Commit graph

1,057 commits

Author SHA1 Message Date
Matt DeVillier
c731fd720c lib/spd_bin: Add support for DDR5 SPD parsing
Without explicit DDR5 support, print_spd_info() was decoding DDR5 DIMMs
with the DDR4 SPD layout, so banks, ranks, rows, columns, and module
size were all displaying incorrect values.

Add DDR5-specific decoding in spd_bin.c using JESD400-5 byte positions.
Define these offsets in ddr5.h and branch in each getter when
dram_type is DDR5 so printed SPD info matches the actual module.

Fix printk reporting DIMM module size to only report "per channel" when
the DIMM actually contains multiple channels.

TEST=build/boot on out-of-tree board Erying SRMJ4 and Starlabs Starbook
MTL. Verify DIMM info printed in cbmem console is correct.

Change-Id: I7f418db3f89c67c2a71b2c327bb511a78faf7300
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91145
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2026-02-17 20:46:41 +00:00
Patrick Rudolph
c242193ca4 device/smbus: Add i2c_eeprom_read
Expose the existing i2c block read functionality usually used in
romstage to the smbus_bus_operations for use in ramstage.

This allows faster reading of I2C EEPROM in ramstage.

TEST=Can read I2C EEPROM on Lenovo X220 using I2C block read.

Change-Id: I1264f17317c3095f9661b0ab6aa3124a00ce86c5
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91028
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
2026-02-03 22:16:02 +00:00
Matt DeVillier
4a71e5fe66 tree: Remove Ice Lake PCI ID remnants
Commit ad6e3c847f ("tree: Drop Intel Ice Lake support") removed most
of the Ice Lake PCI IDs, but missed the ones with the ICP prefix
(Ice Point? Ice Lake Point?). Remove all PCI_DID_INTEL_ICP* defines
and references in common block drivers.

Change-Id: I9d33c69d174130aa781a00441fca367e0a67bcb4
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90904
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
2026-01-28 13:36:23 +00:00
Bora Guvendik
f650bf95ab soc/intel: Add Nova Lake device IDs
This patch adds Nova Lake specific device IDs to the header files and
driver-specific code.

Note: Device IDs D750h - D75Fh are intentionally omitted and will be
added in a future patch once validation is complete.

Reference:
- Nova Lake External Design Specification (EDS) Volume 1 (#844316)

BUG=none

Change-Id: I00900c4f796b8bcc40f2bc09917172c71039c8a6
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90748
Reviewed-by: Kim, Wonkyu <wonkyu.kim@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2026-01-23 18:57:02 +00:00
Patrick Rudolph
f2788e963f device: Rename PCI_EXP_SEC_CAP_ID -> PCI_CAP_ID_SEC_PCIE
Rename the define for "Secondary PCI Express Extended
Capability" and move it close to the other existing defines.

Cosmetic change. No functionality was changed.

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: I3b1ce6820f508661d3241c36c90febe0c73b7a5a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90694
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2026-01-14 11:19:33 +00:00
Julius Werner
02a2fe7907 Merge coreboot and libpayload <endian.h> into commonlib
We've accumulated a number of endianness-handling and related macros
that are duplicated between coreboot and libpayload. This patch reduces
duplication by merging them into a commonlib header. This has the added
side-benefit of bringing the coreboot implementation of beXXenc/dec()
functions to libpayload, which lead to better code generation by
avoiding https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92716.

Keep the htobell()-style functions in libpayload only since they're not
needed in coreboot and not preferred. Keep the cpu_to_beXX()-style
functions in coreboot only -- maybe we should deprecate those
eventually.

This patch is explicitly copying and relicensing some of the code I
originally added as GPLv2 in commit e8e92d60c4 ("endian.h: Add
be32dec/be32enc family of functions") to BSD-3.

Change-Id: I5eb83d44a98b3aa59bba65b8e22df668874d2668
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90308
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-12-11 08:43:16 +00:00
Patrick Rudolph
25c4501223 device/dram/ddr3: Fill in voltage fields for SMBIOS type 17
Parse the supported voltages from the DDR3 SPD and populate the
corresponding fields in CBMEM_ID_MEMINFO to make sure the SMBIOS
type 17 tables report the actual supported voltages of the DIMM.

Change-Id: I35af7c23f285af10b607a80eab7f4d9df664b3fd
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90395
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2025-12-08 02:36:00 +00:00
Erik van den Bogaert
12e763eece device/pci_ids: Add DIDs for TGL-H (GT1 and RM590E)
This commit adds the relevant DIDs to support Tiger Lake H (TGL-H) systems based on the Xeon W-11865MRE (GPU) and RM590E chipset (PCH).

TEST=A platform with Xeon W-11865MRE and RM590E booted
     the relevant information printed in coreboot log.
     [DEBUG]  CPU: ID 806d1, Tigerlake R0, ucode: 00000056
     [DEBUG]  MCH: device id 9a36 (rev 05) is Tigerlake-H-8-1
     [DEBUG]  PCH: device id 4390 (rev 11) is Tigerlake-H RM590E
     [DEBUG]  IGD: device id 9a70 (rev 01) is Tigerlake H GT1 32EU

Change-Id: I2bff2551b9f194e169c0edd080e9c869bcc9c60f
Signed-off-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90179
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2025-11-26 18:57:46 +00:00
Jeremy Compostella
55bf4ea07e cpu/x86/topology: Add tile and die ID CPU topology fields
This commit makes the tile and die ID CPU topology parameters
information available to support the implementation of
EFI_MP_SERVICES_PROTOCOL.GetProcessorInfo() in accordance with the
Platform Initialization Specification 1.7.

TEST=Instrumentation shows that the tile_id and die_id apic_path fields
     are properly populated.

Change-Id: If4d473901c8de02b3d6cef44f5481a1864f14d64
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89461
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-10-13 17:09:18 +00:00
Maxim Polyakov
d5f1ecedf7 {device/azalia_codec,mainboard}: Use node ID enums for Realtek ALC887
Add enums for the output pin widget node IDs for Realtek ALC887 [1] and
use these enums in the motherboard configuration.

[1] Figure 1, Block Diagram, ALC887-GR Datasheet, Rev. 1.0, 24 July 2008

Change-Id: Iaa2ebd7447a19dfc98b006c851f1605851c1ea5d
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2025-10-01 13:25:14 +00:00
Nicholas Sudsgaard
31fc5b06a6 device: Introduce reworked azalia verb table
The current implementation of the HDA verb table has been shown to have
some problems. The primary issue is that it requires the programmer to
keep track of the amount of verbs that are going to be loaded. While
this may sound simple, in practice there have been numerous cases where
this "count field" has been forgotten to be updated or miscounted. In
the case where the "count field" is incorrect, coreboot will start
looking for codecs in some random memory location, essentially making
loading further codecs impossible.

Another issue is the "count field" treats 4 32-bit values as a single
group, therefore the amount of verbs in the table must be a multiple
of 4. This makes intuitive sense when only using the AZALIA_PIN_CFG() or
AZALIA_SUBVENDOR() macros. However, once the verb table requires
"controls" that use < 4 verbs (e.g. "Coefficient Index"), we need to add
padding values to ensure the alignment is correct. This adds unnecessary
verbs to the table which can further lead to unnecessary processing.

Therefore, in this change we proprose a solution by separating the codec
entries in the verb table into structures, which allows us to separate
the verbs into an array and automatically calculate the "count field"
using the ARRAY_SIZE() macro. It also makes iteration and access to
member fields easier. We also now count the verbs and not 4 32-bit
groups, eliminating the aforementioned alignment issue.

Additionally, this change also changes the way coreboot searches for
entries in the verb table. Before, we searched the table for only a
matching vendor ID, but now we search for a matching vendor ID and
codec address pair. This allows a mainboard to be able to correctly load
multiple audio codecs that use the same chips.

To make reviewing this large rework easier, we temporarily keep both
implementations (legacy and reworked) and allow boards to choose which
implementation to use by selecting a Kconfig. Newer boards are
discouraged from using the legacy implementation, as it is not selected
by default. This allows us to slowly change the codebase instead of
changing everything at once.

TEST=
  1. Timeless build with AZALIA_USE_LEGACY_VERB_TABLE=y produces
     identical binaries (with INCLUDE_CONFIG_FILE=n)
  2. HP ProBook 450 G3 using reworked verb table was able to load all
     verbs successfully.

Change-Id: Ib16237de89956405afa3be5b4e3f64a4d62e6a48
Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88656
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-09-28 18:18:14 +00:00
Sowmya Aralguppe
f8574f7145 soc/intel/ptl: Add Wildcat Lake SKU power map
Add mapping of different SKUs based on CPU ID and TDP values.
Add PowerLimits (PL) values.
Add i_trip value for Fast Vmode.

Note: The i_trip value, the value at which the Voltage Regulator (VR)
or SoC will trigger a protective action such as throttling or
entering Fast Vmode is, due to not being documented, currently set at
70% of the maximum current the VR is designed to support for a rail.
The actual i_trip value to be updated once it is available.

Ref=858124 Power Delivery Guide Rev1p0
    830097 Powermap Rev1p1

BUG=b:433211504
TEST= Build Ocelot and verify it compiles without any error.
check CPU log for the following error

    [ERROR]  Could not find the SKU power map

With the current patch this error line is not seen in the CPU log
anymore.

Change-Id: I8c54efc8eb360ed6f814a336448bb204d5ab0268
Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88858
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-by: Usha P <usha.p@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2025-09-13 15:41:21 +00:00
Matt DeVillier
8159b2e06c device/azalia_codec: Add header with enums for Realtek node IDs
Add enums for the output pin widget node IDs for Realtek ALC256 and
ALC269 codecs, to be used in HDA verb tables.

Sources:
ALC256-CG Datasheet Rev 1.1
ALC269-VB Datasheet Rev 0.14N
ALC269-VC Datasheet Rev 0.83

Change-Id: I1b60dd1ce2c1c790e22058d10234856f8b9b9416
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89075
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2025-09-12 06:32:54 +00:00
Nicholas Sudsgaard
0a328282ec device/azalia: Add enums for HDA verb and parameter IDs
This is a purely cosmetic change to make things slightly more easier to
read. We also only add the IDs which are actively used in the codebase.

TEST=Timeless build produces identical binaries

Change-Id: I4ec0a570020059c85768bab913dff1ba1977e9f9
Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88917
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2025-08-30 13:52:18 +00:00
Appukuttan V K
9f73b04074 soc/intel/pantherlake: Add new MCH ID for Wildcat Lake
This commit introduces a new MCH device ID to support the Wildcat
Lake SoC. It updates the PCI device ID list and platform reporting
logic to accommodate this new ID.

Key changes:
 - Add PCI_DID_INTEL_WCL_ID_3 (0xfd02) to the list of recognized
   device IDs.
 - Update system agent operations to include the new MCH ID.
 - Enhance platform reporting to recognize the new MCH ID.

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: I464fb147f0d3df214ca64b1321eebab08505d7bc
Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88248
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
2025-07-04 13:17:15 +00:00
Jeremy Soller
da49da6c82 soc/intel: Add Arrow Lake-S/HX IDs
Change-Id: I7a0a56cf80f053b4bb0c8acb9038c1e46dca5d2e
Ref: Intel Arrow Lake-S/HX EDS, Volume 1 (#729037, rev 2.01)
Ref: Intel 800 Series Chipset Family PCH EDS, Volume 1 (#728144, rev 1.52)
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87454
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-03 16:57:15 +00:00
Jamie Ryu
57bffed893 soc/intel/pantherlake: Add new PCI and CPU IDs
This commit adds the relevant IDs to support new Panther Lake (PTL)
System on Chips (SoCs). The CPU profiles are aligned with the matching
definition from Panther Lake Firmware Support Package (FSP) revision
3144.01.

TEST=A Fatcat device with CPUID 0xc06c1 and MCH_ID 0xb003 booted with
     the relevant information printed in corebot logs.
     [DEBUG]  CPU: ID c06c1, Pantherlake B0, ucode: 00000105
     [DEBUG]  MCH: device id b003 (rev 06) is Pantherlake U
     [DEBUG]  PCH: device id e401 (rev 01) is Pantherlake SOC-H SuperSKU
     [DEBUG]  IGD: device id b090 (rev 00) is Pantherlake-U GT2

Change-Id: I66efe51a94edfffc2546817d06a63a9c4b51aa81
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88130
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Bora Guvendik <bora.guvendik@intel.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
2025-06-23 16:29:49 +00:00
Jeremy Compostella
b879342fe6 soc/intel/pantherlake: Add support for the H204 SKU
The definitions added are based on the following reference documents:

1. Document #815002 Panther Lake H External Design Specification
   Rev. 1.52
2. Document #813278 Panther Lake H Power Map Rev 1.6

Change-Id: I4545e0d48e49ac9a1c7df9b74384bf063455845c
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87953
Reviewed-by: Vidya Gopalakrishnan <vidya.gopalakrishnan@intel.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
2025-06-09 14:59:37 +00:00
Stephen Douthit
96ac0224ab pci: Add support for assigning resources to SR-IOV VF BARs
This ensures that bridge windows allocate enough space to cover
SR-IOV BARs. Without this Linux will print messages, these messages
may differ depending on the kernel version used.

Debian GNU/Linux 12 (kernel 6.1.0-28-amd64):
pci 0000:06:00.0: BAR 7: no space for [mem size 0x00200000 64bit pref]
pci 0000:06:00.0: BAR 7: failed to assign [mem size 0x00200000 64bit
pref]

Ubuntu 22.04.5 LTS (kernel 6.8.0-52-generic):
pci 0000:06:00.0: VF BAR 0 [mem size 0x00200000 64bit pref]: can't
assign; no space
pci 0000:06:00.0: VF BAR 0 [mem size 0x00200000 64bit pref]: failed to
assign

TEST=Raptorlake-P

Change-Id: Ib169efe5a6b998a8342a895f1456a280669c719d
Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Signed-off-by: Harrie Paijmans <hpaijmans@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34620
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-27 15:10:48 +00:00
Jeremy Soller
ba8407f0c1 soc/intel: Add Arrow Lake-H/U IDs
Add IDs from the EDS, with a couple extras:

- eSPI: EDS says 0x7202, but our boards show 0x7702
- GT: Value changes between 0x7d51 and 0x7dd1 based on DIMMs installed

Change-Id: I8430914edd02954cbb38592bff896733b01c735d
Ref: Intel Arrow Lake-H/U EDS, Volume 1 (#777369, rev 2.0)
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87131
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2025-05-13 23:14:11 +00:00
Appukuttan V K
fed584e100 soc/intel: Add Wildcat Lake CPU and PCIe device IDs
This patch adds Wildcat Lake-specific CPU and PCIe device IDs to the
header files and driver-specific code.

Reference:
Wildcat Lake Processor Prelim External Device IDs (820363)

BUG=b:394208231
TEST=Verified on Wildcat Lake Simulation Platform

Change-Id: I4bc7a8ea898ee30d565a95b9f85d6f19886bcffb
Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87262
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-04-23 20:59:41 +00:00
Harrie Paijmans
2f28ec300e device/pci_ids: Add Raptor Lake P root port ID
Add Raptor Lake P specific PCIe root port ID.
Based on intel document 640552 rev 2.81.

BUG=NA
TEST=Customer platform with Raptorlake-P

Change-Id: Ifa7c131b5ae47294c055b9e68dad2764607c032b
Signed-off-by: Harrie Paijmans <hpaijmans@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87244
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2025-04-14 13:54:31 +00:00
Harrie Paijmans
22ee635d0f device/pci_ids: Add Amston Lake CPU IDs
Intel processor number X7433RE.
Based on docs 721616 rev 2.3.

BUG=NA
TEST=Boots on Intel Alder Lake CRB with X7433RE processor

Change-Id: Ia43945887e7d536b5b7387a4dda4e245973c27ee
Signed-off-by: Harrie Paijmans <hpaijmans@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
2025-04-14 13:52:42 +00:00
Michał Żygowski
ba92b66454 soc/intel/common/block/graphics: Add missing TWL GT SKUs
IDs taken from ADL-N and TWL EDS Vol 1 Rev 2.5 doc #645548.

Change-Id: I53c41e17324cbb19c2150d986c538a11eb1140af
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86750
Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-03-10 15:23:53 +00:00
Patrick Rudolph
dbcfa67c28 device/pci_device: Move PCI Option ROM code into pci_rom.c
Move PCI Option ROM handling code into device/pci_rom.c as it's
already using a majority of functions within this file.

Change-Id: I50fc3bf45a1ab6572ab031b9e24ca2f882a13aad
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86733
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ana Carolina Cabral <ana.cpmelo95@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2025-03-10 11:35:57 +00:00
Patrick Rudolph
85e503e641 device/pci_rom: Keep track of VBIOS
Currently the VBIOS is placed somewhere in DRAM when necessary.
While generating ACPI tables the code attempts to find the VBIOS
by looking at "known" places.

Simplify the code and keep track of the VBIOS using a pointer in
struct device by filling it in pci_rom_load().

The following patches will reuse this pointer to generalize the
code even more.

Change-Id: Ib27d30e3b07740d6098d4f7a5c4f5d8bce976f00
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86385
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-03-10 11:27:13 +00:00
Jeremy Compostella
d924f7a5aa soc/intel/common: Add Panther Lake DTT support
This commit adds the Panther Lake Intel Dynamic Tuning
Technology (Intel DTT) PCI Device ID to the list of supported devices
in the ACPI Common Block DTT driver.

The Panther Lake Intel DTT PCI ID is defined in document #815002,
"Panther Lake U/H Processor - External Design Specification - Volume
1".

TEST=The SSDT ACPI table includes the DPTF device definition on
     fatcat board.

Change-Id: Ia8dbe86efdf341a629de037d37750b79395ec3e8
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86118
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
2025-01-26 16:57:49 +00:00
Carlos López
54d6c6b2ab mb/qemu-i440fx: refactor fw_cfg logic as separate driver
The fw_cfg device can be used by other qemu boards outside i440fx (and
q35, which manually includes the code). Factor out the fw_cfg code as a
separate driver that qemu mainboards can enable.

Change-Id: I8c5c4cb5f5478abd21aab8e8d0b503db41d81d40
Signed-off-by: Carlos López <carlos.lopez@openchip.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85673
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-01-22 20:38:55 +00:00
Sowmya Aralguppe
7c76021276 soc/intel/pantherlake: Adding device id for Crashlog and Telemetry
This patch adds device id for Crashlog and Telemetry. CPU crashlog
record is stored in punit SRAM.
Source: EDS 815002

BUG=None
TEST=Build fatcat and boot with Panther Lake SoC with added
device id.

Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Change-Id: I2959623986108a2c5e3dce16e892913a42d71755
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85372
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
2025-01-22 20:30:44 +00:00
Jeremy Compostella
8f0b0f7f95 cpu/x86/topology: Fix FSP-S crash caused by shared core ID
This resolves a crash issue observed on Meteor Lake and introduced by
commit 70bdd2e1fa ("cpu/x86/topology:
Simplify CPU topology initialization"). This commit simplifies the
code and provides more detailed CPU topology information by
generalizing the use of the Extended Topology Enumeration Leaves
0x1f. As a result, the coreboot APIC core_id field does not provide
the fully detailed path information.

It turns out that the topology core identifier is used by the coreboot
MP service mp_get_processor_info() implementation. But the MP Service
EFI_CPU_PHYSICAL_LOCATION data structure only captures information
about the package, core, and thread. The core identifier returned to
the MP service caller must incorporate the full hierarchical path (die
group, die, module, tile, module and core).

This commit adds a new field to the cpu topology structure to
represent the core ID within the package.

For reference, here is that signature of the crash:

   LAPIC 0x40 in X2APIC mode.
   CPU Index 2 - APIC 64 Unexpected Exception:13 @ 10:69f3d1e4 - Halting
   Code: 0 eflags: 00010046 cr2: 00000000
   eax: 00000001 ebx: 69f313e8 ecx: 0000004e edx: 00000000
   edi: 69f38018 esi: 00000029 ebp: 69aeee0c esp: 69aeedc0
   [...]

The crash occurred when FSP attempted to lock the Protected
Processor Inventory Number Enable Control MSR (IA32_PPIN_CTL
0x4e).

   69f3d1d3:	8b 43 f4             	mov    -0xc(%ebx),%eax
   69f3d1d6:	89 4d c4             	mov    %ecx,-0x3c(%ebp)
   69f3d1d9:	89 45 dc             	mov    %eax,-0x24(%ebp)
   69f3d1dc:	8b 55 c4             	mov    -0x3c(%ebp),%edx
   69f3d1df:	8b 45 c0             	mov    -0x40(%ebp),%eax
   69f3d1e2:	8b 4d dc             	mov    -0x24(%ebp),%ecx
   69f3d1e5:	0f 30                	wrmsr
   69f3d1e7:	e9 ee fd ff ff       	jmp    0xfffffe39

FSP experiences issues due to attempting to lock the same register
multiple times for a single core. This is caused by an inconsistency
in the processor information data structure, where multiple cores
share the same identifier. This is not permitted and triggers a
General Protection Fault Exception.

TEST=Executing CpuFeaturesPei.efi in FSP-S does not crash on a rex
     board.

Change-Id: I06db580cddaeaf5c452fa72f131d37d10dbc5974
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86004
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Zhixing Ma <zhixing.ma@intel.com>
2025-01-17 16:50:31 +00:00
Jeremy Compostella
140815c893 device/pci_ids: Add Intel Panther Lake device IDs for Bluetooth CNVi
This commit introduces the missing PCI device IDs for Panther Lake
CNVi Bluetooth devices. These IDs are listed in document #815002 -
Panther Lake U/H Processor - External Design Specification Volume 1.

TEST=The CNVB device is now present in the ACPI SSDT table when the
     cnvi_bluetooth device is enabled.

Change-Id: I45b42b0694d530763d4cd321aefc64141d088e2b
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85959
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-01-14 18:36:30 +00:00
Jeremy Compostella
ec7ee5581b cpu/x86/topology: Add module_id to CPU topology
This commit adds a module_id field to the cpu_topology structure.

This field is used to identify the module that a CPU is located
on. This information is useful for power management and other
purposes.

Change-Id: I1c8a76dce48c0539a3f36015674553a2461dec27
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85577
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-01-07 21:10:04 +00:00
Jeremy Compostella
497298708c device/pci_ids: Add Panther Lake Intel Touch Controller PCI IDs
The IDs comes from document #815002 Panther Lake External Design
Specification volume 1.

Change-Id: I23927631b165ded552860acf44dc8b67d41951c7
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85814
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2025-01-02 17:55:50 +00:00
Jeremy Compostella
42918150a2 device/pci_ids: Rename Meteor Lake Intel Touch Controller PCI IDs
This commit renames the Meteor lake Touch Controller device IDs to
include the supported bus/protocol for clarity. The IDs comes from
document #640228 - Meteor Lake External Design Specification volume 1.

Change-Id: I60d9bec60d0578bd5a12a4df25248b7ae58539d6
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85644
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-01-02 17:55:42 +00:00
Bora Guvendik
1c51c3e57f device/pci_ids: Add Pantherlake-H GT2 (DID2)
This patch adds new DID2 PCI device ID for Intel PTL.

Reference: Bspec 72574

BUG=b:380362184
TEST=Able to build google/fatcat.

Change-Id: Ib4209236ca48f449c22a830c2e44ea8b5909774b
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85525
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-12-08 01:02:41 +00:00
Patrick Rudolph
b04ecb2a5f arch/x86: Enable support for IOAPIC devices
On platforms with multiple IOAPICs the GSI base must not be
linear, which is currently assumed by acpi_create_madt_ioapic_from_hw().

Integrate the existing struct device DEVICE_PATH_IOAPIC type and allow
to assign custom GSI bases for each IOAPIC. Write out the IOAPIC devices
into the MADT table if any.

For now, since no platform adds IOAPIC devices, the existing behaviour
remains the same. Allows to get rid of soc_get_ioapic_info().

Change-Id: Ie13d4f5c4f0704f0935974f90e5b7cf24e94aab3
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85226
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2024-12-06 20:57:44 +00:00
Shuo Liu
8214eeb212 device: Add const qualifier for input of dev_is_active_bridge
Add const qualifier for input of dev_is_active_bridge so that
dev_is_active_bridge could be used for both struct device * input
and const struct device * input.

TESTED=Build and boot on intel/avenuecity CRB

Change-Id: Ia4231534c87cd13d4e6e4d606733f9eb11221ac1
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85150
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2024-11-20 04:32:02 +00:00
Patrick Rudolph
4dcda853fd device: Add helper to identify PCI IOAPICs
Add a helper function to identify PCI IOAPICs.
Will be used in the following commits.

Change-Id: Ibe50934260b025575440fd52eace73fe2327a193
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84849
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-11-16 22:08:17 +00:00
Nicholas Chin
1a02eb7c34 device/device.h: Remove static.h include
As per commit 8651731537 ("sconfig: Move config_of_soc from device.h
to static.h") and commit 05a13e7ed9 ("sconfig: Move (WEAK_)DEV_PTR
from device.h to static.h"), sources that require access to the
devicetree should directly include static.h. This allows static.h to be
removed from device.h, eliminating many unnecessary dependencies on the
devicetree for objects that only need the device types and function
declarations.

Now that static.h has been included throughout the tree where necessary,
it can be removed from device.h.

Change-Id: Ie72840c71ffca2ada82456dda6a2c813f6a6c3ad
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84590
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2024-11-10 19:12:30 +00:00
Nicholas Chin
05a13e7ed9 sconfig: Move (WEAK_)DEV_PTR from device.h to static.h
Similar to commit 8651731537 ("sconfig: Move config_of_soc from
device.h to static.h"), move these macros to static.h to separate
dependencies on device.h and static.h. These macros resolve to device
alises that are declared in the generated static_devices.h header, so
move them to static.h which includes static_devices.h.

Since static.h remains included in device.h, any source that uses these
macros should still compile correctly. Subsequent commits will add
static.h to files that need them, after which static.h can be dropped
from device.h.

Change-Id: I1c76ad749769591da9c102b11eb618e93b68bd7c
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84676
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-11-10 10:35:44 +00:00
Yuchi Chen
031c078e86 include/device/pci_def.h: Add PCIe SRIOV definitions
Add SRIOV related definitions from section 9.3 of PCI Express Base
Specification Revision 6.2.

Change-Id: Ic4bf76b0e3b20e3d04e8264c6530ab4abb95a013
Signed-off-by: Yuchi Chen <yuchi.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83319
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-11-09 10:19:28 +00:00
Jamie Ryu
89e6640bf9 device/pci_ids, soc/intel/pantherlake: Add new PTL-H DID0
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>
2024-11-08 19:09:55 +00:00
Patrick Rudolph
4a652eb926 pci: Add method to read PME capability
Add a helper method to read the PME capability.
Will be used in the following commit.

Change-Id: Id1fdc98c9ce86d3ddf8056bb609afc58008cf2e9
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84793
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-10-28 22:05:54 +00:00
Yuchi Chen
5e901d4d76 soc/intel/common: Add PCIe device IDs for Snow Ridge
This patch adds SPI and some accelerator device IDs for SNR platform.
IDs are from Intel Atom Processor C5100, C5300, P5300 and P5700 Product
Families EDS, doc No. 575160 rev 2.0.

Change-Id: I7bd135d788816e4c3c42ac937450cf8cdcea00bc
Signed-off-by: Yuchi Chen <yuchi.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84782
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-10-24 09:18:50 +00:00
Elyes Haouas
869e0733a7 device/dram/ddr3: Use boolean for spd_dimm_is_registered_ddr3()
Change-Id: I8c9d66777b69b35f4df147c141fe94694f57be31
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83902
Reviewed-by: coreboot org <coreboot.org@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-10-23 23:42:07 +00:00
Elyes Haouas
04f8a66295 device/dram/ddr2: Use boolean for spd_dimm_is_registered_ddr2()
Change-Id: I475f0c7582148e9b9f86b542f753a6654e9f9135
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83901
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: coreboot org <coreboot.org@gmail.com>
2024-10-23 23:41:58 +00:00
Patrick Rudolph
5d6355efcf device/pciexp: Add hot-plug capable helper function
Add and use a new helper function to determine if a device is
1) a PCIe device
2) it's mark hot-plug capable

Change-Id: I61cc013844024b43808cd2f054310cb6676ba69e
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84792
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-10-23 11:49:30 +00:00
Patrick Rudolph
440003d5d5 include/device: Add missing include
Fix the following error when including device/pciexp.h

src/include/device/pciexp.h: In function 'pciexp_is_downstream_port':
src/include/device/pciexp.h:42:24: error: 'PCI_EXP_TYPE_ROOT_PORT' undeclared (first use in this function)
   42 |         return type == PCI_EXP_TYPE_ROOT_PORT ||

by including pci_def.h.

Change-Id: Idfd36301a5e766bbe97c93afef88c97507a4c4dc
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84791
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-10-23 03:04:28 +00:00
Nicholas Chin
8651731537 sconfig: Move config_of_soc from device.h to static.h
Many sources include device.h and thus static.h, but many only need the
function declarations and type definitions, not the compiled devicetree
from sconfig. This causes many unnecessary recompiles whenever the
devicetree is updated due to the dependency. Address this by moving the
config_of_soc macro directly into the generated static.h header, as it
seems to be the only line in device.h that actually requires static.h.
For now, static.h remains included in device.h so that the build is not
affected. Subsequent commits will include static.h directly into sources
that actually need it, after which it can be dropped from device.h.

Some statistics for C objects:

Dell Latitude E6400 (GM45/ICH9):
669 total objects
181 depend on static.h
2 require static.h

Dell Latitude E6430 (Ivy Bridge/Panther Point):
693 total objects
199 depend on static.h
3 require static.h

Lenovo ThinkCentre M700 / M900 Tiny (Kaby Lake):
794 total objects
298 depend on static.h
23 objects require static.h

MSI PRO Z690-A (WIFI) DDR4 (Alder Lake):
959 total objects
319 depend on static.h
25 require static.h

The number of objects was determined by grepping the build log for
calls to CC, the number of objects that depend on static.h was
determined by grepping for calls to CC after touching static.h, and the
number of objects that actually require the static.h related lines from
device.h was determined by grepping for objects that failed to build
after removing the static.h lines from device.h and running make with
the --keep-going flag.

Change-Id: I7c40135bf2815093b81e47201c38b7d0a6ac8fa8
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84431
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-09-28 20:44:40 +00:00
Shuo Liu
909da87a09 soc/intel/common/block/lpc: Support IBL eSPI
IBL eSPI should be correctly configured by LPC driver so that console
input is usable.

Change-Id: I77cc6dd67b36035974e7f268d32b8473e8d83483
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84309
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2024-09-24 11:13:11 +00:00