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path: root/src/soc/intel/tigerlake/cpu.c
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2020-08-09soc/intel/{icl.tgl,jsl}: Remove SMRAM register programmingAamir Bohra
SA SMRAMC register PCI offset 0x88 is deprecated for ICL, JSL and TGL. Removing the register programming for these platforms. The write to this register does not take effect and remains configured to 0, even when programmed. Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Change-Id: I3f581b90ea99012980f439a7914e8d901585b004 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44060 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-06-30tigerlake: enable tcc_offset functionalitySumeet R Pawnikar
This enables Thermal Control Circuit (TCC) activation feature to set tcc_offset to new value in devicetree. BUG=None BRANCH=None TEST=Built for volteer platform and verified the MSR value. Change-Id: I36b0d6aad4be8a9cbb145dcd66d65235d3f6ac35 Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42513 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-06-16soc/intel/common: Replace smm_soutbridge_enable(SMI_FLAGS)Kyösti Mälkki
Change-Id: I8c4dc5ab91891de9737189bd7ae86df18d86f758 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41960 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11soc/intel/tigerlake: Update C-State infoWonkyu Kim
C-State latency table was exposed by both intel-idle driver and BIOS/coreboot. And table in Kernel was used before. After kernel patch (https://patchwork.kernel.org/patch/11290319/), only BIOS/coreboot exposes C-State latency table through _CST. As current C-State latency table info is not correct for Tigerlake, update proper info according to BWG and reference code. - Update latency: CpuPowerMgmt.h Use BIOS reference code as values in BWG is not up-to-dated - Remove MSR program for latency: BWG 4.6.4.3.4 Reference: - TGL BWG #611569 Rev 0.7.6 - https://github.com/otcshare/CCG-TGL-Generic-SiC/blob/master/ ClientOneSiliconPkg/Cpu/Include/CpuPowerMgmt.h BUG=b:155223704 BRANCH=None TEST=Boot to OS and check C-State latency expected result >cat /sys/devices/system/cpu/cpu0/cpuidle/state*/{name,latency} POLL C1_ACPI C2_ACPI C3_ACPI 0 1 253 1048 For detail, refer Bug info. Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: I8bf2976ad35b4cf6f637a99c26b4f98f9f6ee563 Reviewed-on: https://review.coreboot.org/c/coreboot/+/40816 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
2020-04-06soc/intel/tigerlake: Use SPDX for GPL-2.0-only filesAngel Pons
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I482715c166ccf5d2f3cc25118d25b07dbfd6650a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40219 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <felixsinger@posteo.net>
2020-03-18soc: Remove copyright noticesPatrick Georgi
They're listed in AUTHORS and often incorrect anyway, for example: - What's a "Copyright $year-present"? - Which incarnation of Google (Inc, LLC, ...) is the current copyright holder? - People sometimes have their editor auto-add themselves to files even though they only deleted stuff - Or they let the editor automatically update the copyright year, because why not? - Who is the copyright holder "The coreboot project Authors"? - Or "Generated Code"? Sidestep all these issues by simply not putting these notices in individual files, let's list all copyright holders in AUTHORS instead and use the git history to deal with the rest. Change-Id: I4c110f60b764c97fab2a29f6f04680196f156da5 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39610 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2020-03-10soc/intel: fix eist enablingMatt Delco
There was a bug like this for skylake that seems to have been copied to other SoCs. Signed-off-by: Matt Delco <delco@chromium.org> Change-Id: Ib4651eda46a064dfb59797ac8e1cb8c38bb8e38c Reviewed-on: https://review.coreboot.org/c/coreboot/+/39411 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-22intel/smm: Provide common smm_relocation_paramsKyösti Mälkki
Pull in all copies of smm_relocation_params structs defined for intel platforms. Pull in all the inlined MSR accessors to the header file. Change-Id: I39c6cffee95433aea1a3c783b869eedfff094413 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34840 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-09soc/intel/tigerlake: Do initial SoC commit till ramstageSubrata Banik
Clone entirely from Icelake List of changes on top off initial icelake clone 1. Replace "Icelake" with "Tigerlake" 2. Replace "icl" with "tgl" 3. Replace "icp" with "tgp" 4. Rename structure based on Icelake with Tigerlake 5. Remove and clean below files 5.a Clean up upd override in fsp_params.c, will be added once FSP available. 5.b Remove __weak functions from fsp_params.c 5.c Remove dGPU over PCIE enable Kconfig option 6. Add CPU/PCH/SA EDS document number and chapter number 7. Remove unnecessary headers from .c files based on review Tiger Lake specific changes will follow in subsequent patches. 1. Include GPIO controller delta over ICL 2. FSP-S related UPD overrides as applicable Change-Id: Id95e2fa9b7a7c6b3b9233d2c438b25a6c4904bbb Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com> Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36087 Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>