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2024-11-25soc/intel/ptl: Change ACPI name for IPUCliff Huang
Change IPU name to 4 characters: IPU0 While the ACPI device name is 'IPU', some part of generated SSDT looks for 'IPU_', since by convention, the names less than 4 characters is padded with underscope ("_"). Please see APCI spec 5.3 ACPI Namespace. BUG=none TEST=Boot fatcat board to OS and check that IPU device name is IPU0 in the SSDT. Signed-off-by: Cliff Huang <cliff.huang@intel.com> Change-Id: I60ce2998cb1d97589c0f7544ce8dc92c12a2b8c9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/85274 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-11-22soc/intel/pantherlake: Add option to enable UFS controllerSubrata Banik
This patch adds a Kconfig option to enable the UFS controller for mainboards using the Intel Panther Lake-UH SoC. By default, the UFS controller is disabled as it is not supported by other SoC configurations. This prevents accidental enabling of the UFS controller on unsupported platforms. BUG=b:379828045 TEST=Built google/fatcat with and without UFS enabled. Change-Id: Ica89ae85582367809128fc6cf0cd5fe5d40a2235 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85191 Reviewed-by: Pranava Y N <pranavayn@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-11-20soc/intel/pantherlake/acpi: Update camera_clock_ctl.aslBora Guvendik
Fix ISCLK register definitions Reference: 813032 - Panther Lake H I/O Registers BUG=b:357011633 TEST=check camera functionality on fatcat Change-Id: Ie9f1f639970344eb359dee37914ee26a02dcfb4b Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85058 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Pranava Y N <pranavayn@google.com>
2024-11-20soc/intel/ptl: Update ME specification version to 21Pranava Y N
This patch updates Kconfig that selects ME specification version for Pantherlake SoC from version 18 to version 21. BUG=b:362647201 TEST=Able to build fatcat with SOC_INTEL_COMMON_ME_SPEC_21 selected. Change-Id: Ibfebd7c093240aa7f1d6337f3e4dd6e5d34bed1d Signed-off-by: Pranava Y N <pranavayn@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85187 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-11-20soc/intel/pantherlake: Enable CPU feature programming in corebootSubrata Banik
This patch enables coreboot to perform CPU feature programming for both the Boot Strap Processor (BSP) and Application Processors (APs) on Intel Panther Lake platforms. This change eliminates the need for the following FSP modules: - CpuMpPpi - CpuFeature By handling CPU feature programming within coreboot, we reduce reliance on external FSP binaries and improve code maintainability. BUG=b:376092389, b/364822529 TEST=Built and booted google/fatcat successfully. Verified CPU features are correctly programmed. Change-Id: I73321485327f6a02ec8338fcfa1faf1e71008ba6 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85193 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
2024-11-19tree: Remove unused <assert.h>Elyes Haouas
Remove <assert.h> when it is not used. Change-Id: Icb8ee7dcfd05e0a3131d02d1bc8fe150bbf9527b Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85164 Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-11-18soc/intel: Assert if `pmc_/gpe0_dwX` values are not uniqueSubrata Banik
This commit adds an assertion to ensure that the values of pmc_/gpe0_dw0, pmc_/gpe0_dw1, and pmc_/gpe0_dw2 in the soc_intel_<soc>_config structure are unique. This check helps to catch potential configuration errors early on, preventing unexpected behavior during system initialization. TEST=Built and booted normally. No assertion failure observed. Able to catch the hidden issue due to overlapping Tier 1 GPE configuration. [DEBUG] CPU: Intel(R) Core(TM) 3 N355 [DEBUG] CPU: ID b06e0, Alderlake-N Platform, ucode: 0000001a [DEBUG] CPU: AES supported, TXT supported, VT supported ... ... [DEBUG] MCH: device id 4617 (rev 00) is Alderlake-N [DEBUG] PCH: device id 5481 (rev 00) is Alderlake-N SKU [DEBUG] IGD: device id 46d3 (rev 00) is Twinlake GT1 [EMERG] ASSERTION ERROR: file 'src/soc/intel/alderlake/pmutil.c', line 163 Change-Id: I6b4f2f90a858b9ec85145bce0542f1ce61d080be Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85161 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-11-18soc/intel/pantherlake: Reduce memory test sizeSubrata Banik
Enable upd to reduce size of the memory test. TEST=Able to build and boot google/fatcat. w/o this patch: 951:returning from FspMemoryInit 3,452,595 (365,930) w/ this patch: 951:returning from FspMemoryInit 3,442,823 (353,928) Change-Id: I67f10e234019e260923a28a2d71b83786dcb39ee Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85158 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-11-18soc/intel/pantherlake: Bind SoC config to LowerBasicMemTestSize UPDJeremy Compostella
The lower_basic_mem_test_size SoC setting (LowerBasicMemTestSize UPD) request FSP-M to reduce the size of memory tested after memory training. This option reduces the boot time. This is considered a safe option to enable on a well validated board. BUG=b:357011633 TEST=LowerBasicMemTestSize UPD is set when lower_basic_mem_test_size is set Change-Id: I465e9c138ac8f2079bfd506add4667201a8fa533 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85130 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-11-12soc/intel/pantherlake: Add config option to limit DRAM frequencySubrata Banik
This patch adds a new config option to limit the maximum DRAM frequency for Pantherlake platforms. The mainboard code should try to set `max_dram_speed_mts` from override device tree if required. BUG=b:373394046 TEST=Able to build and boot google/fatcat. Change-Id: Ic92947b2997c116ea8ed0abff4c6b3c2ca956c65 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85101 Reviewed-by: Amanda Hwang <amanda_hwang@compal.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2024-11-11soc/intel/{adl, mtl, ptl}: Drop CLFLUSH (X86_CLFLUSH_CAR) configSubrata Banik
This patch drops the X86_CLFLUSH_CAR config from the latest Intel SoCs (ADL, MTL, PTL) following the switch to WC (Write-Combining) MTRR type for the RAMTOP range. Previously, with WB (Write-Back) caching for RAMTOP, CLFLUSH was crucial to ensure data consistency, as WB caches both reads and writes. However, since the RAMTOP range now relies on WC MTRR, the role of CLFLUSH becomes less critical. Removing CLFLUSH in this scenario can improve performance, as it avoids unnecessary cache invalidations. BUG=b:373290479 TEST=Able to build and boot google/trulo. Change-Id: I3631a58ba03cd2fbe8821bc89b1ca7226c2f0fd4 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85028 Reviewed-by: Dinesh Gehlot <digehlot@google.com> Reviewed-by: V Sowmya <v.sowmya@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jayvik Desai <jayvik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-11-11soc/intel/pantherlake: Update SAF base addressAnil Kumar
BUG=b:357011633 TEST=build and boot coreboot image on Google/Fatcat board. Change-Id: I14fa8cf06144f46369cc8cab6087c790280e9859 Signed-off-by: Anil Kumar <anil.kumar.k@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84863 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-11-10soc/*: Explicitly include static.h for DEV_PTRNicholas Chin
As per commit 05a13e7ed9b9 ("sconfig: Move (WEAK_)DEV_PTR from device.h to static.h"), sources that require access to devicetree static devices should directly include static.h. This allows static.h to be removed from device.h, eliminating unnecessary dependencies on the devicetree for objects that only need the device types and function declarations. The DEV_PTR macro resolves to names declared in static_devices.h, which is then included in static.h, so include the header whenever the macro is used. Change-Id: Ie281e9a9c015b19bfc96b83021a6e3afd98abcc3 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84677 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Jayvik Desai <jayvik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-11-10soc/intel/mtl to xeon_sp: Explicitly include static.h for config_of_socNicholas Chin
As per commit 865173153760 ("sconfig: Move config_of_soc from device.h to static.h"), sources that require access to the devicetree should directly include static.h so that it can be removed from device.h, eliminating unnecessary dependencies on static.h for files that only need the types and function declarations in device.h. Change-Id: I3c118a707dfe7bb8932606f30eae52ef0b4c9efe Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84609 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-11-08soc/intel/pantherlake: Update power limits configJamie Ryu
This updates power_limits_config for Panther Lake U and H. Source: Intel PTL PDG 813278 Intel PTL FSP Power limit profiles table BUG=b:357011633 TEST=Build fatcat and boot with Panther Lake SoC and RVP. Change-Id: I1b9276af7f1e30b1cda3d8c016524fd6397fa4b2 Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85006 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2024-11-08device/pci_ids, soc/intel/pantherlake: Add new PTL-H DID0Jamie Ryu
This patch adds new DID0 PCI device IDs for Intel PTL-H. Additionally, updates the System Agent driver's `systemagent_ids` list and Panther Lake SoC bootblock to support these new IDs. Source: Intel PTL-FAS. Document Number 812562 BUG=b:347669091 TEST=Build fatcat and boot with Panther Lake SoC with newly added MCH ID. With patch, coreboot log: `[DEBUG] MCH: device id b004 (rev 00) is Pantherlake H` `[DEBUG] MCH: device id b00a (rev 00) is Pantherlake H` Change-Id: I56e795696f661d88828d7549f856eee19c46c942 Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84916 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2024-10-30soc/intel/pantherlake: Populate and pass DRAM info for SMBIOSSubrata Banik
This patch implements the `save_dimm_info()` API to populate and pass DRAM-related information to the next stage. This information is used to generate the SMBIOS memory table, providing details about installed DIMMs. This addresses the issue where SMBIOS lacked detailed DIMM information. Verified that `dmidecode` correctly dumps the DIMM information from the SMBIOS table after this change. BUG=b:376103463 TEST=Built and booted successfully. Verified DIMM info in SMBIOS using `dmidecode`. > dmidecode -t 17 ``` Getting SMBIOS data from sysfs. SMBIOS 3.0 present. Handle 0x000B, DMI type 17, 40 bytes Memory Device Array Handle: 0x000A Error Information Handle: Not Provided Total Width: 16 bits Data Width: 16 bits Size: 2 GB Form Factor: Row Of Chips Set: None Locator: Channel-0-DIMM-0 Bank Locator: BANK 0 Type: LPDDR5 Type Detail: Unknown Synchronous Speed: 6400 MT/s Manufacturer: Hynix Serial Number: 00000000 Asset Tag: Channel-0-DIMM-0-AssetTag Part Number: H58G56BK7BX068 Rank: 1 Configured Memory Speed: 6400 MT/s Minimum Voltage: 0.5 V Maximum Voltage: 0.5 V Configured Voltage: 0.5 V ... ... Handle 0x0012, DMI type 17, 40 bytes Memory Device Array Handle: 0x000A Error Information Handle: Not Provided Total Width: 16 bits Data Width: 16 bits Size: 2 GB Form Factor: Row Of Chips Set: None Locator: Channel-3-DIMM-0 Bank Locator: BANK 0 Type: LPDDR5 Type Detail: Unknown Synchronous Speed: 6400 MT/s Manufacturer: Hynix Serial Number: 00000000 Asset Tag: Channel-3-DIMM-0-AssetTag Part Number: H58G56BK7BX068 Rank: 1 Configured Memory Speed: 6400 MT/s Minimum Voltage: 0.5 V Maximum Voltage: 0.5 V Configured Voltage: 0.5 V ``` Change-Id: I3b942610272de401589ee0463de9cd0985974774 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84903 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Pranava Y N <pranavayn@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-10-30soc/intel/pantherlake: Add ACPI names for missing devicesSubrata Banik
This patch adds ACPI names for the following devices: - THC0 (PCI: 00:10.0) - THC1 (PCI: 00:10.1) - SRAM (PCI: 00:14.2) - FSPI (PCI: 00:1f.5) TEST=Able to build and boot google/fatcat without any error. w/o this patch: [ERROR] Missing ACPI Name for PCI: 00:10.0 [ERROR] Missing ACPI Name for PCI: 00:10.1 [ERROR] Missing ACPI Name for PCI: 00:14.2 [ERROR] Missing ACPI Name for PCI: 00:1f.5 Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I474089607522a4bd13375cc34b8f8645ca3663d9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/84910 Reviewed-by: Pranava Y N <pranavayn@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2024-10-30soc/intel/pantherlake: Set SMBUS device ACPI min sleep state as D0Subrata Banik
This change sets the SMBUS device to min sleep state D0 in the ACPI sleep state table. TEST=Able to build and boot google/fatcat. w/o this patch: [WARN ] Unknown min d_state for PCI: 00:1f.4 w/ this patch: No Error or Warning. Change-Id: If84d2ee8abfef34f6411e01e6c37d4e2008a3666 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84909 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Pranava Y N <pranavayn@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-10-23soc/intel/pantherlake: Update PlatformDebugOption to Trace ReadyJamie Ryu
This enables SOC_INTEL_DEBUG_CONSENT to set PlatformDebugOption to Trace Ready to have the safe configurations for Panther Lake ES SoC. This safe configuration will be removed once the feature is fully verified and safe to be set to the default value. BUG=b:373915085 TEST=Build fatcat and check the platform boots without an issue. Change-Id: I1eaabcb2e2aaff16ee4e64d1c7709b229de18459 Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84823 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Pranava Y N <pranavayn@google.com>
2024-10-21soc/intel: Use NEM+ effective way size for for ADL, MTL and PTLJeremy Compostella
Alder Lake, Meteor Lake and Panther Lake use the effective way size when setting up the Enhanced No-Eviction Mode (cf. `INTEL_CAR_ENEM_USE_EFFECTIVE_WAY_SIZE'). BUG=b:360332771 TEST=Verified on PTL Intel reference platform Change-Id: I5cb66da0aa977eecb64a0021268a6827747c521b Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83947 Reviewed-by: Bora Guvendik <bora.guvendik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Anil Kumar K <anil.kumar.k@intel.com> Reviewed-by: Jayvik Desai <jayvik@google.com>
2024-10-05soc/intel/pantherlake: Add FSP-S programmingJeremy Compostella
FSP-S UPDs are programmed according to the configuration (Kconfig and device tree) in ramstage. BUG=348678529 TEST=Hardware is programmed as desired and Intel Panther Lake reference board boots to UI. Change-Id: Iea26d962748116fa84afdb4afcba1098a64b6989 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84552 Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-10-03soc/intel/pantherlake: Remove soc_info.[hc] interfaceJeremy Compostella
This commit removes the unnecessary layer provided by soc_info.[hc]. It was providing an abstraction which only was resulting in extra function calls without any added value as the returned constants are well identified and could be used directly. More importantly, and this is the actual selling point in my opinion, this extra indirection was preventing the compiler from detecting array overflows. BUG=348678529 TEST=Build is successful Change-Id: Iea26d962748116fa84afdb4afcba1098a64b6986 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84616 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-10-02soc/intel/pantherlake: Delete duplicated lineJeremy Compostella
BUG=348678529 TEST=Build successful Change-Id: Iea26d962748116fa84afdb4afcba1098a64b6987 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84607 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-10-02soc/intel: Deprecate SoC-specific global reset status configsSubrata Banik
This change removes the SoC-specific `FSP_STATUS_GLOBAL_RESET_REQUIRED_X` Kconfigs, as they are no longer necessary for handling FSP global reset requests. Previously, these Kconfigs were used to select a specific 32-bit reset status code. However, with the introduction of FSP 2.4 and 64-bit interfaces, the global reset status code can now vary between architectures. To address this, the FSP driver now sets the `FSP_STATUS_GLOBAL_RESET` config to a common default value (depending upon most commonly used global reset status code) based on the interface: - 0x40000003 for 32-bit FSP interfaces - 0x4000000000000003 for 64-bit FSP interfaces This default can be overridden if an FSP implementation uses a different status code (for example: Apollo Lake selects different FSP reset status code as 0x40000005). By removing the SoC-specific configurations, this change simplifies global reset handling and ensures compatibility across different FSP versions and platforms. Below table shows the relationship between Platform, FSP and FSP Global Reset Status: +-----------------+--------------+-------------------------+ | Platform | FSP | Global Reset Status | +-----------------+--------------+-------------------------+ | Alder Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Apollo Lake | 32-bit | 0x40000005 | +-----------------+--------------+-------------------------+ | Cannon Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Elkhart Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Jasper Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Meteor Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Sky Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Tiger Lake | 32-bit | 0x40000003 | +-----------------+--------------+-------------------------+ | Panther Lake | 64-bit | 0x4000000000000003 | +-----------------+--------------+-------------------------+ BUG=b:347669091 TEST=Verified FSP requested global reset functionality on google/rex0 (32-bit) and google/rex64 (64-bit) platforms. w/ 32-bit FSP: ``` (Wdt) AllowKnownReset [FspResetSystem2] FSP Reset Initiated FSP returning control to Bootloader with reset required return status 40000003 FSPS, status=0x40000003 FSP: handling reset type, status=0x40000003 GLOBAL RESET! global_reset() called! HECI: Global Reset(Type:1) Command ``` w/ 64-bit FSP: ``` (Wdt) AllowKnownReset [FspResetSystem2] FSP Reset Initiated FSP returning control to Bootloader with reset required return status 3 FSPS, status=0x4000000000000003 FSP: handling reset type, status=0x4000000000000003 GLOBAL RESET! global_reset() called! HECI: Global Reset(Type:1) Command ``` Change-Id: I32bdbf7ea6afa7d5e5f91ea96d887719d26a593f Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84572 Reviewed-by: Christian Walter <christian.walter@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Jayvik Desai <jayvik@google.com>
2024-10-01soc/intel: Correct return type of fsp_get_pch_reset_status()Subrata Banik
The `fsp_get_pch_reset_status()` function returns a FSP reset status code. This change corrects its return type from `uint32_t` to `efi_return_status_t` to ensure consistency with the FSP API and prevent potential issues caused by type mismatch. This correction is necessary for compatibility with both 32-bit and 64-bit FSP interfaces. The change also updates all callers of this function in the Meteor Lake and Panther Lake SoCs to use the correct return type. Includes `fsp/api.h` to provide the `efi_return_status_t` definition. BUG=b:347669091 TEST=Verified global reset functionality on google/rex0 (32-bit) and google/rex64 (64-bit) platforms. Change-Id: I0cdee541506bf424f50fd00833d5ee200a3a8a48 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84571 Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Christian Walter <christian.walter@9elements.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-09-28soc/intel/pantherlake: Add FSP-M programmingJeremy Compostella
FSP-M UPDs are programmed according to the configuration (Kconfig and device tree). BUG=348678529 TEST=Memory is initialized successfully and hardware is programmed as desired on Intel pantherlake reference board. Change-Id: Iea26d962748116fa84afdb4afcba1098a64b6988 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84443 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-09-27soc/intel/pantherlake: Comply with the no typedef coding style ruleJeremy Compostella
As https://doc.coreboot.org/contributing/coding_style.html#typedefs states: "In general, a pointer, or a struct that has elements that can reasonably be directly accessed should never be a typedef". This commit makes the Intel Panther Lake SoC code comply with this by using explicitly `struct soc_intel_pantherlake_config' in the soc/intel/pantherlake code as I have been suggested to for the `fsp_params.c' files. The rule being the rule and consistency across a project matters more than personal preferences. The documentation lists five exceptions and none on them cover the use of `config_t' instead `struct soc_intel_pantherlake' but I believe it does not make the code better for the following three reasons: 1. It is repetitive, make the line longer and the code is in soc/intel/pantherlake so obviously the config_t data structure is the pantherlake soc configuration. 2. It makes re-usability from one generation to another unnecessarily harder. 3. This config_t abstraction is required for and used by some common block code anyway. Hence, we end-up with some code using `config_t' and other using the final structure which break the consistency of the code when the project in looked as a whole. BUG=348678529 TEST=Google fatcat mainboard compiles Change-Id: Ibe382615db1a7c7a0841d8fe4ae43c226e2c2021 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84561 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
2024-09-26soc/intel/ptl: Remove tcss_d3_hot_disable en config structure fieldJeremy Compostella
This commit drops tcss_d3_hot_disable chip config as FSP is not exposing the same purpose UPD anymore starting with Panther Lake SoC. BUG=b:348678529 TEST=Build for fatcat Change-Id: I914f73ff06bfb801fc319b45b23d7ce4cb7a6d58 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84441 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Pranava Y N <pranavayn@google.com> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
2024-09-23soc/intel/pantherlake: Disable Total Memory EncryptionJamie Ryu
TME, Total Memory Encryption will be enabled once the feature is fully verified with Panther Lake. Change-Id: I600c8a499df3b8796df35813422d0e89f67cc630 Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84418 Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2024-09-21soc/intel/ptl: Remove usb2_port_reset_msg_en config structure fieldJeremy Compostella
Similarly to what is done in Meteor Lake, the PortResetMessageEnable UPD can be set based on usb2_port[].type_c setting and therefore usb2_port_reset_msg_en is not necessary. BUG=b/348678529 TEST=Build for fatcat Change-Id: I914f73ff06bfb801fc319b45b23d7ce4cb7a6d57 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84429 Reviewed-by: Pranava Y N <pranavayn@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-09-21soc/intel/ptl: Provide the TCSS port policy setting optionsJeremy Compostella
Each TCSS port can be associated a setting via the tcss_cap_policy device tree field. The setting can be picked within five values listed by this commit. BUG=b/348678529 TEST=fatcat board build tcss_cap_policy[0]=TCSS_TYPE_C_PORT_FULL_FUN Change-Id: I914f73ff06bfb801fc319b45b23d7ce4cb7a6d56 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84419 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Pranava Y N <pranavayn@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-09-18soc/intel/ptl: Add SoC ACPI directory for Panther LakeRavi Sarawadi
List of changes: 1. Select common ACPI Kconfig to include common ACPI code block from IA-common code 2. Select ACPI Kconfig support for wake-up from sleep states. 3. Add SoC ASL code for SoC IPs like IPU, HDA etc. 4. PTL replaces DMI3 with SAF to ensure common/block/acpi/acpi/northbridge.asl binding with PTL change, #if DMI_BASE_SIZE guard check is added in northbridge.asl 5. include GPIO ASL that supports new pinctrl schema. BUG=b:348678529 TEST=Verified on Intel® Simics® Pre Silicon Simulation platform for PTL using google/fatcat mainboard. Change-Id: Ia5cf899b049cb8eb27b4ea30c7f3ce7a14884f15 Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83772 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-09-13soc/intel/ptl: Do initial Panther Lake SoC commit till ramstageSaurabh Mishra
List of changes: 1. Add required SoC programming till ramstage. 2. Include only required headers into include/soc. 3. Skeleton code used to call FSP-S API. BUG=b:348678529 TEST=Verified on Intel® Simics® Pre Silicon Simulation platform for PTL using google/fatcat mainboard. Change-Id: I61930726ad0c765bfa1d72c5df893262be884834 Signed-off-by: Saurabh Mishra <mishra.saurabh@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84332 Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-09-07soc/intel/ptl: Add GPIOs for Panther Lake SOCCliff Huang
Add definitions for the GPIO pins on Panther Lake SoC, as well as GPIO IRQ routing information and defines for ACPI ASL. For now, add the following GPIO communities and GPIO groups: Comm. 0: GPP_V, GPP_C Comm. 1: GPP_F, GPP_E Comm. 3: CPUJTAG, GPP_H, GPP_A, VGPIO3 Comm. 4: GPP_S Comm. 5: GPP_B, GPP_D, VGPIO ref doc: - PT EDS vol2 - Panther Lake H GPIO Implementation Summary (#817954) BUG=b:348678529 TEST=Verify on Intel Silicon platform for PTL using google/fatcat mainboard. Note that these GPIO changes cannot be verified along as they are merely data structure and defines for the SOC. With the GPIO ASL, we should see the following GPIO instances under /sys/bus/acpi/devices when booting to OS: INTC10BC:00/ INTC10BC:01/ INTC10BC:02/ INTC10BC:03/ INTC10BC:04/ Signed-off-by: Cliff Huang <cliff.huang@intel.com> Change-Id: Iae1bc072841214efaec7a10719dbc742f2da795b Reviewed-on: https://review.coreboot.org/c/coreboot/+/83789 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-09-07drivers/intel/fsp2_0: Consolidate `BUILDING_WITH_DEBUG_FSP` optionSubrata Banik
Move the `BUILDING_WITH_DEBUG_FSP` Kconfig option from SoC-specific files to the FSP2_0 driver Kconfig to avoid duplication. Also slightly improves the option's prompt and help text. TEST=Built and booted google/rex successfully. Change-Id: I5c3dce59c396f6c1665a3ed1b8c1bb5df0f5a8d4 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84220 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2024-09-07drivers/intel/fsp2_0: Add Kconfig option to control MBP HOB creationSubrata Banik
This patch adds a new Kconfig option `FSP_PUBLISH_MBP_HOB` to control the creation of the ME_BIOS_PAYLOAD_HOB (MBP HOB) by FSP. Disabling this option can improve boot time on platforms that do not utilize the MBP HOB, such as ChromeOS devices. The option is disabled by default on ChromeOS and enabled by default on other platforms. On ADL-P based platforms, this option is forced to be enabled as ADL-P FSP relies on MBP HOB for ChipsetInit version for ChipsetInit sync. Removed SoC specific implementation of `FSP_PUBLISH_MBP_HOB` config from MTL and TGL config file. TEST=Tested on ADL-P and ADL-N platforms. Verified that MBP HOB is created when `FSP_PUBLISH_MBP_HOB` is enabled and not created when it is disabled. Also verified that the system boots successfully in both cases. Change-Id: I21da00259c0b9bcca6f545291a6259e9cce8d900 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84217 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
2024-09-05soc/intel/pantherlake: Hardcode IOM_BASE_ADDR_MAX valueJeremy Compostella
iasl refuses to perform an arithmetic computation in a QWordMemory parameter and fails with the following error. dsdt.asl 2149: 0x4010800000, ((0x4010800000 + 0x10000) - 1), 0x0, Error 6051 - ^ Address Min is greater than Address Max This commit replaces the arithmetic with the result to define IOM_BASE_ADDR_MAX. BUG=b:348678529 TEST=Build for google/fatcat mainboard. Change-Id: Ia5cf899b049cb8eb27b4ea30c7f3ce7a14884f16 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84216 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-09-04tree: Use boolean for skip_ext_gfx_scanElyes Haouas
Change-Id: I569b9a69add341bcefe6bd5356b01a95a4e97286 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84154 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jakub Czapiga <czapiga@google.com>
2024-08-21soc/intel/ptl: Dump SoC QDF from report_cpu_info in bootblockJamie Ryu
This enables SOC_QDF_DYNAMIC_READ_PMC and adds pmc_dump_soc_qdf_info to report_cpu_info to dump QDF information from bootblock. Change-Id: Iaf6f46cd9be831dde345c3b3728cd66145746d68 Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83940 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Saurabh Mishra <mishra.saurabh@intel.com>
2024-08-21soc/intel/pantherlake: Switch to SOC_INTEL_COMMON_DEBUG_CONSENTSubrata Banik
This patch replaces the SoC-specific config option `SOC_INTEL_PANTHERLAKE_DEBUG_CONSENT` with the generic `SOC_INTEL_COMMON_DEBUG_CONSENT`. TEST=Able to build and boot google/fatcat without any functional impact while debugging. Change-Id: I36bbe14d02654ed9dbda21df0d9a6a6769b87754 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83962 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-16soc/intel/ptl: Do initial Panther Lake SoC commit till romstageSaurabh Mishra
List of changes: 1. Add required SoC programming till romstage 2. Include only required headers into include/soc 3. Fill required FSP-M UPD to call FSP-M API 4. Ref: Processor EDS documents Panther Lake U/H 12Xe/H 4Xe External Design Specification (EDS) Rev. 0.7, vol 1 of 2 #815002 and Volume 2 of 2 #813030 BUG=b:348678529 TEST=Verified on Intel® Simics® Pre Silicon Simulation platform for PTL using google/fatcat mainboard. Change-Id: I27e1a6c56bca01e7f5f53fbf3cb6855bac7b2848 Signed-off-by: Saurabh Mishra <mishra.saurabh@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83635 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-08-11soc/intel/ptl: Do initial Panther Lake SoC commit till bootblockSaurabh Mishra
List of changes: 1. Add required Pather Lake SoC programming till bootblock. 2. Include only required headers into include/soc. 3. Include PTL related DID, BDF. 4. Includes additional minimal code required to compile the PTL SoC and google/fatcat mainbaord. 5. Ref: Processor EDS documents vol0.51 #815002 BUG=b:348678529 TEST=Verified on Intel® Simics® Pre Silicon Simulation platform for PTL using google/fatcat mainboard. Change-Id: Ibcfe71eec27cebf04f10ec343a73dd92f1272aca Signed-off-by: Saurabh Mishra <mishra.saurabh@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83354 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>