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2024-03-22vc/amd/opensil/genoa_poc/mpio: fix unused MPIO chip warningFelix Held
When the chip of one of the MPIO-related PCI device functions has the type IFTYPE_UNUSED, there is no corresponding MPIO engine, so replace 'engine' with 'chip' in the warning. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I0f55a3f8e1d220d4eb7b0287d03b7af2e5d2889f Reviewed-on: https://review.coreboot.org/c/coreboot/+/81383 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-22vc/amd/opensil/genoa_poc/mpio: use device status for port_presentFelix Held
Only report the port as present in the MPIO_PORT_DATA_INITIALIZER_PCIE macro parameter when the device is enabled; otherwise report the port as disabled. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ieaa2af6c5ff3fc7e25992e7fdf14d37ee4a57d62 Reviewed-on: https://review.coreboot.org/c/coreboot/+/81342 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
2024-03-22vc/amd/opensil/genoa_poc/mpio: simplify per_device_config argumentsFelix Held
Since we're already passing a pointer to the corresponding device to per_device_config, we don't need to pass the chip_info as separate parameter. Before moving the PCIe port function device below the MPIO chip, the chip_info struct was from a different device, so that change allows this simplification. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I0466f7ad2f5c9874d45712fa9f89b978bd2a09bc Reviewed-on: https://review.coreboot.org/c/coreboot/+/81341 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
2024-03-22vc/amd/opensil/genoa_poc/mpio: move PCIe port function below mpio chipFelix Held
Move the gpp_bridge_* device functions that are bridges to the external PCIe ports below the corresponding mpio chip. This avoids the need for dummy devices and does things in a slightly more coreboot-native way. TEST=PCIe lane config reported by openSIL is identical Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: Varshit Pandya <pandyavarshit@gmail.com> Change-Id: I7e39bf68d30d7d00b16f943953e8207d6fe9ef41 Reviewed-on: https://review.coreboot.org/c/coreboot/+/81340 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22mb/starlabs/starbook: Correct alphabetisation of Kconfig optionsSean Rhodes
Change-Id: I7626fe9d4740e9f141a674fa457b0714fc38ed91 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81399 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-22mb/starlabs/starbook/adl: Set RP9 detection timeout to 50msSean Rhodes
Certain SSDs are not detected in the default time window, so change this to 50ms to allow these SSDs to be detected. Change-Id: I60e66096ef9ea0146a1bc72c5c74234353509439 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81398 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22mb/starlabs/starbook/adl: Disable the Clock Request 4 GPIOSean Rhodes
The CPU port is not used so disable it. Change-Id: Ia150f99c4679323f08e44b0885af04113dfabd87 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81397 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-22mb/starlabs/starbook/{adl,rpl}: Correct the ClkReq GPIO commentsSean Rhodes
Change-Id: I8dc80c5bdde61f3c2dc5c9dc67fbc752de7a103f Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81396 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-22Revert "mb/starlabs/starbook/{adl,rpl}: Disable GpioOverride"Sean Rhodes
This reverts commit 8902dfa2bdf33b8ae69fa0d5161b28f67f8c0881. This was originally assumed to be an FSP/Descriptor/PMC mismatch but it turns out that the problem was coreboot incorrectly detecting ASPM support on devices. Revert so that a proper fix can be applied. Change-Id: I3f83e79c1b21a6c3799abed4a279b8bd59ac3570 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81395 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22mb/starlabs/starbook/adl: Correct the layoutSean Rhodes
Adjust the size of the ME partition to match the descriptor Change-Id: Ibdec5121518452ec16cebcc4f2fb563355373be3 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81394 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22mb/starlabs/starbook/{adl,rpl}: Disable CNViSean Rhodes
No variants were ever built with CNVi cards, so disable this device. Change-Id: I3725465eae0c7ade3dafa03add151353818ee761 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81393 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-22soc/intel/xeon_sp: Include soc_util.h in Xeon-SP common codesShuo Liu
Different SoC generations might have different FSP header files. It is recommended to put these uncommon header files in soc_util.h so that Xeon-SP codes refer to soc_util.h to include them in a clean way. TEST=intel/archercity CRB Change-Id: Icfc20921efe00bc69b0c16c665f65f5baae4c309 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81229 Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22vc/intel/fsp/twinlake: Add FspProducerDataHeader.h headerRonak Kanabar
This patch is to add FspProducerDataHeader.h header file to support MRC version Info in TWL. BUG=b:296433836 Change-Id: Ie33c681676d2a699b7aec8185dbdb90555ef8fe2 Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81037 Reviewed-by: V Sowmya <v.sowmya@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-03-22soc/intel/alderlake: select UDK_202111_BINDING for ADL-NRonak Kanabar
ADL-N FSP uses 202111 Edk2. select UDK_202111_BINDING Kconfig for ADL-N SoC. BUG=b:296433836 TEST=Able to build and boot google/crassk. Change-Id: If277ede4307515035389cd0e9d34c15cc80f278c Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80274 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: V Sowmya <v.sowmya@intel.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22mb/lenovo/s230u: Fix compiling for 64bit modeArthur Heymans
This fixes the warning when an integer is cast to a pointer of a different size. Change-Id: Ide2827ec1b86dcbd804be9f3269c6c968cb4257b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81381 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2024-03-22vc/intel/edk2-stable202111: Resolve compilation error in EDK2 202111Ronak Kanabar
Remove those MSVC compiler defaults checks so that the GCC defaults for wchar_t can be used with UDK_202111_BINDING Kconfig. Compilation error: src/vendorcode/intel/edk2/edk2-stable202111/MdePkg/Include/Base.h:807:25: error: static assertion failed: "sizeof (L\'A\') does not meet UEFI Specification Data Type requirements" src/vendorcode/intel/edk2/edk2-stable202111/MdePkg/Include/Base.h:807:25: error: static assertion failed: "sizeof (L\"A\") does not meet UEFI Specification Data Type requirements" BUG=b:296433836 TEST=Able to build google/crassk with UDK_202111_BINDING. Change-Id: Ib2716436a910b43a5e546afdedb9eec88c5da8c6 Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81328 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Krishna P Bhat D <krishna.p.bhat.d@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-22mb/google/nissa/var/anraggar: Update touchscreen enable pin to GPP_C0Qinghong Zeng
Assign GPP_C0 and enable only the touchscreen. Before modification, GPP_C0 supplies power to the touchscreen and sensor at the same time. Now the hardware circuit has been modified, GPP_C0 supplies power to the touchscreen alone. After the software is synchronously modified, when the device enters suspend(S0ix), GPP_C0 will not enable VDD, which can reduce the standby power consumption of the touchscreen when it is suspended(S0ix), which is about 2.1mW. BUG=b:304920262 TEST= touchscreen function workable Change-Id: Ia06209aa8303be4fc0669c5d6e5d7a06e8e9ab99 Signed-off-by: Qinghong Zeng <zengqinghong@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81265 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
2024-03-22amdfwtool: Only update count in header in only one functionZheng Bao
Other function calls don't have to worry about the fletcher error. TEST=Binary identical test on all AMD SOC platform Change-Id: I7c9d653100b476b52d6d1d80c41d0c3d765f7be3 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81372 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-03-21arch/x86: Fix typo for macro CPUID_FEATURE_HTTJincheng Li
Change-Id: I9b29233e75483cda6bf7723cf79632f6b04233b0 Signed-off-by: Jincheng Li <jincheng.li@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81260 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2024-03-21amdfwtool: Move linking BHD2 to PSP2 from main to link funcionZheng Bao
Move the complexity from main to function, so the main flow is easy to understand. TEST=Identical test on all AMD SOC platform Change-Id: Ia549a0d08c2a60b8858440543ac8d8b5259017dd Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81334 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-03-21mb/google/brox: Configure I2C timing for I2C devicesIvy Jian
Configure I2C0/1 timing in devicetree to meet timing requirement. (THIGH(us) minimum is 0.6us). Before: I2C0 : THIGH(us) 0.595us I2C1 : THIGH(us) 0.582us After: I2C0 : THIGH(us) 0.673us I2C1 : THIGH(us) 0.666us Change-Id: I79af4fde4eb08d4eb896794756a633701bebb755 Signed-off-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81348 Reviewed-by: Shelley Chen <shchen@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2024-03-21Makefile.mk: Enable string-compare command optionElyes Haouas
Change-Id: I7b05b6dd8f1de8689bfcc6825beb728111f6e54a Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81184 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-21util/smmstoretool/fv.c: fix 3 formatting issuesSergii Dmytruk
Change-Id: If27218df40e58f249769b3d84c0cd4c299e2282b Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81173 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-21util/docker/: Drop recommonmark pip moduleNicholas Chin
The documentation is now built using MyST Parser, so Recommonmark can be dropped. Change-Id: I7f6810c9429573c0c51d3d72b36e9fc2ae2185f5 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80313 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-21Docs: Replace Recommonmark with MyST ParserNicholas Chin
Recommonmark has been deprecated since 2021 [1] and the last release was over 3 years ago [2]. As per their announcement, Markedly Structured Text (MyST) Parser [3] is the recommended replacement. For the most part, the existing documentation is compatible with MyST, as both parsers are built around the CommonMark flavor of Markdown. The main difference that affects coreboot is how the Sphinx toctree is generated. Recommonmark has a feature called auto_toc_tree, which converts single level lists of references into a toctree: * [Part 1: Starting from scratch](part1.md) * [Part 2: Submitting a patch to coreboot.org](part2.md) * [Part 3: Writing unit tests](part3.md) * [Managing local additions](managing_local_additions.md) * [Flashing firmware](flashing_firmware/index.md) MyST Parser does not provide a replacement for this feature, meaning the toctree must be defined manually. This is done using MyST's syntax for Sphinx directives: ```{toctree} :maxdepth: 1 Part 1: Starting from scratch <part1.md> Part 2: Submitting a patch to coreboot.org <part2.md> Part 3: Writing unit tests <part3.md> Managing local additions <managing_local_additions.md> Flashing firmware <flashing_firmware/index.md> ``` Internally, auto_toc_tree essentially converts lists of references into the Sphinx toctree structure that the MyST syntax above more directly represents. The toctrees were converted to the MyST syntax using the following command and Python script: `find ./ -iname "*.md" | xargs -n 1 python conv_toctree.py` ``` import re import sys in_list = False f = open(sys.argv[1]) lines = f.readlines() f.close() with open(sys.argv[1], "w") as f: for line in lines: match = re.match(r"^[-*+] \[(.*)\]\((.*)\)$", line) if match is not None: if not in_list: in_list = True f.write("```{toctree}\n") f.write(":maxdepth: 1\n\n") f.write(match.group(1) + " <" + match.group(2) + ">\n") else: if in_list: f.write("```\n") f.write(line) in_list = False if in_list: f.write("```\n") ``` While this does add a little more work for creating the toctree, this does give more control over exactly what goes into the toctree. For instance, lists of links to external resources currently end up in the toctree, but we may want to limit it to pages within coreboot. This change does break rendering and navigation of the documentation in applications that can render Markdown, such as Okular, Gitiles, or the GitHub mirror. Assuming the docs are mainly intended to be viewed after being rendered to doc.coreboot.org, this is probably not an issue in practice. Another difference is that MyST natively supports Markdown tables, whereas with Recommonmark, tables had to be written in embedded rST [4]. However, MyST also supports embedded rST, so the existing tables can be easily converted as the syntax is nearly identical. These were converted using `find ./ -iname "*.md" | xargs -n 1 sed -i "s/eval_rst/{eval-rst}/"` Makefile.sphinx and conf.py were regenerated from scratch by running `sphinx-quickstart` using the updated version of Sphinx, which removes a lot of old commented out boilerplate. Any relevant changes coreboot had made on top of the previous autogenerated versions of these files were ported over to the newly generated file. From some initial testing the generated webpages appear and function identically to the existing documentation built with Recommonmark. TEST: `make -C util/docker docker-build-docs` builds the documentation successfully and the generated output renders properly when viewed in a web browser. [1] https://github.com/readthedocs/recommonmark/issues/221 [2] https://pypi.org/project/recommonmark/ [3] https://myst-parser.readthedocs.io/en/latest/ [4] https://doc.coreboot.org/getting_started/writing_documentation.html Change-Id: I0837c1722fa56d25c9441ea218e943d8f3d9b804 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73158 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-21util/docker: Update Dockerfiles for building documentationNicholas Chin
Update all pip packages related to coreboot's documentation to their latest available version, and update the doc.coreboot.org base image to Alpine 3.19.1. Add myst-parser in preparation to switch from Recommonmark to MyST Parser. TEST: The documentation builds and renders properly when built using the updated container. Change-Id: I8df4aadabc49c0201a836333745fe138184595ac Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80312 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-21docker/doc.coreboot.org: Install pip modules into virtual envNicholas Chin
Currently, pip modules are installed system-wide, which may cause conflicts with modules installed using the package manager. Newer versions of the Alpine base image also mark its system wide Python installation as an externally managed environment, which will cause pip to return an error as per recent Python recommendations [1]. TEST: - `make -C util/docker doc.coreboot.org` builds the container successfully - `make -C util/docker docker-build-docs` builds the documentation successfully [1] https://peps.python.org/pep-0668/ Change-Id: Idd9cc5e6fb28b42ef8e4fa5db01eb9ef192ba0ec Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80311 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2024-03-21mb/google/zork: Update APCB to increase UMA size to 128MBMatt DeVillier
The previous value of 32MB was set to meet Google's ChromeOS reqs, but hampers real-world performance in Linux/Windows, so increase it to 128MB to match the "auto" default for the Picasso UEFI firmware. TEST=build/boot Windows on google/zork (morphius), verify UMA set to 128MB. Change-Id: I8c6487a4cb8155f826d20fd3ceca87859829199c Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81364 Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.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>
2024-03-21vendorcode/cavium: Use unsigned integers in struct bitfieldsArthur Heymans
Bitfields with signed integers are not valid C code. This fixes compilation with clang v16.0.6. Change-Id: I0b2add2f1078a88347fea7dc65d422d0e5a210a1 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80638 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-21mb/google/brya: Create a tivviks variantSowmya V
This patch creates a new tivviks variant, which is a Twinlake platform. This variant uses Nivviks board mounted with the Twinlake SOC and hence the plan is to reuse the existing nivviks code. BUG=b:327550938 TEST= Genearte the Tivviks firmware builds and verify with boot check. Change-Id: Ia833a1dad45e13cd271506ade364b116c5880982 Signed-off-by: Sowmya V <v.sowmya@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81262 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Reviewed-by: Eric Lai <ericllai@google.com>
2024-03-21soc/intel/adl: Guard TWL SoC missing UPDs for build integritySubrata Banik
Adds config-based guards for Usb4CmMode and CnviWifiCore UPDs, specific to Twin Lake SoCs (SOC_INTEL_TWINLAKE). Prevents compilation errors due to missing UPD definitions. BUG=b:330654700 TEST=Able to build google/tivviks. Change-Id: I6e0a9a7536df6295e23bf06003539e56bb98a311 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81376 Reviewed-by: V Sowmya <v.sowmya@intel.com> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-20mb/google/brox: support ISHLi Feng
Set FW_CONFIG bit 21 to enable ISH PCI device and define ISH main firmware name so ISH shim loader can load firmware from file system. ISH also need to be enabled if STORAGE_UFS is set. BUG=b:280329972 TEST= Set bit CBI FW_CONFIG bit 21 Boot Brox board, check that ISH is enabled and loaded lspci shows: 00:12.0 Serial controller: Intel Corporation Alder Lake-P Integrated Sensor Hub (rev 01). Change-Id: Iadc5108c62737d27642a6948c00b5c122541aaba Signed-off-by: Li Feng <li1.feng@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80773 Reviewed-by: Tanu Malhotra <tanu.malhotra@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shelley Chen <shchen@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Yuval Peress <peress@google.com>
2024-03-20vc/amd/opensil/*/mpio: add IFTYPE_UNUSED mpio_type enum elementFelix Held
Add IFTYPE_UNUSED as first element to the mpio_type enum. This allows checking if the type was set in the devicetree, since the default will now be IFTYPE_UNUSED. If the type is set to IFTYPE_UNUSED although the corresponding PCI device function, a warning is printed and the PCI device function is disabled. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I85e2589c021b4f05662369fd551146b6f2fa0ad4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/81339 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-20vc/amd/opensil/genoa_poc/mpio: add IFTYPE_ prefix to mpio_type valuesFelix Held
Add an IFTYPE_ prefix to all elements of the mpio_type enum to have more specific names. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I229a3402c36941ee5347e3704fcf8d8a1bbc78a6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/81338 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-20vc/amd/opensil/stub/mpio: change mpio_engine_type prefix to IFTYPEFelix Held
Change the prefix of the elements of the mpio_engine_type enum from ENGINE_ to IFTYPE_. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Suggested-by: Matt DeVillier <matt.devillier@gmail.com> Change-Id: If81c5ea01ba147b71b423004a2199b348ffac99a Reviewed-on: https://review.coreboot.org/c/coreboot/+/81346 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
2024-03-20amdfwtool: Check sanity before filling the data arrayZheng Bao
Change-Id: I8284c35a0124ba4588d199024e28d3445c681896 Signed-off-by: Zheng Bao <fishbaozi@gmail.com>wq Reviewed-on: https://review.coreboot.org/c/coreboot/+/78763 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-20soc/intel/elkhartlake/Kconfig: Rename FSPRel.bin to FSP.fdMario Scheithauer
With the last FSP submodule update for Elkhart Lake commit f8df905e7baf ("3rdparty/fsp: Update submodule to upstream master"), the binary name was changed to FSP.fd. Change-Id: Ibc87ea2744e971d58e9a402f7cf04ef3f316f3b8 Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81344 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-03-20amdfwtool: Set the cookie when the table header is createdZheng Bao
When the table is created, the cookie is known. When the packing going on, the cookie in header can be checked to see where we are. TEST=Identical test on all AMD SOC platform Change-Id: I300e30292c68a14b44c637b26a13b308dc9c0388 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81254 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-20amdfwtool: Move the header creation into integration functionZheng Bao
Before every integration there is a header creation. We can put them together. And the parameters for PSP/BIOS tables are useless. TEST=Identical test on all AMD SOC platform Change-Id: Ia9d78bb8145855203048208fcd67f8b9cd9d3199 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81253 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-03-20amdfwtool: Add functions to link all the tablesZheng Bao
The purpose of integration function is to pack the FWs into table. We need to remove other process. Create a dedicate function to link all the tables together. And this linking function is only called when both the level 1 and level 2 directory are created. This simplifies the main function and logic. TEST=Identical test on all AMD SOC platform Change-Id: Ieaf97208e943c79d7b76ea62eea9355138c220b9 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81252 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-03-20amdfwtool: Move the address of tables to the contextZheng Bao
Instead of being local variables. This can be easier to find all the tables anywhere. TEST=Identical test on all AMD SOC platform Change-Id: I98b7d01e32c75b4f13e23d496cd3de3da900678d Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81225 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-03-20cpu/x86/smm: Pass full SMRAM region info to SMM runtimeBenjamin Doron
This data is used by smm_region_overlaps_handler(). Callers use this helper to determine if it's safe to read/write to memory buffers taken from untrusted input. coreboot SMI handlers must not be confused into writing over any SMRAM subregion, which includes the TSEG_STAGE_CACHE and chipset-specific area (sometimes, IED), not just the handlers. If stage cache writes were permitted, this could compromise the integrity of the S3 resume path. The consequences to overwriting the chipset-specific area are undefined. Change-Id: Ibd9ed34fcfd77a4236b5cf122747a6718ce9c91f Signed-off-by: Benjamin Doron <benjamin.doron@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80703 Reviewed-by: Shuo Liu <shuo.liu@intel.com> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-19libpayload: gdb: Make die_if() format string a literalJulius Werner
CB:77969 made minor changes to the die_if() macro. One of the consequences is that the format string passed to it can no longer be a real `char *` variable, it needs to actually be a string literal. In the vast majority of call sites that is already the case, but there was one instance in the GDB code where we're reusing the same format string many times and for that reason put it into a const variable. Fix that by turning it into a #define macro instead. (Even though this technically duplicates the format string, the linker is able to merge identical string literals together again, so it doesn't really end up taking more space.) Change-Id: I532a04b868f12aa0e3c01422c075ddaade251827 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81361 Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-19mb/google/brox: Select USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFSAshish Kumar Mishra
Select USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFS in brox Kconfig. This enables a single binary for both SKU1 and SKU2. For SKU2, upon boot from cold reset, it will disable the UFS Controller and then trigger a warm boot. BUG=b:329209576 BRANCH=None TEST=Boot image on SKU1/SKU2 and check S0ix working. Change-Id: Iabd0b3a83aa386e09310b671632368807a4018d4 Signed-off-by: Ashish Kumar Mishra <ashish.k.mishra@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81224 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Shelley Chen <shchen@google.com>
2024-03-19Makefile.mk: Include build/dsdt.d at the same time as DEPENDENCIESNicholas Chin
Instead of including the generated dependency file during the evaluation of asl_template, add it to the DEPENDENCIES variable so that it is included at the same time as the rest of the .d files in the top level Makefile. This makes the handling of .d files cleaner as all of them are processed in the same way. Tracking all of them in a single variable also prevents any from being missed if any post-processing is performed on them, such as running them through the fixdep utility from the Linux kernel project to replace the config.h dependency with only the configs that are used. This should be safe since asl_template is evaluated while calling includemakefiles, which is occurs before the files in DEPENDENCIES are included. TEST: 1. Build dell/e6400 2. Run `touch src/mainboard/dell/e6400/dsdt.asl` (defined as a prerequisite of build/dsdt.aml in build/dsdt.d) 3. Run `make --debug=b` 4. Verify that dsdt.aml was rebuilt due dsdt.asl being newer than target Change-Id: Ie8271d1e172395917f2859c8bbfd2041ddc572ca Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80383 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-19Makefile: Drop unused variable originalobjsNicholas Chin
This was added in commit 963bed546f (Make: Use unaltered object list for dependency inclusion) to fix an issue caused by ramstage-postprocess. The logic for handling dependency inclusion changed in commit db273065f6 (build system: extend src-to-obj for non-.c/.S files), causing the variable to become unused. Change-Id: I011ff2070bc31ab9ddf2536873555d0157f91fce Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80399 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-03-19arch/x86: Directly return result of `IS_POWER_OF_2()`Paul Menzel
Change-Id: I314d726deaed30e69121126ba6834e4c7cafd090 Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81299 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2024-03-19cpu/x86: Use correct config flag for 1GiB page tableBora Guvendik
The commit below uses USE_1G_PAGETABLES config flag instead of the correct USE_1G_PAGES_TLB. "commit ecbc243a45de3b7894e2fe6c8e22b5d07172274b ("cpu/x86: Add 1GiB pages for memory access up to 512GiB")" Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: Ic19812bc1f90cbe7d3739c42a0314b3650e0501d Reviewed-on: https://review.coreboot.org/c/coreboot/+/81343 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2024-03-19MAINTAINERS: Update email address of Jonathan for Xeon SPShuo Liu
Change-Id: Icbf04f347a02670d0bf38e0328fa6b523d6851b5 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81337 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-19mb/google/nissa/var/craaskov: Update eMMC DLL settingsIan Feng
Update eMMC DLL settings based on Craaskov board. BUG=b:318323026 TEST=executed 2500 cycles of cold boot successfully on all eMMC sku Change-Id: I56f8329c28261c2bcae9d058da929be6763b293c Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81304 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Simon Yang <simon1.yang@intel.com> Reviewed-by: Eric Lai <ericllai@google.com>
2024-03-19mb/google/nissa/var/glassway: Tune I2C timings for 400 kHzFrank Chu
Update touchpad and touchscreen I2C timing. - Data hold time: 300ns - 900ns BUG=b:328724191 BRANCH=firmware-nissa-15217.B TEST=Check wave form and met the spec. I2C1 (touchscreen) Hold time from 83.58ns to 413.87ns I2C5 (touchpad) Hold time from 95.93ns to 425.27ns Change-Id: I65fb1298f9e96ab0b63aba436f6a319f21b38925 Signed-off-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81136 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Shawn Ku <shawnku@google.com>
2024-03-19mb/google/nissa/var/glassway: Adjust touchscreen power sequencingFrank Chu
Adjust touchscreen power sequencing for eKTH5015M. The INX touch panel (eKTH5015M) contains a pull-up register which causes TCHSCR_REPORT_EN pull-up abnormally from Z1 power on.Because the t25 must be at least greater than 20ms, TCHSCR_REPORT_EN is initialized to GPO_L in the early stage (romstage) to meet the spec. BUG=b:328170008 BRANCH=firmware-nissa-15217.B TEST=Build and check I2C devices timing meet spec. [INFO ] input: Elan Touchscreen as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-10/i2c-ELAN0001:00/input/in4 Change-Id: I50f9c21ddee2bc9c1d313f63049cb587b4ae047a Signed-off-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81135 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-19cpu/x86/mtrr: Error out caching limitation during NEMSubrata Banik
Improves user experience by highlighting a possibility of runtime hangs caused by unsupported WB caching during NEM. Recently we have encountered an issue on Intel platform and came to know about the NEM logical limitation where due to cache sets are not in power_on_two running into a runtime hang upon enabling WB caching. BUG=b:306677879 BRANCH=firmware-rex-15709.B TEST=Verified boot on google/ovis and google/rex (including Ovis with non-power-of-two cache configuration). Change-Id: Ic4fbef1fcc018856420428139683897634c9f85d Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81336 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
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>
2024-03-19soc/intel/xeon_sp: Drop RMRR entry for USBPatrick Rudolph
Drop RMRR entry for XHCI controller since it's not under BIOS control. There's no USB-PS/2 emulation done in SMM, hence it's not needed. TEST=intel/archercity CRB Change-Id: I5afd68371d71a00988fe0f8a6045ec5ce2adc6a1 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81297 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-03-19soc/intel/xeon_sp: Drop uncore_fill_ssdtPatrick Rudolph
Let ACPI DSDT figure out by itself if a stack is enabled. Allows to drop uncore_fill_ssdt() on all platforms. TEST=intel/archercity CRB Change-Id: Ib9051d608147f2de228509ff6b13871ca3183979 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81273 Reviewed-by: Shuo Liu <shuo.liu@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-19soc/intel/xeon_sp/spr: Enable 512 MMCONF buses by defaultPatrick Rudolph
As of now coreboot only supported one PCI segment group and thus the MMCONF size had to be limited to 256 buses on ibm/sbp1. Since the default FSP doesn't allow to disable unused IIO stacks a patched version had to be used. Those unused IIO stacks consume lots of PCI bus ranges, leaving no free buses for the secondary side behind PCI bridges. The IIO disable mechanism doesn't work after ACPI G3 exit and thus requires multiple reboots when the previous state was G3. Since coreboot now supports multi PCI segment groups enable 512 MMCONF buses on 4S platforms by default and drop the IIO stack disable UPDs on ibm/sbp1. This allows to boot faster without the need for a patched FSP. The use of multiple PCI segment groups might prevent legacy software from working properly, however the only board where multiple PCI segment groups are used uses u-root as default payload. TEST=Booted on ibm/sbp1 to ubuntu22.04 using two PCI segment groups. TEST=intel/archercity CRB Change-Id: I4e6e5eca1196d4ab50e43b4b58d24eca444ab519 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81187 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-19soc/intel/xeon_sp: Initial support for PCI multi segment groupsPatrick Rudolph
Add PCI enumeration support by reading the PCIeSegment reported in the FSP HOB and add it when creating the PCI domain for each stack. The PCI enumeration will be able to scan the additional PCI segment groups and properly handle those devices. TEST=Booted on ibm/sbp1 with multiple PCI segment groups enabled to ubuntu 22.04. TEST=intel/archercity CRB Change-Id: I0ba5e426123234979d746d3bdfc1ddfbd71c3447 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79878 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Shuo Liu <shuo.liu@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-19soc/intel/xeon_sp: Add SATC PCI segment group supportPatrick Rudolph
For every PCI segment group generate a new SATC header. Allows to generate proper ACPI code when multiple PCI segment groups are enabled. TEST=Booted on ibm/sbp1 with multiple PCI segment groups. Properly generates multiple SATC headers. TEST=intel/archercity CRB Change-Id: I93b8ee05a7e6798e034f7a5da2c6883f0ee7a0e5 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81180 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2024-03-19arch/riscv: add constants for Base ExtensionRonald G Minnich
Get used to this rate of change, SBI adds one new function a month, on average, for the last 7 years. Signed-off-by: Ronald G Minnich <rminnich@gmail.com> Change-Id: Iaad763464678d1921dfefdbee1e39fba2fe5585a Reviewed-on: https://review.coreboot.org/c/coreboot/+/81286 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2024-03-18symbols: Add __maybe_unused flag to region variable symbolsShuo Liu
In DECLARE_REGION and DECLARE_OPTIONAL_REGION, a set of 3 variables will be defined, that is the region 'base', 'end' and 'size'. However, in many codes, the users will only selectively use 'end' or 'size' instead of both of them, which will trigger compiler errors for unused variables. This patch sets __maybe_unused attributes on 'end' and 'size' so that users do not need to use all of them. TEST=intel/archercity CRB Change-Id: Ia5ed183b2dd7a474ce51de47dbc1f9e3f61e5a41 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81209 Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-183rdparty/amd_blobs: update submodule pointerFelix Held
Update the amd_blobs submodule pointer to now include the following commit: picasso: Update PSP fw to version 00.08.14.7B TEST=Mandolin boots to the Windows 10 desktop and the GPU driver works Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: If1bd0b37bebcdd600465dbd48162792e2c32bfb7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/81263 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
2024-03-18amdfwtool: Compact the parameter transferingZheng Bao
Remove redundant parameter "debug" from open_process_config(). Change-Id: Ib91a505838d7be4980d6b4f1e95fb8601fbbfd16 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81201 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-18amdfwtool: Remove the dissociated combo BIOS table for recovery A/BZheng Bao
For recovery A/B mode, the BIOS tables level 2 are traced by PSP table instead of ROMSIG. There should not be a dedicated BIOS table, nor a combo BIOS table. Change-Id: I8735bd91b32bc9a0e4fc70d293e8d836d5e9c36b Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81137 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-18soc/intel/xeon_sp/uncore_acpi: Fix debug printPatrick Rudolph
The DMAR entries of type "PCI" have no "Enumeration ID" and thus there's no need to print it. Drop all unused Enumeration IDs to simplify the code and debug prints. Document ID: Intel Virtualization Technology for Directed I/O Architecture Specification, Rev. 4.0, Order Number: D51397-015 TEST=intel/archercity CRB Change-Id: I009fbfb9f9d62855d351c5db2d3d88722b5dbfa2 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81186 Reviewed-by: Shuo Liu <shuo.liu@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17genbuild_h: Fix and harden major/minor version parsingNico Huber
Our major version is suddenly two digits long to represent the year. This can't be parsed with the current sed scripts. To make sure that no unparsed data ends up in our major/minor versions, we'll run sed with `-n' and only print the extracted numbers if anything. Also, to allow us to use the version numbers in C code, we strip leading zeros (a leading 0 identifies octal numbers, so for instance 08 for August is not a valid number). This can result in empty major/minor version strings, so we move the default `0' to the final variable expansion. As a bonus, this makes an explicit check if the numbers can be parsed unnecessary. Change-Id: Ie39381a8ef4b971556168b6996efeefe6adf2b14 Reported-by: Christoph Zechner <christophz@vrvis.at> Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81290 Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17util/intelmetool: Print the address in `map_physical` errors in hexMate Kukri
Previously the incorrect 'd' format specifier was used despite the '0x' prefix implying hex to the user. Change-Id: Ib97bd86ee0e0c8fe8c3785e22a4d9f6def3cae61 Signed-off-by: Mate Kukri <kukri.mate@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81191 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-03-17amdfwtool: Set the level based on cookieZheng Bao
It was complicated and weird to check both the cookie and whether one table is a null pointer. Just checking the cookie is enough. TEST=Identical test on all AMD SOC platform Change-Id: Icab74714990f74e11fd5e899661e4e2d41230541 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81208 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17amdfwtool: Set the table size only for FWsZheng Bao
The entry in the table has two categaries, file and pointer. For the pointer, it does not take table space. The ISH, PSP level 2, BIOS table are all the pointer type. So integration function only packs FWs located in folder amd_blobs. And only FWs increase the table size. So the table size is only set once. Later calls only update the count and fletcher. The table has a header at least, so the size can not be 0. The fill_dir_header can take the parameter count as 0, such PSP level 1 only with ISH-A and ISH-B. It doesn't have any file type entries. This actually reverts https://review.coreboot.org/c/coreboot/+/78274 and adds other changes. TEST=Identical test on all AMD SOC platform Change-Id: I5dfbbb55912c8e37243c351427a8df89c12e5da8 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81255 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17commonlib: list: Include <stdint.h>Julius Werner
The list macros use uintptr_t, so they need to include the header that declares it. Change-Id: I56b2a988bb11d40c8761717bcd02a8199c077046 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81288 Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17libpayload: Make GPL commonlib includes available to payloads and testsJulius Werner
CB:77968 made some non-BSD commonlib files part of libpayload when CONFIG_LP_GPL is set. This patch exports those headers to the payload (again only when CONFIG_LP_GPL is set) so that payloads can also call the functions in them directly. Also make those includes available to tests so that their functions can be tested. There's no menuconfig for unit tests, so they are included unconditionally, but this should be fine since the tests are standalone and won't have to link with any proprietary third-party code. Change-Id: Ifc3e52ee5c3e51520f7b7d44b483bfcb0e8380f8 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81287 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
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>
2024-03-17payloads/edk2: Set the EDK2 repository to custom for UPLSean Rhodes
UPL requires the Shim Layer, and those patches exist in the `starlabsltd` fork. Set the repository to custom, to allow this fork and branch to be selected correctly. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: Ieca72498bde51a184d689670449b66ccc78d658a Reviewed-on: https://review.coreboot.org/c/coreboot/+/81277 Reviewed-by: Benjamin Doron <benjamin.doron00@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2024-03-17mb/google/nissa/var/anraggar: Add pen insert/remove for wakeupJianeng Ceng
Currently, inserting the pen does not wake the system, only removing the pen does. This is caused by the wake event configuration being DEASSERTED, so change it to ANY. BUG=b:328351027 TEST=insert and remove pen can wakes system up. Change-Id: Icdea995c2be04ea459e985f79269e49faf88248d Signed-off-by: Jianeng Ceng <cengjianeng@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81102 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Shou-Chieh Hsu <shouchieh@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Derek Huang <derekhuang@google.com> Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
2024-03-17mb/google/brya: Create bujia variantShon Wang
Create the bujia variant of the brask reference board by copying the template files to a new directory named for the variant. (Auto-Generated by create_coreboot_variant.sh version 4.5.0). BUG=b:327549688 BRANCH=None TEST=util/abuild/abuild -p none -t google/brya -x -a make sure the build includes GOOGLE_BUJIA Change-Id: I453a50f1aa64f8d4119bf0f860d928aa3e00a144 Signed-off-by: Shon Wang <shon.wang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81198 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
2024-03-17src/Kconfig: Make it possible to override CCACHE in site-localArthur Heymans
The value for CCACHE in site-local/Kconfig gets overridden by the default in src/Kconfig. Remove the default to make overrides possible. Change-Id: I6b9dbbb31caa3ef09afd7ecb355c01bd53807b39 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81267 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-03-17vc/amd/opensil: don't use source path when using stubMarshall Dawson
Add a 'depends on' statement so that path/to/opensil/source is only active when the stub is not built. Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Change-Id: Ic050ff0fa3f428e6adff3357f476fcd8a88cdf7e Reviewed-on: https://review.coreboot.org/c/coreboot/+/81189 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17soc/amd/phoenix: make openSIL stub optionalMarshall Dawson
Convert the 'select SOC_AMD_OPENSIL_STUB' statement to a config option and give it a prompt. This allows for internal development of openSIL and corresponding coreboot source, and controllable using a defconfig. Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Change-Id: I2b48e2bbf71cd94ac7ecec13834ba36aa6c241ce Reviewed-on: https://review.coreboot.org/c/coreboot/+/81188 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-03-17soc/intel/mtl: Enable RAMTOP caching at SoC level for MTL devicesSubrata Banik
This patch enables the `SOC_INTEL_COMMON_BASECODE_RAMTOP` configuration at the SoC level for all MTL devices. This change streamlines the configuration process, avoiding redundant selections on individual mainboards. BUG=b:306677879 BRANCH=firmware-rex-15709.B TEST=Verified boot functionality on google/ovis and google/rex. Change-Id: I3aa3a83c190d0a0e93c267222a9dca0ac7651f9c Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81271 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2024-03-17mb/google/rex: Reland RAMTOP caching for OvisSubrata Banik
This patch ensures Ovis baseboard can select RAMTOP caching to improve the boot time w/o any runtime hang. BUG=b:306677879 BRANCH=firmware-rex-15709.B TEST=Verified boot on google/ovis with ~30ms savings in boot time. Change-Id: Ic0b73eb8fb9cd6ca70d3d7168b79dfd0fbc550e3 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81270 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2024-03-17soc/intel/cmn/ramtop: Refactor MTRR handling for RAMTOP rangeSubrata Banik
This patch refactors RAMTOP MTRR type selection to address a critical NEM logic bug on SoCs with non-power-of-two cache sets. This bug can cause runtime hangs when Write Back (WB) caching is enabled. Workaround: Force MTRR type to WC (Write Combining) on affected SoCs when the cache set count is not a power of two. BUG=b:306677879 BRANCH=firmware-rex-15709.B TEST=Verified boot on google/ovis and google/rex (including Ovis with non-power-of-two cache configuration). Change-Id: Ia9a8f0d37d581b05c19ea7f9b1a07933caa956d4 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81269 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17arch/x86: Add API to check if cache sets are power-of-twoSubrata Banik
Introduce a function to determine whether the number of cache sets is a power of two. This aligns with common cache design practices that favor power-of-two counts for efficient indexing and addressing. BUG=b:306677879 BRANCH=firmware-rex-15709.B TEST=Verified functionality on google/ovis and google/rex (including a non-power-of-two Ovis configuration). Change-Id: I819e0d1aeb4c1dbe1cdf3115b2e172588a6e8da5 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81268 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17util/lint/lint: Fix shellcheck errors in getopt support for darwinMartin Roth
Posix shell doesn't support '==' Change-Id: Icbdc4204f4c07d806e721fa39f96694c4df00e8d Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81285 Reviewed-by: Patrick Georgi <patrick@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-16ec/hp/kbc1126/acpi: Drop unnecessary _STA methodsNicholas Sudsgaard
_STA unconditionally returning 0xF is pretty much the default[1] and should be removed to reduce some noise. [1] https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/06_Device_Configuration/Device_Configuration.html#sta-device-status Change-Id: I0390767aa866e322c762038c12116a15b280af1a Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81206 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-03-16ec/hp/kbc1126/acpi: Drop unnecessary method argumentsNicholas Sudsgaard
Method(..., 0, NotSerialized) is the default[1] and can be reduced to Method(...) which reduces some noise. TEST=Timeless build produces the same binary [1] https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/19_ASL_Reference/ACPI_Source_Language_Reference.html#method-declare-control-method Change-Id: Ic24e004500a7fa2a5a5b38a3f6f0e13e4ce7dfac Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81205 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2024-03-153rdparty/intel-microcode: Update submodule to upstream mainFelix Singer
Updating from commit id ece0d29: 2023-11-14 10:19:09 -0600 - (microcode-20231114 Release) to commit id 41af345: 2024-03-11 19:11:14 -0600 - (microcode-20240312 Release) This brings in 1 new commits: 41af345 microcode-20240312 Release Change-Id: Iaea865100661776c5331cba6c92ef51dfd410159 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81272 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2024-03-15mb/google/brya/var/xol: Modify clkreq to clksrc mapping for NVMeSeunghwan Kim
NVMe using clk_src[0] and clk_req[1] mapping to hardware design, Due to inconsistency between PMC firmware and FSP, we need to set clk_src to clk_req number, not same as hardware mapping in coreboot. Then swap correct setting to clk_src=0,clk_req=1 in mFIT. BUG=b:328318578 TEST=build firmware and veirfy suspend function on NVMe SKU DUT. Cq-Depend: chrome-internal:7063434 Change-Id: I1777310782a0f4417bd1bb21287bec5852be966e Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81230 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2024-03-15brox: ish: Add Kconfigs for ISHYuval Peress
Modeled after the Rex Kconfigs for ISH. Change-Id: Ic670d550a9aaad64e52489d895b8aac2aee4b5ed Signed-off-by: Yuval Peress <peress@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81050 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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>
2024-03-14soc/intel/xeon_sp: Rewrite acpi_fill_dmarShuo Liu
Rewrite the function by iterating IOMMU (Input/Output Memory Management Unit) devices instead of iterating socket and stacks, which is more aligned to coreboot infrastructure. TEST=intel/archercity CRB coreboot DRHD generation is compared, the order of sections are changed as expected but the content is kept equvalient. Change-Id: I700513e05181303cf3f4effc793a872eb23340cb Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81228 Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-14soc/intel/xeon_sp: Rewrite acpi_create_drhdShuo Liu
Obtain IOMMU (Input/Output Memory Management Unit) info and enumerate devices using device utils instead of FSP HOB interface, which might change across SoC generations and no ambiguity across multiple PCIe segments. TEST=intel/archercity CRB coreboot DRHD generation log no changes before and after Change-Id: Ic5c404899172a0e4fba2721b8e8ca6c1f0856698 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81227 Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-14intelblocks/pmc: Assign initial values to pmc_gpe_init variablesGang Chen
pmc_gpe_init uses soc_get_gpi_gpe_configs to initialize dw0, dw1 and dw2. dw0, dw1 and dw2 are uninitialized before calling soc_get_gpi_gpe_configs. This is error prone for some soc implementations where soc_get_gpi_gpe_configs does nothing. This patch is simple, just to assign zero values to dw0, dw1 and dw0, to enhance the code robustness. TEST=intel/archercity CRB Signed-off-by: Gang Chen <gang.c.chen@intel.com> Change-Id: I8a710a2ac1482eed8c11977d51b187d834122d26 Reviewed-on: https://review.coreboot.org/c/coreboot/+/81210 Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-14arch/riscv: support physical memory protection (PMP) registersRonald G Minnich
PMP (Physical Memory Protection) is a feature of the RISC-V Privileged Architecture spec, that allows defining region(s) of the address space to be protected in a variety of ways: ranges for M mode can be protected against access from lower privilege levels, and M mode can be locked out of accessig to memory reserved for lower privilege levels. Limits on Read, Write, and Execute are allowed. In coreboot, we protect against Write and Execute of PMP code from lower levels, but allow Reading, so as to ease data structure access. PMP is not a security boundary, it is an accident prevention device. PMP is used here to protect persistent ramstage code that is used to support SBI, e.g. printk and some data structures. It also protects the SBI stacks. Note that there is one stack per hart. There are 512- and 1024-hart SoC's being built today, so the stack should be kept small. PMP is not a general purpose protection mechanism and it is easy to get around it. For example, S mode can stage a DMA that overwrites all the M mode code. PMP is, rather, a way to avoid simple accidents. It is understood that PMP depends on proper OS behavior to implement true SBI security (personal conversation with a RISC-V architect). Think of PMP as "Protection Minus Protection". PMP is also a very limited resource, as defined in the architecture. This language is instructive: "PMP entries are described by an 8-bit configuration register and one XLEN-bit address register. Some PMP settings additionally use the address register associated with the preceding PMP entry. Up to 16 PMP entries are supported. If any PMP entries are implemented, then all PMP CSRs must be implemented, but all PMP CSR fields are WARL and may be hardwired to zero. PMP CSRs are only accessible to M-mode." In other words if you implement PMP even a little, you have to impelement it all; but you can implement it in part by simply returning 0 for a pmpcfg. Also, PMP address registers (pmpaddr) don't have to implement all the bits. On a SiFive FU740, for example, PMP only implements bits 33:0, i.e. a 34 bit address. PMPs are just packed with all kinds of special cases. There are no requirements that you read back what you wrote to the pmpaddr registers. The earlier PMP code would die if the read did not match the write, but, since pmpaddr are WARL, that was not correct. An SoC can just decide it only does 4096-byte granularity, on TOR PMP types, and that is your problem if you wanted finer granulatiry. SoC's don't have to implement all the high order bits either. And, to reiterate, there is no requirement about which of the pmpcfg are implemented. Implementing just pmpcfg15 is allowed. The coreboot SBI code was written before PMP existed. In order for coreboot SBI code to work, this patch is necessary. With this change, a simple S-mode payload that calls SBI putchar works: 1: li a7, 1 li a0, 48 ecall j 1b Without this change, it will not work. Getting this to build on RV32 required changes to the API, as it was incorrect. In RV32, PMP entries are 34 bits. Hence, the setup_pmp needed to accept u64. So, uinptr_t can not be used, as on 32 bits they are only 32 bit numbers. The internal API uses uintptr_t, but the exported API uses u64, so external code does not have to think about right shifts on base and size. Errors are detected: an error in base and size will result in a BIOS_EMERG print, but not a panic. Boots not bricks if possible. There are small changes to the internal API to reduce stack pressure: there's no need to have two pmpcfg_t on the stack when one will do. TEST: Linux now boots partly on the SiFive unmatched. There are changes in flight on the coreboot SBI that will allow Linux to boot further, but they are out of scope for this patch. Currently, clk_ignore_unused is required, this requires a separate patch. Change-Id: I6edce139d340783148cbb446cde004ba96e67944 Signed-off-by: Ronald G Minnich <rminnich@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81153 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Hug <philipp@hug.cx>
2024-03-14soc/intel/xeon_sp: Add utils to detect domain0 and stack0Shuo Liu
In Xeon-SP, the domain0, which is located at stack0, usually needs special handling due to the compatible devices on it (HEPT, IO-APIC and legacy IOs). This patch adds util function detect whether a give domain or stack is with such a role. TEST=intel/archercity CRB Change-Id: I2f26b4ac54091c24c554f17964502c364288aa40 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81199 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2024-03-14soc/intel/xeon_sp: Add domain role checking utilsShuo Liu
For Xeon-SP, there are 4 main domain roles (PCIe/CXL/IOAT/UBOX). This patch adds util function to check whether a given domain belongs to one of these roles, or a give device belongs to a domain of the specific role. TEST=intel/archercity CRB Change-Id: I6b31c29564c774c27e86f55749ca9eca057a0cfe Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81046 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2024-03-14soc/intel/xeon_sp: Use common _CRS code generationPatrick Rudolph
Drop SoC specific code and use generic implementation provided by pci_domain_fill_ssdt. TEST=Booted on IBM/SBP1 to Ubuntu 22.04. TEST=intel/archercity CRB Change-Id: I8b0bc2eb02569b5d74f8521d79e0af8fee880c80 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80796 Reviewed-by: Shuo Liu <shuo.liu@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2024-03-14soc/intel/xeon_sp: Drop IIO_UDS argumentPatrick Rudolph
Use CONFIG_MAX_SOCKET instead of the IIO_UDS hob. Allows to drop the argument in Xeon-SP common layer. TEST=intel/archercity CRB Change-Id: I05ec127f2bf84d3c242c3b0bca9709a0a7a4b52b Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Jincheng Li <jincheng.li@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81181 Reviewed-by: Shuo Liu <shuo.liu@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2024-03-14util/nixshell: Add a dev shell for i386 archCrabtux
Add a Nix shell file to provide a simple environment for coreboot development of i386 architecture. Currently, this environment is capable of completing Tutorial Part 1 in https://doc.coreboot.org. The Nix shell can be used by running the following command: $ nix-shell --pure util/nixshell/devshell-i386.nix The `--pure` parameter is optional. In Nixpkgs, there is a package called 'coreboot-toolchain'. It fetches the source code of coreboot, build crossgcc, and export it as output. With the binary cache mechanism of Nix, crossgcc can be directly downloaded and used without compiling on user's machine. This Nix shell has been tested on a NixOS laptop and a Debian 12 server, and they both work fine. Change-Id: Idcfe10be214e9bca590a62b8a207267493a4861f Signed-off-by: Crabtux <crabtux@mail.ustc.edu.cn> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80644 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-03-14ec/hp/kbc1126: Use ec/acpi/ec.h instead of its own implementationNicholas Sudsgaard
This also does some light cleaning up: - Place spaces in function names to make it easier to read. - Adds a newline to a console message. TEST=Tested to work on HP ProBook 450 G3 Change-Id: I73e60c5baa9db6874e480ecef41cf1006150e081 Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81204 Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>