Age | Commit message (Collapse) | Author |
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Revert CdClock setting and use default value 0xff.
Previous problem was fixed by Jasperlake FSP in version 1.3.09.31,
so we can use the original CdClock setting in baseboard.
BUG=b:206557434
BRANCH=dedede
TEST="Built and verified on magolor platform to confirm FSP solution works"
Cq-Depend: chrome-internal:4662167
Change-Id: I50d65e0caaf8f3f074322cff5bbdc68bdb1bbf78
Signed-off-by: Simon Yang <simon1.yang@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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According to Intel TA#724456, work around the higher SoC power
consumption in S0iX when CNVI has background activity.
BUG=b:201263040
TEST=Turn on this setting and build and verify on Drawcia.
The SLP_S0 toggling become slower or gone at the same CNVI
background activity.
Change-Id: I56439a406547e2ee1e47d34be14ecc9a8df04693
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63675
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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List of changes:
1. Drop `HeciEnabled` from dt and dt chip configuration.
2. Replace all logic that disables HECI1 based on the `HeciEnabled`
chip config with `DISABLE_HECI1_AT_PRE_BOOT` config.
Mainboards that choose to make HECI1 enable during boot don't override
`heci1 disable` config.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ib9fb554c8f3cfd1e91bbcd1977905e1321db0802
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60728
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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Add a devicetree setting to configure the CdClock (Core Display Clock)
frequency through a FSP UPD. Because the value for this UPD's default
setting is non-zero and devicetree settings default to 0 if not set,
adapt the devicetree values so that the value for the UPD's default
setting is used when the devicetree setting is zero.
Also update the comment describing the FSP UPD in the header file
FspsUpd.h to match the correct CdClock definition.
BUG=b:206557434
BRANCH=dedede
TEST=Build fw and confirm FSP setting are set properly by log
Signed-off-by: Simon Yang <simon1.yang@intel.com>
Change-Id: I917c2f10b130b0cd54f60e2ba98eb971d5ec3c97
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60009
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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Replace the dt option `PmTimerDisabled` with use of the Kconfig option
`USE_PM_ACPI_TIMER` for enabling/disabling the PM Timer.
A default value representing the prior devicetree value was added to the
boards system76/{lemp10,galp5,darp7}, so this change will not alter
behaviour.
Change-Id: If1811c6b98847b22272acfa35ca44f4fbca68947
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58016
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Tim Crawford <tcrawford@system76.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Migrate the last two platforms to using Kconfig through
`get_valid_prmrr_size()` instead of hardcoded values in the devicetree.
Change-Id: I93aa177f741ca8b2a2d50fae2515606b96784e83
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57674
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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This dev tree config controls the Vnn/Vcc1P05 bypass mode for Jasperlake.
BUG=b:191691430
BRANCH=dedede
TEST=Build fw and confirm FSP setting are set properly by log
Signed-off-by: Simon Yang <simon1.yang@intel.com>
Change-Id: I10bc203d3fed32ab65f325978426b7d0fca6f392
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55744
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
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This patch adds device tree settings to control pcie modphy tuning
FSP UPDs. With this patch, the pcie modphy can be tuned per board.
BUG=b:192716633
BRANCH=NONE
TEST=build dedede variant coreboot with fw_debug enable and check if
these settings have been changed successfully on fsp debug log.
Change-Id: I80a91d45f9dd8ef218846e1284fdad309313e831
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56336
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
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Provide an option to set xHCI LFPS period sampling off time
(SS_U3_LFPS_PRDC_SAMPLING_OFFTIME_CTRL in JSL EDS revision 2.0).
If the option is set in the devicetree, the bits[7:4] in
xHCI MMIO BAR + offset 0x80A4 (PMCTRL_REG) will be updated.
The host will sample LFPS for U3 wake-up detection when suspended, but
it doesn't sample LFPS at all time due to power management, the
default xHCI LFPS period sampling off time is 9ms. If the xHCI LFPS
period sampling off time is not 0ms, the host may miss the
device-initiated U3 wake-up and causes some kind of race condition for
U3 wake-up between the host and the device.
BUG=b:187801363, b:191426542
TEST=build coreboot with xhci_lfps_sampling_offtime_ms and flash
the image to the device. Run following command to check the bits[7:4]:
iotools mmio_read32 "XHCI MMIO BAR + 0x80A4"
Signed-off-by: Ben Kao <ben.kao@intel.com>
Change-Id: I0e13b7f51771dc185a105c5a84a8e377ee4d7d73
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56063
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
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CONFIG_MAX_PCIE_CLOCKS renamed to MAX_PCIE_CLOCK_SRC to make it clear that this config
is for the number of PCIe Clock sources available which is different from PCIe clock reqs.
This is more relevant in alderlake, as the number clock source and clock reqs differ.
However since this is a better name, renaming it throughout the soc/intel tree.
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Change-Id: I747c94331b68c4ec0b6b5a04149856a4bb384829
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52194
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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The `FORCE_ENABLE` and `FORCE_DISABLE` names do not match what FSP UPDs
say, and can be confused with the `PchHdaTestPowerClockGating` UPD.
Replace the enum with a bool, and drop the confusing names. Note that
the enum for Ice Lake was incorrect, but no mainboards used the option.
Change-Id: I2c9b4c6a2f210ffca946ca196299fa672a06ccc7
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51154
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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L1_substates_control is common define. Move out of soc level.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I54574b606985e82d00beb1a61cce3097580366a4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49295
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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We need to fill Acoustic noise mitigation related UPDs only in
case when acoustic noise mitigation is enabled. This will also
clarify the user that they need to enable Acoustic noise
mitigation while using this config in mainboard.
We're only filling UPD for domain VR index 0 since there is only
one VR domain for JSL (VCCIN VR).
Reference: JSL EDS (Document# 613601) (Chapter 3.4)
BUG=None
BRANCH=dedede
TEST=UPD values are getting filled correctly when Acoustic noise
mitigation is enabled.
Change-Id: I0cf4ccfced13b0d32b3d20713eace63e66945332
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49187
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
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This change adds the required gpio operations struct to soc/common gpio
code and hooks them up in all socs currently using the gpio block code,
except DNV-NS, which is handled in a separate change.
Also, add the gpio device to existing chipset devicetrees.
Successfully tested on Supermicro X11SSM-F with CB:48097, X11SSH-TF with
CB:48711 and OCP DeltaLake with CB:48672.
Change-Id: I81dbbf5397b28ffa7537465c53332779245b39f6
Tested-by: Johnny Lin <Johnny_Lin@wiwynn.com>
Tested-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: Patrick Rudolph <siro@das-labor.org>
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48583
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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No mainboard uses these settings, nor does SoC code. Drop them.
Change-Id: I40eba4128f1c5bafc7023b28dbaf40c0aca3f490
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48570
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
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This patch exposes acoustic noise mitigation related UPDs/configuration
to be filled from devicetree.
For each variant, we might have different values for various parameters.
Filling it from devicetree will allow us to fill separate values for
each board/variant.
Note that since JasperLake only has one VR, we're only filling index 0
for slew rate and FastPkgCRampDisable.
BUG=b:162192346
BRANCH=dedede
TEST=code compilation is successful and values from devicetree are
getting reflected in UPDs
Change-Id: Id022f32acc3fd3fe62f78e3053bacdeb33727c02
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47879
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
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We already have RFI UPD settings to mitigate RFI noise issues in
platform. These UPDs were not getting filled via devicetree but
needed to be filled from fsp_params.c
Exporting these UPDs to chip.h will allow OEM/ODMs to fill it
directly from devicetree and also allow us to control it based
on boards instead of keeping it common across SoCs.
BUG=b:171683785
BRANCH=None
TEST=Compilation works and we're able to fill UPD from devicetree.Value
gets reflected in FSP UPDs.
Change-Id: I495cd2294368e6b3035c48b9556a83418d5632de
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47286
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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InternalGfx isn't used so drop it.
Change-Id: I12f424d8d883e065ef8d007e56a8bff41a7fae53
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47176
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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The dt option `speed_shift_enable` is obsolete now. Drop it.
Change-Id: I5ac3b8efe37aedd442962234478fcdce675bf105
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46462
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
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Jasper Lake support 3 Memory train frequencies low. mid and high.
Update the SaGv configuration accordingly.
Change-Id: I366de1ea7cf41c56b2954b8032c69bfba81058e2
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45195
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Meera Ravindranath <meera.ravindranath@intel.com>
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This CL fixes the CPU Throttling issue.
BUG=b:167472333
TEST=Build and boot dedede and observe the slope and offset values
getting updated in the fsp debug log
Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com>
Change-Id: I3fa32218040263f0abef8b9dd4c52efb31289fd7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45645
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
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Enable processor thermal control using PCI dev path function instead of
Device4Enable parameter in devicetree. This change removes the dependency
on Device4Enable in devicetree. We can enable and disable this thermal
control using on and off support with PCI device entry in devicetree.
BRANCH=None
BUG=None
TEST=Built and tested on dedede board
Change-Id: I0463236996ad001af506c9966840b27fe44d60d2
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45454
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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Removed unused header files in chip.h
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: Idb9b1ed23df3dbb9dad4d36651064c21a4d913fc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45322
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
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Add the FSP UPDs for the chipset minimum assertion widths and
Power cycle duration to the chip options which can be configured
per mainboard.
* PchPmSlpS3MinAssert: SLP_S3 Minimum Assertion Width Policy
* PchPmSlpS4MinAssert: SLP_S4 Minimum Assertion Width Policy
* PchPmSlpSusMinAssert: SLP_SUS Minimum Assertion Width Policy
* PchPmSlpAMinAssert: SLP_A Minimum Assertion Width Policy
* PchPmPwrCycDur: PCH PM Reset Power Cycle Duration
* Check to avoid violating the PCH EDS recommendation for the
PchPmPwrCycDur setting.
BUG=b:159104150
Change-Id: I042e8e34b7dfda3bc21e5f2e6727cb7692ffc7f7
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43791
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
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Add SkipCpuReplacementCheck config to control the FSPM UPD used
for skipping the CPU replacementment check to avoid the forced
MRC training for the platforms with soldered down SOC.
BUG=b:160201335
TEST=Build and verify CSE Lite SKU on Waddleddo.
Cq-Depend: chrome-internal:3142530
Change-Id: I63fcdab3686322406cf7c24fc26cbb535cc58c8d
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42453
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
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Update processor power limit configuration parameters based on
common code base support for Intel Jasperlake SoC based platforms.
BRANCH=None
BUG=None
TEST=Built for jasperlake system
Change-Id: I9b725d041dcb8847f83ec103e58b9571b4c596ac
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41237
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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This patch control SATA related UPDs based on the devicetree
configuration as per each board's requirement.
BUG=b:155595624
BRANCH=None
TEST=Build, boot JSLRVP, Verified UPD values from FSP log
Change-Id: I4f7e7508b8cd483508293ee3e7b760574d8f025f
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
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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>
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understanding
BIT 1 -> DEBUG_INTERFACE_UART_8250IO
BIT 4 -> DEBUG_INTERFACE_LPSS_SERIAL_IO
Change-Id: I566b9dc82b2289af42e58705ebeee51179886f1f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40904
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
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This CL adds support to fill PcieRpClkReqDetect UPD from devicetree.
Filling this UPD will allow FSP to enable proper clksrc gpio
configuration.
BUG=None
BRANCH=None
TEST=Build and boot jslrvp with NVMe
Change-Id: Iad0b394fea019223a5b98fff0cb4a2bd1d2a7bd7
Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40757
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
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Done with sed and God Lines. Only done for C-like code for now.
Change-Id: I2efdeb224c478995d393aa3eaac762c876832391
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40216
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
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This is a follow-up patch to initial copy patch for Jasper Lake SoC.
Remove all Tiger Lake specfic code from Jasper Lake SoC code.
BUG=b:150217037
Change-Id: I44dc6bf55ca18a3f0c350f5c3e9fae2996958648
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39824
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This is a copy patch from Tiger Lake SoC code.
The only changes done on top of copy is changing below configs:
1. SOC_INTEL_TIGERLAKE -> SOC_INTEL_TIGERLAKE_COPY
2. SOC_INTEL_JASPERLAKE -> SOC_INTEL_JASPERLAKE_COPY
3. SOC_INTEL_TIGERLAKE_BASE -> SOC_INTEL_TIGERLAKE_BASE_COPY
We started with initial assumption that JSL and TGL can co-exist.
But now we see the SoC code in Tiger Lake is relying on too many
compile-time directives to make two SoCs co-exist. Some of the
differences are listed below:
-> Kconfig: Multiple Kconfig options using
if SOC_INTEL_{TIGERLAKE/JASPERLAKE}
-> GPIO: GPIO communities have their own differences.
This requires conditional checks in gpio.asl, gpio.c, gpio*.h,
pmc.h and gpio.asl
-> PCI IRQs: Set up differently for JSL and TGL
-> PCIe: Number of Root ports differ.
-> eMMC/SD: Only supported on JSL.
-> USB: Number of USB port are different for JSL and TGL.
-> Memory configuration parameters are different for JSL and TGL.
-> FSP parameters for JSL and TGL are different.
The split of JSL and TGL SoC code is planned as below:
1. Copy Tiger Lake SoC code as is, and change SoC Kconfig
to avoid conflicts with current mainboard builds.
2. Clean up TGL code out of copy patch done in step 1.
Make it JSL only code. The SoC config still kept as
SOC_INTEL_JASPERLAKE_COPY.
3. Change JSL SOC Kconfig from SOC_INTEL_JASPERLAKE_COPY to
SOC_INTEL_JASPERLAKE, dedede and jasperlake_rvp boards can
bind to SoC code from soc/intel/jasperlake. This step establishes
Jasper Lake as a separate SoC.
4. Clean up current JSL code from TGL code. This step establishes
Tiger Lake as a separate SoC.
BUG=b:150217037
Change-Id: I9c33f478a2f8ed5e2d8e7815821d13044d35d388
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39823
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
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