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2024-03-28security/tpm: resolve conflicts in TSS implementationsSergii Dmytruk
No functional changes. Refactor code such that there won't be any compiler or linker errors if TSS 1.2 and TSS 2.0 were both compiled in. One might want to support both TPM families for example if TPM is pluggable, while currently one has to reflash firmware along with switching TPM device. Change-Id: Ia0ea5a917c46ada9fc3274f17240e12bca98db6a Ticket: https://ticket.coreboot.org/issues/433 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69160 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-03-28security/tpm: make tis_probe() return tpm_familySergii Dmytruk
Via an out parameter. This is needed to be able to dynamically pick TSS implementation based on the information discovered on probing. Change-Id: I5006e0cdfef76ff79ce9e1cf280fcd5515ae01b0 Ticket: https://ticket.coreboot.org/issues/433 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69159 Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Christian Walter <christian.walter@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-26drivers/intel/fsp2_0: Avoid unnecessary extra CBFS accessJeremy Compostella
fsp_mrc_version() function does not need to perform a CBFS access to to get an address to the FSP-M blob as the caller, do_fsp_memory_init(), already has it loaded. In addition to make the code simpler, it avoids an unnecessary decompression of the FSP blob if `FSP_COMPRESS_FSP_M_LZ4' or `FSP_COMPRESS_FSP_M_LZMA' are set. TEST=Verified on Meteor Lake rex Change-Id: If355b5811a09a0b76acc8a297db719d54caedc54 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81256 Reviewed-by: Shuo Liu <shuo.liu@intel.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
2024-03-23drivers/i2c/tas5825m: Allow using I2C busTim Crawford
The latest Clevo boards connect the TAS5825M to one of the I2C connections instead of the SMBus connection. The I2C ops are compatible with SMBus, so always use them. Tested on system76/oryp6 (uses SMBus) and in-development system76/oryp12 (uses I2C3). TAS5825M init is successful and speaker output works. Change-Id: I2233d6977fd460b53e27260cdfabe42e30b98041 Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81126 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jeremy Soller <jeremy@system76.com>
2024-03-23drivers/intel/ish: Include stdbool.h to identify bool typeKarthikeyan Ramasubramanian
When the concerned chip.h file is included in a source file, it causes compilation error saying unknown type name bool. Fix it by including the stdbool.h file in the chip.h file. BUG=None TEST=Build Brox by including the chip.h file in one of the source files. Change-Id: I4159e2c281c3e89dc45555ce38ad8637a3bf8587 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81417 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shelley Chen <shchen@google.com>
2024-03-21drivers/intel/dptf: Add DCFG supportSumeet Pawnikar
After final production, it's possible by setting particular bit using DCFG the OEM/ODM locks down thermal tuning beyond what is usually done on the given platform. In that case user space calibration tools should not try to adjust the thermal configuration of the system. By adding new DCFG (Device Configuration) it allows the OEM/ODM to control this thermal tuning mechanism. They can configure it by adding dcfg config under overridetree.cb file. The default value for all bits is 0 to ensure default behavior and backwards compatibility. For an example if Bit 0 being set represents Generic DTT UI access control is disabled and Bit 2 being set represents DTT shell access control is disabled. Each bit represents different configuration access control for DTT as per BIOS specification document #640237. It also gives the provision for user space to check the current mode. This mode value is based on BIOS specification document number #640237. BUG=b:272382080 TEST=Build, boot on rex board and dump SSDT to check DCFG value. Also, verified the newly added sysfs attribute "production_mode" present under /sys/bus/platform/devices/INTC1042:00 path. Change-Id: I507c4d6eee565d39b2f42950d888d110ab94de64 Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78386 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-19drivers/intel/fsp2_0: Use DECLARE_REGION for FSP-M heapShuo Liu
There are 2 ways of referring to linker symbols, as extern u8[] or extern u8*. Only the former will be correctly initiated into an immediate operand (a constant) to asm. DECLARE_REGION defines reference in form of extern u8[]. Use DECLARE_REGION as a standard way for these references. TEST=intel/archercity CRB Change-Id: I5f7d7855592d99b074f7ef49c285a13f8105f089 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81097 Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-17drivers/spi: Add support for GD25LR512ME flash romMartin Roth
This device is used on the AMD BirmanPlus board. Change-Id: Iadb819e89a349d074e5ae9f4b62a06176f1f8f64 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-03-15treewide: Move stdlib.h to commonlibMaximilian Brune
This patch moves commonlib/stdlib.h -> commonlib/bsd/stdlib.h, since all code is BSD licensed anyway. It also moves some code from libpayloads stdlib.h to commonlib/bsd/stdlib.h so that it can be shared with coreboot. This is useful for a subsequent commit that adds devicetree.c into commonlib. Also we don't support DMA on arm platforms in coreboot (only libpayload) therefore `dma_malloc()` has been removed and `dma_coherent()` has been moved to architecture specific functions. Any architecture that tries to use `dma_coherent()` now will get a compile time error. In order to not break current platforms like mb/google/herobrine which make use of the commonlib/storage/sdhci.c controller which in turn uses `dma_coherent` a stub has been added to arch/arm64/dma.c. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I3a7ab0d1ddcc7ce9af121a61b4d4eafc9e563a8a Reviewed-on: https://review.coreboot.org/c/coreboot/+/77969 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-03-09drivers/intel/fsp2_0: Perform MP init post FSP-MultiPhase SI InitJeremy Compostella
FSP can also make use of Multi-Processor services during its multi-phase stages. If `USE_INTEL_FSP_MP_INIT' is set and `USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI' unset coreboot cannot take MP ownership as FSP-S may still use EDK2 MP services concurrently. TEST=verified on Lunar Lake RVP board (lnlrvp) Change-Id: If0397f5cc8d0f4f1872bd37a001fe42e0c37ec92 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80691 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-09drivers/spi: Add GD25LR256E supportMartin Roth
Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Id405ed990101a1ceda5e09c6db835f8302047f5c Reviewed-on: https://review.coreboot.org/c/coreboot/+/81125 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-08drivers/intel/fsp2_0: Add limited to 32-bits FSP 2.4 supportJeremy Compostella
Intel Firmware Support Package 2.4 specification (document 736809) brings some significant changes compared to version 2.3 (document 644852): 1. It supports FSP-M multi-phase init. Some fields have been added to the FSP header data structure for this purpose. 2. The `FSPM_ARCH2_UPD' and `FSPS_ARCH2_UPD' data structures must be used in place of `FSPM_ARCH_UPD' and `FSPS_ARCH_UPD' respectively. 3. It support 64-bits FSP but 64-bits support will be provided by subsequent patch. Note that similarly to what is done for silicon initialization, timestamps and post-codes are used during the memory initialization multi-phase. [736809] https://cdrdv2-public.intel.com/736809/736809_FSP_EAS_v2.4_Errata_A.pdf [644852] https://cdrdv2-public.intel.com/644852/644852_2.3_Firmware-Support-Package-External-Architecture-Specification.pdf TEST=verified on Lunar Lake RVP board (lnlrvp) Change-Id: I1c24d26e105c3dcbd9cca0e7197ab1362344aa97 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80275 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Dinesh Gehlot <digehlot@google.com>
2024-03-08drivers/intel/fsp2_0: Add "silicon" to the multiphase callback nameJeremy Compostella
The `platform_fsp_multi_phase_init_cb' callback is specific to FSP-S, let's rename it 'platform_fsp_silicon_multi_phase_init_cb' to avoid any confusion. Change-Id: I86b69e2069f08023e6f48464f6df4593710aa9ee Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81094 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-03-05drivers/intel/fsp: Work around multi-socket Xeon-SP pipe init bugArthur Heymans
Starting with Intel CPX there is a bug in the reference code during the Pipe init. This code synchronises the CAR between sockets in FSP-M. This code implicitly assumes that the FSP heap is right above the RC heap, where both of them are located at the bottom part of CAR. Work around this issue by making that implicit assumption done in FSP explicit in the coreboot linker script and allocation. TEST=intel/archercity CRB Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Shuo Liu <shuo.liu@intel.com> Change-Id: I38a4f4b7470556e528a1672044c31f8bd92887d4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80579 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-03-05drivers/vpd: Add vpd_get_feature_level() APISubrata Banik
This patch introduces the vpd_get_feature_level() API to specifically extract the "feature_level" field from the "feature_device_info" VPD key. This is used to distinguish between Chromebook-Plus and regular Chromebook devices. The previous vpd_get_feature_device_info() API is removed as vpd_get_feature_level() is enough to find VPD and extract the data. Note: The new API decodes the base64-encoded "feature_device_info" VPD data. BUG=b:324107408 TEST=Able to build and boot google/rex0. Change-Id: I76fc220ed792abdfefb0b1a37873b5b828bfdda8 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80805 Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Reviewed-by: Eric Lai <ericllai@google.com>
2024-03-01drivers/intel/gma: Allow SPARK function with side effectsNico Huber
Explicitly specifying the aspect `Side_Effects' is necessary for GCC toolchains from 14.0 on. As older toolchains don't know the aspect, we have to silence a warning about it, though. Change-Id: I1eb879f57437587dc11d879fcc4042a70d384786 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80616 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Thomas Heijligen <src@posteo.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-01drivers/mrc_cache: Deselect MRC_CACHE_USING_MRC_VERSION by defaultJincheng Li
EDK2 version binding is irrelevant for MRC_CACHE_USING_MRC_VERSION as this is SoC FSP choice to enable/disable this feature. So deselect the option and leave it to SoC codes to enable it depending on needs. Change-Id: I84fdcfbf3c833a7ccb259a1a1d4be0bcfe291dc3 Signed-off-by: Jincheng Li <jincheng.li@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80693 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-02-28drivers/vpd: Add API to read "feature_device_info" VPDSubrata Banik
This patch introduces an API for reading "feature_device_info" VPD data. This information is essential for correctly differentiating ChromeOS product segments (e.g., Chromebook-Plus vs. standard Chromebook models). BUG=b:324107408 TEST=Build and boot successful on google/yahiko with this change. Change-Id: I8d49e2dc49cd2935a9d8023c989869eb9558039d Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80741 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-02-21i2c/drivers/generic: Add support for including a rotation matrixSean Rhodes
The Rotation Matrix allows the specification of a 3x3 matrix representing the orientation of devices, such as accelerometers. Each value in the matrix can be one of -1, 0, or 1, indicating the transformation applied to the device's axes. It is expected by Linux and required for the OS to interpret the data from the device correctly. It is used by various drivers, mainly in `iio/accel`. It was tested on Ubuntu, by rotating the device and verifying the orientation was correct. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: Id4a940d999a0e300a6fe21269f18bab6e3c0523c Reviewed-on: https://review.coreboot.org/c/coreboot/+/80179 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-02-18drivers: Add SPDX license headers to Kconfig filesMartin Roth
Change-Id: Ib27894f0f1e03501583fffb2c759b493d6a7b945 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80588 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-02-14drv/gfx/generic: Add Intel ACPI Backlight funcs for LCD devicesMatt DeVillier
Normally this would be done by the Intel GMA driver, but we can't have two copies of the _DOD method, so generate the LCD backlight controls here to allow use of this driver instead of the default GMA panel definition. TEST=build/boot Win11 on google/byra (redrix), ensure ACPI brightness controls functional. Change-Id: Ic8fbaf7550405f8c6f36012c8efadb8c36b968c2 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80061 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-02-14tree; Remove unused <lib.h>Elyes Haouas
Change-Id: Ifa5c89aad7d0538c556665f8b4372e44cf593822 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80433 Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-02-13drivers/gfx/generic: Add display type fieldMatt DeVillier
Add an enum for the Display Type, which if set, can be used to generate the Device ID value dynamically when the addr field is not set. This will allow devicetree entries to specify the display type instead of a hex value for the address which requires referencing the ACPI spec to decode. For an internal panel connected to the first port on the graphics chip, currently an addr value of 0x80010400 is specified. Replacing the 'addr' field with the 'type' field and setting it to 'panel' will generate the same DID value. Change-Id: Id0294a14606b410a13fa22eeb240df9e409a7ca3 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80199 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-02-10drivers/uart/sifive.c: Fix divisor calculationMaximilian Brune
The divisor is calculated using the following formula: div = (frequency / baudrate) - 1; The current implementation however essentially calculates: div = (frequency / baudrate); Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I8a0898ce9016a70c0f91dc8a99fc1cf9e46d20c4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/79951 Reviewed-by: ron minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2024-02-09drivers/qemu: Drop redundant vga_io addition to ramstageAlper Nebi Yasak
While introducing driver support for QEMU Cirrus display device, commit 7905f9254ebc ("qemu: cirrus native video init") also explicitly adds VGA I/O functions into ramstage class when Bochs display driver support is enabled. Later, commit db7d04d1b753 ("qemu: Support textmode gfx init.") makes the related config option select CONFIG_VGA, which also adds the same file into ramstage class (among other things) in another Makefile. Doing this twice is unnecessary. Remove the addition based on the Bochs display driver's config option. Adding it based on CONFIG_VGA is clearer, and future patches will try to support a Bochs display without legacy VGA support on non-x86 architectures. Change-Id: Ib31344e242689682d74d8a83c97b6e8027641926 Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80374 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-02-08commonlib: Change GCD function to always use 64 bitsJulius Werner
It seems that we have some applications where we need to calculate a GCD in 64 bits. Now, we could instantiate the algorithm multiple times for different bit width combinations to be able to use the most efficient one for each problem... but considering that the function usually only gets called once per callsite per stage, and that software emulation of 64-bit division on 32-bit systems doesn't take *that* long either, we would probably usually be paying more time loading the second instance of the function than we save with faster divisions. So let's just make things easy and always do it in 64-bit and then nobody has to spend time thinking on which version to call. Change-Id: I028361444c4048a0d76ba4f80c7334a9d9983c87 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80319 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yidi Lin <yidilin@google.com>
2024-02-07drivers/pc80/tpm: probe for TPM family of a deviceSergii Dmytruk
At the moment this is to handle the situation when device ID is the same for TPM1 and TPM2 versions of a device. Later this TPM family will be returned to the caller. Change-Id: I23b85e6da0e02999704f3ec30412db0bdce2dd8a Ticket: https://ticket.coreboot.org/issues/433 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76955 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-02-06drivers/wifi: Use depends instead of if in KconfigDavid Ruth
Cleanup to make the file follow the same convention after USE_MTCL was added and the depends structure was requested instead of the if guards. Signed-off-by: David Ruth <druth@google.com> Change-Id: I3604b394f999b28de4723337b3b6b4e21139c83b Reviewed-on: https://review.coreboot.org/c/coreboot/+/80307 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-02-06drivers/wifi: Add MTCL function to ACPI SSDTDavid Ruth
The MTCL function provides a country list to the Linux kernel via an ACPI function in SSDT for MediaTek WiFi chipsets that are capable of operating on the 6GHz band. The country list is used to selectively disable 6GHz and 5.9GHz operation based on the country the device is operating in. The function needs to read a binary file and send it as a package via the MTCL method in SSDT for PCIe WiFi with MediaTek chipsets. Change Summary: * Add src/drivers/wifi/generic/mtcl.c to abstract functionaltity related to MTCL * Add write_mtcl_aml function to convert the byte data into the format expected by the MTCL functionality in the Linux kernel. * Add validate_mtcl function to validate that the byte data read in from a file is in the expected format. * Add write_mtcl_function function to read a binary file called "wifi_mtcl".bin" from cbfs, then call validate_mtcl to verify that it is in an expected format, and if so write the aml via acpigen * Add config flag DRIVERS_MTK_WIFI to src/drivers/wifi/generic in order to include MediaTek WiFi specific functionality * Add config flag USE_MTCL which depends on DRIVERS_MTK_WIFI and enables including the specific ACPI function defined in SSDT * Add config flag CONFIG_MTCL_CBFS_FILEPATH which depends on DRIVERS_MTK_WIFI which enables configuring the file to add as "wifi_mtcl.bin" * Add a call to write_mtcl_function to src/drivers/wifi/generic/acpi.c to include the MTCL function in SSDT for MTK WiFi devices when USE_MTCL is enabled. * Add MediaTek VID to src/include/device/pci_ids.h. BUG=b:295544553 TEST=Add Kconfig entry USE_MTCL for pujjo TEST=Add wifi_mtcl_defaults.bin blob to cbfs TEST=Build coreboot for pujjo `emerge-nissa coreboot chromeos-bootimage` TEST=Verify that MTCL defined in the file is present: TEST=`acpidump -b` TEST=`iasl ssdt.dat` TEST=`less ssdt.dsl` TEST=Search for MTCL Signed-off-by: David Ruth <druth@chromium.org> Change-Id: I9b5e7312a44e114270e664b983626faa6cfee350 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80170 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2024-02-05drivers/intel/fsp2_0: Remove unused function fsp_write_lineJeremy Compostella
This is just a clean-up commit. Change-Id: If0397f5cc8d0f4f1872bd37a001fe42e0c37ec97 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80302 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-02-02lib: Move IP checksum to commonlibJulius Werner
This patch moves the IP checksum algorithm into commonlib to prepare for it being shared with libpayload. The current implementation is ancient and pretty hard to read (and does some unnecessary questionable things like the type-punning stuff which leads to suboptimal code generation), so this reimplements it from scratch (that also helps with the licensing). This algorithm is prepared to take in a pre-calculated "wide" checksum in a machine-register-sized data type which is then narrowed down to 16 bits (see RFC 1071 for why that's valid). This isn't used yet (and the code will get optimized out), but will be used later in this patch series for architecture-specific optimization. Change-Id: Ic04c714c00439a17fc04a8a6e730cc2aa19b8e68 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80251 Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jakub Czapiga <czapiga@google.com>
2024-02-02drivers/intel/gma: Add missing parentheses to brightness ACPIJonathon Hall
Commit d25277666829 ("tree: Replace And(a,b) with ASL 2.0 syntax") replaced two instances of `And(var, mask) == 0` with `var & mask == 0`. This expression needs parentheses - `(var & mask) == 0`. Without parentheses, it is always false, since the masks are nonzero (`var & (mask == 0)`; `var & 0`; `0`). This caused brightness changes on Intel GMA to take longer than normal since the status was never checked. The brightness would change immediately, but another brightness change could not occur until the first change timed out. This was most noticeable in KDE, which waits for the brightness change to complete before accepting another brightness up/down keypress. Tapping brightness up/down repeatedly would take much longer to reach max/min brightness due to many presses being ignored. It is noticeable in GNOME as well but less obvious. Tapping brightness up/down repeatedly would handle all keypresses, but the display's actual brightness would lag behind and skip some intermediate steps. I tested both Librem 13v2 and Librem 14, as far as I know this would apply to all systems configuring brightness with Intel GMA. Test: Verify brightness keys respond quickly again on Librem 13v2 / 14. Change-Id: I57895e8c654c83368b452d7adfe1856c0a0341fb Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80260 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2024-01-31device/device.h: Rename busses for clarityArthur Heymans
This renames bus to upstream and link_list to downstream. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I80a81b6b8606e450ff180add9439481ec28c2420 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78330 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-01-31include/device/device.h: Remove CHIP_NAME() macroNicholas Sudsgaard
Macros can be confusing on their own; hiding commas make things worse. This can sometimes be downright misleading. A "good" example would be the code in soc/intel/xeon_sp/spr/chip.c: CHIP_NAME("Intel SapphireRapids-SP").enable_dev = chip_enable_dev, This appears as CHIP_NAME() being some struct when in fact these are defining 2 separate members of the same struct. It was decided to remove this macro altogether, as it does not do anything special and incurs a maintenance burden. Change-Id: Iaed6dfb144bddcf5c43634b0c955c19afce388f0 Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80239 Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-01-26soc/intel/common: Add lunarlake device IDsAppukuttan V K
Added Lunar Lake device IDs the device specific functions Reference: Lunar Lake External Design Specification Volume 1 (734362) Change-Id: Id31d567287b9921d60909b1eb617c7cfaf6672c9 Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79900 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Saurabh Mishra <mishra.saurabh@intel.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
2024-01-24drivers/mipi: Fine tune VFP, CLK and init code for IVO_T109NW41 panelRuihai Zhou
1. Adjust VFP and CLK to meet 60 +- 0.01 Hz 2. Fine tune init code for panel internal circuit Fixes: 520137f("drivers/mipi: Add support for IVO_T109NW41 panel") BUG=b:320892589 TEST=boot ciri with IVO_T109NW41 panel and see firmware screen Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com> Change-Id: I4d7c7bd4d79301fbb6d555117d190c358bceafcc Reviewed-on: https://review.coreboot.org/c/coreboot/+/80086 Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-01-24driver/parade to /driver/wwan: Rename Makefiles from .inc to .mkMartin Roth
The .inc suffix is confusing to various tools as it's not specific to Makefiles. This means that editors don't recognize the files, and don't open them with highlighting and any other specific editor functionality. This issue is also seen in the release notes generation script where Makefiles get renamed before running cloc. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I8cf3d2e2cd1b6ebe4e941ad64f27698379fef696 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80080 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-01-24driver/intel to /driver/ocp: Rename Makefiles from .inc to .mkMartin Roth
The .inc suffix is confusing to various tools as it's not specific to Makefiles. This means that editors don't recognize the files, and don't open them with highlighting and any other specific editor functionality. This issue is also seen in the release notes generation script where Makefiles get renamed before running cloc. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Id47a5ef3c53f767d1e03c788e0022d05b21f5c28 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80079 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-01-24driver/i2c: Rename Makefiles from .inc to .mkMartin Roth
The .inc suffix is confusing to various tools as it's not specific to Makefiles. This means that editors don't recognize the files, and don't open them with highlighting and any other specific editor functionality. This issue is also seen in the release notes generation script where Makefiles get renamed before running cloc. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I358b878b97adfd9be156a5dd4a9cbaf9e81bca1a Reviewed-on: https://review.coreboot.org/c/coreboot/+/80078 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-01-24driver/acpi to /driver/gfx: Rename Makefiles from .inc to .mkMartin Roth
The .inc suffix is confusing to various tools as it's not specific to Makefiles. This means that editors don't recognize the files, and don't open them with highlighting and any other specific editor functionality. This issue is also seen in the release notes generation script where Makefiles get renamed before running cloc. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I2f299920eb7c6d6f8888cfe5e223ae03093a1d88 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80077 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-01-24device: Add inline method to identify PATH_ROOTPatrick Rudolph
Add and use inline method to identify the root device. Change-Id: I394c8668245bcfea6414b8ca5f14ef8135897e59 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80169 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-01-14drivers/mipi: Update init code for BOE_NV110WUM_L60Ruihai Zhou
1. Correct bank1 to bank0 2. Adjust CLK duty 3. Fix abnormal power off setting 4. Change VDDE power off frame from VGL to VGH Fixes: 0d50536("drivers/mipi: Add support for BOE_NV110WUM_L60 panel") BUG=b:319398058 TEST=boot Ciri with BOE_NV110WUM_L60 and see firmware screen Change-Id: I2f068ba0ec9dede3e3361b55c38a8eca8793905a Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79897 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-01-11drivers/smmstore/ramstage: use call_smmFelix Held
Use call_smm instead of open-coding the same in inline assembly functionality in init_store. The local ebx variable is dropped, since call_smm takes a pointer to the argument instead of an integer, and the local eax variable is renamed to res to make the code a bit clearer, since the EAX register is used for both passing the command and subcommand to the APMC SMI handler and to get the return value from the handler. TEST=SMMSTORE V2 still works with the EDK2 payload on Careena Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ib14de0d120ae5c7db3bb7a529837ababe653e1a2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/79766 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-01-11vc/google: Show different logos for different ChromeOS devicesShelley Chen
This commit adds support for showing different logos on the ChromeOS firmware splash screen based on the device model (between Chromebook-Plus and regular ChromeOS devices like Chromebook and Chromebox). This allows OEMs to customize the branding on their devices. This patch also introduces three new Kconfigs: - CHROMEOS_FW_SPLASH_SCREEN - CHROMEOS_LOGO_PATH - CHROMEBOOK_PLUS_LOGO_PATH which allow users to enable the fw splash screen feature in the vendorcode. Previously, we were using the BMP_LOGO Kconfig in drivers/intel/fsp2_0, but we didn't want the top level Kconfigs to be located inside the architecture specific files. BUG=b:317880956 BRANCH=None TEST=emerge-rex coreboot chromeos-bootimage verify that FW splash screen appears Change-Id: I56613d1e7e81e25b31ad034edae0f716c94c4960 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79775 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2024-01-09drivers/mipi: Add support for IVO_T109NW41 panelRuihai Zhou
Add IVO_T109NW41 serializable data to CBFS. Datasheet: T109NW41 R0 Tentative Product Specification.docx BUG=b:319025360 TEST=build and check the CBFS include the panel BRANCH=None Change-Id: Id740e3a21f72bbcd6e5c2b56b31ac90f4990d475 Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79844 Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-01-08drivers/mipi: Add support for BOE_NV110WUM_L60 panelRuihai Zhou
Add BOE_NV110WUM_L60 serializable data to CBFS. Datasheet: B5NV110WUM-L60 V5.0Product SpecificationRev.P0 BUG=b:308968270 TEST=build and check the CBFS include the panel BRANCH=None Change-Id: I830a41555131cfc51ef6976ac5428bf9bc03c097 Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78956 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-01-04driver/wifi: DDR RFIM _DSM method function 3 report incorrect valueSimon Yang
The DDR RFIM _DSM method function 3 need to return: - 0: Enable DDR RFIM feature. - 1: Disable DDR RFIM feature. BUG=b:302084312 TEST=Build, dump SSDT to check _DSM function 3 return value Change-Id: I642c56a9c3160cdb41b254dc75e126cacf905b14 Signed-off-by: Simon Yang <simon1.yang@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79740 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Rex Chou <rex_chou@compal.corp-partner.google.com>
2023-12-26drivers/intel/gma: Only show the choice when a VBT is to be addedArthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I3bb71da8ea47f7365ae3895f5477f2a765256e3e Reviewed-on: https://review.coreboot.org/c/coreboot/+/79667 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Nico Huber <nico.h@gmx.de>
2023-12-26drivers/intel/fsp2_0: Add boot mode stringsMarx Wang
The FSP boot mode showing in serial log is a magic number. In order to let user understand its meaning directly, add the strings to describe the modes. TEST=build, boot the device and check the logs: without this change, the log is like: [SPEW ] bootmode is set to: 2 with this change: [SPEW ] bootmode is set to: 2 (boot assuming no config change) Change-Id: I49a409edcde7f6ccb95eafb0b250f86329817cba Signed-off-by: Marx Wang <marx.wang@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78683 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-12-22drivers/intel/fsp2_0: Log FW Splash Screen feature stateSubrata Banik
This patch implements debug logging to aid debugging and analysis of Firmware Splash Screen feature behavior. BUG=b:284799726 BRANCH=firmware-rex-15709.B TEST=Able to build and boot google/screebo and check the FW splash screen state. [DEBUG] Firmware Splash Screen : Enabled Change-Id: I1ec7badf620e8dbe3d48674d93d640161de6a830 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79661 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paz Zcharya <pazz@google.com> Reviewed-by: Eric Lai <ericllai@google.com>
2023-12-21drivers/spi/gigadevice.c: Add GD25LQ255E supportTyler Wang
datasheet: https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20221129/DS-00562-GD25LQ255E-Rev1.1.pdf BUG=b:311336475 BRANCH=firmware-rex-15709.B TEST=Build AP-firmware and test on karis, system can boot to OS. Change-Id: Id952ba3a4a45a51571d3735cf6b5764cece2c5e4 Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79087 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: YH Lin <yueherngl@google.com> Reviewed-by: Eric Lai <ericllai@google.com>
2023-12-20treewide: Use show_notices target for warningsMartin Roth
This updates all warnings currently being printed under the files_added and build_complete targets to the show_notices target. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ia14d790dd377f2892f047059b6d24e5b5c5ea823 Reviewed-on: https://review.coreboot.org/c/coreboot/+/79423 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-12-18drivers/spi: Add ISSI IS25WP256D flashMaximilian Brune
datasheet: IS25WP256D Rev A13 (2023-08-03) tested: boot SiFive Hifive Unmatched board Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I655776258cbcf464becf38cbb5045cda5bca711c Reviewed-on: https://review.coreboot.org/c/coreboot/+/79369 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-12-13drivers/uart/pl011.c Perform basic UART initNaresh Solanki
Configure UART baud rate, Line Control register as 8n1 with FIFO enable and enable UART TX and RX. Change-Id: I090344a20430dc370a0b93ff7fbbae54111fae24 Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79406 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-12-13drivers/ipmi to lib: Fix misspellings & capitalization issuesMartin Roth
Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I926ec4c1c00339209ef656995031026935e52558 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77637 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-11-16drivers: spi_flash: Add space before colon to fix coding styleTyler Wang
BUG=none TEST=build karis firmware pass Change-Id: I67b4ca4c8fde795d4206eaa0b9ea9d9bfc768ac6 Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79053 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-11-13drivers/pc80/rtc/option.c: Reset only CMOS range covered by checksumBill XIE
Proposed in the comment of commit 29030d0f3dad ("drivers/pc80/rtc/option.c: Stop resetting CMOS during s3 resume"), during sanitize_cmos(), only reset CMOS range covered by checksum and the checksum itself from the file cmos.default in CBFS, in order to prevent other runtime data in CMOS (e.g. the DRAM training data on GM45 platforms for s3 resume) being erased. Tested: cherry-pick this commit before commit 44a48ce7a46c ("Kconfig: Bring HEAP_SIZE to a common, large value"), which is already before my commit 29030d0f3dad , Thinkpad X200 with CONFIG(STATIC_OPTION_TABLE) can resume from s3 again, indicating that DRAM training data are no longer erased. Signed-off-by: Bill XIE <persmule@hardenedlinux.org> Co-authored-by: Jonathon Hall <jonathon.hall@puri.sm> Change-Id: I872bf5f41422bc3424cd8631e932aaae2ae82f7a Reviewed-on: https://review.coreboot.org/c/coreboot/+/78906 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Jonathon Hall <jonathon.hall@puri.sm>
2023-11-13security/tpm/: turn tis_{init,open} into tis_probeSergii Dmytruk
init() was always followed by open() and after successful initialization we only need send-receive function which is now returned by tis_probe() on success, thus further reducing number of functions to export from drivers. This also removes check for opening TIS twice that seems to have no value. Change-Id: I52ad8d69d50d449f031c36b15bf70ef07986946c Ticket: https://ticket.coreboot.org/issues/433 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76954 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-11-09Allow to build romstage sources inside the bootblockArthur Heymans
Having a separate romstage is only desirable: - with advanced setups like vboot or normal/fallback - boot medium is slow at startup (some ARM SOCs) - bootblock is limited in size (Intel APL 32K) When this is not the case there is no need for the extra complexity that romstage brings. Including the romstage sources inside the bootblock substantially reduces the total code footprint. Often the resulting code is 10-20k smaller. This is controlled via a Kconfig option. TESTED: works on qemu x86, arm and aarch64 with and without VBOOT. Change-Id: Id68390edc1ba228b121cca89b80c64a92553e284 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55068 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-11-08drivers/i2c/lenovo_serials: Use buildtime constantsArthur Heymans
The coreboot_version global variable just gets filled with the COREBOOT_VERSION macro so there is no reason to use a runtime strconcat. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I3a2be7293d07ac591855ebd784bba350cdffa70f Reviewed-on: https://review.coreboot.org/c/coreboot/+/78945 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-11-07console/spkmodem: Make it work for bootblockArthur Heymans
This code was written in a romcc bootblock time. There is no reason why it would not work in bootblock now. Untested but expected to work. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I4113dc3208fe15305d1132136dd33417dd086bfb Reviewed-on: https://review.coreboot.org/c/coreboot/+/78935 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-11-07drivers/net/ne2k: Make it work for bootblockArthur Heymans
This code was written in a romcc bootblock time. There is no reason why it would not work in bootblock now. Untested but expected to work. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I708e8a3b503eb3a7fdf6063803d666529096f651 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78934 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-11-04Use common GCD functionYidi Lin
Change-Id: I30e4b02a9ca6a15c9bc4edcf4143ffa13a21a732 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78799 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2023-11-02drivers/intel/gma/opregion: Use CBFS cache to load VBTJeremy Compostella
Thanks to x86 CBFS cache support, we can leverage cbfs_map() function to load the VBT binary regardless of if it is compressed or not. Change-Id: I1e37e718a71bd85b0d7dee1efc4c0391798f16f7 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2023-11-01drivers/generic/adau7002: Set ACPI status to hiddenMatt DeVillier
No driver available or needed under Windows, so hide from OS. TEST=build/boot Win11 on google/kahlee (liara), verify ADAU7002 device no longer listed as unknown under Device Manager. Boot Linux and verify audio still functional. Change-Id: If6d250a123825a69441b5c4d3cde35d5a68f568d Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78510 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-26drivers/intel/gma/Kconfig: Add VBT compression configuration entryJeremy Compostella
Introduce Kconfig choice to pick between lzma, lz4 and no compression at all of the VBT binary. If VBT is needed in romstage, it can be used to set VBT lz4 compression as an alternative to enabling lzma compression support. Indeed, the extra lzma code needed to de-compress VBT undermines the compression size reduction between lzma and lz4. BUG=b:279173035 TEST=Verified that vbt.bin is lz4 compressed with VBT_CBFS_COMPRESSION_LZ4 and not compressed at all with VBT_CBFS_COMPRESSION_NONE Change-Id: I1df6a96c2ec122f0ef8ee6a1e96ffbd621b14941 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76816 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shelley Chen <shchen@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <ericllai@google.com>
2023-10-25drivers/elog: Remove NULL check for array created in codeMartin Roth
Checking to see if a the location of a static variable is NULL isn't super useful. If the check ever fails, there are much larger issues. Found-by: Coverity Scan #1452607 Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I6d3e012542287511f61807075c998efd6d10441e Reviewed-on: https://review.coreboot.org/c/coreboot/+/78614 Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-25cbmem.h: Drop cbmem_possible_online in favor of ENV_HAS_CBMEMArthur Heymans
The macro ENV_HAS_CBMEM achieves the same as this inline function. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I6d65ca51c863abe2106f794398ddd7d7d9ac4b5e Reviewed-on: https://review.coreboot.org/c/coreboot/+/77166 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jakub Czapiga <czapiga@google.com>
2023-10-24drivers/wwan/fm: Wake up modem on PEWAKE# signal changePaweł Anikiel
Create an event handler for the PEWAKE# GPIO and notify the device driver to wake up the device. BUG=b:301150499 TEST=Compiled and tested on google/redrix: 1. Enable runtime suspend for linux mtk_t7xx driver 2. Wait for device to enter suspended state 3. Modem should be able to wake up driver, e.g. on SIM card insert/eject The interrupts should show up under /proc/interrupts as ACPI:Event Signed-off-by: Paweł Anikiel <panikiel@google.com> Change-Id: I32257689da85ea71f9de781093b3ede0cfe70a0e Reviewed-on: https://review.coreboot.org/c/coreboot/+/78297 Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-23drivers/pc80/rtc/option.c: Stop resetting CMOS during s3 resumeBill XIE
After commit e12b313844da ("drivers/pc80/rtc/option.c: Allow CMOS defaults to extend to bank 1"), Thinkpad X200 with CONFIG(STATIC_OPTION_TABLE) can no longer resume from s3 (detected via bisect). Further inspection shows that DRAM training result of GM45 is stored in CMOS above 128 bytes in raminit_read_write_training.c, for s3 resume to restore, but it will be erased by sanitize_cmos(), which now clears both bank 0 and bank 1, leaving only "untrained" result restored, so s3 resume will fail. However, resetting CMOS seems unnecessary during s3 resume. Now, cmos_need_reset will be negated when acpi_is_wakeup_s3() returns true. Tested: Thinkpad X200 with CONFIG(STATIC_OPTION_TABLE) can resume from s3 again with these changes. Change-Id: I533e83f3b95f327b0e24f4d750f8812325b7770b Signed-off-by: Bill XIE <persmule@hardenedlinux.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78288 Reviewed-by: Jonathon Hall <jonathon.hall@puri.sm> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-20drivers/generic/bayhub: Add ACPI for BH720CoolStar
The Bayhub BH720 eMMC bridge is a fixed internal device, and needs to me marked as non-removable in order for Windows to properly recognize/ utilize the device. Add the necessary ACPI to be generated at runtime. TEST=build/boot/install Win11 on google/kahlee (liara) Change-Id: I0815abf1d2dc5cfe785dc04670ab91f2a6a1af23 Signed-off-by: CoolStar <coolstarorganization@gmail.com> Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78403 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2023-10-20drivers/intel/fsp2_0: Support embedding a second FSP-M/FSP-SJonathon Hall
Support embedding a second FSP-M/FSP-S binary for an SoC that can select one at runtime. Comet Lake v1 and v2 are different steppings of the same SKUs, but they require different FSP binaries. Supporting both in a single build requires embedding both FSPs and selecting one at runtime based on the CPUID. This is desirable for a product that may have different CPU steppings but is not otherwise differentiated enough for a separate firmware build. An SoC can select PLATFORM_USES_SECOND_FSP to indicate that two FSP-M/ FSP-S binaries are required. Implement soc_select_fsp_m_cbfs() and soc_select_fsp_s_cbfs() to choose one based on platform-specific criteria. For Comet Lake, the first FSP is CML v1 and the second is CML v2, but in principle a platform could define any meaning for the first and second FSP. FSP-T is not affected, only one FSP-T can be embedded if FSP_CAR is used. Only one set of FSP headers is used, which is sufficient for Comet Lake v1/v2; their headers are equivalent. ADD_FSP_BINARIES, FSP_USE_REPO, and FSP_FULL_FD are supported for both sets of FSP-S/FSP-M but cannot be configured separately, both use the same configuration. Change-Id: Ied4c6c49a6bdf278238272edd47a2006258be8e5 Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78344 Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-10-05spi/winbond: Use spi_flash_bpbits in winbond_bpbits_to_regionDaniel Gröber
This consolidates the bp, tb, cmp, srp0 and srp1 variables under the new spi_flash_bpbits struct to allow treating them as one unit in the refactoring to follow. Change-Id: I2a1a77fb73047df733498c0fa8b8de1153c3b09e Signed-off-by: Daniel Gröber <dxld@darkboxed.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42113 Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-04{commonlib, libpayload}: Add "has_external_display" in coreboot tableSubrata Banik
This patch introduces a new coreboot table entry named "has_external_display" to understand if external display is attached. This information is useful to prevent graceful shutdown by payload when the LID is closed but an external display is present. This piece of the information will be gathered by coreboot and passed into the payload using this new entry aka external_display because payload (i.e., deptcharge) doesn't have any other way to determine if external display is available. BUG=b:299137940 TEST=Able to build and boot google/rex. w/o this patch: LID closed and external display attached (HDMI) in developer mode (GBB 0x39): > System is powered off by depthcharge w/ this patch: LID closed and external display attached (HDMI) in developer mode (GBB 0x39): > Booted to OS and device is alive/usable Change-Id: I0fa7eee4c5a50371a7a66c6ca1ac2c7d046d010b Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77796 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-04drivers/intel/gma: Update port select bit definitionsSubrata Banik
This commit updates the port select bit definitions for the TRANS_DDI_FUNC_CTL registers in the Intel GMA driver to accommodate the changes introduced since TGL SoC. Specifically, the following changes were made: - Updated the DDI select bit definitions from 3-bits (bit 28-30) to 4-bits (bit 27-30). - Introduces `INTEL_GMA_VERSION_2` config to accommodate the port and pipe related differences between previous generation GMA register (TRANS_DDI_FUNC_CTL) to the current generation GMA register. This commit backports the change from the following upstream patch: https://patchwork.freedesktop.org/patch/msgid/20190713010940.17711-3- lucas.demarchi@intel.com BUG=b:299137940 TEST=Able to build and boot google/rex. Change-Id: I815ffa90c2e235afd70baa7e3837e1f9af89b1b0 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78078 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2023-10-02drivers/pc80/pc: Split up PS/2 keyboard/mouse ACPI definitionsJonathon Hall
Separate these so a mainboard can describe a PS/2 keyboard without a PS/2 mouse or vice-versa. Librem 11 has a PS/2 keyboard for the volume keys, but does not have a PS/2 mouse, and the presence of a mouse device can cause the cursor to appear on the desktop incorrectly. ps2_controller.asl remains since many boards include it, it now just includes the two new files. Change-Id: I13a4c2caf8dc9e5004b775dc0a9ac2488e39f184 Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78096 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-28drivers/tpm: Add return codes to TPM driverJon Murphy
Add additional failure mode reporting to the TPM driver to provide additional visibility into what failures are occurring. BUG=b:296439237 TEST=Verify code paths on Skyrim, ensure behavior is unchanged. BRANCH=None Change-Id: I77a653201acf1bddc1ed1e2af701c8d3dd4f0606 Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77491 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jan Samek <jan.samek@siemens.com>
2023-09-28treewide: convert to tpm_result_tJon Murphy
Convert TPM functions to return TPM error codes(referred to as tpm_result_t) values to match the TCG standard. BUG=b:296439237 TEST=build and boot to Skyrim BRANCH=None Change-Id: Ifdf9ff6c2a1f9b938dbb04d245799391115eb6b1 Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77666 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-28treewide: convert to %#x hex printsJon Murphy
Convert hex print values to use the %#x qualifier to print 0x{value}. BUG=b:296439237 TEST=build and boot to Skyrim BRANCH=None Change-Id: I0d1ac4b920530635fb758c5165a6a99c11b414c8 Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78183 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-25drivers/sof: Add support for rt5650 speaker/jack topologyMatt DeVillier
Enables correct identification of boards using rt5650 codec for either speaker or headset output (or both) by SOF Windows drivers. Change-Id: Ied9717955fcfca33bd63a34f3f6961deb045239c Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78092 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-22drivers/sof: Add support for rt1019 speaker topologyMatt DeVillier
Enables correct identification of boards using rt1019 speaker amplifier by SOF Windows drivers. TEST=tested with rest of patch train Change-Id: I550dc8614e6e21d6d8715c12b7a4af35117497b5 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77739 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sean Rhodes <sean@starlabs.systems> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-09-21drivers/generic/gpio_keys: Write device ACPI statusMatt DeVillier
Allows device to be hidden from OS (Windows) via devicetree 'hidden' keyword. TEST=tested with rest of patch train Change-Id: I81482bd19e24627cab80deed2b9057f45b6ac0a0 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78037 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-18drivers/tpm: Make temp test value naming consistentJon Murphy
Make naming convention consistent across all functions return values. BUG=b:296439237 TEST=Boot to OS on Skyrim BRANCH=None Change-Id: If86805b39048800276ab90b7687644ec2a0d4bee Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77536 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-18drivers/pc80/tpm: Rename tis_probe to tis_initJon Murphy
tis_init calls into tis_probe and returns an error or success, simplify the call stack by removing the current tis_init implementation and renaming tis_probe to tis_init. BUG=None TEST=builds Change-Id: I8e58eda66a44abf5858123cf9bcf620626f1b880 Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77943 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Van Patten <timvp@google.com>
2023-09-18drivers/crb: Update error messageJon Murphy
Update an invalid error message printed when the timer expires. BUG=None TEST=None BRANCH=None Change-Id: If6d35290e9cb8281cd33892dc052f49277474a59 Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77713 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2023-09-15drivers/pc80/tpm: Silence warnings when CONFIG_TPM is unsetArthur Heymans
Add some noop device_operations for devices below chip drivers/pc80/tpm in the case CONFIG_TPM is unset. This avoids the warning "... missing read_resources" when probing all devices for resources. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ibc37642a8b5f37b95c648141e03025a04ffa36bc Reviewed-on: https://review.coreboot.org/c/coreboot/+/77386 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-14x86: Add .data section support for pre-memory stagesJeremy Compostella
x86 pre-memory stages do not support the `.data` section and as a result developers are required to include runtime initialization code instead of relying on C global variable definition. To illustrate the impact of this lack of `.data` section support, here are two limitations I personally ran into: 1. The inclusion of libgfxinit in romstage for Raptor Lake has required some changes in libgfxinit to ensure data is initialized at runtime. In addition, we had to manually map some `.data` symbols in the `_bss` region. 2. CBFS cache is currently not supported in pre-memory stages and enabling it would require to add an initialization function and find a generic spot to call it. Other platforms do not have that limitation. Hence, resolving it would help to align code and reduce compilation based restriction (cf. the use of `ENV_HAS_DATA_SECTION` compilation flag in various places of coreboot code). We identified three cases to consider: 1. eXecute-In-Place pre-memory stages - code is in SPINOR - data is also stored in SPINOR but must be linked in Cache-As-RAM and copied there at runtime 2. `bootblock` stage is a bit different as it uses Cache-As-Ram but the memory mapping and its entry code different 3. pre-memory stages loaded in and executed from Cache-As-RAM (cf. `CONFIG_NO_XIP_EARLY_STAGES`). eXecute-In-Place pre-memory stages (#1) require the creation of a new ELF segment as the code segment Virtual Memory Address and Load Memory Address are identical but the data needs to be linked in cache-As-RAM (VMA) but to be stored right after the code (LMA). Here is the output `readelf --segments` on a `romstage.debug` ELF binary. Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align LOAD 0x000080 0x02000000 0x02000000 0x21960 0x21960 R E 0x20 LOAD 0x0219e0 0xfefb1640 0x02021960 0x00018 0x00018 RW 0x4 Section to Segment mapping: Segment Sections... 00 .text 01 .data Segment 0 `VirtAddr` and `PhysAddr` are at the same address while they are totally different for the Segment 1 holding the `.data` section. Since we need the data section `VirtAddr` to be in the Cache-As-Ram and its `PhysAddr` right after the `.text` section, the use of a new segment is mandatory. `bootblock` (#2) also uses this new segment to store the data right after the code and load it to Cache-As-RAM at runtime. However, the code involved is different. Not eXecute-In-Place pre-memory stages (#3) do not really need any special work other than enabling a data section as the code and data VMA / LMA translation vector is the same. TEST=#1 and #2 verified on rex and qemu 32 and 64 bits: - The `bootblock.debug`, `romstage.debug` and `verstage.debug` all have data stored at the end of the `.text` section and code to copy the data content to the Cache-As-RAM. - The CBFS stages included in the final image has not improperly relocated any of the `.data` section symbol. - Test purposes global data symbols we added in bootblock, romstage and verstage are properly accessible at runtime #3: for "Intel Apollolake DDR3 RVP1" board, we verified that the generated romstage ELF includes a .data section similarly to a regular memory enabled stage. Change-Id: I030407fcc72776e59def476daa5b86ad0495debe Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77289 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-09-14acpi: Comply with ACPI specification by making _STR unicode stringsCliff Huang
_STR should return Unicode string. From ACPI spec: 6.1.10 _STR (String) The _STR object evaluates to an Unicode string that describes the device or thermal zone. BUG=NA TEST=Check the changed _STR in SSDT to see if Unicode() macro is used Signed-off-by: Cliff Huang <cliff.huang@intel.com> Change-Id: I1f4b55a268c1dadbae456afe5821ae161b8e15a5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77695 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2023-09-14drivers/intel/mipi_camera: Add DRIVERS_INTEL_MIPI_SUPPORTS_PRE_PRODUCTION_SOCJamie Ryu
This adds DRIVERS_INTEL_MIPI_SUPPORTS_PRE_PRODUCTION_SOC to provide the option to load pre-production or production signed IPU FW from IPU kernel driver. BUG=None TEST=Build rex and brya to check if the build passes without an error. Change-Id: Ib507bceb6fd85d8ed764df82db400526a10e4d6e Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77854 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-12drivers/mipi: sta_himax83102: Completely pull GPW to VGL before TP termRuihai Zhou
The sta_himax83102 panel sometimes shows abnormally flickering horizontal lines. The front gate output will precharge the X point of the next pole circuit before TP term starts, and wait until the end of the TP term to resume the CLK. For this reason, the X point must be maintained during the TP term. In abnormal case, we measured a slight leakage at point X. This is because during the TP term, the GPW does not fully pull the VGL low, causing the TFT to not be closed tightly. To fix this, we completely pull GPW to VGL before entering the TP term. This will ensure that the TFT is closed tightly and prevent the abnormal display. BUG=b:299249186 BRANCH=corsola TEST=FW Screen display normally Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com> Change-Id: I5dddaaa38917a65990c1474b657db5eb551940b1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77692 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-11drivers: Remove space between function name and '('Elyes Haouas
Change-Id: I42e995952a72a23a5f3aeadf428ad13f25546854 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77772 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jan Samek <jan.samek@siemens.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-09drivers/net/ne2k: Remove space before semicolonElyes Haouas
Also move the semicolon on next line. Change-Id: I68412407ec8c8f99c15f39b0ec08d4fb33eb1b3f Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77155 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-08arch to drivers/intel: Fix misspellings & capitalization issuesMartin Roth
Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ic52f01d1d5d86334e0fd639b968b5eed43a35f1d Reviewed-on: https://review.coreboot.org/c/coreboot/+/77633 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-07drivers/pc80/vga/vga_io: Remove unnecessary parenthesesElyes Haouas
Parentheses are not required. Change-Id: Iad1f766a3eb569af39030e43365e8a0a609f5944 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77706 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-07drivers/siemens/nc_fpga/nc_fpga: Remove space before '++'Elyes Haouas
Change-Id: I6ff11df45ddc396391efd651f9938e04646dc0d3 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77707 Reviewed-by: Jan Samek <jan.samek@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-09-05drivers/wifi: Add PCI ID for Misty Peak WLAN moduleSubrata Banik
This patch adds support for Intel WIFI-7 series PCIe based WLAN module. Change-Id: Ia31fdb87e15b50471dc7664e42b1e2625ce1ac58 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77621 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2023-09-05drivers/wifi: Avoid camel casing in macro definitionSubrata Banik
Convert camel case macros to uppercase and underscore separated macros, such as: PCI_DID_CyP_6SERIES_WIFI -> PCI_DID_CP_6SERIES_WIFI PCI_DID_TyP_6SERIES_WIFI -> PCI_DID_TP_6SERIES_WIFI This makes the macros more consistent with the rest of the code and easier to read. Change-Id: I9c739aab93dc0d043a3c9d9ce799087952c1e20b Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77644 Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2023-09-05drivers/intel/fsp2_0: Introduce MRC cache store after FSP-M/S APIsSubrata Banik
This patch refactors the existing MRC cache storing logic, which was spread between the ROM and RAM stages, into a single early MRC cache store stage. The only exception is when SoC user selects FSP_NVS_DATA_POST_SILICON_INIT to store MRC cache from ramstage (after FSP-S). It reverts all the boot-state logic previously used to locate and store MRC cache from NVS HOB into NVS because majority of the platform can potentially use the early MRC cache store with improved memory caching at the pre-RAM phase (with the ramtop implementation). The only exception is the Xeon SP platform, which currently locates the MRC cache post in FSP-S (at ramstage). Therefore, this patch provides an API to the FSP 2.x silicon init code to perform late storing of the MRC cache. In majority cases the updated logic, the romstage (post FSP-M) will attempt to save the MRC cache. Platform that selects FSP_NVS_DATA_POST_SILICON_INIT config performs the same operation post FSP-S. Depending on whether the MRC_STASH_TO_CBMEM config is enabled, the MRC cache will either be written directly to NVRAM at the romstage or stashed into CBMEM for a late NVRAM write at ramstage. Below table captures the change in the boot state w/ and w/o this patch for storing the MRC cache. Overall the goal is to ensure the platform behavior is remain unchanged before and after this patch. w/o this patch: | | Save MRC | Finalize | Lock the | | | Cache | MRC Cache | Boot Medium | +-----------+----------------+----------------+----------------+ | MRC_WRITE | BS_OS_RESUME | BS_OS_RESUME | BS_ON_RESUME | | NV_LATE | CHECK_ENTRY | CHECK_ENTRY | CHECK_EXIT | +-----------+----------------+----------------+----------------+ | MRC_STASH | BS_DEV | BS_DEV | BS_DEV | | TO_CBMEM | ENUMERATE_EXIT | ENUMERATE_EXIT | RESOURCES_ENTRY| +-----------+----------------+----------------+----------------+ | FSP_NVS | BS_DEV_INIT | BS_DEV | BS_DEV | | DATA_POST | CHIPS_EXIT | ENUMERATE_EXIT | RESOURCES_ENTRY| | SILICON | | | | | INIT | | | | +-----------+----------------+----------------+----------------+ | Platform | BS_PRE | BS_DEV | BS_DEV | | w/o above | DEVICE_ENTRY | ENUMERATE_EXIT | ENUMERATE_ENTRY| | config | | | | | (FSP 2.0 | | | | | platforms | | | | w/ this patch: | | Save MRC | Finalize | Lock the | | | Cache | MRC Cache | Boot Medium | +-----------+----------------+----------------+----------------+ | MRC_WRITE | BS_OS_RESUME | BS_OS_RESUME | BS_ON_RESUME | | NV_LATE | CHECK_ENTRY | CHECK_ENTRY | CHECK_EXIT | +-----------+----------------+----------------+----------------+ | MRC_STASH | BS_DEV | BS_DEV | BS_DEV | | TO_CBMEM | ENUMERATE_EXIT | ENUMERATE_EXIT | RESOURCES_ENTRY| +-----------+----------------+----------------+----------------+ | FSP_NVS | Post FSP-S | BS_DEV | BS_DEV | | DATA_POST | (ramstage) | ENUMERATE_EXIT | RESOURCES_ENTRY| | SILICON | | | | | INIT | | | | +-----------+----------------+----------------+----------------+ | Platform | Post FSP-M | BS_DEV | BS_DEV | | w/o above | (romstage) | ENUMERATE_EXIT | ENUMERATE_ENTRY| | config | | | | | (FSP 2.0 | | | | | platforms | | | | BUG=b:296704537 TEST=Able to build and boot google/rex without any boot time impact. Change-Id: Id1e91d25916594f59d1e467a142f5042c6138b51 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77556 Reviewed-by: Johnny Lin <Johnny_Lin@wiwynn.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2023-09-04{drivers/intel/fsp2_0, soc/intel}: Rename `SAVE_MRC_AFTER_FSPS` configSubrata Banik
This patch renames `SAVE_MRC_AFTER_FSPS` config to `FSP_NVS_DATA_POST_SILICON_INIT` to highlight the violation in the Xeon SP FSP implementation, where the FSP Silicon Init API produces Non-Volatile Storage (NVS) instead of the FSP-Memory Init API. According to the FSP 2.x specification (section 11.3), the FSP populates the NVS data using the FSP_NON_VOLATILE_STORAGE_HOB and expects the boot firmware to parse the FSP_NON_VOLATILE_STORAGE_HOB after the FspMemoryInit() API in API mode. However, not all Intel SoC platforms that support the FSP 2.x specification adhere to this requirement. For example, the FSP binary for XEON SP platform produces NVS data (aka FSP_NON_VOLATILE_STORAGE_HOB) after the FspSiliconInit() API. Therefore, attempting to locate NVS data after the FspMemoryInit() API on these platforms would result in an error. The `save_mrc_data.c` implementation provides the required hooks to locate the NVS post FSP-Silicon Init and store into Non-Volatile Storage. BUG=b:296704537 TEST=Able to build and boot Intel Xeon SP w/o any functional impact. Change-Id: I815a64263fa1415bfe30bb3c1c35e4adee307e86 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77616 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Johnny Lin <Johnny_Lin@wiwynn.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-09-01drivers/mrc_cache: Fix extra space at the beginning of lineSubrata Banik
Change-Id: Ic49cb6c67aa707efa6495788137b550683008868 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77594 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Martin L Roth <gaumless@gmail.com>