Commit graph

62,395 commits

Author SHA1 Message Date
Zhigang Qin
4456c125f6 soc/mediatek/common: Move PMIF SPI macros to per-SoC's header
Different SoCs may require distinct PMIF SPI settings. This commit moves
the common PMIF SPI macros to SoC-specific headers to enhance code
reusability and maintainability.

BUG=b:379008996
BRANCH=none
TEST=build pass and driver log is normal

Signed-off-by: Zhigang Qin <zhigang.qin@mediatek.corp-partner.google.com>
Change-Id: Ifcdf555df4256d7de08b66c3a630a8eb7afb4a35
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87577
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
2025-05-10 22:49:08 +00:00
Seunghwan Kim
8efdbf0c34 mb/google/nissa/var/meliks: Use default domain_vr_config[] settings
Meliks' domain_vr_config[] parameters were from pirrha at the
beginning, remove this configuration overrides to use the default
configufation of SoC to avoid potential side effect from it.

BUG=b:409205469
TEST=Built and boot
     The score gap of 3D mark and Geekbench was within 1 percent in
     our internal test

Change-Id: I6a34b6a3c3694b4e7084a515b6f0d2aeaeadbd36
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87572
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
2025-05-10 22:48:53 +00:00
Matt DeVillier
f07a1a76f3 mb/google/brya: Enable GNA scoring accelerator
Enable the GNA PCI device, and include the ACPI stub so the OS driver
can attach.

TEST=build/boot Win10 on google/brya (banshee)

Change-Id: Ib97278820d93a8fae52a74f36a5f60d9a9b2b363
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: CoolStar <coolstarorganization@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77577
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-10 22:48:26 +00:00
Zhongtian Wu
6c830088da mb/google/rex/var/screebo: Generate RAM IDs
Generate RAM IDs for K3KL9L90EM-MGCU

BUG=b:416632273
BRANCH=None
TEST=Run part_id_gen tool without any errors

Change-Id: I8b19e768ad81b0ef46bf1f5f6ec83952d784c3f2
Signed-off-by: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87579
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: YH Lin <yueherngl@google.com>
2025-05-10 22:48:04 +00:00
Zhongtian Wu
ac2bd75817 spd/lp5: Add SPD for K3KL9L90EM-MGCU
Add K3KL9L90EM-MGCU in the memory_parts.json and re-generate the SPD

Samsung:K3KL9L90EM-MGCU

BUG=b:416632273
TEST=util/spd_tools/bin/spd_gen spd/lp5/memory_parts.json lp5

Change-Id: I693d52714a3d1846dec1f990ba7d9f23ec5f219f
Signed-off-by: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87578
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: YH Lin <yueherngl@google.com>
2025-05-10 22:47:56 +00:00
Maximilian Brune
66873a3812 vc/amd/fsp/glinda: Update SMBIOS Type 17 information
Update values for glinda SOC.

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: I02110647db86d7ff23f3ea3640dd531c7954ca42
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87585
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2025-05-10 22:47:41 +00:00
Maximilian Brune
b23db384a9 vc/amd/fsp: Update SMBIOS Type 17 PartNumber size
The size is different depending on the SOC in question.

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: Iecd3d8b41c530c1c71f659facaa5a75659930ea9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87584
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-10 22:47:35 +00:00
Matt DeVillier
0b120de7c0 Documentation: Update documentation for Topton X2F-N100
- Clean up section on flashrom vs flashprog
- Clarify flash regions and command used to flash `bios` region only
- Specify command used for external flashing

Change-Id: Icf464f4532b956731040fed97da0726856524c16
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87507
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2025-05-10 22:47:23 +00:00
Matt DeVillier
d50019d432 mb/starlabs/starbook_mtl: Select SKIP_SEND_CONNECT_TOPOLOGY_CMD
Not needed for this is board, and using the default timeout value
causes boot delays when the public IOT FSP is used.

TEST=build/boot starbook MTL.

Change-Id: Ia87e4239dbff57894af4c7b4b2857f809007843d
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87569
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-10 22:46:32 +00:00
Sean Rhodes
4aa1861fbb mb/starlabs/starbook/mtl: Configure sleep assertion times
Configure these to match the other Star Labs boards.

Change-Id: Icb57f58902cc6cf2e1faf40194a6a500c6280882
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87017
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2025-05-10 22:44:37 +00:00
Sean Rhodes
183c414577 soc/intel/meteorlake: Add Kconfig to skip FSP TBT connect topology
Add a Kconfig to direct FSP to skip sending the TBT Connect Topology
(CNTP) command, which is not needed when using software connection
manager (as opposed to firmware connection manager). There are also
situations where boards using FW CM may wish to skip sending the
command.

When selected, the FSP UPD ITbtConnectTopologyTimeoutInMs will be set
to zero, which tells FSP to skip sending the command.

Previous SoCs always set this UPD to zero, but upon discussion it was
determined that this is not universally desirable, so guard it with a
Kconfig.

Change-Id: I634dfb9969410b57e8415ac659fa3e8d6943d52c
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86989
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2025-05-10 22:44:27 +00:00
Subrata Banik
aa1eba2f25 drivers/intel/fsp2_0: Enable firmware splash using 24-bit BMP logo
The get_color_map_num function previously returned 0 for both error
conditions (e.g., NULL header, invalid image offset) and for BMPs
that legitimately lack a color map, such as 24-bit BMP logo. This
ambiguity prevented the correct processing of 24-bit BMPs for
firmware splash screens, as the caller could not distinguish them
from malformed images.

This commit addresses this by refining error handling:
1. Modifying `get_color_map_num` to return -1 for actual errors.
2. Ensuring a return value of 0 from `get_color_map_num` now
   unambiguously signifies that the BMP has no color map. This
   is relevant for formats like 24-bit or 32-bit, where the
   default switch case now explicitly sets the color map count to 0.
3. Changing the function's return type and its internal color map
   count variable (`col_map_number`) to `int` to accommodate the
   negative error code.
4. Updating the caller, `fsp_convert_bmp_to_gop_blt`, to check for
   a return value `< 0` to identify errors, separating these from
   the valid no-colormap case (return 0).

These changes enable the successful rendering of 24-bit BMP images
as firmware splash screens. This also provides more robust BMP
parsing and clearer error distinction overall.

BUG=b:410318591
TEST=Able to build and boot google/fatcat. Verified 24-bit
BMP logo is able to render successful.

Change-Id: I7006e823e10b9892da17ff904095ef5892bb690d
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87581
Reviewed-by: Jayvik Desai <jayvik@google.com>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-09 19:15:07 +00:00
Subrata Banik
da29107572 mb/google/fatcat/var/francka: Reduce generic reset delay to 10ms
The existing 200ms `generic.reset_delay_ms` for the Francka variant
is unnecessarily long. This commit reduces the delay to 10ms.

A 10ms delay has been verified as adequate for the hardware to reset
correctly, maintaining touchscreen operation post-boot. This change
contributes to a slightly faster resume sequence (optimized by ~190ms)
by removing a superfluous wait time.

BUG=b:411164455
TEST=Able to boot google/francka with touchscreen functional.

Change-Id: I8984617669c804b7d4ad32b3c67d87f3027fa1c1
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87568
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
2025-05-09 19:14:59 +00:00
John Su
60916d0f10 mb/trulo/var/uldrenite: Support different ISH UART mappings
Due to the ISH UART configuration change and the need to support
different phases of the motherboard, we use the board ID to
distinguish which configuration to apply.

BUG=b:415605630, b:411249861
TEST=emerge-nissa coreboot

Change-Id: Id6e0e67595d3b4a44382ce82d160fe865cda275c
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87567
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
2025-05-09 14:16:19 +00:00
John Su
3fe4b00966 mb/trulo/var/uldrenite: Swap ISH UART from UART1 to UART0
As per the requirement, the ISH UART needs to be the same as Trulo, so
swap ISH UART from UART1 to UART0. And configure ISH_UART0 GPIO;
if not used, the pins will be set to NC. Additionally, the LCD_CBL_DET#
pin has been changed from GPP_D14 to GPP_D18.

BUG=b:415605630, b:411249861
TEST=emerge-nissa coreboot

Change-Id: I88bca9a56fa96ad0a52c29fec12b8d4dbee23be4
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87535
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
2025-05-09 14:16:02 +00:00
Martin Roth
407c7d0da3 Documentation: Add Device Operations
Change-Id: I3ed78f8ce50bb3914f55b2cbb7f5eb668706949a
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87202
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-09 14:15:15 +00:00
Martin Roth
20d7eaeb0f Documentation: Add chip operations
Change-Id: I5373eab2de2e255f9e3576794b9ad02d9711a6c2
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87201
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-09 14:15:08 +00:00
Felix Singer
bf38f8eddc vc/intel/fsp2: Drop superfluous header for Raptor Lake S
The missing header was added to the Intel FSP repo (commit 43f7092a6156
("IoT RPL-S MR2 (4415_02) FSP"), so remove it from vendorcode as it is
no longer needed.

This reverts commit c651a27b53 ("vc/intel/fsp2_0: Add a copy of
ADL-S IOT FSP MemInfoHob.h for RPL-S IOT") which was only meant to
be a temporary fix.

Change-Id: I1e7a35f62677e39fda47f61c6c49bec0b415c2a5
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2025-05-09 09:03:24 +00:00
Felix Singer
eec228987e mb/intel/coffelake_rvp: Make use of chipset devicetree
Make use of the alias names defined in the chipset devicetree. Remove
devices which are equal to the ones from the chipset devicetree.

Change-Id: I79de952d95798aa3c241e7864223c63c0a72ce31
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83524
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
2025-05-09 09:01:18 +00:00
Martin Roth
c9f4cfa463 AUTHORS: Update list to 25.03
This adds the contributor names from the 24.05 release to the 25.03
release.

Anyone who is making contributions on behalf of a company, please
add the company name to the list.

Change-Id: I23f38bd125a8369e0a636c4d1602c783f6730a0a
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87381
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2025-05-08 22:32:29 +00:00
Patrick Rudolph
da5101fde4 cpu/x86/smm: Drop unused label
To avoid confusion drop the label smm_handler_start, since it's unused
and the same name is also used in the permanent handler as C entry point
(see smm_module_handler.c).

Change-Id: I22bb5d378e8848d526f897cb2de70c0221827d0d
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87554
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2025-05-08 22:32:18 +00:00
Angel Pons
9154070320 mb/asus/h61-series: Add H61M-A/USB3
Add support for yet another of these LGA1155 boards. Nothing too fancy,
just another slightly different combination of the same chips.

Working:
- Booting to Arch Linux using SeaBIOS (current version)
- Native RAM init
- Realtek Ethernet NIC
- Some rear USB 2.0 and 3.0 (ASM1042) ports (did not test all)
- At least one SATA port (did not test all)
- libgfxinit to initialise a DVI-D display
- VBT (extracted from `/sys/kernel/debug/dri/0/i915_vbt`)
- PCIe x16 slot
- Both PCIe x1 slots
- EHCI debug (one of the rear USB 2.0 ports)

Not working:
- Automatic fan speed control (known limitation of Super I/O code)

Untested:
- HDMI, VGA
- Internal flashing (board was ported using an EM100Pro)
- Audio
- Front USB ports
- PS/2 ports

Change-Id: I18b116d265e0b7105e13a317b552aab0e4bbc762
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86726
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 22:31:44 +00:00
Michał Kopeć
e8c724fe1a mb/lenovo/m900_tiny: Update VBT to build 1037 with Kaby Lake gfx support
Update VBT to one extracted from newer Lenovo UEFI, version FWKTBFA.

The newer VBT has build number 1037 and supports Kaby Lake graphics,
while the old VBT with build number 1000 only supports Skylake.

The old VBT starts with $VBT_SKYLAKE while the new one starts with
$VBT_KABYLAKE.

TEST=Insert CPU with integrated HD 630 graphics (i3-7100) and check if
all video outputs work in firmware.

Change-Id: I5e108d4ad8bf0663f3e1fa32145e40ea9babeac5
Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84873
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
2025-05-08 22:30:09 +00:00
Matt DeVillier
21ca6701ff mb/google/{drallion,hatch,sarien}: Skip adding DTT/TCPU to SSDT
These three boards use <soc/intel/common/acpi/dptf/dptf.asl> and should skip generating the TCPU device via SSDT, so select
SOC_INTEL_COMMON_BLOCK_DTT_STATIC_ASL to make that happen.

TEST=build/boot drallion, hatch, and sarien. Dump ACPI and verify no
duplicate TCPU ACPI device, verify no ACPI errors in dmesg.

Change-Id: I6070e5291ce2476fc1c24d39583fcca94bed1395
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2025-05-08 22:28:25 +00:00
Patrick Rudolph
5bf88a44e9 drivers/smmstore: Support 64-bit MMIO addresses
Currently the SMMSTOREv2 only supports MMIO ROM below 4GiB. As the
space below 4GiB is typically limited on x86, add support for extended
MMIO ROM windows as found on recent hardware.

Allow the SMMSTOREv2 to be memory mapped above 4GiB by adding a new
field to the coreboot table called 'mmap_addr'. The users outside
of coreboot must check the size field of the coreboot struct to
determine if mmap_addr is supported. When it is it holds the
64-bit physical address to the MMIO ROM window.
The old 'mmap_addr' was renamed to 'mmap_addr_deprecated' to indicate
that it should not be used any more.

Change-Id: I1131cfa5cdbf92bbd33de3e5b22a305136eec9f7
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87114
Reviewed-by: Naresh Solanki <naresh.solanki@9elements.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2025-05-08 22:28:16 +00:00
Cliff Huang
2706ce0266 mb/intel/ptlrvp: Add GPIO support for T4 LP5 board
This commit introduces the GPIO configuration support for the T4 LP5
Reference Validation Platform (RVP). It includes a table that outlines
the differences in GPIO configuration between the T3 LP5 RVP and T4 LP5
RVP. The GPIO differences are applied when the board ID is recognized as
T4.

BUG=none
TEST=Ensure the T4 RVP boots to the OS, then verify the GPIO pad
configurations by inspecting the output from /sys/kernel/debug/pinctrl.
Check that the GPIO PADs match the expected configuration for the T4
board.

Signed-off-by: Cliff Huang <cliff.huang@intel.com>
Change-Id: Ica870752bed2ba47c73d8fcd5f2f41b9cc6db65a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87447
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2025-05-08 17:21:24 +00:00
Bora Guvendik
40b62ff6c4 mb/intel/ptlrvp: Add memory configuration support for T4 LP5 board
This commit introduces support for the T4 LP5 board memory
configuration within the ptlrvp mainboard. The addition includes
defining the specific memory configurations such as data and strobe
signal mappings, early command training, and memory part ID
assignments. By implementing these changes, compatibility and
functionality are ensured for systems using the T4 LP5 board.

The memory configuration is specified for LP5 type memory with
detailed DQ and DQS mapping for different DDR channels. This
facilitates accurate signal routing and memory initialization.
Additionally, updates to associated Makefiles and documentation files
reflect these new memory parts (Hynix H58G56BK8BX068) and their IDs,
ensuring proper recognition and usage during system builds.

BUG=none
TEST=Build and verify system initialization on the T4 LP5 board with
the updated memory configuration. Confirm that memory training and
setup proceed correctly with the newly supported memory part.

Change-Id: Ia6e862af8c322fe4467465557c416d4171796e83
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87422
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 17:21:10 +00:00
Bora Guvendik
7f826fddc5 mb/intel/ptlrvp: Compile variant.c in ramstage for ptlrvp
In the mainboard directory for Intel's ptlrvp variant, ensure that the
`variant.c` file is compiled during the ramstage build process. This
adjustment enables the execution of variant_update_soc_chip_config()
for ptlrvp in ramstage, addressing CNVi Wi-Fi-related issues.

BUG=None
TEST=Verify that variant.c is compiled correctly in ramstage for
ptlrvp.

Change-Id: Iec9591aac536abfdd36dfba8a8fea689830ee41a
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87570
Reviewed-by: Zhixing Ma <zhixing.ma@intel.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
2025-05-08 17:20:46 +00:00
Subrata Banik
0ca46ac0d2 soc/intel/pantherlake: Enable coreboot native logo rendering
This commit enables the `USE_COREBOOT_FOR_BMP_RENDERING` Kconfig option for
Panther Lake.

This allows the platform to utilize coreboot's native logo rendering
capabilities after the FSP initializes the display.

Additionally, this commit adds temporary MMIO definitions for the
Panther Lake I/O map: GMADR_BASE (0xB0000000) and GMADR_SIZE
(0x10000000). These definitions are necessary to program the IGD LMEM
BAR for accessible framebuffer and to enable Write Combine (WC) MTRR
caching for the LMEM BAR.

BUG=b:409718202
TEST=Built and booted google/fatcat. Verified boot splash was rendered
by coreboot as `USE_COREBOOT_FOR_BMP_RENDERING` was set to `y`.

Observed a slight delay (~10-30ms) in displaying BMP image with native
coreboot implementation compared to FSP-based rendering.

Change-Id: I658db63906e051fa82f3297f039f9e3c814df43f
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2025-05-08 16:52:25 +00:00
Subrata Banik
210371e25b mainboard/google/fatcat: Configure middle logo vertical alignment
This commit overrides the `logo_valignment` setting in the
`common_soc_config` for the Fatcat board variant.

The vertical alignment for the firmware splash screen logo is now set to
`FW_SPLASH_VALIGNMENT_MIDDLE`, which places the top edge of the logo at
the vertical midpoint of the screen.

BUG=b:409718202
TEST=Built and booted google/fatcat.

Change-Id: I82cb0f9e06f23fb441011b9714284ac52a76d818
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87543
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2025-05-08 16:52:12 +00:00
Subrata Banik
e446c1f917 drivers/intel/fsp2_0: Introduce coreboot native logo rendering
This commit implements coreboot native logo rendering when
`USE_COREBOOT_FOR_BMP_RENDERING` Kconfig is enabled.

When enabled, this option allows coreboot to perform the boot logo
rendering directly after the FSP initializes the display. A new API
`soc_load_logo_by_coreboot` is introduced for this purpose.

This approach offers greater flexibility for platform-specific logo
customizations (e.g., alignment) that might be impractical to
implement within the FSP.

Note that enabling this option might introduce a slight delay (~10-30ms)
in displaying BMP images compared to FSP-based rendering.

BUG=b:409718202
TEST=Built and booted google/fatcat. Verified boot splash was rendered
by coreboot as `USE_COREBOOT_FOR_BMP_RENDERING` was set to `y`.

Change-Id: I9454d0941458e29a5533a92170831f360765b413
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87541
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2025-05-08 16:51:59 +00:00
Subrata Banik
2f23896299 soc/intel/intelblocks/cfg: Add splash screen vertical alignment options
This commit introduces an enum `fw_splash_vertical_alignment` to
configure the vertical placement of the splash screen image.

The enum provides options for aligning the logo to the top, bottom,
center (geometrical center), or middle (top edge at midpoint) of the
display.

BUG=b:409718202
TEST=Able to build and boot google/fatcat.

Change-Id: Id70fb56a038fba93d51dc1a7906724dbed6edf94
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87540
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 16:51:33 +00:00
Subrata Banik
78d15d9a12 drivers/intel/fsp2_0: Add Kconfig to select FSP for BMP rendering
This patch introduces `USE_COREBOOT_FOR_BMP_RENDERING`, a Kconfig option
allowing platforms to choose coreboot to use its native bitmap (BMP)
logo image rendering and skip using the FSP for this purpose during
the boot process.

By default this option is disabled (default 'n'), therefore, the FSP
is utilized for displaying the BMP logo by populating the necessary
FSP UPD parameters.

Select this option for platforms that will use a coreboot native
implementation for BMP rendering (note: the native coreboot rendering
path is still under development/to be implemented).

This Kconfig provides the switch for such future integration.

Key changes:
- A new boolean Kconfig `USE_COREBOOT_FOR_BMP_RENDERING` is added under
  `drivers/intel/fsp2_0/Kconfig`. It depends on `BMP_LOGO` and
  defaults to 'n'.
- The help text clarifies that selecting this option will skip FSP-based
  BMP rendering. Deselection implies a fallback to the FSP based
  implementation.
- The function `soc_load_logo`, previously responsible for populating
  FSP UPD parameters for the logo, is renamed to `soc_load_logo_by_fsp`.
  This clarifies its role is specific to FSP-driven logo display.
- The call to `soc_load_logo_by_fsp` in `fsp2_0/silicon_init.c` is
  now conditional on `CONFIG(BMP_LOGO)` being enabled but the new
  `CONFIG(USE_COREBOOT_FOR_BMP_RENDERING)` remains disabled.
- Implementations and calls to the renamed function are updated across
  relevant SoC directories (AMD Mendocino, Intel Alder Lake, Apollolake,
  Cannon Lake, Meteor Lake, Panther Lake, Skylake).

This change offers platforms greater flexibility in managing BMP logo
display, allowing them to either leverage FSP capabilities or integrate
with coreboot's native methods as they become available.

BUG=b:409718202
TEST=Built and booted google/fatcat. Verified boot splash was rendered
by FSP as `USE_COREBOOT_FOR_BMP_RENDERING` was set to `n`.

Change-Id: Ieda085df02263b9bf4bdd8f5d0e2137bef75def9
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87513
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2025-05-08 16:51:25 +00:00
Subrata Banik
5f941893ef cpu/x86/mtrr: Introduce mtrrlib with common MTRR helper functions
This change refactors MTRR handling by consolidating helper functions
from `earlymtrr.c` and `mtrr.c` into a new MTRR library (`mtrrlib`).
This approach improves code modularity and reusability, making these
utilities consistently available across different coreboot boot phases.

The following functions are now part of `mtrrlib`:

- `get_free_var_mtrr`: Retrieves the index of the first available
  variable MTRR.
- `set_var_mtrr`: Configures the variable MTRR, specified by an `index`,
  for a memory region defined by `base`, `size`, and `type`.
- `clear_var_mtrr`: Disables the variable MTRR at a given index.
- `acquire_and_configure_mtrr`: Acquires a free variable MTRR, configures
   it with the given `base`, `size`, and `type`.

BUG=b:409718202
TEST=Built and booted google/fatcat successfully.

Change-Id: Iba332b7088221fd930e973fad9410833bff184b9
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87539
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2025-05-08 16:51:17 +00:00
Subrata Banik
e180971560 drivers/intel/fsp2_0: Move graphics info struct/GUID to FSP header
This patch moves `struct hob_graphics_info` and `fsp_graphics_info_guid`
into the FSP header file.

This change allows other coreboot APIs to utilize this information for
locating FSP graphics-related data to know the display resolutions and
other useful information (required for coreboot native implementation
of rendering splash screen).

BUG=b:409718202
TEST=Able to build and boot google/fatcat.

Change-Id: I445a4efa59769f25c93fc61ad1d15857716f5247
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87538
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 16:51:03 +00:00
John Su
18b4349422 mb/var/uldrenite: Fix fw_config_gpio_padbased_override not being called
Found that certain pins did not change according to the fw_config
settings. After tracing the code, discovered that
fw_config_gpio_padbased_override() was not being called, so this change
fixes the issue.

BUG=b:410481989
TEST=emerge-nissa coreboot

Change-Id: I07fb7860b32bae4922783fe437baafdd1c86482e
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87546
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
2025-05-08 13:23:11 +00:00
Patrick Rudolph
a6be271e63 arch/x86: Unify GDT entries
Currently there are 3 GDTs (Global Descriptor Tables) being used on x86:
- preRAM (gdt_init.S)
- SMM (smm_stub.S)
- RAM (c_start.S)

They have different layouts and thus different offsets for the segments
being used in assembly code. Stop using different GDT segments and
ensure that for ROM (preRAM + SMM) and RAM (ramstage) the segments
match. RAM will have additional entries, not found in pre RAM GDT,
but the segments for protected mode and 64-bit mode now match in
all stages.

This allows to use the same defines in all stages. It also drops the
need to know in which stage the code is compiled and it's no longer
necessary to switch the code segment between stages.

While at it fix the comments in the ramstage GDT and drop unused
declarations from header files, always set the accessed bit and drop
GDT_CODE_ACPI_SEG.

Change-Id: I208496e6e4cc82833636f4f42503b44b0d702b9e
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87255
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2025-05-08 12:29:24 +00:00
Matt DeVillier
1e7e4e943f soc/intel/tigerlake: Hook up S0ix setting to option API
Hook up the s0ix_enable setting to the option API, so it can be changed
at runtime without recompilation. Default to the value set by the
mainboard.

Change-Id: I6c05212eaf004ea74b7fd3fa92cbaa314474b7e9
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87503
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
2025-05-08 12:27:37 +00:00
Matt DeVillier
ba4b26c4fc soc/intel/meteorlake: Hook up S0ix setting to option API
Hook up the s0ix_enable setting to the option API, so it can be changed
at runtime without recompilation. Default to the value set by the
mainboard.

Change-Id: Id9e75020ab359bf94c75ffc1aaaef7af83d4c9c6
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87501
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 12:27:32 +00:00
Matt DeVillier
514ad949e3 soc/intel/jasperlake: Hook up S0ix setting to option API
Hook up the s0ix_enable setting to the option API, so it can be changed
at runtime without recompilation. Default to the value set by the
mainboard.

Change-Id: Id35705304e872395ce88617c83d9edecb03b02a1
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87500
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2025-05-08 12:27:12 +00:00
Matt DeVillier
55afbe250d soc/intel/elkhartlake: Hook up S0ix setting to option API
Hook up the s0ix_enable setting to the option API, so it can be changed
at runtime without recompilation. Default to the value set by the
mainboard.

Change-Id: I2d2f5c1587bd86c8fee634a49e1ec989c2bef783
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87499
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 12:27:06 +00:00
Matt DeVillier
3cc728110d soc/intel/alderlake: Hook up S0ix setting to option API
Hook up the s0ix_enable setting to the option API, so it can be changed
at runtime without recompilation. Default to the value set by the
mainboard.

Change-Id: I8f55bb7b31936c098da64f65b76965a09981ff73
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87498
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-08 12:26:57 +00:00
Patrick Rudolph
245cba6795 cpu/x86/smm: Add support for exception handling
Add an exception handler to SMM to debug crashes when a serial
console is enabled and DEBUG_SMI is set. This allows for narrowing
down issues faster than letting the machine triple fault.

Change-Id: I2ccaf8d23d508d773ce56912983884ad6832ede6
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87208
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2025-05-08 12:26:19 +00:00
Jon Murphy
2e27ceed67 mb/google/volteer/var/elemi: Check FP presence against SKU ID
Add/update FP enable/disable based on SKU ID. This is meant
to resolve a UMA issue with devices that had the FPMCU populated on
non-fp devices.  Since the FPMCU is present, and the firmware enables
the power GPIO's based on variant, not SKU, the devices were reporting
data on fingerprint errantly.  Specify the SKUs which should not have a
FP sensor and default to true to maintain the legacy behavior for
undefined devices and limit risk.  Variants which do not have FP SKUs
will be unaffected.

BUG=b:354769653
TEST=Flash on device, test FP.
Disable test SKU, flash on device, test FP.

To test, run `ectool --name=cros_fp version` in the shell
When enabled, the fpmcu fw version should be displayed.
When disabled, an error should be displayed because the fpmcu
is inaccessible.

Change-Id: I9811721d0b345614e10ac27946ad45b6ec6f7494
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86826
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2025-05-07 16:37:15 +00:00
Nicolas Kochlowski
663dbd462a soc/amd/phoenix: Remove outdated TODO comments
Delete the "TODO: Update for Phoenix" comment from files that have
already been updated in the previous chained patches (CB:85631,
CB:85632, CB:85633).

Change-Id: I137dbba5094ae8cbf842b45d6137c5b0528e5413
Signed-off-by: Nicolas Kochlowski <nickkochlowski@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85719
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ana Carolina Cabral <ana.cpmelo95@gmail.com>
2025-05-07 16:35:47 +00:00
Sean Rhodes
b1b8b0e8e1 mb/starlabs/starbook/tgl: Reconfigure PCH Strap GPIOs
Configure all strap GPIOs as outputs, rather than some being not
connected. This doesn't change anything, but is more explicit.

Set these all to sample on RSMRST.

Change-Id: I557bfc1339bad169753640c9404813305a16024e
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87172
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2025-05-07 14:54:15 +00:00
Nicholas Chin
36ac6226ff util/autoport: Add function to create empty files
As per commit cf4722d317 ("src/mb: Update unlicensable files with the
CC-PDDC SPDX ID") effectively empty files should use the Creative
Commons Public Domain Dedication and Certification (CC-PDDC) license
header. Add a function to create an empty file and add the CC-PDDC SPDX
header and a comment to change the license if content is added.

The only empty files that autoport currently generates are ec.asl and
superio.asl on non-laptop systems, where NoEC() is used.

Change-Id: I409a6d90d671258e318c26e34a35c238d6fd28c1
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84329
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2025-05-07 14:50:02 +00:00
Appukuttan V K
f8071719e7 soc/intel/ptl: Add Wildcat Lake platform reporting
This commit updates the platform reporting logic to include support
for Wildcat Lake SoC.

Key changes:
  - Add Wildcat Lake-specific entries for MCH, PCH, and IGD device
    IDs.

References:
- Wildcat Lake Processor EDS Volume 1 (#842271)
- Wildcat Lake External Design Specification (EDS) Volume 2 (#829345)

BUG=b:394208231
TEST=Build Ocelot and verify it compiles without any error.

Change-Id: Ia4efb173f3ff9247d50bcfa496ed92b211729a3a
Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87515
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-07 14:49:26 +00:00
Appukuttan V K
db4162adce soc/intel/ptl: Add Wildcat Lake PCIe Device details
This commit introduces PCI device details specific to the Wildcat
Lake to Panther Lake code with conditional compilation.

Key changes:
  - Add Wildcat Lake-specific PCI device definitions and
    configurations, including adjustments to device function
    numbers and slot assignments.
       - Remove following
         - PCIe RP : 00:1c.4 to 00:1c.7
                   : 00:06.2 & 00:06.3
       - Change following
         - PCIe RP5 : 00:1c.4 to 00:06.0
         - PCIe RP6 : 00:1c.5 to 00:06.1
  - Following devices are not present in Wildcat Lake, but their
    device definitions are retained as they do not impact
    functionality.
       - IPU  : 00.05.0
       - TBT2 : 00.07.2
       - TBT3 : 00.07.3
       - TCSS_XDCI : 00.0d.1
       - TCSS_DMA1 : 00.0d.3
  - Update Kconfig to conditionally select COMMON_BLOCK_IPU
    only when SOC_INTEL_PANTHERLAKE is selected.
  - Modify existing code to utilize the guards, ensuring that
    Panther Lake-specific devices and configurations are only
    included when appropriate.
  - Add configuration options for MAX_TBT_ROOT_PORTS, MAX_ROOT_PORTS,
    and MAX_PCIE_CLOCK_SRC with Wildcat Lake values.
         MAX_TBT_ROOT_PORTS = 2
         MAX_ROOT_PORTS     = 6
         MAX_PCIE_CLOCK_SRC = 6

References:
- Wildcat Lake Processor EDS Volume 1 (#842271)
- Wildcat Lake External Design Specification (EDS) Volume 2 (#829345)

BUG=b:394208231
TEST=Build Ocelot and verify it compiles without any error.

Change-Id: I89f9d9f043d3ff04c0c65dc9d92a76566e901da9
Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87514
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Usha P <usha.p@intel.com>
2025-05-07 14:49:12 +00:00
Appukuttan V K
1baf0baf58 soc/intel/ptl: Add Wildcat Lake SoC device tree
This patch introduces a new chipset device tree file for Wildcat
Lake SoC.

Key changes:
 - Copy the Panther Lake chipset.cb to chipset_wcl.cb and update
   it with device information specific to the Wildcat Lake SoC.
   1) Remove following devices:
        - Ipu         - 00:05.0
        - Tbt Rp      - 00:07.2 & 00:07.3
        - Type-C xDCI - 00:0d.1
        - Tcss Dma    - 00:0d.3
        - Pci Rp      - 00:1c.4 to 00:1c.7
                      - 00:06.2 & 00:06.3
        - Two TCSS USB ports
   2) Remove Panther Lake Power limits config and add placeholder
      for WCL config.
 - Guard removed TCSS port references in the shared SoC code with
   Kconfig.
 - Rename Panther Lake chipset device tree to chipset_ptl.cb to
   align with the new device tree naming.
 - Update Kconfig to select the newly added chipset device tree
   file when the Wildcat Lake SoC is in use.

References:
- Wildcat Lake Processor EDS, Volume 1 (#842271)
- Wildcat Lake External Design Specification (EDS) Volume 2 (#829345)

BUG=b:394208231
TEST=Build Ocelot and Fatcat and verify it compiles without any error.

Change-Id: Ieafb9856daaa48e3ecc6fc9068ae2b2d4019ff80
Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87490
Reviewed-by: Usha P <usha.p@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-07 14:49:00 +00:00