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path: root/src/soc/intel/pantherlake/chip.c
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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>
2024-10-30soc/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>
2024-10-01soc/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>
2024-09-27soc/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>
2024-09-13soc/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>