Commit graph

21,386 commits

Author SHA1 Message Date
Avi Uday
479b39c3e9 mb/google/ocelot: Update wake on touch GPIO
GPP_F18 is the correct wake on touch GPIO, which overrides GPP_DW0_18.

Platform Mapping Document : Rev0p86

BUG=b:394208231
TEST=Touchpad works on ocelot RVP

Change-Id: I4ea9c36a371d69f829ba64bfeb35ab9afccf1e06
Signed-off-by: Avi Uday <aviuday@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88540
Reviewed-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-28 14:33:51 +00:00
Walter Sonius
eeb15e83cb mb/gigabyte: Add ga-h81m-d2w (ITE8620E superio)
This board came virtually rebranded from a specific German OEM called
Wortmann AG and was identified as "TERRA_PC/H81M-D2W" model: 1009381.
It however ships a GIGABYTE GA-H81M-D2W rev 1.0 branded motherboard
which is extremely similar to a Retail GIGABYTE GA-H81M-D2V rev 1.0.
The only obvious differences are the onboard video outputs, its serial
connectivity and total abscence of it on the GIGABYTE support website.

- GA-H81M-D2W
    DVI-D + DVI-I + serial port header on motherboard
- GA-H81M-D2V
    DVI-D + VGA + DB9 serial port connector on backplate

Mainboard: GIGABYTE GA-H81M-D2W rev 1.0

Pure autoport (initial commit) doesn't boot, second patch brings up
general Haswell fixes, vendor/product naming corrected, RAM SPD MAP
slot detection, PCIe fixes enabling onboard LAN and other PCIe slots
and some IT8625E superio code from a other coreboot port made most
ITE8620E superio related functions work, especially WDT otherwise this
board resets every couple of seconds! Autoport did log hda codec / pins
but it didn't include them in the hda_verb.c, so I added them manually
which also fixes pcspkr (beep codes, not soundcard connected).

Flash instructions:
Internal flashing using flashrom works on OEM and when running coreboot
using the following command: flashrom -p internal -c "MX25L6473F" -w ROM
An external flasher ch341a_spi (3.3v mod) used with a SOIC 8 pomona
probe to recover the MX25L6473F in situ also works without issues. Only
the power of the USB programmer was used, and the board's main PSU was
disconnected during external flash!

Tested:
 - coreboot 25.06-77-g812d0e2f626d as base
 - EDK2 (MrChromebox/2502)
 - SeaBIOS 1.16.3
 - Broadwell mrc.bin (tidus)
 - Haswell mrc.bin (peppy used for all mrc.bin noted testing)
 - Haswell NRI
 - libgfxinit textmode (SeaBIOS) / framebuffer (EDK2)
 - DVI-D & DVI-I (VGA) all work during POST, BOOT and OS
 - Pentium G3220 / Xeon E3-1225 v3 / Xeon E3-1231 v3
 - RAM single and dual slot 2GB/4GB/8GB mixed DDR3 DIMMS max 6, 8, 16GB
	(NRI & mrc.bin)
	0/2: 2GB DDR3-1333 - Kingston 99U5458-001.A00LF (2010-W29)
	0&2: 4GB DDR3-1600 - Kingston 9905402-174.A00G (2015-W33)
	0/2: 2GB DDR3-1600 - Micron 8JTF25664AZ-1G6M1 (2013-W37)
	0/2: 4GB DDR3-1600 - Samsung M378B5173BH0-CK0 (2013-W30)
	(NRI single DIMM won't mix with others)
	0/2: 8GB DDR3-1600 - SK Hynix HMT41GU6MFR8C-PB (2023-W20)
	(ECC UDIMM, mrc.bin only, see NRI note below)
	0&2: 4GB DDR3-1600 ECC - Kingston 9965432-051.A00LF (2013-W19)
	0&2: 8GB DDR3-1866 ECC - Micron 18JSF1G72AZ-1G9E1 (2013-W29)
 - Fedora MATE 42 (Kernel 6.14)
 - KDE NEON 6.4 (Kernel 6.11)
 - MS Windows 10 / 11
 - Audio Outputs both DVI > HDMI, Headphone, Line Out (left&right chan.)
 - Audio Input Line In (back)
 - pcspkr
 - USB2/3 all Intel ports
 - SATA 4 ports
 - PCIe slots (16x 5GT/s & both 1x 5GT/s)
 - iGPU (plus dGPU as in dual GPU work both with mrc.bin / Haswell NRI)
 - dGPU (nVidia GeForce GT640-2GD3 2.5GT/s / Radeon HD7770-1GB 5GT/s)
 - Realtek RTL8111F onboard Gb LAN
 - Wake on LAN
 - HWM shows both fan speeds and voltages
 - PS/2 port (both Keyboard and Mouse with Y splitter cable)
 - Serial port header (coreboot console & OS)
 - PowerButton (Poweron/Poweroff/Wake)
 - ResetButton
 - LEDs HDD & POWER (off during suspend)
 - Shutdown/Reboot/Suspend
 - Strip down the Intel ME/TXE firmware (make menuconfig) see ME note!
 - Disabling ME HECI (manually remove from devicetree.cb) see ME note!
 - flashrom -p internal -c "MX25L6473F" #read & write

Not tested:
 - Audio Inputs Front & Back Microphone Ports
 - parallel port header
 - USBDEBUG
 - VBIOS

Not working:
 - Disable Intel ME PCI interface (make menuconfig)
 - USB2/3 all VIA VL805 backpanel ports

FD layout note:
The original OEM firmware ships a BIOS region that seem to use the
whole firmware:

00000000:00000fff fd
00000000:007fffff bios
00001000:001fffff me

Although coreboot works fine with this flash descriptor layout it is
mandatory to flash a complete image! Replacing only a specific region
like the BIOS region when relying on --ifd will confuse flashrom and
trash the flash chip's contents! As a temporary measure one can use
--layout to flash a specific region using the following layout:

00000000:00000fff fd
00001000:001fffff me
00200000:007fffff bios

Permanently changing the flash descriptor layout to look like this will
solve flashing specific regions and remains a valid option since it
cannot break GIGABYTE its DualBIOS feature since its absent.

NRI note:
EDK2 shows 0GB instead of the actual RAM amount installed. While using
Haswell mrc.bin EDK2 shows the correct amount of RAM. The earlier noted
RAM modules have also been tested using NRI in Memtest86+ v7.20 which
still correctly displays and test the total amount of RAM.
ECC UDIMMs currently do not work on this board because NRI does
not check whether the board / chipset support ECC. This results
in RCVET failures for the ECC bytelane (byte 8). Eventually this
will be fixed in NRI. Haswell mrc.bin works as expected.

ME note:
Neutering the ME will let the system still function correctly, unless
you include EFFS and FCRS partitions addressed by ME_CLEANER_ARGS:

"-S --whitelist EFFS,FCRS"

Failing to supply these ME partitions will cripple superio functions as
in serial output (breaks coreboot serial console) and HWM fan and
voltage info goes random nuts while the fan stays at normal speed.

VIA VL805 note:
Without firmware loading (which is still unknown) and enabling it in the
devicetree.cb will give DMAR IOMMU errors therefore disabled by default!

The data.vbt blob was extracted using debugfs from the OEM F5 firmware
which enables both video outputs DVI-D and DVI-I (VGA).

Since this board is not listed on the GIGABYTE website, but it works
with the Retail GA-H81M-D2V F6 firmware I listed that one instead in the
board_info.txt. However I cannot confirm that this coreboot port also
works for the GA-H81M-D2V, it is good practice to at least check its
gpio values matching this port!

Change-Id: I80dc414a92d115099ec8966841af0cf22d5b1d09
Signed-off-by: Walter Sonius <walterav1984@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88412
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-28 13:45:35 +00:00
Zhixing Ma
5537ce7c2f mb/google/fatcat: Fix GPIO config for headphone jack detection
This commit updates GPP_F17 (CODEC_INIT_N) configuration to fix an issue
with the 3.5mm headphone jack on the I2S codec AIC not detecting
headphone plug/unplug events. Specifically, we need to configure GPP_F17 to have interrupt capability, edge detection to detect plug and unplug events, and power state persistence.

BUG=b:434208278
TEST=After booting to OS, plug and unplug a headphone to the I2S codec
add-in card, headphone is getting detected.

Change-Id: I1c662ec680d8175be5854c753ea1481d09afb561
Signed-off-by: Zhixing Ma <zhixing.ma@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88564
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-28 03:18:17 +00:00
Luca Lai
953957e961 mb/google/trulo/var/pujjolo: Change ICCmax at VCCIN_AUX from 25A to 27A
Becasue of requirement for VCCANA power from MBVR mode to FIVR mode,
so change ICCmax at VCCIN_AUX will be from 25A to 27A due to
internal VR.

BUG=b:417662158
TEST=Build and boot to OS at the rework motherboard and verfied by
power team.

Change-Id: Ie036412c0e435cfce39940de6bab363f9e875f42
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88558
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-27 15:46:25 +00:00
Luca Lai
87d5c7224b mb/google/trulo/var/pujjolo: Select Strauss keyboard to show G icon
Because the machine shows circle icon instead of G icon in 'Setting'
->'Device'->'View keyboard shortcuts'.
So add MAINBOARD_HAS_GOOGLE_STRAUSS_KEYBOARD to enable G icon.

BUG=b:429495479
BRANCH=none
TEST= Build and boot to OS and enter 'Setting'->'Device'
->'View keyboard shortcuts' to see G icon.

Change-Id: I0a195c65fe2835f9be66c56fb7129851b3251b90
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88446
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-27 15:45:51 +00:00
Curtis Chen
eb005f5f5c mb/google/brya/var: Clarify comment for 'tcss_aux_ori'
For the latest trulo projects: kaladin,pujjolo,pujjocent,
the original comment was too brief and led to some misunderstanding.
In the past years, only retimer has the SBU muxing function. Or said,
only retimer has Aux Orientation feature. So, 'no retimer' implies
Aux Orientation feature inside the processor is needed.

And now, the modern future PDC also has the Aux Orientation feature.
Not all "no retimer" cases require setting the override bit anymore.
The even numbered bits should be set only when there is no retimer and
the processor's Aux Orientation is still required.
(If set, the SoC inverts the orientation value coming from EC/PDC when
operating in flipped orientation.)

In the referenced issue tracker, the system has 'no retimer' and uses
a 'future PDC'. (The PDC has the Aux Orientation feature.)
Test results (DP + TCSS):
  - 'tcss_aux_ori' = 0 + PDC sends orientation detected value -> PASS
  - 'tcss_aux_ori' = 5 + PDC sends 'original' value           -> PASS
  - 'tcss_aux_ori' = 5 + PDC sends orientation detected value -> FAIL
     (Fail means only display one side.)

This patch updates the comment to more accurately describe the expected
usage and avoid future confusion.

Refer doc#:
646929 TWL PDG
734752 TCSS Cookbook (MTL Backward/MTL/PTL/WCL)
627270 TWL Bios Spec
758766 MTL Bios Spec
766031 MTL PDG

BUG=b:4292672
BRANCH=none
TEST=Update coreboot device tree with different tcss_aux_ori value and
     test the DP connection via TCSS on 2 orientations.

Change-Id: I3281110e522c53a35abf30fd1c372bb5ca18c10d
Signed-off-by: Curtis Chen <curtis.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88482
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-25 17:10:15 +00:00
Patrick Rudolph
55bed620a4 mb/dell: Use gpio_base2_value
Instead of open coding what gpio_base2_value() does use the
function to get the GPIO states of the ID pins.

Change-Id: Ib09993998f7e8ee2a7e5295f49ed14058a095eb0
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88505
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2025-07-25 17:06:35 +00:00
Patrick Rudolph
84899e6fb7 sb/intel: Convert set_gpio to gpio_set
Drop the custom function to set the value of a single GPIO and
use the generic function prototype defined in include/gpio.h instead.

Migrate all users of the old function to the new function.

Allows to share more code between older x86 Intel boards and newer
x86 Intel boards since they now use a common header.

Change-Id: I8c83b3436818275958cd8eb8b1c0d7b235e0344c
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88504
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-25 17:05:54 +00:00
Patrick Rudolph
0c79443ca9 sb/intel/*/gpio: Convert get_gpios to gpio_base2_value
Drop the custom function to retrieve the value of multiple GPIOs
at once as integer value and use the generic function prototype
defined in include/gpio.h instead.

Therefore:
* select GENERIC_GPIO_LIB
* Stub gpio_input(). Existing code assumes the pin is input.
* Drop get_gpios() implementation
* Include new header file gpio.h
* Migrate pins from type int to gpio_t

Migrate all users of the old function to the new function.

Allows to share more code between older x86 Intel boards and newer
x86 Intel boards since they now use a common header.

Change-Id: I2296ff72231b569c618295b36b95a89ffebb3a6e
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88503
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-25 17:05:39 +00:00
Patrick Rudolph
69364fc9e0 sb/intel: Convert get_gpio() to gpio_get()
Drop the custom function to set the value of a single GPIO and
use the generic function prototype defined in include/gpio.h instead.

Migrate all users of the old function to the new function.

Allows to share more code between older x86 Intel boards and newer
x86 Intel boards since they now use a common header.

Change-Id: I714eaf2115a455d327e6b2313dafd0e293bee8a7
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88506
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2025-07-25 17:05:12 +00:00
Matt DeVillier
b20f6d27e2 device/dram: Rename 'USE_DDRx' config options
Rename config options 'USE_DDRx' to 'DRAM_SUPPORT_DDRx' to make them
less clunky, and in preparation to expand their use inside SoC code.

Change-Id: Ie6edd730c5cbad679a90fcf7989a942d9b2dd3d8
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88520
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: <yuchi.chen@intel.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2025-07-25 17:03:02 +00:00
lizheng
1ade8247ce mb/google/trulo/var/pujjocento: update hda_verb table for ALC257
Update hda_verb table for pujjocento to optimize noise floor.

BUG=b:433647377
TEST=emerge-nissa sys-boot/coreboot sys-boot/chromeos-bootimage

Verify that the noise floor on AP is less than -90 dB when
DUT plays mute.wav.

Change-Id: Ib8642a88bb707e99c3d459eb70a6fdf5562f4c75
Signed-off-by: lizheng <lizheng@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88549
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-25 17:02:43 +00:00
wu.garen
28848dc4fb mb/google/trulo/var/kaladin: Add elan touchscreen support
New Touchscreen support for kaladin.
Touchscreen controller: ELAN_EKTH3918NBY

BUG=b:432399420

Change-Id: Ia6edc78e11c6dbd5835017f443f272ff3c12b66e
Signed-off-by: wu.garen <wu.garen@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88471
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
2025-07-25 04:26:36 +00:00
Eren Peng
9a89e3b4c6 mb/google/trulo/var/kaladin: Select USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFS
Kaladin need to set this config since we use unified firmware for UFS and non UFS skus

BUG=b:432579255
TEST=Flash and boot on every sku on kaladin

Change-Id: I5fa8f51776e6ba13e9003ea7913c2b4784b76217
Signed-off-by: Eren Peng <peng.eren@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88475
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-25 03:52:51 +00:00
Eren Peng
f84934a203 mb/google/trulo/var/kaladin: Add DRAM part H58G56CK8BX146
Add DRAM part H58G56CK8BX146

BUG=b:432397864
TEST=Flash and boot to OS successfully on kaladin

Change-Id: Id880940d608c76b88e384ee2cbea03eec8e35b53
Signed-off-by: Eren Peng <peng.eren@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88469
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-25 03:52:36 +00:00
Pranava Y N
88b10e09b6 mb/google/ocelot: Set TPM_TIS_ACPI_INTERRUPT for all ocelot variants
Set `TPM_TIS_ACPI_INTERRUPT` to 49 (GPE0_DW1_17) for all ocelot
variants using `BOARD_GOOGLE_MODEL_OCELOT` instead of
`BOARD_GOOGLE_OCELOT`.

BUG=b:433177132
TEST=Able to boot Ocelot

Change-Id: I662e1b38530861da008cf54da4a31dd0ac6212c8
Signed-off-by: Pranava Y N <pranavayn@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88541
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Avi Uday <aviuday@google.com>
2025-07-25 02:08:34 +00:00
Pranava Y N
c2dfe61016 mb/google/ocelot: Disable CNVi bluetooth core in the baseboard code
Disable CNVi bluetooth in the baseboard by default. This will be
enabled per variant basis based on the WIFI fw_config in variant.c
file.

BUG=b:433215861
TEST=Able to connect to boot Ocelot and connect to bluetooth.
Below error is not seen when WIFI_PCI_6/7 selected.

```
[ERROR]  CNVi BT is enabled without CNVi being enabled
```

Change-Id: Ibe5d22c013852f868a2a3296c79dfdf1de7c1455
Signed-off-by: Pranava Y N <pranavayn@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88551
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Avi Uday <aviuday@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-25 02:08:02 +00:00
Megha Verma
69e6d96aad mb/google/fatcat: Configure host command ranges for FATCAT4ES variant
The commit introduces changes to support the FATCAT4ES board variant
by updating the EC command range configuration. The changes updates the
gen1_dec register to configure correctly to accomdate the FATCAT4ES
variant which ensures the ec-host communication should not fail. Also it
ensures other conditional checks in the EC header file for enabling this
new variant.

BUG=b:432676108
TEST=Build with the FATCAT4ES configuration and verify ec host
    communication is not failing.

Change-Id: I5c84dc2161847f9fe4316c0e63aa876696947423
Signed-off-by: Megha Verma <megha.verma@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88552
Reviewed-by: <srinivas.kulkarni@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-24 19:14:33 +00:00
Jian Tong
8bdc170901 mb/google/brox/var/lotso: Update VR domain config
Based on RPL 15W baseline and 686872_RPL_UPH_RPL_UH_R_Power_Map_Rev2p4p1.xlsm
Get VR domain configs from internal power teams.

BUG=b:404416910
TEST=emerge-brox coreboot chromeos-bootimage
	USE=fw_debug confirm VR configs

Change-Id: I5c7124477eeaa7b864e58c083e9c546f955bee29
Signed-off-by: Jian Tong <tongjian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88539
Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dengwu Yu <yudengwu@huaqin.corp-partner.google.com>
Reviewed-by: YH Lin <yueherngl@google.com>
2025-07-24 18:51:18 +00:00
Subrata Banik
a6842184ab mb/google/fatcat/var/kinmen: Use ACPI for touchscreen power sequencing
This commit removes redundant touchscreen GPIO configurations from
romstage_gpio_table. These GPIOs are no longer required to be explicitly
set for the touchscreen while using ACPI for touchscreen power
sequencing.

When the generic.use_gpio_for_status flag is enabled, the touchscreen
driver's power resource method will perform a probe to determine the
device's operational status. This probe specifically verifies two
critical conditions:

- The Enable GPIO pin is enabled (HIGH).
- The Reset GPIO pin is not in reset (LOW).

If both of these conditions are met, the touchscreen is considered ready
and functional.

Conversely, if either of these conditions is not met, the _ON method
within the power resource will be invoked. The _ON method is then
responsible for executing the full touchscreen initialization sequence
to bring the device into an operational state.

BUG=b:430444353
TEST=Able to build and boot google/kinmen. Verified touchscreen is
working as expected with this patch.

Change-Id: I0bb2e1ddd4168ef1831b30817dbb3bc3f6e6a5d2
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88518
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-24 09:00:25 +00:00
Subrata Banik
712aac780f mb/google/rex/kanix: Use ACPI for touchscreen power sequencing
This commit transitions the touchscreen power sequencing for the Karis
variant from static coreboot GPIO configuration to ACPI-driven
management. This allows the kernel's touch driver to handle the power
sequencing, providing more flexible and dynamic control.

Redundant touchscreen GPIO configurations are removed from
early_gpio_table, and romstage_gpio_table. These GPIOs are no
longer required to be explicitly set in coreboot given the shift to ACPI
power sequencing.

The generic.use_gpio_for_status register is set to true in the
device's override tree to enable ACPI power sequencing for touchscreen
signaling.

When the generic.use_gpio_for_status flag is enabled, the touchscreen
driver's power resource method will perform a probe to determine the
device's operational status. This probe specifically verifies two
critical conditions:

- The Enable GPIO pin is enabled (HIGH).
- The Reset GPIO pin is not in reset (LOW).

If both of these conditions are met, the touchscreen is considered ready
and functional.

Conversely, if either of these conditions is not met, the _ON method
within the power resource will be invoked. The _ON method is then
responsible for executing the full touchscreen initialization sequence
to bring the device into an operational state.

BUG=b:430444353
TEST=Able to build and boot google/kanix. Verified touchscreen is
working as expected with this patch.

Change-Id: I5c049c76fed185a40c31a6e779119c953926e6c9
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88517
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-24 09:00:14 +00:00
Subrata Banik
26e6d0be00 mb/google/rex/var/karis: Use ACPI for touchscreen power sequencing
This commit transitions the touchscreen power sequencing for the Karis
variant from static coreboot GPIO configuration to ACPI-driven
management. This allows the kernel's touch driver to handle the power
sequencing, providing more flexible and dynamic control.

Redundant touchscreen GPIO configurations in bootblock and romstage are
removed from early_gpio_table, and romstage_gpio_table. These GPIOs are
no longer required to be explicitly set in coreboot given the shift to
ACPI power sequencing.

The generic.use_gpio_for_status register is set to true in the
device's override tree to enable ACPI power sequencing for touchscreen
signaling.

When the generic.use_gpio_for_status flag is enabled, the touchscreen
driver's power resource method will perform a probe to determine the
device's operational status. This probe specifically verifies two
critical conditions:

- The Enable GPIO pin is enabled (HIGH).
- The Reset GPIO pin is not in reset (LOW).

If both of these conditions are met, the touchscreen is considered ready
and functional.

Conversely, if either of these conditions is not met, the _ON method
within the power resource will be invoked. The _ON method is then
responsible for executing the full touchscreen initialization sequence
to bring the device into an operational state.

BUG=b:430444353
TEST=Able to build and boot google/karis. Verified touchscreen is
working as expected with this patch.

Change-Id: I967650290dda9ca3ca66a2f161fff0ae84b14f04
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88516
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-24 09:00:02 +00:00
Jian Tong
00d99a6e9b mb/google/brox/var/lotso: Configure Acoustic noise mitigation
- Enable Acoustic noise mitigation
- Set slow slew rate VCCIA and VCCGT to SLEW_FAST_4
- Set FastPkgCRampDisable VCCIA and VCCGT to 1

BUG=b:404416910
TEST=emerge-brox coreboot chromeos-bootimage
	USE=fw_debug confirm SlowSlewRate set to 1 at FSP

Change-Id: I0b8622472e4e851bb5d1d64367a402f7ad6dfabc
Signed-off-by: Jian Tong <tongjian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88537
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dengwu Yu <yudengwu@huaqin.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
2025-07-24 08:46:57 +00:00
LiLiang Chen
4b6ebbdd94 mb/google/skywalker: Initialize clkbuf and srclken in romstage
Initialize clkbuf and srclken drivers.

BUG=b:379008996,b:422503190,b:403478729
BRANCH=none
TEST=1. Check register is configured  correctly:
clkbuf:
[clk_buf_init_pmic_clkbuf] XO_WCN_VOTER(0x7c0)
[clk_buf_init_pmic_clkbuf] XO_NFC_VOTER(0x1)
[clk_buf_init_pmic_clkbuf] XO_CEL_VOTER(0x7c0)
[clk_buf_init_pmic_clkbuf] XO_EXT_VOTER(0x1)
srclken:
RG_CENTRAL_CFG1: 0x104014e5
RG_CENTRAL_CFG2: 0x1010
RG_CENTRAL_CFG3: 0x400f
RG_CENTRAL_CFG4: 0x2020800
RG_CENTRAL_CFG5: 0x1bfc1761
RG_CENTRAL_CFG6: 0x0
2. Pass Y1_PMIC MT6365-26MHz cystal test.

Signed-off-by: LiLiang Chen <liliang.chen@mediatek.corp-partner.google.com>
Signed-off-by: Vince Liu <vince-wl.liu@mediatek.corp-partner.google.com>
Change-Id: I9fe79a9f457f3e2efd2e810b87ea91c92ddd69b5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88526
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2025-07-24 06:38:47 +00:00
Ivy Jian
a617317775 mb/google/fatcat/var/kinmen: Support SAR table selection via FW_CONFIG
Add wifi SAR table support for kinmen. Bit 2 in the CBI/FW_CONFIG
field is used to determine which SAR table file to load at runtime.

BUG=b:424628935
TEST= check coreboot log:
before:

[WARN ] CBFS: 'wifi_sar_defaults.hex' not found.
[ERROR] Failed to get the wifi_sar_defaults.hex file size!
[ERROR] failed getting SAR limits!

after:

[INFO ] Use wifi_sar_0.hex.
[INFO ] CBFS: Found 'wifi_sar_0.hex' @0x7072c0 size 0x116 in mcache @0x73abdd28

Change-Id: I63e44ba0a4094264165cc9bd7e41c4bd2094c242
Signed-off-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88458
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2025-07-23 17:10:44 +00:00
David Wu
92dd8cea59 mb/google/nissa/var/riven: Add parade touchscreen support
This change adds the necessary configuration for the parade
touchscreen (PRT3406) device, connected to I2C bus 24.

It includes settings for:
* HID descriptor
* Device description
* IRQ configuration
* Detection
* Reset, stop and enable GPIOs with their respective delays
* Power resource handling
* HID descriptor register offset

BUG=b:431658711
TEST=emerge-nissa coreboot and parade touchscreen can work well

Change-Id: I5ca4853c4105d422b907c29fd0b3a4f2a1ce6d9f
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88483
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-23 17:10:27 +00:00
Ian Feng
b98f786375 mb/google/fatcat/var/francka: Increase reset delay to 100ms for ILTK0001
Fix resume failure on i2c-ILTK0001:00 where acpi_subsys_resume
returns -121. Increase reset_delay_ms from 10ms to 100ms to
ensure the device is ready after reset.

BUG=b:411164455
TEST=Build and boot and verified resume time across 5 cycles.
All within 500 ms limit.
Suspend-resume time w/ and w/o:

w/o: Average=433.6 ms
1. Resume time 430 ms within limit of 500 ms
2. Resume time 435 ms within limit of 500 ms
3. Resume time 440 ms within limit of 500 ms
4. Resume time 430 ms within limit of 500 ms
5. Resume time 433 ms within limit of 500 ms

w/: Average=449.4 ms
1. Resume time 440 ms within limit of 500 ms
2. Resume time 439 ms within limit of 500 ms
3. Resume time 451 ms within limit of 500 ms
4. Resume time 482 ms within limit of 500 ms
5. Resume time 435 ms within limit of 500 ms

Change-Id: I67ea9aa5ca8ba6f30f772c2decd464d889865347
Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88527
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-23 17:10:17 +00:00
Luca Lai
5f0177ac5d mb/google/trulo/var/pujjolo: Update Stylus IRQ wakeup group
Because when stylus bringing into the garage will resume
from suspend using powerd_dbus_suspend command, so
update the stylus setting which wake_gpe from DW0 to DW2
to fix the funtion.

BUG=b:430712526
BRANCH=none
TEST= Build and boot to OS and check when stylus bringing into
garage and the system will not resume from suspend.

Change-Id: I526b608b03631f365bb33fc44904c87b00a47436
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88479
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-23 17:10:07 +00:00
Sowmya Aralguppe
debfac6352 mb/google/ocelot/var/ocelot: Add wake support for touchpad
This patch supports wake on touch for touchpad when LPSS I2C interface
is used by overriding GPE DW0 with group GPP_F.

Schematic version: schematic_1433518
Platform Mapping Document : Rev0p86

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

Change-Id: Id2cc248aacebc0e85d06ad5c63c0605dd72cd05c
Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88534
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Reviewed-by: Avi Uday <aviuday@google.com>
2025-07-23 17:09:00 +00:00
peng.eren
c1d45ef93b mb/google/trulo/var/kaladin: Update touchpad settings
Update touchpad settings

BUG=b:431870030
TEST=Flash and boot on DUT, touchpad works normally

Change-Id: If3eefd5041e06b25dd1945a40fd2aa95186efc4a
Signed-off-by: peng.eren <peng.eren@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88431
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-22 16:31:06 +00:00
peng.eren
f13f980e03 mb/google/trulo/var/kaladin: Add fw_config probe for storage
Add FW Config probe for storage

BUG=b:430725546
TEST=Flash and boot on NVMe,eMMC,UFS

Change-Id: I7a200124930d0191f9c6f488444c052d803dfa70
Signed-off-by: peng.eren <peng.eren@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88430
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-22 16:30:58 +00:00
peng.eren
50c39b3a22 mb/google/trulo/var/kaladin: Fix Type C function
Fix Type C USB and display function

BUG=b:429267772
TEST=Build and flash to DUT, verify Type C USB and display function works

Change-Id: I37af5f4608b2756f0918a6b544b53818d1e45d63
Signed-off-by: Eren Peng <peng.eren@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88374
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-22 16:30:52 +00:00
Walter Sonius
bf4f08f3b6 mb/hp/snb_ivb_desktops/variants/compaq_8300_elite_sff: early VGA output
Recent development of the "pro_6300" variant fixed VGA output in EDK2
(MrChromebox/2502) and SeaBIOS 1.16.3 using libgfxinit by removing the
following line from Kconfig "select GFX_GMA_ANALOG_I2C_HDMI_B" hinted by
Keith Hui. This fix also applies to the "compaq_8300_elite_sff" variant.

The VGA output without this change only works after loading the OS!

Change-Id: Ifaf3df12fdde996d2842650be411a6d844f949a4
Signed-off-by: Walter Sonius <walterav1984@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2025-07-22 16:28:57 +00:00
Jian Tong
fbb0738272 mb/google/brox/var/lotso: Decrease cpu power limits
Based on RPL 15W baseline, PL4 should set to 87W.
Ref: 686872_RPL_UPH_RPL_UH_R_Power_Map_Rev2p4p1.xlsm

BUG=b:404416910
TEST=emerge-brox coreboot chromeos-bootimage
     cbmem -c | grep PL shows PL4=87

Change-Id: Ief8c4e5b119dc334f3b469a046946f95a070b866
Signed-off-by: Jian Tong <tongjian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88498
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2025-07-22 11:12:44 +00:00
Pranava Y N
ce88b12420 mb/google/ocelot: Set correct TPM I2C bus for all ocelot model variants
Set `DRIVER_TPM_I2C_BUS` to 0x01 for all ocelot variants selecting
`BOARD_GOOGLE_MODEL_OCELOT` instead of `BOARD_GOOGLE_OCELOT`. This
ensures that the right I2C Bus is selected for all the variants.

BUG=b:433177132
TEST=Ensure that TPM I2C probing is successful.

```
[INFO ]  Probing TPM I2C: I2C bus 1 version 0x3230322a
[INFO ]  DW I2C bus 1 at 0xfe022000 (400 KHz)
[INFO ]  done! DID_VID 0x504a6666
[INFO ]  TPM ready after 0 ms
```

Change-Id: Ib728eb410fcf2000e5d421d186a321a79b3894b0
Signed-off-by: Pranava Y N <pranavayn@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88513
Reviewed-by: Avi Uday <aviuday@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2025-07-22 05:00:19 +00:00
Sowmya Aralguppe
e050e2fbfc mb/google/ocelot/var/ocelot: Remove irrelevant comment
This patch removes comments that are not applicable when aligned to
fw_config.c

Platform Mapping Document : Rev0p86

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

Change-Id: Id258b4e89c522ec438a74a9a149388bcfde125d1
Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88462
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
2025-07-21 19:05:05 +00:00
Sowmya Aralguppe
b66c8ea3d3 mb/google/ocelot/var/ocelot: Remove Bluetooth Audio offload
Remove Bluetooth Audio offload to align to fw_config.c

Platform Mapping Document : Rev0p86

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

Change-Id: I30edbc0a5622e8893469384b853cad323c6ac544
Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88460
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-21 19:05:00 +00:00
Sowmya Aralguppe
d5d633f607 mb/google/ocelot/var/ocelot: Update variant.c
Modify variant configuration to support THC-based touchscreen and
touchpad configurations.

Platform Mapping Document : Rev0p86

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

Change-Id: I7af8195f76312aa362a6be504b3fec7a81acec06
Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88418
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
2025-07-21 19:04:55 +00:00
Luca Lai
451988d015 mb/google/trulo/var/pujjolo: Fix Goodix touchscreen function
Change level from low to high to fix goodix touchscreen issue.

BUG=b:430156965
BRANCH=none
TEST= Build and boot to OS to test touch function work fine.

Change-Id: I9bd16b2a9ebb5699ad4bf04b018aefc6b86b4199
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88432
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-21 05:39:23 +00:00
lizheng
2e47bd50f2 mb/google/trulo/var/pujjocento: Add 6W and 15W DPTF parameters
The DPTF parameters were defined by the thermal team.
Based on thermal table in 432114256 comment#1

BUG=b:432114256
TEST=emerge-nissa coreboot chromeos-bootimage
Signed-off-by: lizheng <lizheng@huaqin.corp-partner.google.com>

Change-Id: I969f93f384bb2a59f1300478794f48e30997736d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88463
Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2025-07-19 14:23:43 +00:00
Raymond Sun
edaa67d0c9 mb/google/skywalker: Add thermal init flow in romstage
BUG=b:379008996
BRANCH=none
TEST=build pass, thermal init log:
[INFO ]  ===== lvts_thermal_init begin ======
[INFO ]  thermal_init: thermal initialized

Signed-off-by: Raymond Sun <raymond.sun@mediatek.corp-partner.google.com>
Change-Id: Id57f73206135f814f44b34290c5f2624ea56e1df
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88442
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-19 10:57:53 +00:00
David Wu
a428481574 mb/google/nissa/var/dirks: Update power limits
Update PsysPL2 and PsysPmax values on dirks.

BUG=b:399236160
TEST=emerge-nissa coreboot and
     check PsysPL2 and PsysPmax values on dirks

Change-Id: I45f11cccc0c77fcdb73629065f71e1284c36857b
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88246
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
2025-07-18 16:51:25 +00:00
David Wu
55ae0d8a37 mb/google/nissa/var/baseboard/nissa: Add power limits functions
Support variant specific power limits

BUG=b:399236160
TEST=emerge-nissa coreboot and check correct value on dirks.

Change-Id: If09a8f4d157c6fd01aabae1e455e289d3908b39b
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88245
Reviewed-by: Derek Huang <derekhuang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-18 16:51:21 +00:00
Pranava Y N
6405641647 mb/google/fatcat: Use same mainboard part number for all fatcat variants
This patch unifies all the fatcat variants based on
`BOARD_GOOGLE_MODEL_FATCAT` to use the same mainboard part number
`Fatcat`.

BUG=b:430205874
TEST=Able to build/boot fatcat

Change-Id: I13a45e4763abaa9dfe26c53b4e5051d50640291d
Signed-off-by: Pranava Y N <pranavayn@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88353
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2025-07-18 14:09:43 +00:00
Matt DeVillier
ad8b738af0 mb/lenovo: Add ThinkPad T480 and ThinkPad T480s
These machine have BootGuard fused and requires deguard to
boot coreboot.

Known issues:
- Alpine Ridge Thunderbolt 3 controller does not work
- Some Fn+F{1-12} keys aren't handled correctly
- Nvidia dGPU is finicky
  - Needs option ROM
  - Power enable code is buggy
  - Nouveau only works on linux 6.8-6.9
- Headphone jack isn't detected as plugged in despite correct verbs

Thanks to Leah Rowe for helping with the T480s.

Change-Id: I19d421412c771c1f242f6ff39453f824fa866163
Signed-off-by: Mate Kukri <km@mkukri.xyz>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83274
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-by: Filip Lewiński <filip.lewinski@3mdeb.com>
2025-07-17 18:15:23 +00:00
Patrick Rudolph
3698517d82 mb/amd: Use mec152x tool
Instead of providing an EC_SIG binary blob, generate it at build time
using the mec152x tool. Allows to move the EC_BODY in the fmap without
the need to generate a new EC_SIG.

TEST=Booted on amd/birman_plus without EC_SIG blob.
Change-Id: I2d7a791820d905b088194b290853509f10689fc6
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87429
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-17 18:13:33 +00:00
Jamie Ryu
61b4e1983c mb/google/fatcat: Update PCH reset power cycle duration to 1 second
This updates FSP UPDs for PCH PM SLP minimum assertion width and reset
power cycle duration to reduce the delays during a global reset and S5
suspend and resume flow.

Reference:
 Panther Lake External Design Specification (EDS) Volume 2 (#813032)

BUG=None
TEST=Build a fatcat coreboot and issue a global reset to check the reset
delay is reduced to 1 second. Issue a lid close to suspend to S5 and
wake up by lid open to check the delay is reduced to 1 second.

Change-Id: If94917879125b1a523de131936047b497cce8ba7
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88444
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2025-07-17 17:43:14 +00:00
Nicholas Chin
f62734976c mb/dell: Convert E6400 into a variant
In preparation for adding additional GM45/ICH9 based Dell Latitude
laptops, rework the E6400 port to use a variant scheme so that code can
be shared.

Change-Id: I8094fce56eaaadb20aef173644cd3b2c0b008e95
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84565
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2025-07-17 13:15:10 +00:00
Jamie Ryu
8d60bf9975 mb/google/fatcat: select MIPI pre-prod if PTL pre-prod SoC is set
This adds changes to conditionally enable the config
`DRIVERS_INTEL_MIPI_SUPPORTS_PRE_PRODUCTION_SOC` when
`SOC_INTEL_PANTHERLAKE_PRE_PRODUCTION_SILICON` is enabled.
This ensures that MIPI firmware and drivers are compatible with
Panther Lake pre-production silicon.

BUG=b:424355826
TEST=Ensures `DRIVERS_INTEL_MIPI_SUPPORTS_PRE_PRODUCTION_SOC` is
enabled for google/fatcat4es and all variants with ES silicon.

Change-Id: I9687618cfceac32425fa19b4f1f30040b88a2d15
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88220
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
2025-07-17 13:14:58 +00:00
Jamie Ryu
2f978ecab3 mb/google/fatcat: Choose platforms with pre-prod Panther Lake SoC
This updates the Kconfig for Google Fatcat mainboards to include
`SOC_INTEL_PANTHERLAKE_PRE_PRODUCTION_SILICON` option to ensure
compatibility with Panther Lake pre-production silicon. This selection
aligns these boards with the necessary pre-production silicon settings

BUG=b:424355826
TEST=Ensure mainboards like fatcat4es and fatcatnuvo4es have
`SOC_INTEL_PANTHERLAKE_PRE_PRODUCTION_SILICON` config enabled.

Change-Id: Icde96976e0e3ccfc543bc948d2923e0f84e7da68
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88219
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-07-17 13:14:52 +00:00