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2023-09-27acpi: Fix typosNaresh Solanki
Change-Id: Ie986c1cbbc9bcc7817dfeb04a4be86898b302987 Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78114 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-09-18acpi: Add functions to declare ARM GIC V3 hardwareArthur Heymans
For GICD and GICR a SOC needs to implement 2 callbacks to get the base of those interrupt controllers. For all the cpu GIC the code loops over all the DEVICE_PATH_GICC_V3 devices in a similar fashion to how x86 lapics are added. It's up to the SOC to add those devices to the tree. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I5074d0a76316e854b7801e14b3241f88e805b02f Reviewed-on: https://review.coreboot.org/c/coreboot/+/76132 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-18clean-up: Remove the no more necessary `ENV_HAS_DATA_SECTION` flagJeremy Compostella
With commit b7832de0260b042c25bf8f53abcb32e20a29ae9c ("x86: Add .data section support for pre-memory stages"), the `ENV_HAS_DATA_SECTION' flag and its derivatives can now be removed from the code. Change-Id: Ic0afac76264a9bd4a9c93ca35c90bd84e9b747a2 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77291 Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-18soc/intel: Update Raptor Lake graphics device IDsBora Guvendik
Added Raptor Lake U graphics device ids. Renamed Raptor Lake U graphics device ids that were marked as Raptor Lake P. Added Raptor Lake P graphics device ids. References: RaptorLake External Design Specification Volume 1 (640555) TEST=Boot to OS Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: I44734f927764f872b89e3805a47d16c1ffa28865 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77898 Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-15intelblocks/{pmc,p2sb}: Add missing RPL-S PCH IDs for PMC and P2SBMichał Żygowski
The PMC and P2SB IDs for Raptor Lake-S PCH were missing. Add them based on doc 619362 rev 2.2. Change-Id: I5de00adf2d87cf50571abb02b28e7feebdc3911e Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77448 Reviewed-by: Tim Crawford <tcrawford@system76.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
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>
2023-09-13acpi/soundwire.[ch]: Fix dpn entry array overrunMartin Roth
In soundwire.h, SOUNDWIRE_DPN MIN & MAX are set to 1 and 14. When creating the dpn array, the length was set to MAX - MIN or 13, numbered 0 to 12. When accessing the array, the code was bailing out if a value greater than MAX was trying to be accessed, so the array was able to be overrun by two structure lengths. Fix this problem by: 1) Not subtracting the MIN value when creating the array, which does waste a little space. If anyone wants to refactor the code to fix that, please feel free. 2) Breaking out of the loop when the port is equal to the MAX port number instead of just when it's greater than the max port number. Reported-by: Coverity (CID:1429766 & CID:1429771) Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I0841bb8c9869fe9f53958f05614848785a98b766 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77777 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-09-12arch/x86: Reduce max phys address size for Intel TME capable SoCsJeremy Compostella
On Intel SoCs, if TME is supported, TME key ID bits are reserved and should be subtracted from the maximum physical addresses available. BUG=288978352 TEST=Verified that DMAR ACPI table `Host Address Width` field on rex went from 45 to 41. Signed-off-by: Cliff Huang <cliff.huang@intel.com> Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Change-Id: I9504a489782ab6ef8950a8631c269ed39c63f34d Reviewed-on: https://review.coreboot.org/c/coreboot/+/77613 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-06device/pci_rom: Set VBIOS checksum when filling VFCT tableMatt DeVillier
AMD's Windows display drivers validate the checksum of the VBIOS data in the VFCT table (which gets modified by the FSP GOP driver), so ensure it is set correctly after copying the VBIOS into the table if the FSP GOP driver was run. Without the correct checksum, the Windows GPU drivers will fail to load with a code 43 error in Device Manager. Thanks to coolstar for root causing the issue. TEST=build/boot Win11 on google/skyrim (frostflow), ensure GPU driver loaded and functional. Change-Id: I809f87865fd2a25fb106444574b619746aec068d Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Signed-off-by: CoolStar <coolstarorganization@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77628 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
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>
2023-09-01acpi/acpi.c: Accomodate 64bit MMCONF base in MCFG tableNaresh Solanki
Allow the use of 64bit MMCONF base in MCFG table. Previously only 32 bits were utilized for MMCONF base, while the remaining 32bits were reserved & held value of zero as evident from MCFG table disassembly. This commit entails updating the 'base_address' field in the 'mmconfig' structure to 64 bits and removing the 'base_reserved' field. TEST=Confirmed the functionality of the 64bit MMCONF base in the MCFG table disassembly below Signature : "MCFG" Table Length : 0000003C Revision : 01 Checksum : BD Oem ID : "COREv4" Oem Table ID : "COREBOOT" Oem Revision : 00000000 Asl Compiler ID : "CORE" Asl Compiler Revision : 20230628 Reserved : 0000000000000000 Base Address : 0000001010000000 Segment Group Number : 0000 Start Bus Number : 00 End Bus Number : FF Reserved : 00000000 Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com> Change-Id: I2f4bc727c3239bf941e1a09bc277ed66ae6b0185 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77539 Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-01include/input-event-codes.h: Update to upstreamElyes Haouas
This update 'input-event-codes.h' file to master branch. Change-Id: I09839886824868cfaff6127fe44ff02d7e21ba42 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69675 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-27acpi/acpi.h: Use __packed over __attribute__((packed))Elyes Haouas
Change-Id: Iabbb637c797a361a2cbc55505002774ff4f774e1 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77526 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-26vc/intel: Remove unnecessary Kconfig optionsMartin Roth
These Kconfig options were being used basically as #define statements, which is unnecessary. This isn't a good use of Kconfig options and would be better just as #defines if actually needed. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: If987b50d8ec3bb2ab99096e5e3c325e4d90a67a9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77419 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-08-24acpi: Add function to add ARM PL011 to ACPI DBG2Arthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I3c3f7f579ec0ec4fdb72e1f6b785026daab17bac Reviewed-on: https://review.coreboot.org/c/coreboot/+/76297 Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-21device/dram: add DDR4 RCD I2C access functionsKrystian Hebel
Registering Clock Driver (RCD) is responsible for driving address and control nets on RDIMM and LRDIMM applications. Its operation is configurable by a set of Register Control Words (RCWs). There are two ways of accessing RCWs: in-band on the memory channel as MRS commands ("MR7") or through I2C. Access through I2C is generic, while MRS commands are passed to memory controller registers in an implementation-specific way. See JESD82-31 JEDEC standard for full details. Change-Id: Ie4e6cfaeae16aba1853b33d527eddebadfbd3887 Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com> Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67060 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-21device/dram: add DDR4 MRS commandsKrystian Hebel
Change-Id: I9d4f048c859bc89897d50a5a07468c3375aa1dcf Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com> Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67059 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-16ACPI: Add usb_charge_mode_from_gnvs()Kyösti Mälkki
Early Chromebook generations stored the information about USB port power control for S3/S5 sleepstates in GNVS, although the configuration is static. Reduce code duplication and react to ACPI S4 as if it was ACPI S5 request. Change-Id: I7e6f37a023b0e9317dcf0355dfa70e28d51cdad9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74524 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2023-08-15include/device/device: drop unused alignment definesFelix Held
The resource allocator's setup_resource_ranges will make sure that the memory resources are 4KiB-aligned. The resource allocator doesn't enforce any alignment requirements on IO regions. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I3c148ce2acbe284b40126e331d8f372839817e73 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77167 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-11include/efi: Include BMP and BLT header macro definitionsSubrata Banik
This patch adds BMP image header and BLT header macros in `efi_datatype.h` to implement a converter inside coreboot FSP 2.0 driver that converts any input *.BMP image into the BLT buffer. The output BLT buffer is used by FSP-S to render any pre-boot display. Added `Bmp.h` and `GraphicsOutput.h` files for `UDK base >= 2017`, as these files were added with the UDK version 2017. Note: BLT in UEFI BMP implementation stands for `Bit-block transfer`. It is a method of copying graphis data (specifically images and fonts) from one location to another (framebuffer), where the data is stored in blocks of bits. BUG=b:284799726 TEST=Able to build and boot google/rex. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I4e282d135007d288aadb5996a662524f76428874 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76920 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2023-08-10include/device/resource: drop unused IORESOURCE_* definitionsFelix Held
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I435557f636a227e2d8c6c413a4d928e58a471dec Reviewed-on: https://review.coreboot.org/c/coreboot/+/77111 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-10include/device/device: align comments in struct busFelix Held
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I20fe63e93121b3b791e6d475e948b6ada648293b Reviewed-on: https://review.coreboot.org/c/coreboot/+/77073 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-08-10include/device/device: drop unused fields from struct busFelix Held
Neither cap, hcdn_reg, disable_relaxed_ordering nor ht_link_up are used, so drop the fields from struct bus. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I655b028107da7ddcb5caa03dab55b022387e7cb9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77072 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-08-08ACPI: Add helper fill_fadt_extended_pm_io()Kyösti Mälkki
Once platform code has filled in the (legacy) ACPI PM register map, added function will fill in the extended entries in FADT. TEST=samsung/lumpy and amd/mandolin FADT stays unchanged. Change-Id: I90925fce35458cf5480bfefc7cdddebd41b42058 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74913 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-05src/*/post_code.h: Change post code prefix to POSTCODEYuchen He
The prefix POSTCODE makes it clear that the macro is a post code. Hence, replace related macros starting with POST to POSTCODE and also replace every instance the macros are invoked with the new name. The files was changed by running the following bash script from the top level directory. header="src/soc/amd/common/block/include/amdblocks/post_codes.h \ src/include/cpu/intel/post_codes.h \ src/soc/intel/common/block/include/intelblocks/post_codes.h" array=`grep -r "#define POST_" $header | \ tr '\t' ' ' | cut -d ":" -f 2 | cut -d " " -f 2` for str in $array; do splitstr=`echo $str | cut -d '_' -f2-` grep -r $str src | cut -d ':' -f 1 | \ xargs sed -i'' -e "s/$str/POSTCODE_$splitstr/g" done Change-Id: Id2ca654126fc5b96e6b40d222bb636bbf39ab7ad Signed-off-by: Yuchen He <yuchenhe126@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76044 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-08-02acpi/acpi.c: Add and use acpi_arch_fill_madt()Arthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I4e5032fd02af7e8e9ffd2e20aa214a8392ab6335 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76070 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-08-02acpi/acpi.h: Add MADT GIC structuresArthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I9e6544c956cb3d516d2e5900357af9ae8976cc8e Reviewed-on: https://review.coreboot.org/c/coreboot/+/76131 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-08-01include/acpi: Use C99 flexible arraysElyes Haouas
Use C99 flexible arrays instead of older style of one-element or zero-length arrays. It allows the compiler to generate errors when the flexible array does not occur at the end in the structure. Change-Id: I3d5838b825c6ac2a2959388381004993024081c3 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76813 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-07-30include/imd_private.h: Use C99 flexible arraysElyes Haouas
Use C99 flexible arrays instead of older style of one-element or zero-length arrays. It allows the compiler to generate errors when the flexible array does not occur at the end in the structure. Change-Id: I53ffa4b35d35d4f8b0170377041b258d4bd2eeeb Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76777 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-07-30include/sar.h: Use C99 flexible arraysElyes Haouas
Use C99 flexible arrays instead of older style of one-element or zero-length arrays. It allows the compiler to generate errors when the flexible array does not occur at the end in the structure. Change-Id: I688bef264ff41b2a9755133698880fa397f652d4 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76755 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-07-23acpi.c: Add functions to create GTDTArthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ica6b2d79d61558706998edbbaee185125ff5b36c Reviewed-on: https://review.coreboot.org/c/coreboot/+/76296 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-07-21acpi/acpi.c: Split of ACPI table generation into separate filesArthur Heymans
acpi.c contains architectural specific things like IOAPIC, legacy IRQ, DMAR, HPET, ... all which require the presence of architectural headers. Instead of littering the code with #if ENV_X86 move the functions to different compilation units. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I5083b26c0d4cc6764b4e3cb0ff586797cae7e3af Reviewed-on: https://review.coreboot.org/c/coreboot/+/76008 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-07-20acpi: Add GTDT structsArthur Heymans
Copied from Linux kernel. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I09f84e63346a270f1c7b77e8088b114800ff4864 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75923 Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-07-18include/cpu/amd/msr: introduce and use PSTATE_MSR_COUNTFelix Held
Add and use a define for the total number of P-state MSRs to avoid magic constants in the code. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I37a89faa0f216790b3404fc03edc62408684cc24 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76546 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-07-18memory_info: Bump to 64 DIMMsPatrick Rudolph
Intel SPR supports up to 64 DIMMs on a 4 socket board. Bump DIMM_INFO struct to 64 slots to properly present all of them to the OS. Change-Id: I52d77c4e9bff96adba6d265a272e0e425dbdb791 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73367 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
2023-07-17Center bootsplash on bigger framebuffersNico Huber
In the JPEG decoder, use `bytes_per_line` instead of `width` for address calculations, to allow for bigger framebuffers. When calling jpeg_decode(), add an offset to the framebuffer address so the picture gets centered. Change-Id: I0174bdccfaad425e708a5fa50bcb28a1b98a23f7 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76424 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-07-15ec/google/chromeec: Split wait-loop for DP and HPD flagsKapil Porwal
Split wait-loop for DP and HPD flags as below - - google_chromeec_wait_for_hpd - google_chromeec_wait_for_dp_mode_entry BUG=b:247670186 TEST=Verify display over TCSS and its impact on boot time for google/rex Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: I3e565d6134f6433930916071e94d56d92dc6cb06 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76370 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-07-14soc/intel/adl: Add Raptor Lake-HX definitionsTim Crawford
Tested by booting System76 Adder WS 3 (addw3) and Serval WS 13 (serw13) to edk2 payload and then OS. Ref: Intel Raptor Lake EDS, Volume 1 (#640555, rev. 2.8) Change-Id: I6098e9121a3afc4160c8a0c96d597e88095fd65d Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72926 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-07-13acpi: Reserve hardware IDs for custom Intel GMBus I2C driverCoolStar
GMBus is an I2C compatible link on Intel IGPUs. Most non-Linux OS's don't support accessing this ordinarily, so a custom driver is needed with a bit of ACPI hackery. Reserve 2 IDs from the coreboot namespace so that the 2 devices required can be populated in Windows device manager Change-Id: I389612441e96ce2fc5e006051e523661953eba6e Signed-off-by: CoolStar <coolstarorganization@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76413 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-07-12soc/intel: Replace number in RPL-S ESPI PCI IDs by chipset nameMichał Żygowski
Change-Id: I68416e1633c3d67070790a9db2cd9a13a8981042 Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76192 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-07-12soc/intel: Fix W790 chipset nameMichał Żygowski
In newer ADL/RPL PCH EDS 619362 revision 2.1 the ESPI ID 0x7A8A belongs to the W790 chipset. Earlier revisions had the chipset with ID 0x7A8A named W685, which was probably just a temporary name. Change the naming throughout the tree to W790, which is the real existing chipset. Change-Id: I87603298d655e9bf898b34acdd5b403f5affaee3 Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76191 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Crawford <tcrawford@system76.com>
2023-07-12treewide: Drop the suffixes from ADL and RPL CPUID macros and stringsMichał Żygowski
CPUID is the same for Alder Lake and Raptor Lake S and HX variants. To reduce the confusion and concerns how to name the macros, remove the suffixes from macros and platform reporting strings. Thankfully the stepping names are unique across mobile (P suffixed) and desktop (S and HX suffixed) SKUs. Distinguishing the S from HX is possible via host bridge PCI ID. Change-Id: Ib08fb0923481541dd6f358cf60da44d90bd75ae2 Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76203 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Crawford <tcrawford@system76.com>
2023-07-12soc/intel/alderlake: Add support for Raptor Lake S CPUsMax Fritz
Add PCI IDs, default VR values and power limits for Raptor Lake S CPUs. Based on docs 639116 and 640555. TEST=Tested on a MSI PRO Z690-A (ms7d25) with i9-13900K with Ubuntu 22.10 and LinuxBoot (Linux + u-root). Also tested on MSI PRO Z790-P with i5-13600K (UEFI Payload) usign RPL-S IoT FSP and Ubuntu 22.04. Change-Id: I767dd08a169a6af59188d9ecd73520b916f69155 Signed-off-by: Max Fritz <antischmock@googlemail.com> Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69798 Reviewed-by: Tim Crawford <tcrawford@system76.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>
2023-07-05arch/x86: Ensure LAPIC mode for exception handlerKyösti Mälkki
Attempting to use X2APIC MSRs before the call to enable_lapic() is made raises exception and double-faults. Change-Id: Ib97889466af0fbe639bec2be730784acc015b525 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76194 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-07-03cpu/x86: Reduce scope of MTRR functions used locallyKyösti Mälkki
Change-Id: Ic00358ee5b05d011a95d85ec355adef71c39a529 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76193 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-29soc/intel/meteorlake: Add QS(C0) stepping CPU IDMusse Abdullahi
This patch adds CPU ID for C0 stepping (aka QS). DOC=#723567 TEST=Able to boot on C0 rvp (and rex) and get correct CPU Name in coreboot log. Change-Id: I53e3b197f2a0090e178877c1eef783b41670ca83 Signed-off-by: Musse Abdullahi <musse.abdullahi@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76135 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-28acpi: Add SPCR tableArthur Heymans
TESTED works on IO and MMIO console with linux using 'earlycon=' in the commandline argument. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I64e624c17a27b9215a8ba83bd6cbb2c0a7aa1dfc Reviewed-on: https://review.coreboot.org/c/coreboot/+/75685 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-23soc/intel/jasperlake: Add per-SKU power limitsChia-Ling Hou
Add JSL SKUs ID and add PLx from JSL PDG in project devicetree. BUG=b:281479111 TEST=emerge-dedede coreboot and read correct value on dibbi Signed-off-by: Chia-Ling Hou <chia-ling.hou@intel.com> Change-Id: Ic086e32a2692f4f5f9b661585b216fa207fc56fd Reviewed-on: https://review.coreboot.org/c/coreboot/+/75679 Reviewed-by: Super Ni <super.ni@intel.corp-partner.google.com> Reviewed-by: Super Ni <super.ni@intel.com> Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
2023-06-22arch/x86,lib: Migrate SMBIOS implementation to common codeBenjamin Doron
SMBIOS is not specific to architecture, and this is mostly a generic implementation. Therefore, move it to common code, having architecture-specific code define some functions to fill this data. Change-Id: I030c853f83f8427da4a4c661b82a6487938b24e6 Signed-off-by: Benjamin Doron <benjamin.doron@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75886 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2023-06-18acpi/acpi.c: Change signature of write_acpi_tablesArthur Heymans
The argument is copied into current and is never modified. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I3084e43ccbe9749bc726af3120decfe8b52e1709 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75902 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-17lib/fw_config: Make fw_config_is_provisioned() always availableJakub Czapiga
Move fw_config_is_provisioned() implementation to header file and make it static inline. Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Change-Id: I2ea21b19339cd93ba78dbe25213cbfb40e012937 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75835 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-06-14acpi/acpi.h: Remove global acpi_fill_ivrs_ioapic()Arthur Heymans
In soc/amd this function is unused so drop it and rename _acpi_fill_ivrs_ioapic(). Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ic403fd84cb9cd5805fbc6f0c5a64cefbf4b0cd81 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75711 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
2023-06-12acpi/acpi.c: Reduce scope of functions used locallyArthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ieca5d8d175923f690ebfa3108e393e029ea97c80 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75732 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-06-09acpi: Add struct for SPCR tableArthur Heymans
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I46d5caa0af95ec27fd49b0cf8fa704d656c89e7e Reviewed-on: https://review.coreboot.org/c/coreboot/+/75684 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-07soc/amd/common/block/cpu/noncar: add get_usable_physical_address_bits()Felix Held
In case the secure memory encryption is enabled, some of the upper usable address bits of the host can't be used any more. Bits 11..6 in CPUID_EBX_MEM_ENCRYPT indicate how many of the address bits are taken away from the usable address bits in the case the secure memory encryption is enabled. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ia810b0984972216095da2ad8f9c19e37684f2a2e Reviewed-on: https://review.coreboot.org/c/coreboot/+/75623 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-04cpu/x86/smm: Drop fxsave/fxrstor logicArthur Heymans
Since we now explicitly compile both ramstage and smihandler code without floating point operations and associated registers we don't need to save/restore floating point registers. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I180b9781bf5849111501ae8e9806554a7851c0da Reviewed-on: https://review.coreboot.org/c/coreboot/+/75317 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-06-04lib: Support localized text of memory_training_desc in ux_locales.cHsuan Ting Chen
To support the localized text, we need to get the locale id by vboot APIs and read raw string content file: preram_locales located at either RO or RW. The preram_locales file follows the format: [string_name_1] [\x00] [locale_id_1] [\x00] [localized_string_1] [\x00] [locale_id_2] [\x00] [localized_string_2] ... [string_name_2] [\x00] ... This code will search for the correct localized string that its string name is `memory_training_desc` and its locale ID matches the ID vb2api returns. If no valid string found, we will try to display in English (locale ID 0). BUG=b:264666392 BRANCH=brya TEST=emerge-brya coreboot chromeos-bmpblk chromeos-bootimage Change-Id: I7e3c8d103c938a11b397c32c9228e44e31c3f01d Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75330 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2023-06-02device/pci_rom: Add simple pci_rom_free()Grzegorz Bernacki
It adds simple function, which frees the memory which could be allocated by pci_rom_probe(). In the next step it will be modified to free only memory, which was mapped from CBFS. BUG=b:278264488 TEST=Build and run with additional debug prints added to confirm that data are correctly unmapped Change-Id: Ibc9aad34b6bf101a3a0c06b92ed2dc6f2d7b9b33 Signed-off-by: Grzegorz Bernacki <bernacki@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74778 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Himanshu Sahdev <himanshu.sahdev@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-02soc/amd/common/block/cpu: Refactor ucode allocationGrzegorz Bernacki
Move microcode load/unload to pre_mp_init and post_mp_init callbacks. It allows to make sure that ucode is freed only if all APs updated microcode. BUG=b:278264488 TEST=Build and run with additional debug prints added to confirm that data are correctly unmapped Change-Id: I200d24df6157cc6d06bade34809faefea9f0090a Signed-off-by: Grzegorz Bernacki <bernacki@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74777 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2023-06-02include/cpu/x86: Simplify en/dis cache functionsHimanshu Sahdev
Implementation of enable/disable cache functions aren't complex, simply drop cr0 variable usage, still maintains good readablity. Signed-off-by: Himanshu Sahdev <himanshu.sahdev@intel.com> Change-Id: I81688e8bbb073e1d09ecf63f3f33e1651dbd778e Reviewed-on: https://review.coreboot.org/c/coreboot/+/75552 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-06-01include/cpu/x86: Skip `wbinvd` on CPUs with cache self-snooping (SS)Subrata Banik
This patch refers and backport some of previous work from Linux Kernel (https://lore.kernel.org/all/1561689337-19390-3-git-send-email-ricardo. neri-calderon@linux.intel.com/T/#u) that optimizes the MTRR register programming in multi-processor systems by relying on the CPUID (self-snoop feature supported). Refer to the details below: Programming MTRR registers in multi-processor systems is a rather lengthy process as it involves flushing caches. As a result, the process may take a considerable amount of time. Furthermore, all processors must program these registers serially. `wbinvd` instruction is used to invalidate the cache line to ensure that all modified data is written back to memory. All logical processors are stopped from executing until after the write-back and invalidate operation is completed. The amount of time or cycles for WBINVD to complete will vary due to the size of different cache hierarchies and other factors. As a consequence, the use of the WBINVD instruction can have an impact on response time. As per measurements, around 98% of the time needed by the procedure to program MTRRs in multi-processor systems is spent flushing caches with wbinvd(). As per the Section 11.11.8 of the Intel 64 and IA 32 Architectures Software Developer's Manual, it is not necessary to flush caches if the CPU supports cache self-snooping (ss). "Flush all caches using the WBINVD instructions. Note on a processor that supports self-snooping, CPUID feature flag bit 27, this step is unnecessary." Thus, skipping the cache flushes can reduce by several tens of milliseconds the time needed to complete the programming of the MTRR registers: Platform Before After 12-core (14 Threads) MeteorLake 35ms 1ms BUG=b:260455826 TEST=Able to build and boot google/rex. Change-Id: I83cac2b1e1707bbb1bc1bba82cf3073984e9768f Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75511 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Himanshu Sahdev <himanshu.sahdev@intel.com> Reviewed-by: Tarun Tuli <taruntuli@google.com>
2023-06-01cpu/x86/cache: Call wbinvd only once CR0.CD is setJeremy Compostella
This patch removes the wbinvd call preceding CR0.CD setting in disable_cache() to improve the boot time performances. According to some experimental measurements, the wbinvd execution takes between 1.6 up and 6 milliseconds to complete so it is preferable to call it only when necessary. According to Intel Software Developer Manual Vol 3.A - 12.5.3 Preventing Caching section there is no need to flush and invalidate the cache before settings CR0.CD. The documented sequence consists in setting CR0.CD and then call wbinvd. We also could not find any extra requirements in the AMD64 Architecture Programmer’s Manual - Volume 2 - Memory System chapter. This extra wbinvd in coreboot disable_cache() function does not seem documented and looking into the history of the project got us all the way back to original commit 8ca8d7665d67 ("- Initial checkin of the freebios2 tree") from April 2003. Even the original disable_cache() implementation (see below) is a bit curious as the comment list two actions: 1. Disable cache cover by line 74, 75 and 77 2. Write back the cache and flush TLB - Line 78 But it does not provide any explanation for the wbinvd call line 76. 68 static inline void disable_cache(void) 69 { 70 unsigned int tmp; 71 /* Disable cache */ 72 /* Write back the cache and flush TLB */ 73 asm volatile ( 74 "movl %%cr0, %0\n\t" 75 "orl $0x40000000, %0\n\t" 76 "wbinvd\n\t" 77 "movl %0, %%cr0\n\t" 78 "wbinvd\n\t" 79 :"=r" (tmp) 80 ::"memory"); 81 } BUG=b/260455826 TEST=Successful boot on Skolas and Rex board Change-Id: I08c6486dc93c4d70cadc22a760d1b7e536e85bfa Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75474 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Himanshu Sahdev <himanshu.sahdev@intel.com>
2023-05-31cpu/x86/mp_init: Use clflush to write SIPI data back to RAMJeremy Compostella
Improve boot time performances by replacing the wbinvd instruction with multiple clflush to ensure that the SIPI data is written back to RAM. According to some experimental measurements, the wbinvd execution takes between 1.6 up and 6 milliseconds to complete. In the case of the SIPI data, wbinvd unnecessarily flushes and invalidates the entire cache. Indeed, the SIPI module is quite small (about 400 bytes) and cflush'ing the associated cache lines is almost instantaneous, typically less than 100 microseconds. BUG=b/260455826 TEST=Successful boot on Skolas and Rex board Change-Id: I0e00db8eaa6a3cb41bec3422572c8f2a9bec4057 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Suggested-by: Erin Park <erin.park@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75391 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-05-30acpi/acpigen: rename and clarify bus/IO/MMIO resource producer functionsFelix Held
The acpigen_resource_[bus_number,io,mmio*] functions didn't make it very clear that they are generating resource producer ranges and not resource consumer ranges. To clarify this, change the function names to acpigen_resource_producer_[bus_number,io,mmio*] and explicitly add the ADDR_SPACE_GENERAL_FLAG_PRODUCER flag which evaluates to 0, so this doesn't change the functionality. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I334f38aa8ab418d5577f92b980ff750504e2bb4e Reviewed-on: https://review.coreboot.org/c/coreboot/+/75486 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-05-26acpi/acpigen: add acpigen_resource_mmio to generate MMIO resourceFelix Held
Add the acpigen_resource_mmio helper function to generate an MMIO range resource. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I38d55dfcc2892bcb5d253a3aef6ed993cfdba0a5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75045 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-26treewide: Remove 'extern' from functions declarationElyes Haouas
"extern" is automatically implied with function declaration. Change-Id: Ic40218acab5a009621b6882faacfcac800aaf0b9 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71890 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2023-05-25drivers/soundwire/cs42l42: Support CS42L42 SoundWire deviceKapil Porwal
The CS42L42 low power audio codec can be connected over SoundWire and be configured for mainboards to use: - Data Port 0 and Bulk Register Access - Data Port 1 is the 64bit data output for the headset - Data Port 2 is the 64bit data input for the headset - Data Port 3 is the 64bit data input for the headset The data port and audio mode properties are filled out as best as possible with the datasheet as a reference. The ACPI address for the codec is calculated with the information in the codec driver combined with the devicetree.cb hierarchy where the link and unique IDs are extracted from the device path. For example this device is connected to master link ID 0 and has strap settings configuring it for unique ID 0. chip drivers/soundwire/cs42l42 register "desc" = ""Headset Codec"" device generic 0.0 on end end This driver was tested with the rex0 reference design by booting and disassembling the runtime SSDT to ensure that the devices have the expected address and properties. Device (SW00) { Name (_ADR, 0x00001001FA424200) // _ADR: Address Name (_DDN, "Headset Codec") // _DDN: DOS Device Name Method (_STA, 0, NotSerialized) // _STA: Status { Return (0x0F) } Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings { GpioInt (Edge, ActiveBoth, Exclusive, PullDefault, 0x0000, "\\_SB.PCI0.GPIO", 0x00, ResourceConsumer, , ) { // Pin list 0x0166 } GpioIo (Exclusive, PullDefault, 0x0000, 0x0000, IoRestrictionOutputOnly, "\\_SB.PCI0.GPIO", 0x00, ResourceConsumer, , ) { // Pin list 0x0167 } }) Name (_DSD, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "irq-gpios", Package () { \_SB.PCI0.HDAS.SNDW.SW00, Zero, Zero, Zero } }, Package () { "reset-gpios", Package () { \_SB.PCI0.HDAS.SNDW.SW00, One, Zero, Zero } }, Package () { "cirrus,ts-inv", One }, Package () { "cirrus,ts-dbnc-rise", 0x05 }, Package () { "cirrus,ts-dbnc-fall", Zero }, Package () { "cirrus,btn-det-init-dbnce", 0x64 }, Package () { "cirrus,btn-det-event-dbnce", 0x0A }, Package () { "cirrus,bias-lvls", Package () { 0x0F, 0x08, 0x04, One } }, Package () { "cirrus,hs-bias-ramp-rate", 0x02 }, Package () { "cirrus,hs-bias-sense-disable", One }, Package () { "mipi-sdw-sw-interface-revision", 0x00010000 }, [...] Package () { "mipi-sdw-source-port-list", 0x02 }, Package () { "mipi-sdw-sink-port-list", 0x0C } }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-bra-mode-0", "BRA0" }, Package () { "mipi-sdw-dp-0-subproperties", "DP0" }, Package () { "mipi-sdw-port-audio-mode-0", "MOD0" }, Package () { "mipi-sdw-dp-1-source-subproperties", "SRC1" }, Package () { "mipi-sdw-dp-2-sink-subproperties", "SNK2" }, Package () { "mipi-sdw-dp-3-sink-subproperties", "SNK3"} } }) Name (BRA0, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-bra-mode-bus-frequency-configs", Package () { 0x00AC4400, ... } }, Package () { "mipi-sdw-bra-mode-max-data-per-frame", 0x1000 }, Package () { "mipi-sdw-bra-mode-min-us-between-transactions", Zero } } }) Name (DP0, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-port-max-wordlength", 0x40 }, [...] }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-bra-mode-0", "BRA0" } } }) Name (MOD0, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-audio-mode-bus-frequency-configs", Package () { 0x00AC4400, ... } }, Package () { "mipi-sdw-audio-mode-max-sampling-frequency", 0x0002EE00 }, Package () { "mipi-sdw-audio-mode-min-sampling-frequency", 0x1F40 }, [...] } }) Name (SRC1, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-data-port-type", Zero }, [...] }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-audio-mode-0", "MOD0" } } }) Name (SNK2, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-data-port-type", Zero }, [...] }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-audio-mode-0", "MOD0" } } }) Name (SNK3, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-data-port-type", Zero }, [...] }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-audio-mode-0", "MOD0" } } }) } BUG=b:269497731 TEST=Verified SSDT for SNDW in the OS Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: Ic7cfe2a21c76ba01ad3dea2a5017b28743aeb9f1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73279 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-25drivers/soundwire/max98363: Support MAX98363 SoundWire deviceKapil Porwal
The MAX98363 smart speaker amp can be connected over SoundWire and be configured for mainboards to use: - Data Port 0 and Bulk Register Access is not supported - Data Port 1 is the 32bit data input for the speaker path The data port and audio mode properties are filled out as best as possible with the datasheet as a reference. The ACPI address for the codec is calculated with the information in the codec driver combined with the devicetree.cb hierarchy where the link and unique IDs are extracted from the device path. For example this device is connected to master link ID 2 and has strap settings configuring it for unique ID 0. chip drivers/soundwire/max98363 register "desc" = ""Left Speaker Amp"" device generic 2.0 on end end This driver was tested with the rex0 reference design by booting and disassembling the runtime SSDT to ensure that the devices have the expected address and properties. Device (SW20) { Name (_ADR, 0x000230019F836300) // _ADR: Address Name (_DDN, "Left Speaker Amp") // _DDN: DOS Device Name Method (_STA, 0, NotSerialized) // _STA: Status { Return (0x0F) } Name (_DSD, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-sw-interface-revision", 0x00010000 }, [...] Package () { "mipi-sdw-source-port-list", Zero }, Package () { "mipi-sdw-sink-port-list", 0x02 } }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-audio-mode-0", "MOD0" }, Package () { "mipi-sdw-dp-1-sink-subproperties", "SNK1" } } }) Name (MOD0, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-audio-mode-bus-frequency-configs", Package () { 0x00927C00, ... } }, Package () { "mipi-sdw-audio-mode-sampling-frequency-configs", Package () { 0x3E80, ... } }, [...] } }) Name (SNK1, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "mipi-sdw-data-port-type", Zero }, [...] }, ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), Package () { Package () { "mipi-sdw-port-audio-mode-0", "MOD0" } } }) } BUG=b:269497731 TEST=Verified SSDT for SNDW in the OS Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: Ie56109d615759e3e5e32782c8782cb2f47014ec4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73278 Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-23soc/intel/common: Add RPP-S PCI IDsJeremy Soller
Add PCI IDs to support Raptor Point PCH. Ref: Intel 700 Series PCH Datasheet, Volume 1 (#743835, rev 2) Change-Id: Iee410ed3179260b08d45f50e8126fb815c686324 Signed-off-by: Jeremy Soller <jeremy@system76.com> Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73437 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-17console: Add format-checking __printf() to die()Nico Huber
Code changes are necessary because `-Wformat` warns about empty format strings by default. Change-Id: Ic8021b70f4cd4875b06f196f88b84940c9a79fe0 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75147 Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-05-16acpigen: Add printf-like function for debug stringCliff Huang
Generate formatted string and ACPI code to print debug string. For example (with pcie_rp = 1): acpigen_write_debug_sprintf("calling _ON for RP: %u", pcie_rp); generates the following ACPI code: Debug = "calling _ON for RP: 1" With this new function, the following functions are not needed anymore and therefore are removed by this patch. - acpigen_concatenate_string_string() - acpigen_concatenate_string_int() - acpigen_write_debug_concatenate_string_string() - acpigen_write_debug_concatenate_string_int() BRANCH=firmware-brya-14505.B TEST=Add above functions in the acpigen code and check the generated SSDT table after OS boot. Check the debug messages is in the kernel log when /sys/modules/acpi/parameters/aml_debug_output is set to '1'. Change-Id: Id4a42e5854516a22b7bc4559c2ed08680722c5ba Signed-off-by: Cliff Huang <cliff.huang@intel.com> Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73113 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Zhixing Ma <zhixing.ma@intel.com> Reviewed-by: Musse Abdullahi <musse.abdullahi@intel.corp-partner.google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-05-11acpi/acpigen: add acpigen_resource_io to generate I/O resourceFelix Held
Add the acpigen_resource_io helper function to generate an I/O range resource. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I177f59b52d4dbbff0a3ceeef5fc8c7455cef9ff8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75044 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-05-11acpi/acpigen: add acpigen_resource_bus_number to generate bus numberFelix Held
Add the acpigen_resource_bus_number helper function to generate a bus number range resource. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ib1f1da3dbe823c6bc4fc30c0622653410cfbf301 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75043 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-05-08drivers/pc80/rtc/mc146818rtc.c: Add Kconfig for RTC CMOS base addressesJonathon Hall
Configure the CMOS bank I/O base addresses with PC_CMOS_BASE_PORT_BANK* rather than hard-coding as 0x70, 0x72. The defaults remain the same. Change-Id: Ie44e5f5191c66f44e2df8ea0ff58a860be88bfcf Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74903 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-08acpi/acpigen: add acpigen_write_BBN to generate base bus number methodFelix Held
Introduce acpigen_write_BBN to generate the ACPI method object that returns the base bus number for a PCI(e) host bridge. When called, the base_bus_number argument must be the first PCI bus number that got assigned to the corresponding host bridge. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ib67bf42b9c77c262d8a02d8f28ac5cb8482136b9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74991 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-05-01acpigen: Add a runtime method to override exposed _Sx sleep statesArthur Heymans
This allows mainboards to override available sleep states at runtime. This is done by adding a IntObj in SSDT that DSDT consumes to override the available _Sx states. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ic21830c1ef9c183b1e3005cc1f8b7daf7e9ea998 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74762 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Jakub Czapiga <jacz@semihalf.com> Reviewed-by: Jan Samek <jan.samek@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-04-29ACPI: Make FADT entries for RTC/CMOS architecturalKyösti Mälkki
For AMD, replace name RTC_ALT_CENTURY with RTC_CLK_ALTCENTURY that points to same offset. Since the century field inside RTC falls within the NVRAM space, and could interfere with OPTION_TABLE, it is now guarded with config USE_PC_CMOS_ALTCENTURY. There were no reference for the use of offset 0x48 for century. Change-Id: I965a83dc8daaa02ad0935bdde5ca50110adb014a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74601 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-04-28vga: Change the arguments of vga_write_text to support extended ASCIIHsuan Ting Chen
VGA defined the extended ASCII set based on CP437, but the function vga_write_text() accepts a signed char array. This will cause unnecessary confusion that if we want to print u with umlaut (code=129 in CP437), we need to explicitly cast it to -127 in signed char. Since we still want to leverage the built-in string utilities which only accepts const char*, we still need to cast it to signed char while processing, and cast it back to unsigned once we write into the frame buffer. BRANCH=brya BUG=b:264666392 TEST=emerge-brya coreboot chromeos-bootimage Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org> Change-Id: If555bbc05f40ce3f02339c0468afff6dda8b7ded Reviewed-on: https://review.coreboot.org/c/coreboot/+/73099 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tarun Tuli <taruntuli@google.com>
2023-04-26arch/x86/ioapic: Promote ioapic_get_sci_pin()Kyösti Mälkki
Platform needs to implement this to provide information about SCI IRQ pin and polarity, to be used for filling in ACPI FADT and MADT entries. Change-Id: Icea7e9ca4abf3997c01617d2f78f25036d85a52f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74337 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-26soc/intel: Introduce ioapic_get_sci_pin()Kyösti Mälkki
According to ACPI Release 6.5 systems supporting PIC (i8259) interrupt mechanism need to report IRQ vector for the SCI_INT field. In PIC mode only IRQ0..15 are allowed hardware vectors. This change should cover section 5.2.9 to not pass SCI_INT larger than IRQ15. Section 5.2.15.5 needs follow-up work. Care should be taken that ioapic_get_sci_pin() is called after platform code has potentially changed the routing from the default. It appears touched all platforms except siemens/mc_aplX currently program SCI as IRQ9. Change-Id: I723c207f1dcbba5e6fc0452fe1dbd087fad290ee Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74326 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-26ACPI: Add acpigen_write_PTC()Kyösti Mälkki
Change-Id: Ibaf2d7105e7a5da8a50ef32b682978ff55fe31e0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74473 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-26acpi/acpi.c: Reduce scope of some functionsArthur Heymans
These functions are only used in one compilation unit. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I6f8282f308506a68b14ce3101f11078cb13709f2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74756 Reviewed-by: Jan Samek <jan.samek@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-04-23include/cpu/amd/mtrr: fix typo in get_top_of_mem_above_4gbFelix Held
Add the missing 'b' to the 4gb so that get_top_of_mem_above_4gb is in line with get_top_of_mem_below_4gb. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic9170372d8b0c27d7de3bd04d822c95e2015cb10 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74710 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-04-22lib/version: Move board identification stringsKyösti Mälkki
These strings are now only expanded in lib/identity.c. This improves ccache hit rates slightly, as one built object file lib/version.o is used for all variants of a board. Also one built object file lib/identity.o can become a ccache hit for successive builds of a variant, while the commit hash changes. Change-Id: Ia7d5454d95c8698ab1c1744e63ea4c04d615bb3b Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74449 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-04-21include/cpu/amd/mtrr: return uint32_t from get_top_of_mem_below_4gbFelix Held
The top of memory below 4GB will always fit into 32 bits, so change the return type accordingly. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I6b463a17f2db3b7a99ff3572f318c9c22aac7431 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74610 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2023-04-21include/cpu/amd/mtrr: rename functions to get top of memory regionsFelix Held
Rename amd_topmem and amd_topmem2 to get_top_of_mem_below_4gb and get_top_of_mem_above_4g to make it clearer what those functions return. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic6e98d94c731af74aea0ce276a9a7e4867e3986f Reviewed-on: https://review.coreboot.org/c/coreboot/+/74589 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2023-04-18src/cpu/power9: move part of scom.h to scom.cSergii Dmytruk
Reset function, constants and include are not used outside of scom.c and not going to be. Change-Id: Iff4e98ae52c7099954f0c20fcb639eb87af15534 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67055 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>
2023-04-15soc/intel/meteorlake: Add B0 stepping CPU IDMusse Abdullahi
This patch adds CPU ID for B0 stepping (aka ES2). DOC=#723567 TEST=Able to boot on B0 rvp and get correct CPU Name in coreboot log. Signed-off-by: Musse Abdullahi <musse.abdullahi@intel.com> Change-Id: I8b939ccc8b05e3648c55f8f2a0a391cb08f04184 Signed-off-by: Musse Abdullahi <musse.abdullahi@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74300 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-12Reland "drivers/intel/dptf: Add multiple fan support under dptf"Sumeet Pawnikar
This reverts commit 4dba71fd25c91a9e610287c61238a8fe24452e4e. Add multiple fan support for dptf policies. This also fixes the Google Meet resolution drop issue as per b:246535768 comment#12. When system starts Google Meet video call, it uses the hardware accelerated encoder as expected. But, as soon as another system connects to the call, an immediate fallback is observed from hardware to software encoder. Due to this, Google Meet resolution dropped from 720p to 180p. This issue is observed on Alder Lake-N SoC based fanless platforms. This same issue was not seen on fan based systems. With the fix in dptf driver where fan configures appropriate setting for only fan participant, not for other device participants, able to see consistent 720p resolution. BUG=b:246535768,b:235254828 BRANCH=None TEST=Built and tested on Alder Lake-P Redrix system for two fans support and on Alder Lake-N fanless systems. With this code change Google Meet resolution drop not observed. Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> Change-Id: Id07d279ff962253c22be9d395ed7be0d732aeaa7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73249 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Reka Norman <rekanorman@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-11ACPI: Add helper for MADT LAPICsKyösti Mälkki
This avoids some code duplication related to X2APIC mode. Change-Id: I592c69e0f52687924fe41189b082c86913999136 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74312 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-04-11ACPI: Add helper for MADT LAPIC NMIsKyösti Mälkki
This avoids some code duplication related to X2APIC mode. Change-Id: I2cb8676efc1aba1b154fd04c49e53b2530239b4c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74311 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-04-11binaryPI: Use common code for LAPIC NMIsKyösti Mälkki
Change-Id: I1a39f355733d10ecd43a1da541ab2e66ba13db15 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74310 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2023-04-11util/sconfig: Remove unused ioapic and irq keywordsArthur Heymans
Ioapic information in the devicetree was only used to set up mptables but this generic driver was removed (ca5a793 drivers/generic/ioapic: Drop poor implementation). This removes the unused remainders from mainboard devicetrees. Remove ioapic setup from sconfig. Change-Id: Ib3fef0bf923ab3f02f3aeed2e55cf662a3dc3a1b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71789 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-04-06cpu/x86/topology: Add code to fill in topology on struct pathArthur Heymans
This is needed to generate MADT and SRAT where lapicid for threads need to be added last. When CPUID leaf '0xB' is not present assume some defaults that would result in identical ACPI code generation. Change-Id: I2210eb9b663dd90941a64132aa7154440dc7e5a9 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69222 Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06cpu/smm_module_loader.c: Fix up CPU index locallyArthur Heymans
Don't pass the stub params to the mp_init code. Change-Id: I070bc00ae5e5bceb6c5b90ea833cc057dd41f6cc Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64802 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06cpu/x86/mp_init.c: Generate a C header to get start32 offsetArthur Heymans
In the current design the relocatable parameters are used to know the offset of the 32bit startpoint. This requires back and forward interaction between the stub, the loader and the mp init code. This makes the code hard to read. This is static information known at buildtime, so a better way to deal with this is to generate a header that contains this offset. Change-Id: Ic01badd2af11a6e1dbc27c8e928916fedf104b5b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64625 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06cpu/x86/mp_init.c: Keep track of initial lapic ID inside device_pathArthur Heymans
It's quite confusing to keep track of lapic ID inside the device struct and initial lapic ID inside an array. Change-Id: I4d9f8d23c0b0e5c142f6907593428d8509e4e7bb Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64342 Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-03-31soc/intel/common: Add core_type member to 'struct apic_path'Sridhar Siricilla
The patch adds new member 'core_type' to the 'struct apic_path' and updates core type information. TEST=Build the code for MTL Change-Id: I1d34068fd5ef43f8408301bf3effa9febf85f683 Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74088 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>