconfig switch to disable ACPI supportWerner Zeh
In commit b64db833d6 a basic ACPI support was added to the driver. With this support an SSDT-entry is created for this RTC and it is now visible to the OS via ACPI. In Linux the PNP-devices, which are reported over ACPI, are scanned rather early and if the entry is found, the device is claimed even if there is no driver available yet. In this case, when the native RTC-driver without ACPI-support is loaded and tries to register this device, the RTC is already blocked by the PNP-drivers and cannot be used anymore. This leads to a non-usable RTC on kernels where the needed ACPI-extension is not yet merged into the RTC driver. This patch provides a way to disable the ACPI-support for the RTC if needed. Change-Id: Ic65794d409d13a78d17275c86ec14ee6f04cd2a6 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55003 Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-12drivers/i2c/cs42l42: Make HS_BIAS_SENSE_EN optionalVitaly Rodionov
HSBIAS_SENSE_EN configures HSBIAS output current sense through the external 2.21-k resistor. HSBIAS_SENSE is hardware feature to reduce the potential pop noise during the headset plug out slowly. But on some platforms ESD voltage will affect it causing test to fail, especially with CTIA headset type. For different hardware setups, a designer might want to tweak default behavior. Signed-off-by: Vitaly Rodionov <vitaly.rodionov@cirrus.corp-partner.google.com> Change-Id: I87c6f01af1bdb5b1cb8e399191519598d7fbe9ea Reviewed-on: https://review.coreboot.org/c/coreboot/+/52981 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-05drivers/i2c/generic: Set S0W to D3hot for wake deviceTony Huang
If device is supported as a wake source, _S0W should be set to D3hot. This ensures that the device is put into D3hot by the OSPM. Power resource(PRIC) for the device is listed in both _PR0 and _PR3. Thus, it ensures that the OSPM does not turn off power resource when device is put into D0 and D3hot. Hence, it is capable of waking the system from D3hot state. However, if it is put into D3cold, then the power resource is turned off by the OSPM. The devices we are currently looking at for touchscreen/touchpad do not really support auxiliary power and so do not support wake from D3cold. BUG=b:186070097 TEST=build and check device wake state _S0W set to 3 in ssdt table. Change-Id: I34e4b2350875530d3337be700276bcc4fb1f810a Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52847 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-04-30drivers/i2c/designware: Use safe defaults for SCL parametersKyösti Mälkki
Inspired by discussion in CB:22822. If I2C bus step response has not been measured, assume the layout to have been designed with a minimal capacitance and SCL rise and fall times of 0 ns. The calculations will add the required amount of reference clocks for the host to drive SCL high or low, such that the maximum bus frequency specification is met. Change-Id: Icbafae22c83ffbc16c179fb5412fb4fd6b70813a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52723 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-23drivers/i2c/cs42l42: Add driver for generating device in SSDTVitaly Rodionov
This driver uses the ACPI Device Property interface to generate the required parameters into the _DSD table format expected by the kernel This was tested on the octopus/variants/fleex ainboard to ensure that the SSDT contained the equivalent parameters that are provided by the current DSDT object Signed-off-by: Vitaly Rodionov <vitaly.rodionov@cirrus.corp-partner.google.com> Change-Id: I7c3145b20a1ba743d91eb64b93cb001db3854c5d Reviewed-on: https://review.coreboot.org/c/coreboot/+/52395 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-04-15drivers/i2c/tas5825m: Add driver for TI TAS5825MJeremy Soller
This adds a driver for the TI TAS5825M smart amplifier [1]. The driver expects the mainboard using it to define tas5825m_setup(), which uses the tas5825m_* functions to set configuration data. Each mainboard may have very different configuration data, depending on its audio hardware. Tested on System76 addw1, bonw14, oryp5, and oryp6. [1]: https://www.ti.com/product/TAS5825M Signed-off-by: Jeremy Soller <jeremy@system76.com> Signed-off-by: Tim Crawford <tcrawford@system76.com> Change-Id: I896e8f272f18e64bfc90f406e7d4163010800aaf Reviewed-on: https://review.coreboot.org/c/coreboot/+/43614 Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-06drivers/i2c/nau8825: Support nau8825 for ACPI GPIO descriptorsSeven Lee
Add definitions to describe GPIOs in generated ACPI objects. The method allow either write a GpioInt() or Interrupt() descriptor. Signed-off-by: Seven Lee <wtli@nuvoton.com> Change-Id: I37fec7b0b9324dbfb61b7a8bea80f45026c54409 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51922 Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-10drivers/i2c: sx9310: Replace register map with descriptive namesGwendal Grignou
The current driver is using chip registers map to configure the SAR sensor, which is opaque, especially when the datasheet is not published widely. Use more descriptive names, as defined in Linux kernel documentation at https://www.kernel.org/doc/Documentation/devicetree/bindings/iio/proximity/semtech%2Csx9310.yaml BUG=b:173341604 BRANCH=volteer TEST=Dump all tables, check semtech property: for i in $(find /sys/firmware/acpi/tables/ -type f) ; do f=$(basename $i); cat $i > /tmp/$f.dat ; iasl -d /tmp/$f.dat done In SSDT.dsl, we have: Package (0x06) { Package (0x02) { "semtech,cs0-ground", Zero }, Package (0x02) { "semtech,startup-sensor", Zero }, Package (0x02) { "semtech,proxraw-strength", Zero }, Package (0x02) { "semtech,avg-pos-strength", 0x0200 }, Package (0x02) { "semtech,combined-sensors", Package (0x03) { Zero, One, 0x02 } }, Package (0x02) { "semtech,resolution", "finest" } } Change-Id: I8d1c81b56eaeef1dbb0f73c1d74c3a20e8b2fd7b Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50210 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-03-04src/drivers/i2c/rx6110sa: Add official ACPI IDWerner Zeh
In commit 2609eaaa8f (src/drivers/i2c/rx6110sa: Omit _HID temporarily) the randomly assigned and therefore wrong ACPI ID for RTC RX6110SA was removed. In the meantime Seiko-Epson did a great job and registered an official vendor ID in the ACPI database [1]. Further on, Seiko-Epson has now assigned the unique Product Identifier for the RX6110SA, which is '6110'. The assignment of the Product Identifier is controlled by the vendor and there is no official database where this ID is stored in. It is up to the vendor to make sure that this ID stays unique. This patch adds this new vendor and product ID to the driver. Together with a pending Linux patch this RTC is now useable as ACPI device in Linux. [1] https://uefi.org/ACPI_ID_List?search=SECC Change-Id: I45838162f014a760520692c6dcaae329ad98547d Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/51176 Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Johannes Hahn <johannes-hahn@siemens.com> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-18drivers/i2c/hid: Enforce level triggered IRQ modeKarthikeyan Ramasubramanian
As per HID over I2C Protocol Specification[1] Version 1.00 Section 7.4, the interrupt line used by the device is required to be level triggered. This change ensures that the IRQ is appropriately configured. References: [1] http://download.microsoft.com/download/7/d/d/7dd44bb7-2a7a-4505-ac1c-7227d3d96d5b/hid-over-i2c-protocol-spec-v1-0.docx BUG=b:172846122 TEST=./util/abuild/abuild. Build and boot to OS in Dedede. Change-Id: I3245a9de6e88cd83528823251083e62288192f0d Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50442 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-01-19drivers/i2c/tpm/cr50.c: Use __func__Elyes HAOUAS
Change-Id: If2751f3672072b7fa421ae33dc6e1490fdf35247 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49547 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Christian Walter <christian.walter@9elements.com>
2021-01-19drivers/i2c/tpm/tpm.c: Use __func__Elyes HAOUAS
Change-Id: I28f976118a380ef05a98257e9d57aadc26b69cb5 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49549 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Christian Walter <christian.walter@9elements.com>
2021-01-19drivers/i2c/tpm/tis.c: Use __func__Elyes HAOUAS
Change-Id: I598d27995fad7582ff41f4e7deaeb2e75e8ebde9 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49548 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Christian Walter <christian.walter@9elements.com>
2021-01-18drivers/i2c/sx9324: Add IrqCfg1 registerStanley Wu
Add IrqCfg1 register for proximity IRQ function and polarity setting. BUG=b:175932166 BRANCH=dedede TEST=Build passed. Change-Id: I3cee84a5658fecf55d2d8b8621879588ffe0158d Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49220 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08drivers/i2c/tpm: Unconditionally allow I2C TPM ACPI nodeJes Klinke
DRIVER_I2C_TPM_ACPI is used to enable the "driver" needed for coreboot to present a TPM node in the devicetree. It would usually only do so, if coreboot itself is communicating with the TPM via I2C (I2C_TPM). However, technically, there is no dependency. In order to not show the ACPI option in menuconfig if the board is not using I2C, a dependency was declared in Kconfig. However, the same can be achieved without making it an error to manually declare DRIVER_I2C_TPM_ACPI without I2C_TPM. For Volteer, we have just such a need, since it has two "sub-variants" sharing the same overridetree.cb, one having SPI TPM and another having I2C TPM. The former will have a disabled ACPI node representing the I2C TPM, while its Kconfig is such that coreboot itself does not have I2C TPM support. In order to export even a disabled ACPI node representing the I2C connected TPM, coreboot needs DRIVER_I2C_TPM_ACPI. Hence, that will have to be enabled in a case where coreboot does not have I2C_TPM (for one of the two sub-variants, namely volteer2). BUG=b:173461736 TEST=Tested as part of next CL in chain Change-Id: I9717f6b68afd90fbc294fbbd2a5b8d0c6ee9ae55 Signed-off-by: Jes Bodi Klinke <jbk@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48222 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-05drivers/i2c/sx9324: Add more registers and reorderEric Lai
Export all registers that driver is looking for. And put in alphabetic order. The missing registers for kernel v5.4 sx93xx are: reg_irq_msk reg_irq_cfg0 reg_irq_cfg2 reg_afe_ph0/1/2/3 BUG=b:172397658 BRANCH=zork TEST=Build passed Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: Ic9d7a959b1769b6846bba302e3aeab9a3a1cedac Reviewed-on: https://review.coreboot.org/c/coreboot/+/47866 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-02drivers/i2c/nct7802y: Move the sensor initialization procedureMaxim Polyakov
The current location for the sensor initialization procedure was chosen by mistake. Move this into a separate function in nct7802y.c . Change-Id: I093ae75db5f0051bff65375b0720c86642b9148a Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-11-22drivers/i2c/hid: Use ACPI device name if provided by configMatt DeVillier
Follow model of drivers/i2c/generic and use user-supplied device name if specified in the chip config. Change-Id: Ia783bac2797e239989c03a3421b9293a055db3d0 Signed-off-by: Matt DeVillier <matt.devillier@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47782 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-22drivers/i2c/generic: Only write DDN field if description not emptyMatt DeVillier
DDN field isn't required, no point in writing an empty string to it. Change-Id: Ifea6e48c324598f114178e86a79f519ee35f5258 Signed-off-by: Matt DeVillier <matt.devillier@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47781 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-22drivers/i2c: Add a driver for Semtech SX9324Eric Lai
This adds a new driver for the SX9324 proximity detector device. Follow SX9324 datasheet Rev3. BUG=b:172397658 BRANCH=zork TEST=Test sx9324 is working as expected. Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: Ifd582482728a2f535ed85f6696b2f5a4529ba421 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47640 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19src/drivers/i2c/rx6110sa: Omit _HID temporarilyWerner Zeh
The current HID "RX6110SA" does not comply with the ACPI spec in terms of the naming convention where the first three caracters should be a vendor ID and the last 4 characters should be a device ID. For now there is a vendor ID for Epson (SEC) but there is none for this particular RTC. In order to avoid the reporting of a non ACPI-compliant HID it will be dropped completely for now. Once Epson has assigned a valid HID for this RTC, this valid HID will be used here instead. Change-Id: Ib77ffad084c25f60f79ec7d503f14731b1ebe9e2 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47706 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-16drivers/i2c/tpm: Remove ifdef of non-existant Kconfig optionMartin Roth
The CONFIG_TPM_I2C_BURST_LIMITATION was never added, so this has never been turned on. The Kconfig linter generates three warnings about this block: Warning: Unknown config option CONFIG_TPM_I2C_BURST_LIMITATION Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I53fa8f5b4eac6a1e7efec23f70395058bad26299 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47367 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Christian Walter <christian.walter@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-16src: Update some incorrect config options in commentsMartin Roth
This is a trivial patch to fix some comments that were generating notes in the kconfig lint test. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I26a95f17e82910f50c62215be5c29780fe98e29a Reviewed-on: https://review.coreboot.org/c/coreboot/+/47366 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Christian Walter <christian.walter@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-16drivers/i2c/dw: Check for TX_ABORT in transferKangheui Won
When the host sends data in i2c bus, device might not send ACK. It means that data is not processed on the device side, but for now we don't check for that condition thus wait for the response which will not come. Designware i2c detect such situation and set TX_ABORT bit. Checking for the bit will enable other layers to immediately retry rather than wait-timeout-retry cycle. BUG=b:168838505 BRANCH=zork TEST=test on zork devices, now we see "Tx abort detected" instead of I2C timeout for tpm initializtion. Change-Id: Ib0163fbce55ccc99f677dbb096f67a58d2ef2bda Signed-off-by: Kangheui Won <khwon@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47360 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-12drivers/i2c/rx6110sa: Delete unused definesWerner Zeh
The defines for RX6110SA_SLAVE_ADR and RX6110SA_I2C_CONTROLLER are not used anymore and can be deleted. Change-Id: I3cddf7a9e2f757a22c729ae0f0ff767d55909b9c Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47236 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Tested-by: siemens-bot Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2020-11-12drivers/i2c/rx6110sa: Add basic ACPI supportWerner Zeh
This patch adds basic ACPI support for the RTC so that the OS is able to use this RTC via the ACPI interface. If the Linux kernel is able to find the RTC in ACPI scope, you should see the following lines in dmesg, where [n] is an enumerated number: rx6110 i2c-RX6110SA:00: rtc core: registered RX6110SA:00 as rtc[n] rtc rtc[n]: Update timer was detected Change-Id: I9b319e3088e6511592075b055f8fa3e2aedaa209 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47235 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2020-11-09acpi: Call acpi_fill_ssdt() only for enabled devicesKarthikeyan Ramasubramanian
Individual drivers check whether the concerned device is enabled before filling in the SSDT. Move the check before calling acpi_fill_ssdt() and remove the check in the individual drivers. BUG=None TEST=util/abuild/abuild Change-Id: Ib042bec7e8c68b38fafa60a8e965d781bddcd1f0 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47148 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Christian Walter <christian.walter@9elements.com>
2020-10-19drivers/i2c/gpiomux: Add chip driver for multiplexed I2C busKarthikeyan Ramasubramanian
This chip driver adds ACPI identifiers for multiplexed I2C bus that are selected using GPIO. The multiplexed bus device defines the address to select the I2C lines. These ACPI identifiers are consumed by the i2c-mux-gpio kernel driver: https://www.kernel.org/doc/html/latest/i2c/muxes/i2c-mux-gpio.html BUG=b:169444894 TEST=Build and boot to OS in waddledee. Ensure that the ACPI identifiers are added in appropriate context. Scope (\_SB.PCI0.I2C3.MUX0) { Device (MXA0) { Method (_STA, 0, NotSerialized) // _STA: Status { Return (0x0F) } Name (_ADR, Zero) // _ADR: Address } } Scope (\_SB.PCI0.I2C3.MUX0) { Device (MXA1) { Method (_STA, 0, NotSerialized) // _STA: Status { Return (0x0F) } Name (_ADR, One) // _ADR: Address } } Change-Id: If8b983bc8ce212ce05fe6b7f01a6d9092468e582 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46144 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-19drivers/i2c: Add chip driver for GPIO based I2C multiplexerKarthikeyan Ramasubramanian
Add identifiers in ACPI tables for GPIO based I2C multiplexer. The multiplexer device defines the GPIO resource used to select the adapter/bus lines. The multiplexer adapter device defines the address to select the adapter/client lines. These ACPI identifiers are consumed by the i2c-mux-gpio kernel driver: https://www.kernel.org/doc/html/latest/i2c/muxes/i2c-mux-gpio.html BUG=b:169444894 TEST=Build and boot waddledee to OS. Ensure that the ACPI identifiers are added for I2C devices multiplexed using I2C MUX under the appropriate scope. Here is the output SSDT: Scope (\_SB.PCI0.I2C3) { Device (MUX0) { Name (_HID, "PRP0001") // _HID: Hardware ID Method (_STA, 0, NotSerialized) // _STA: Status { Return (0x0F) } Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings { GpioIo (Exclusive, PullDefault, 0x0000, 0x0000, IoRestrictionOutputOnly, "\\_SB.PCI0.GPIO", 0x00, ResourceConsumer, , ) { // Pin list 0x0125 } }) Name (_DSD, Package (0x02) // _DSD: Device-Specific Data { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301") /* Device Properties for _DSD */, Package (0x02) { Package (0x02) { "compatible", "i2c-mux-gpio" }, Package (0x02) { "mux-gpios", Package (0x04) { \_SB.PCI0.I2C3.MUX0, Zero, Zero, Zero } } } }) } } Change-Id: Ib371108cc6043c133681066bf7bf4b2e00771e8b Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45911 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-11drivers/i2c/nct7802y: Configure remote diodes and local sensorMaxim Polyakov
The patch allows to configure sensors with a remote diode connected and a on-chip local temperature sensor from the devicetree for the board that uses this HWM. According to the documentation [1], this is done by setting the corresponding bits in the Mode Selection Register (22h). It is necessary for some Intel processors (Apollo Lake SoC) that do not support PECI and the CPU temperature is taken from the thermistor. TEST = After loading the nct7802 module on the Kontron mAL-10 [2] with Linux OS, we can see configuration of the HWM with one sensor in the thermistor mode: user@user-apl:~$ sensors coretemp-isa-0000 Adapter: ISA adapter Package id 0: +41.0°C (high = +110.0°C, crit = +110.0°C) Core 0: +40.0°C (high = +110.0°C, crit = +110.0°C) Core 1: +40.0°C (high = +110.0°C, crit = +110.0°C) Core 2: +41.0°C (high = +110.0°C, crit = +110.0°C) Core 3: +41.0°C (high = +110.0°C, crit = +110.0°C) nct7802-i2c-0-2e Adapter: SMBus CMI adapter cmi in0: +3.35 V (min = +0.00 V, max = +4.09 V) in1: +1.92 V in3: +1.21 V (min = +0.00 V, max = +2.05 V) in4: +1.68 V (min = +0.00 V, max = +2.05 V) fan1: 0 RPM (min = 0 RPM) fan2: 868 RPM (min = 0 RPM) fan3: 0 RPM (min = 0 RPM) temp1: +42.5°C (low = +0.0°C, high = +85.0°C) (crit = +100.0°C) sensor = thermistor temp4: +44.0°C (low = +0.0°C, high = +85.0°C) (crit = +100.0°C) temp6: +0.0°C [1] page 30, section 7.2.32, Nuvoton Hardware Monitoring IC NCT7802Y with PECI 3.0 interface, datasheet, revision 1.2, february 2012 [2] https://review.coreboot.org/c/coreboot/+/39133 Change-Id: I28cc4e5cae76cf0bcdad26a50ee6cd43a201d31e Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39766 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21src/drivers: Drop unneeded empty linesElyes HAOUAS
Change-Id: I202e5d285612b9bf237b588ea3c006187623fdc3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44609 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-07-28drivers/i2c/max98373: fix error message formattingCaveh Jalali
This adds a missing newline to a printk in the max98373 driver. BUG=none TEST=verified BIOS boot log is properly formatted on volteer. Change-Id: I1c989729bdc71736975901566023e0057a6d0556 Signed-off-by: Caveh Jalali <caveh@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41167 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-07-26src: Remove whitespace between 'sizeof' and '('Elyes HAOUAS
Change-Id: Iaf22dc1986427e8aa4521b0e9b40fafa5a29dbbd Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43720 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-14src: Remove unused 'include <stdint.h>Elyes HAOUAS
Found using: diff <(git grep -l '#include <stdint.h>' -- src/) <(git grep -l 'int8_t\|int16_t\|int32_t\|int64_t\|intptr_t\|intmax_t\|s8\|u8\|s16\|u16\|s32\|u32\|s64\|u64\|INT8_MIN\|INT8_MAX\|INT16_MIN\|INT16_MAX\|INT32_MIN\|INT32_MAX\|INT64_MIN\|INT64_MAX\|INTMAX_MIN\|INTMAX_MAX' -- src/) |grep -v vendorcode |grep '<' Change-Id: I5e14bf4887c7d2644a64f4d58c6d8763eb74d2ed Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41827 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-14src: Remove unused 'include <types.h>'Elyes HAOUAS
Files found using: diff <(git grep -l '#include <types.h>' -- src/) <(git grep -l 'BIT(\|size_t\|wchar_t\|wint_t\|NULL\|DEVTREE_EARLY\|DEVTREE_CONST\|MAYBE_STATIC_NONZERO\|zeroptr\|int8_t\|int16_t\|int32_t\|int64_t\|intptr_t\|intmax_t\|s8\|u8\|s16\|u16\|s32\|u32\|s64\|u64\|INT8_MIN\|INT8_MAX\|INT16_MIN\|INT16_MAX\|INT32_MIN\|INT32_MAX\|INT64_MIN\|INT64_MAX\|INTMAX_MIN\|INTMAX_MAX\|bool\|true\|false\|cb_err\|CB_SUCCESS\|CB_ERR\|CB_ERR_ARG\|CB_CMOS_\|CB_KBD_\|CB_I2C_\|cb_err_t\|DIV_ROUND_CLOSEST\|container_of\|__unused\|alloca(\|ARRAY_SIZE\|ALIGN\|ALIGN_UP\|ALIGN_DOWN\|IS_ALIGNED\|__CMP_UNSAFE\|MIN_UNSAFE\|MAX_UNSAFE\|__CMP_SAFE\|__CMP\|MIN(\|MAX(\|ABS(\|IS_POWER_OF_2\|POWER_OF_2\|DIV_ROUND_UP\|SWAP(\|KiB\|MiB\|GiB\|KHz\|MHz\|GHz\|offsetof(\|check_member\|member_size' -- src/)|grep -v vendor |grep '<' Change-Id: I5d99d844cc58d80acb505d98da9d3ec76319b2eb Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41677 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11drivers/i2c/w83793: Drop dead codeAngel Pons
Nothing selects this driver. Drop it before it grows moss. Change-Id: I4d0e678a8725c1fdf9263b9fae4e4fb6bb5ab4de Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43268 Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-09drivers/i2c/adt7463: Drop dead codeAngel Pons
Nothing selects this driver. Drop it before it grows moss. Change-Id: I9311dd07b8259384badec65da649fa0cf2da1e01 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43267 Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-02acpi_device: Replace polarity with active_low in acpi_gpio for GpioIoFurquan Shaikh
As per ACPI spec, GpioIo does not have any polarity associated with it. Linux kernel uses `active_low` argument within GPIO _DSD property to allow BIOS to indicate if the corresponding GPIO should be treated as active low. Thus, if GPIO has active high polarity or if it does not have any polarity associated with it, then the `active_low` argument is supposed to be set to 0. Having a `polarity` field in acpi_gpio seems confusing because GPIOs might not always have polarity associated with them. Example, in case of DMIC-select GPIO where 0 means select DMIC0 and 1 means select DMIC1, there is no polarity associated with the GPIO. Thus, it would be clearer for mainboard to use macros without having to specify a particular polarity. In order to enable mainboards to provide GPIO information without polarity for GpioIo usage, this change also adds `ACPI_GPIO_OUTPUT` and `ACPI_GPIO_INPUT` macros. BUG=b:157603026 Change-Id: I39d2a6ac8f149a74afeb915812fece86c9b9ad93 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42968 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-06-02src: Remove redundant includesElyes HAOUAS
<types.h> is supposed to provide <commonlib/bsd/cb_err.h>, <stdbool.h>,<stdint.h> and <stddef.h>. So remove those includes each time when <types.h> is included. Change-Id: I886f02255099f3005852a2e6095b21ca86a940ed Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41817 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2020-05-20driver/i2c/max98390: Fix build error related to max98390 driverSeunghwan Kim
Fix coreboot build error with adding this driver BUG=b:149443429 BRANCH=None TEST=built without errors Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> Change-Id: I2d76ec72ca6ae9ac54ab05f15ea92beb645acd5c Reviewed-on: https://review.coreboot.org/c/coreboot/+/41496 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-05-18src: Remove leading blank lines from SPDX headerElyes HAOUAS
Change-Id: I8a207e30a73d10fe67c0474ff11324ae99e2cec6 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41360 Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18driver/i2c/max98390: Correct included file pathSeunghwan Kim
Fix coreboot build error with adding this driver BUG=b:149443429 BRANCH=None TEST=built without errors Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> Change-Id: I46bced77a50903c16239a5162d144697e9d704a1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41389 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-15drivers/i2c/designware: Check if the device is poweredRaul E Rangel
If the device doesn't return a valid component type, that means the device is non-functional. The dw_i2c_regs had invalid offsets for the version field. I got the correct value from the DesignWare DW_apb_i2c Databook v2.02a. It also matches what the Picasso PPR says. I also print out the version field of the controller. BUG=b:153001807 BRANCH=none TEST=Tested on PSP where I2C is non functional. Also tested on trembyle and verified i2c was initialized. Saw the following in the logs I2C bus 2 version 0x3132322a Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: If5527972508e0f4b35cc9ecdb1491b1ce85ff3af Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2144540 Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Furquan Shaikh <furquan@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40870 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-13src: Remove unused '#include <stdint.h>'Elyes HAOUAS
unused includes of <stdin.h> found using following commande: diff <(git grep -l '#include <stdint.h>' -- src/) <(git grep -l 'int8_t\|uint8_t\|int16_t\|uint16_t\|int32_t\|uint32_t\|int64_t\| uint64_t\|intptr_t\|uintptr_t\|intmax_t\|uintmax_t\|s8\|u8\|s16\| u16\|s32\|u32\|s64\|u64\|INT8_MIN\|INT8_MAX\|UINT8_MAX\|INT16_MIN\ |INT16_MAX\|UINT16_MAX\|INT32_MIN\|INT32_MAX\|UINT32_MAX\|INT64_MIN\ |INT64_MAX\|UINT64_MAX\|INTMAX_MIN\|INTMAX_MAX\|UINTMAX_MAX' -- src/) |grep '<' |grep -v vendor |grep -vF '.h' Change-Id: Icb9b54c6abfb18d1e263665981968a4d7cccabeb Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41148 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-13Remove new additions of "this file is part of" linesFurquan Shaikh
CB:41194 got rid of "this file is part of" lines. However, there are some changes that landed right around the same time including those lines. This change uses the following command to drop the lines from new files: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: Ic3c1d717416f6b7e946f84748e2b260552c06a1b Reviewed-on: https://review.coreboot.org/c/coreboot/+/41342 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11driver/i2c/max98390: Add i2c driver for Maxim 98390 codecSeunghwan Kim
Add an SSDT generator for Maxim 98390 kernel driver. Copied from 'drivers/i2c/rt1011'. BUG=b:149443429 BRANCH=None TEST=built coreboot and checked audio function with kernel patch on nightfury Change-Id: I64d776c6c9726eb5822ad4dd82f6826c2a30cb1d Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39463 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-09src/: Replace GPL boilerplate with SPDX headersPatrick Georgi
Used commands: perl -i -p0e 's|\/\*[\s*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-only */|' $(cat filelist) perl -i -p0e 's|\/\*[\s*]*.*is[\s*]*free[\s*]*software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*either[\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License,[\s*]*or[\s*]*.at[\s*]*your[\s*]*option.[\s*]*any[\s*]*later[\s*]*version.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-or-later */|' $(cat filelist) perl -i -p0e 's|\/\*[\s*]*.*is[\s*#]*free[\s*#]*software[;:,][\s*#]*you[\s*#]*can[\s*#]*redistribute[\s*#]*it[\s*#]*and/or[\s*#]*modify[\s*#]*it[\s*#]*under[\s*#]*the[\s*#]*terms[\s*#]*of[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*as[\s*#]*published[\s*#]*by[\s*#]*the[\s*#]*Free[\s*#]*Software[\s*#]*Foundation[;:,][\s*#]*either[\s*#]*version[\s*#]*3[\s*#]*of[\s*#]*the[\s*#]*License[;:,][\s*#]*or[\s*#]*.at[\s*#]*your[\s*#]*option.[\s*#]*any[\s*#]*later[\s*#]*version.[\s*#]*This[\s*#]*program[\s*#]*is[\s*#]*distributed[\s*#]*in[\s*#]*the[\s*#]*hope[\s*#]*that[\s*#]*it[\s*#]*will[\s*#]*be[\s*#]*useful[;:,][\s*#]*but[\s*#]*WITHOUT[\s*#]*ANY[\s*#]*WARRANTY[;:,][\s*#]*without[\s*#]*even[\s*#]*the[\s*#]*implied[\s*#]*warranty[\s*#]*of[\s*#]*MERCHANTABILITY[\s*#]*or[\s*#]*FITNESS[\s*#]*FOR[\s*#]*A[\s*#]*PARTICULAR[\s*#]*PURPOSE.[\s*#]*See[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*for[\s*#]*more[\s*#]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-3.0-or-later */|' $(cat filelist) perl -i -p0e 's|(\#\#*)[\w]*.*is free software[:;][\#\s]*you[\#\s]*can[\#\s]*redistribute[\#\s]*it[\#\s]*and\/or[\#\s]*modify[\#\s]*it[\s\#]*under[\s \#]*the[\s\#]*terms[\s\#]*of[\s\#]*the[\s\#]*GNU[\s\#]*General[\s\#]*Public[\s\#]*License[\s\#]*as[\s\#]*published[\s\#]*by[\s\#]*the[\s\#]*Free[\s\#]*Software[\s\#]*Foundation[;,][\s\#]*version[\s\#]*2[\s\#]*of[\s\#]*the[\s\#]*License.*[\s\#]*This[\s\#]*program[\s\#]*is[\s\#]*distributed[\s\#]*in[\s\#]*the[\s\#]*hope[\s\#]*that[\s\#]*it[\s\#]*will[\#\s]*be[\#\s]*useful,[\#\s]*but[\#\s]*WITHOUT[\#\s]*ANY[\#\s]*WARRANTY;[\#\s]*without[\#\s]*even[\#\s]*the[\#\s]*implied[\#\s]*warranty[\#\s]*of[\#\s]*MERCHANTABILITY[\#\s]*or[\#\s]*FITNESS[\#\s]*FOR[\#\s]*A[\#\s]*PARTICULAR[\#\s]*PURPOSE.[\#\s]*See[\#\s]*the[\#\s]*GNU[\#\s]*General[\#\s]*Public[\#\s]*License[\#\s]*for[\#\s]*more[\#\s]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist) perl -i -p0e 's|(\#\#*)[\w*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist) Change-Id: Ia01908544f4b92a2e06ea621eca548e582728280 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41178 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-06treewide: replace GPLv2 long form headers with SPDX headerPatrick Georgi
This replaces GPLv2-or-later and GPLv2-only long form text with the short SPDX identifiers. Commands used: perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*as.*published.*by.*the.*Free.*Software.*Foundation[;,].*version.*2.*of.*the.*License.*or.*(at.*your.*option).*any.*later.*version.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-or-later */|s' $(cat filelist) perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*as.*published.*by.*the.*Free.*Software.*Foundation[;,].*version.*2.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist) perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*version.*2.*as.*published.*by.*the.*Free.*Software.*Foundation[.;,].+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist) perl -i -p0e 's|/\*[*\n\t ]*This software is licensed under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*version.*2.*as.*published.*by.*the.*Free.*Software.*Foundation,.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist) Change-Id: I7a746088a35633c11fc7ebe86006e96458a1abf8 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41066 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-05-06treewide: Move "is part of the coreboot project" line in its own commentPatrick Georgi
That makes it easier to identify "license only" headers (because they are now license only) Script line used for that: perl -i -p0e 's|/\*.*\n.*This file is part of the coreboot project.*\n.*\*|/* This file is part of the coreboot project. */\n/*|' # ...filelist... Change-Id: I2280b19972e37c36d8c67a67e0320296567fa4f6 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41065 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-02acpi: Move ACPI table support out of arch/x86 (3/5)Furquan Shaikh
This change moves all ACPI table support in coreboot currently living under arch/x86 into common code to make it architecture independent. ACPI table generation is not really tied to any architecture and hence it makes sense to move this to its own directory. In order to make it easier to review, this change is being split into multiple CLs. This is change 3/5 which basically is generated by running the following command: $ git grep -iIl "arch/acpi" | xargs sed -i 's/arch\/acpi/acpi\/acpi/g' BUG=b:155428745 Change-Id: I16b1c45d954d6440fb9db1d3710063a47b582eae Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40938 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-05-01src: Remove not used 'include <smbios.h>'Elyes HAOUAS
Change-Id: I12345a5b6c9ce94ca9f8b555154b2278a8ff97bf Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39816 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-04-28device: Constify struct device * parameter to acpi_fill_ssdt()Furquan Shaikh
.acpi_fill_ssdt() does not need to modify the device structure. This change makes the struct device * parameter to acpi_fill_ssdt() as const. Change-Id: I110f4c67c3b6671c9ac0a82e02609902a8ee5d5c Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40710 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-28drivers/i2c: Constify struct device * param to i2c fill ssdt callbackFurquan Shaikh
This change makes the struct device * param to callback function called by i2c_generic_fill_ssdt() as const. This is in preparation to make struct device * param to fill_ssdt as const. Change-Id: I7556b672a7b0172ded44747af394f5b32b6209aa Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40707 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-28i2c/designware: Constify struct device * parameter to dw_i2c_soc_dev_to_busFurquan Shaikh
dw_i2c_soc_dev_to_bus() does not need to modify the device structure. Thus, this change makes the struct device * parameter to dw_i2c_soc_dev_to_bus as const. Change-Id: Ibf5c8d8127dff2ab2ccbd1f6b4f553e98e81955f Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40704 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-23rules.h: Rename ENV_VERSTAGE to ENV_SEPARATE_VERSTAGEJulius Werner
When CONFIG_SEPARATE_VERSTAGE=n, all verstage code gets linked into the appropriate calling stage (bootblock or romstage). This means that ENV_VERSTAGE is actually 0, and instead ENV_BOOTBLOCK or ENV_ROMSTAGE are 1. This keeps tripping up people who are just trying to write a simple "are we in verstage (i.e. wherever the vboot init logic runs)" check, e.g. for TPM init functions which may run in "verstage" or ramstage depending on whether vboot is enabled. Those checks will not work as intended for CONFIG_SEPARATE_VERSTAGE=n. This patch renames ENV_VERSTAGE to ENV_SEPARATE_VERSTAGE to try to clarify that this macro can really only be used to check whether code is running in a *separate* verstage, and clue people in that they may need to cover the linked-in verstage case as well. Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: I2ff3a3c3513b3db44b3cff3d93398330cd3632ea Reviewed-on: https://review.coreboot.org/c/coreboot/+/40582 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-04-10Replace DEVICE_NOOP with noop_(set|read)_resourcesNico Huber
`.read_resources` and `.set_resources` are the only two device operations that are considered mandatory. Other function pointers can be left NULL. Having dedicated no-op implementations for the two mandatory fields should stop the leaking of no-op pointers to other fields. Change-Id: I6469a7568dc24317c95e238749d878e798b0a362 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40207 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-10Drop unnecessary DEVICE_NOOP entriesNico Huber
Providing an explicit no-op function pointer is only necessary for `.read_resources` and `.set_resources`. All other device-operation pointers are optional and can be NULL. Change-Id: I3d139f7be86180558cabec04b8566873062e33be Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40206 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-06src/drivers: Use SPDX for GPL-2.0-only filesAngel Pons
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I38eaffa391ed5971217ffad74a312b1641e431c9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40051 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-04-02Trim `.acpi_fill_ssdt_generator` and `.acpi_inject_dsdt_generator`Nico Huber
These two identifiers were always very confusing. We're not filling and injecting generators. We are filling SSDTs and injecting into the DSDT. So drop the `_generator` suffix. Hopefully, this also makes ACPI look a little less scary. Change-Id: I6f0e79632c9c855f38fe24c0186388a25990c44d Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39977 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: David Guckian Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-17drivers/i2c/designware: Add 150MHz clock speedMartin Roth
BUG=b:143885765 TEST=I2C clock speed on trembyle is 400kHz Change-Id: I50e904822823a6fc173d4d4b76f0882b4ce81ae8 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1970655 Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39588 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-03-17src (minus soc and mainboard): Remove copyright noticesPatrick Georgi
They're listed in AUTHORS and often incorrect anyway, for example: - What's a "Copyright $year-present"? - Which incarnation of Google (Inc, LLC, ...) is the current copyright holder? - People sometimes have their editor auto-add themselves to files even though they only deleted stuff - Or they let the editor automatically update the copyright year, because why not? - Who is the copyright holder "The coreboot project Authors"? - Or "Generated Code"? Sidestep all these issues by simply not putting these notices in individual files, let's list all copyright holders in AUTHORS instead and use the git history to deal with the rest. Change-Id: I89b10076e0f4a4b3acd59160fb7abe349b228321 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39611 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-02drivers/i2c/at24rf08c: Format according to coding stylePaul Menzel
1. Move opening bracket to line above 2. Remove space after `printk` statements Change-Id: Ia12a4ed6ab2fb2c9848a2688b41fcfa70ab001b0 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38392 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-03-02drivers/i2c/at24rf08c: Correctly format short multi-line commentsPaul Menzel
Change-Id: I84e09706aceae69671ce429d77e7874128468307 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38391 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Idwer Vollering <vidwer@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-01-04drivers/i2c/i2cmux2: Drop unused i2c multiplexKyösti Mälkki
There is no documentation what hardware this was compatible with. Change-Id: I9bfada83388373962929f35794bca56132ee3d9e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38160 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-01-04drivers/i2c/i2cmux: Drop unused i2c multiplexKyösti Mälkki
There is no documentation what hardware this was compatible with. Change-Id: Ie8832f1d7f4ca2bc8121f84b1ee564403cc69026 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38159 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-01-04drivers/i2c/lm63: Drop unused hardware monitor supportKyösti Mälkki
Change-Id: Ie72f66a8fc93e4994df5463b8ff19ba118c88389 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38158 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-01-04drivers/i2c/adm1027: Drop unused hardware monitor supportKyösti Mälkki
Change-Id: I8e0dbff67709841c6ae3ec6f6130805ac935f2ee Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38157 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-01-04drivers/i2c/adm1026: Drop unused hardware monitor supportKyösti Mälkki
Change-Id: I4e2ebe4f2a90cc27f9a4de907b873df44718234d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38156 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-01-04drivers/i2c/w83795: Drop unused hardware monitor supportKyösti Mälkki
Change-Id: I254f62c9a94838f70d624dadf32cb42c2370123d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38152 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-12-20{drivers,southbridge}: Replace min() with MIN()Elyes HAOUAS
This is to remove min/max() from <stdlib.h>. Change-Id: Ica03d9aec8a81f57709abcac655dfb0ebce3f8c6 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37818 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-19src/{drivers,device,ec}: Remove unused <stdlib.h>Elyes HAOUAS
Change-Id: I05422ee4b0aa5c02525ef0b4eccb4dc3ecf871e8 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32822 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-19src: Add missing include <types.h>Elyes HAOUAS
Change-Id: Iabe55bfbc8e047c0791c21d162767081a181b6c5 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37411 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-11drivers/i2c/rt5663/: fix missing header includeMatt DeVillier
'struct acpi_gpio' and 'struct acpi_irq' require the inclusion of acpi_device.h. The only reason this wasn't caught previously is due to the header being included with another driver compiled first on the one board using it (google/eve). Change-Id: I987f0ec6f769e550f3421629e0ef0c579a3d12f9 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37539 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-11printf: Automatically prefix %p with 0xJulius Werner
According to the POSIX standard, %p is supposed to print a pointer "as if by %#x", meaning the "0x" prefix should automatically be prepended. All other implementations out there (glibc, Linux, even libpayload) do this, so we should make coreboot match. This patch changes vtxprintf() accordingly and removes any explicit instances of "0x%p" from existing format strings. How to handle zero padding is less clear: the official POSIX definition above technically says there should be no automatic zero padding, but in practice most other implementations seem to do it and I assume most programmers would prefer it. The way chosen here is to always zero-pad to 32 bits, even on a 64-bit system. The rationale for this is that even on 64-bit systems, coreboot always avoids using any memory above 4GB for itself, so in practice all pointers should fit in that range and padding everything to 64 bits would just hurt readability. Padding it this way also helps pointers that do exceed 4GB (e.g. prints from MMU config on some arm64 systems) stand out better from the others. Change-Id: I0171b52f7288abb40e3fc3c8b874aee14b9bdcd6 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37626 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: David Guckian
2019-12-02src/: Remove g_ prefixes and _g suffixes from variablesPatrick Georgi
These were often used to distinguish CAR_GLOBAL variables that weren't directly usable. Since we're getting rid of this special case, also get rid of the marker. This change was created using coccinelle and the following script: @match@ type T; identifier old =~ "^(g_.*|.*_g)$"; @@ old @script:python global_marker@ old << match.old; new; @@ new = old if old[0:2] == "g_": new = new[2:] if new[-2:] == "_g": new = new[:-2] coccinelle.new = new @@ identifier match.old, global_marker.new; @@ - old + new @@ type T; identifier match.old, global_marker.new; @@ - T old; + T new; @@ type T; identifier match.old, global_marker.new; @@ - T old + T new = ...; There were some manual fixups: Some code still uses the global/local variable naming scheme, so keep g_* there, and some variable names weren't completely rewritten. Change-Id: I4936ff9780a0d3ed9b8b539772bc48887f8d5eed Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37358 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-11-29security/tpm: Drop CAR_GLOBAL_MIGRATION supportArthur Heymans
Change-Id: I1c09eda6164efb390de4626f52aafba59962f9c4 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37029 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-27cr50 i2c: add error message reporting TPM IRQ timeoutVadim Bendebury
Various recent x86 SOCs have trouble registering short pulses generated by the H1 to indicate that it is ready for the next transaction. This patch adds an error message to report this condition, which would greatly reduce the amount of guesswork when troubleshooting new platforms. BUG=b:144002424 TEST=tried this code on the Drallion device exhibiting the problem, observed error messages in the coreboot log; $ grep IRQ ap.log Cr50 i2c TPM IRQ timeout! Cr50 i2c TPM IRQ timeout! Cr50 i2c TPM IRQ timeout! Cr50 i2c TPM IRQ timeout! ... Change-Id: I5f6ee3986bed58e12fd0ec8cecbf35f46c9263c2 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37255 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mathew King <mathewk@chromium.org>
2019-11-12drivers/i2c/ptn3460: Provide chip driver for PTN3460Uwe Poeche
This patch provides a chip driver for the DP-2-LVDS bridge PTN3460. The bridge is configured via I2C. As the mainboard has all the information regarding the attached LCD type, there are three hooks into mainboard code to get the information like EDID data and PTN config. TEST=Display is working on Siemens mainboards (e.g. mc_tcu3, mc_apl1, ...). Change-Id: Ie4c8176cd16836fa5b8fd2f72faf7a55723b82f6 Signed-off-by: Uwe Poeche <uwe.poeche@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36642 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2019-10-27src/[arch-lib]: change "unsigned" to "unsigned int"Martin Roth
Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ibb7b48a7a144421aff29acbb7ac30968ae5fe5ab Reviewed-on: https://review.coreboot.org/c/coreboot/+/36329 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-10-27src/{device,drivers}: Use 'include <stdlib.h>' when appropriateElyes HAOUAS
Also, including <types.h>, is supposed to provide stdint and stddef. Change-Id: I99918a5a77e759bc7d4192d2c3fd6ad493c70248 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33681 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2019-10-24drivers/i2c/rt1011: Add a driver for RT1011Cheng-Yi Chiang
RT1011 is a smart amplifier. It needs to know speaker related parameters including speaker resistor value and temperature when the calibration is done in order to run Dynamic Speaker Management (DSM) algorithm on chip. The purpose of DSM is to protect speaker when the volume is large. The calibration data of speaker is stored in VPD in factory. This driver is needed to read data from VPD and write to ACPI _DSD when config CHROMEOS_DSM_CALIB is turned on. Kernel rt1011 codec driver will read these device properties to set up codec accordingly on boot. The reason to prepare these parameters in coreboot is because kernel codec driver expects to read per-device parameters directly from device properties. Another benefit is that other OS can also take these parameters through ACPI _DSD table and take benefit of DSM on RT1011. The kernel driver device properties of RT1011 are documented at linux/Documentation/devicetree/bindings/sound/rt1011.txt It is currently in ASoC maintainer's tree at https://kernel.googlesource.com/pub/scm/linux/kernel/git/broonie/sound/+/for-next/ and hopefully should be merged to mainline kernel in the next merge window. BUG=b:140397934 BRANCH=none TEST=On Helios, with patch series, check realtek,r0_calib and realtek,temperature_calib are available to rt1011 codec driver. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> Change-Id: I9550b9890ce2cae787f4f17779a5ade77f619171 Reviewed-on: https://review.coreboot.org/c/coreboot/+/36029 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-10-22AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS fileMartin Roth
As discussed on the mailing list and voted upon, the coreboot project is going to move the majority of copyrights out of the headers and into an AUTHORS file. This will happen a bit at a time, as we'll be unifying license headers at the same time. Updated Authors file is in a separate commit. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I1acea8c975d14904b7e486dc57a1a67480a6ee6e Reviewed-on: https://review.coreboot.org/c/coreboot/+/36178 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-09-30drivers/i2c/lm96000: Add more settings for fan controlNico Huber
Allow to set a lower temperature limit, as the currently hard-coded 25C may be to low for a given temperature sensor. Also enable smoo- thing, currently hard-coded to the maximum interval of 35s, and set the hysteresis value. Change-Id: I5fde1cf909e8fbbaf8a345790b00c58a73c19ef8 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35475 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-09-30drivers/i2c/lm96000: Fix integer sign issueNico Huber
We accidentally converted an `int` return value to an `unsigned`, making it impossible to check for errors with `< 0`. Fix that by using an `int` variable. Change-Id: I5433c27e334bc177913e138df83118b128c674b7 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35474 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-09-30drivers/i2c/at24rf08c: Add proper Kconfig optionNico Huber
The existing Kconfig code made SMBIOS_PROVIDED_BY_MOBO depend on VENDOR_LENOVO. Thus, it couldn't be selected by boards from other vendors. So we add another Kconfig that selects it here. NB. It's still unclear how the two drivers in this directory are related (at24rf08c and lenovo_serial). From the code, it doesn't look like the latter belongs here. Change-Id: Iaa5c5a584f2a5e2426352ec6aa681f99a55efa49 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35472 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-08-13drivers/i2c/generic: Add "compatible" property to _DSDFurquan Shaikh
This change adds support for allowing devices to provide a "compatible" property string that can be used when _HID is set to PRP00001. This is used to allow Linux kernel drivers to match the device to appropriate driver based on the OF-style compatible string. Reference: https://www.kernel.org/doc/Documentation/acpi/enumeration.txt BUG=b:129162037 TEST=Verified that atmel touchscreen gets enumerated correctly on kohaku using PRP0001 and compatible string. Change-Id: I8a306854c67ab2f056ea8774df46599ef0c55761 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34813 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
2019-07-19drivers/i2c/dw: Don't try to generate unselected speeds in ACPI tableTim Wawrzynczak
When generating entries in SSDT for DesignWare I2C controllers, only use the speed selected in the devicetree, instead of trying all of them. This quiets a message which looks like a bug ("dw_i2c: bad counts"), later on in this driver when checking rise/fall times. BUG=b:137298661 BRANCH=none TEST=Boot and verify that I2C controllers still function, and the nastygram message is gone. Change-Id: I07207ec95652e8af1a42bfe31214f61a183a134e Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34385 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-06-18drivers/i2c/sx9310: Print I2C SAR device infoEric Lai
Print I2C SAR device info so that it is available in cbmem logs. BUG=none BRANCH=none TEST=Boot up and check cbmem -c can find the SAR I2C info Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: Ia143932bb660ed2c2cea76310f11ede2b727adf4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/33432 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-04-24mb/google/sarien: Disable touch by strap pin GPP_B4Eric Lai
We want to disable touch for non-touch sku. We can use strap pin GPP_B4 to identify it is connected with touch or not. touch sku: GPP_B4 is low non-touch sku: GPP_B4 is high BUG=b:131132419 TEST=boot up and check no touch device exist Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: If6681262c25e4b01e061a8520e38905d40345509 Reviewed-on: https://review.coreboot.org/c/coreboot/+/32438 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-04-12drivers/i2c/sx9310: Add support for GPIO IRQFurquan Shaikh
This change adds support for mainboards to use GPIO IRQ instead of IOAPIC to accomodate for cases where IOAPIC routing might not be available for certain pads. BUG=b:129794308 Change-Id: I3e2bb4280303cea177cc0c803d29140731e2b44a Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32273 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-04-06src: Use #include <timer.h> when appropriateElyes HAOUAS
Also, extra-lines added or removed and local includes moved down. Change-Id: I5e739233f3742fd68d537f671642bb04886e3009 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32009 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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