This avoids unnecessary passing of APIC ID parameter and
allows some minor optimisation for X2APIC mode.
Change-Id: I0b0c8c39ecd13858cffc91cc781bea52decf67c5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
The options X2APIC_ONLY and X2APIC_RUNTIME were already user-visible
choices in menuconfig, but the functionality was not actually provided
except for platforms where FSP presumably enabled X2APIC.
Add the logic and related logging for switching to X2APIC operation.
TEST: qemu-system-x86_64 -M Q35 -accel kvm -bios coreboot.rom -serial
stdio -smp 2
PARALLEL_MP, and either X2APIC_ONLY or X2APIC_RUNTIME, need to be
selected for the build of emulation/qemu-q35.
Change-Id: I19a990ba287d21ccddaa64601923f1c4830e95e9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55262
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Even when we're not in X2APIC mode, the information in CPUID
leaf 0xb will be valid if that leaf is implemented on the CPU.
Change-Id: I0f1f46fe5091ebeab6dfb4c7e151150cf495d0cb
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58386
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
The CNVi Wifi controller is considered an untrusted device for ChromeOS,
therefore enable the new UntrustedDevice property for the cnvi_wifi
device on all brya & brask boards.
BUG=b:215424986
TEST=dump SSDT on google/redrix, verify it contains the expected
UntrustedDevice property
Change-Id: Ieff6eea0865125a7c0f626e1981dda1c9532ebb1
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61385
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
The Linux kernel has the idea of an "untrusted" PCI device, which may
have limited I/O and memory access permissions, depending on which IOMMU
domains it may be a part of.
https://crrev.com/c/3406512 is a backport to the ChromiumOS kernel which
checks for this property.
BUG=b:215424986
TEST=dump SSDT on google/redrix, verify it contains the expected
UntrustedDevice property
Change-Id: I1a02ca7c5f717097ec97cf6373b9e0b81a13e05d
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61384
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Some Intel SoCs such as Denverton support additional SPI regions for
things like Innovation Engine firmware or 10GbE LAN firmwares
Signed-off-by: Jeff Daly <jeffd@silicom-usa.com>
Change-Id: Ia5a450e5002e9f8edee76ca7c2eede9906df36c5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60829
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Sabrina has no SATA controller, so remove the corresponding PIRQ
mapping. This was verified with PPR #57243 Rev 1.53.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I98ffa3675c361e8a74c50ebfc37e79ae63dacc85
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61601
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
The common AMD data fabric register access code is valid for Sabrina.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I97fb2c6006c09297584845a83342e75058d35713
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61600
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
The common AMD SMU code and the common AMD SMN access code that gets
selected by the common SMU code are valid for Sabrina.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic220dbb2f73b89554ac7e7b7e6dc7525ae8e9faa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61599
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
The common AMD FCH AOAC bit definitions and helper functions are correct
for Sabrina.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie791cca0dc760e53e0f5c69c63ac78270ba6ad4f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61598
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This change is added to address the issue of USB3 ports downgrading to
high speed during low power modes and not returning back to super speed.
The patch enables port reset event on USB2 ports. This event is
is passed to USB3 upstream ports to upgrade back to super speed (USB3)
after a downgrade during low power state
BUG=b:193287279
TEST=Built coreboot on Gimble and tested type A pen drive detects as
super speed device
Change-Id: Iabc6f308992bf3868da66f152c6d7b0164e64bea
Signed-off-by: Anil Kumar <anil.kumar.k@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61536
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This patch makes a slight change in the way CONSOLE_LOG_FAST and
CONSOLE_LOG_ALL are differentiated, by no longer passing a different
tx_byte() function pointer and instead using the `data` argument to
vtxprintf() to encode the difference. It also passes the message log
level through to the tx_byte() function this way, which will be needed
in the next patch.
Change-Id: I0bba134cd3e70c2032689abac83ff53d7cdf2d7f
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61580
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Sabrina uses an identical I2C controller as Picasso and Cezanne. Also
both the type and version read-only register of the I2C controller
contain identical values.
The dma_cr, dma_tdlr, dma_rdlr and clr_restart_det registers that are
defined in the dw_i2c_regs struct in the common Designware I2C code
aren't defined in the PPRs of Picasso, Cezanne and Sabrina, but since
common DW I2C code doesn't access those, this is no problem.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I90732aa98518010686f73f80bee229b13e9bc89c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61592
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
The speed control bits of the Designware I2C controller are bits 1 and 2
in the control register, so the values should be written as number
shifted by the number of the first bit. The resulting constant is
identical.
TEST=Timeless build for amd/chausie results in identical binary
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id0881dfcd7703ab6a70a9b1a355d5a93771aebc6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61591
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
I2C bus 0..2 on Sabrina uses a different pad type which supports 1.1V
and 1.8V levels, but doesn't support 3.3V I2C levels. Compared to the
existing I2C pad control registers the bit definitions are different, so
add a separate function to configure those pads which however still has
the same function signature and is compatible with same data structs
used for the devicetree settings. PPR #57243 Rev 1.50 was used as a
reference.
TEST=None
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie210c3437f2608d1e9fb99dcb151fc4190721375
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61570
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This patch removes `gpios_to_lock` lists and `soc_gpio_lock_config`
override function from Alder Lake SoC as the required config
(SOC_INTEL_COMMON_BLOCK_SMM_LOCK_GPIO_PADS) to perform GPIO PAD lock
configuration using SMM is not enabled.
Note: The current assumption is that the responsibility of locking the
sensitive GPIOs (from getting reprogrammed by OS or other SW) remains
with the mainboard.
BUG=b:208827718
TEST=Able to build and boot brya.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I2e22e8453b0ec7d34c0f7cb4c17e3336286581c8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61588
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This patch removes mainboard capability to override GPIO PAD lock
configuration using `mb_gpio_lock_config` override function as the
variant GPIO pad configuration table is now capable of locking GPIO
PADs.
BUG=b:208827718
TEST=Able to build and boot brya.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I6769f51afaf79b007d4f199bccc532d6b1c4d435
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61587
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This patch adds routines to keep CSE and other HECI devices into the
lower power device state (AKA D0I3).
- cse_set_to_d0i3 => Set CSE device state to D0I3
- heci_set_to_d0i3 => Function sets D0I3 for all HECI devices
Additionally, creates a config `MAX_HECI_DEVICES` to pass the HECI
device count info from SoC layer to common CSE block.
As per PCH EDS, the HECI device count for various SoCs are:
ADL/CNL/EHL/ICL/JSL/TGL => 6 (CSE, IDE-R, KT, CSE2, CSE3 and CSE4)
APL => 1 (CSE)
SKL/Xeon_SP => 5 (CSE, IDE-R, KT, CSE2 and CSE3)
BUG=b:211954778
TEST=Able to build and boot Brya.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ie32887196628fe6386896604e50338f4bc0bedfe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61518
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Redefine Hoglin to be used for Qualcomm's CRD 3.0 board, which uses
i2c for TPM instead of SPI. From now on, the Piglin board will be
used for all the Qualcomm reference boards that use SPI for TPM.
BUG=b:206581077
BRANCH=None
TEST=hacked an 8MB image and make sure boots on herobrine board
Change-Id: Ie1d71ec8b01f305c1c8fa815a0fb9b7ee022cc19
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61604
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
The I2C pad control registers of Picasso and Cezanne are identical and
the one of Sabrina is a superset of it, so factor out the functionality.
To avoid having devicetree settings that contain raw register bits, the
i2c_pad_control struct is introduced and used. The old Picasso code for
this had the RX level hard-coded for 3.3V I2C interfaces, so keep it
this way in this patch but add a TODO for future improvements.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I1d70329644b68be3c4a1602f748e09db20cf6de1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61568
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
No mainboard in the current tree implements mainboard_i2c_override. In a
follow-up commit the i2c_pad_control struct is introduced to be able to
make more parameters controllable by devicetree settings in the future.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I8f9ed5d50d26e4623dc5888cc8af090fdd00fc03
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61566
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
With the APCB edit tool enabled in commit 6a3ecc5 (guybrush: Inject
SPDs into APCB), DeWatt and Nipperkin can have independent
mem_parts_used tables. Copied common table from guybrush and
ran part_id_gen to make sure it's synced to latest.
BUG=b:209486191
BRANCH=guybrush
TEST=Boot on nipperkin
Change-Id: Id30b596c2466902dfcc59dcc88dcaa00748a3949
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61452
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This patch ensures PWRMBASE macro name and function to get PWRMBASE
address on APL SoC is aligned with other IA SoC.
PMC_BAR0 -> PCH_PWRM_BASE_ADDRESS
read_pmc_mmio_bar() -> pmc_mmio_regs()
Additionally, make `pmc_mmio_regs` a public function for other IA common
code may need to get access to this function.
BUG=None
TEST=None
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I3a61117f34b60ed6eeb9bda3ad853f0ffe6390f7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61532
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Gimble does not use WWAN and TCP Port 1 according to the schematics.
Hence disabling it.
BUG=b:216533766
TEST=Boot to kernel and verify WWAN and TCSS Port 1 disabled
Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com>
change-Id: I0e7ae72620da39fc18ff253c440d006e83c576f3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61266
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
BUG=b:197479026
TEST=Build test nivviks and nereid
Signed-off-by: Reka Norman <rekanorman@google.com>
Change-Id: Ib49164cf51965228c65c6566b0711ae690b6cb50
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
In the nivviks and nereid pre-proto builds, the memory straps used
don't match those generated by spd_tools. Each pre-proto build only
supports a single memory part, and each of these parts should have ID 0
(see CB:61443). Therefore, for nivviks and nereid board ID 0, hard code
the memory IDs to 0 instead of reading them from the memory strap pins.
From P1 onwards, the memory straps will be assigned based on the IDs
generated by spd_tools.
BUG=b:197479026
TEST=Build test nivviks and nereid
Signed-off-by: Reka Norman <rekanorman@google.com>
Change-Id: Ic0c6f3f22d7a94f9eed44e736308e5ac4157163d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61496
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Add a mem_parts_used.txt for each of nivviks and nereid, containing the
memory parts used in their pre-proto builds. Generate Makefile.inc and
dram_id.generated.txt using part_id_gen.
nivviks:
Micron MT62F1G32D4DR-031 WT:B
nereid:
Samsung K3LKBKB0BM-MGCP
BUG=b:197479026
TEST=Build nivviks and nereid. Use cbfstool to check that coreboot.rom
contains an spd.bin.
Signed-off-by: Reka Norman <rekanorman@google.com>
Change-Id: Ia3e5ee22199371980d3c1bf85e95e067d3c73e67
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Fill in the memory config based on the the schematic and doc #573387.
BUG=b:197479026
TEST=abuild -a -x -c max -p none -t google/brya -b nivviks
abuild -a -x -c max -p none -t google/brya -b nereid
Change-Id: I6958c7b74851879dbea41d181ef8f1282bf0101d
Signed-off-by: Reka Norman <rekanorman@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61439
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Nissa doesn't have a SLP_S0_GATE signal, so we shouldn't generate the
related ACPI code. Therefore, move this behind a Kconfig which is
currently selected by the brya and brask baseboards.
BUG=b:197479026
TEST=Build brya0, check that there's no change to the generated dsdt.asl
Change-Id: I5a73c6794f6d3977cbff47aeff571154e41944cc
Signed-off-by: Reka Norman <rekanorman@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61347
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Fill in the nissa baseboard GPIO table based on the nivviks P0 and
nereid P0 schematics. Also, add an override GPIO table for each of
nivviks and nereid.
The differences between nivviks and nereid are:
- WFC: nivviks has a MIPI WFC and nereid has a USB WFC, so the
MIPI-related pins are overriden to NC on nereid.
- The DMIC pins and speaker I2S pins were swapped after nivviks P0. The
baseboard reflects the new configuration, which will be used in
nivviks P1 onwards, nereid, and future variants. For now, nivviks
overrides the pins to the old configuration. Once nivviks P1 is
released, this will need to be updated to handle both.
BUG=b:197479026
TEST=abuild -a -x -c max -p none -t google/brya -b nivviks
abuild -a -x -c max -p none -t google/brya -b nereid
Change-Id: Ic923fd22abcaf7da0c607f66705a6e16c14cf8f2
Signed-off-by: Reka Norman <rekanorman@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60995
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Samsung K3LKBKB0BM-MGCP will be used by the nissa variant nereid. Add
it to the LP5 parts list and regenerate the SPDs using spd_gen.
BUG=b:197479026
TEST=None
Signed-off-by: Reka Norman <rekanorman@google.com>
Change-Id: I4db983d5015a4dacad0bd03cf7a85f6214856a76
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61442
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Currently, the function normalize_dirs() fails if the directories lib32
and lib64 don't exist. That can be fixed by using an rm -rf on it
instead of rmdir.
The cmake build doesn't create those directories, so was showing a
failure message after the build was already completed. That's fixed by
removing normailze_dirs() from the build_CMAKE() function.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Iea6e3ca57fb91ff1234be875861b27a78972d9ca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
With latest hardware revision only PCIe RP2 and RP7 are used on this
mainboard.
Change-Id: I7702c2b9058dde1c819cb1df8a68fd602f5997da
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61415
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
With latest hardware revision SATA interface is no longer used on this
mainboard. The mainboard is still in development and not yet released
and for this reason there may still be adjustments.
Change-Id: Icbf088ce4c907e207f6f5d11b8bf5556fe2c90d6
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61414
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
The functionality of disabling HECI1 device has been moved from the
FSP to coreboot (using `DISABLE_HECI1_AT_PRE_BOOT` config), hence,
always set the `Heci1Disabled` UPD to `0`.
BUG=none
TEST=Boot to OS, verify HECI1 is disabled on hatch system
using coreboot when mainboard selects DISABLE_HECI1_AT_PRE_BOOT config.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ia8908c080ca9991e7a71e795ccb8fc76d99514f8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61455
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Let's re-enable PSP post codes when running PSP verstage. The original
reason we disabled POST codes was that it was causing problems during
eSPI init in bootblock. Since we now init eSPI in PSP verstage, it's
safe to re-enable them. We can now see post codes during S0i3 enter and
exit. This will help when debugging resume or suspend hangs.
Port 80 writes on suspend:
ef000020 ef00ed00 ef00ed01 ef000021 <--new
Port 80 writes on resume:
05 eea80025 eea90000 eea90100 eea90200 eea50000 eeae0000 eeae0004 eeaf0000 eeb00000 eec00000 eec00100 eec10000 eec40000 eec40500 eec40200 eefc0000 eefc0100 eec50000 ea00e0fc
ea00abc1 ea00e60b ea00e60c ea00abe1 ea00abe2 ea00abe4 ea00abe5 ea00abeb ea00abec ea00abed ea00abee ea00abef ea00e10f ea00e098 ea00e099 ea00abf0 ea00abf2 ea00e10e ea00e60c ea00e101
ea00e090 ea00e091 ea00e098 ea00e099 ea00e098 ea00e099 ea00e100 ea00e60c ea00e0b0 ea00e0b4 ea00e0b7 ea00e60c ea00e0c2 ea00e0c4 ea00e0d3 ea00e60c ea00e10d ea00e0c1 ea00e10c ea00e60c
ea00e0c4 e000 eec60000 eec20000 eec20800 b40000 eeb50000 eefc0000 eefc0300 ee070000 eed90000 eed90700 eeda0600 eedd0000 eecb0000 eecf0000 eecf0200 eee30000 eee30900 eee40000
ef000025
BUG=b:215425753
TEST=Boot/suspend/resume guybrush and verify post codes are printed
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie759f66be2b8ffac19145491a227752d4762a5b9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61535
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This flag only controls eSPI init in the PSP Stage 2 Boot Loader. It
doesn't control if port 80s are written. This flag also doesn't
currently control LPC init. The PSP is currently hard coded to remove
any LPC init.
BUG=b:215425753
TEST=build guybrush
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Idf3f0dcc216df2fd15b016f9458a208b7e15c720
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61534
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Kyösti Mälkki