Replace 'cse_bp'(cse boot partition) and 'ME' with 'cse_lite' in all log
messages in the cse_lite.c.
TEST=Verified on hatch
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I3fc677c9ec1962199c91cc310d7695dded4e0ba0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41972
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Advertising SMI triggers in FADT is only valid if we exit with
SMI installed. There has been some experiments to delay SMM
installation to OS, yet there are new platforms that allow some
configuration access only to be done inside SMM.
Splitting static HAVE_SMI_HANDLER variable helps to manage cases
where SMM might be both installed and cleared prior to entering
payload.
Change-Id: Iad92c4a180524e15199633693446a087787ad3a2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41910
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
When no SMI is installed, FADT should not advertise a trigger
mechanism that does not respond.
Change-Id: Ifb4f99c11a72e75ec20b9faaf62aed5546de91fa
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41909
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Right now all FSP2.0 based IA platform doesn't need this driver anymore
hence removing to avoid debug and maintenance effort.
TEST=Verified booting from SATA on SPT/CNP/ICP/TGP PCH platforms.
Change-Id: Ied3832b26ba1fdd4c30fafe8149689a01d302c3e
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41674
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
<types.h> is supposed to provide <commonlib/bsd/cb_err.h>,
<stdbool.h>,<stdint.h> and <stddef.h>. So remove those includes
each time when <types.h> is included.
Change-Id: I886f02255099f3005852a2e6095b21ca86a940ed
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41817
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
The ChromeOS EC is adding new entries to its USBC.CONx devices (see later
patch), and it needs to get access to the PMC.MUX device so that its
ACPI path can be retrieved. This provides a weak function to return NULL
for all Intel SoCs except for Tiger Lake, which locates the device if it
is found in the devicetree.
Change-Id: I3fe3ef25e9fac8748142f5b1bd870c9bc70b97ff
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40948
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Use CAPID0_A to provide information closer to reality.
* Correctly advertise ECC support, max DIMM count and max capacity
* CAPID0_A hasn't changed since SNB, but most EDS mark the bits as
reserved even though they are still used by FSP.
* Assume the same bits for Tiger Lake as for Ice Lake
* Assume the same bits for Skylake as for Coffee Lake
* Add CAPID0_A to Icelake headers
The lastest complete documentation can be found in Document: 341078-002.
Change-Id: I0d8fbb512fccbd99a6cfdacadc496d8266ae4cc7
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41334
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
The allocator should take care of this.
Change-Id: I4ec88ebe23b4dcab069f764decc8b9b0c6e6a142
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40726
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
It never was in GNVS, it never belonged among the ACPI tables. Having
it in CBMEM, makes it easy to look the location up on resume, and saves
us additional boilerplate.
TEST=Booted Linux on Lenovo/X201s, confirmed ASLS is set and
intel_backlight + acpi_video synchronize, both before and
after suspend.
Change-Id: I5fdd6634e4a671a85b1df8bc9815296ff42edf29
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40724
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The audio devices are currently set to enable static devices at their
own level, but in order to supported nested SoundWire devices these
drivers must instead use scan_static_bus. Without this change the
device tree code will not look at children of these devices.
After this change the audio device can have nested devices:
device pci 1f.3 on
chip drivers/intel/soundwire
device generic 0 on end
end
end
BUG=b:146482091
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: Ibb716fbd9ffdc45f2c4bbe5e81f420ec2b13483c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40886
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
CB:41454 updated northbridge.asl to ASL2.0 syntax. During this, GPCL
was incorrectly updated to use << (ShiftLeft) instead of >>
(ShiftRight). This change fixes the error in GPCL by updating it to
use >> (ShiftRight).
TEST=Verified using --timeless option to abuild that the resulting
coreboot.rom is same as without the ASL2.0 syntax changes for hatch.
Change-Id: I36469cb3b0bcc595acf0e43808d6a574986cad68
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41519
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reading the SPD using the SMBUS routines takes a long time because each
byte or word is access seperately.
Allow using the i2c read eeprom routines to read the SPD. By doing this
the start address is only sent once per page.
The time required to read a DDR4 SPD is reduced from 200 msec to 50
msec.
BUG=N/A
TEST=tested on facebook monolith
Change-Id: I44e18b8ba72e1b2321f83402a6a055e2be6f940c
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40942
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Add processor power limits control support under common code.
BRANCH=None
BUG=None
TEST=Built and checked this entry on Volteer system,
cat /sys/class/powercap/intel-rapl/intel-rapl\:0/*
Change-Id: I41fd95949aa2b02828aa2d13d29b962cb579904a
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39346
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Lower 20bits of TOLUD register include 19 reserved bits and 1 lock
bit. If lock bit is set, then northbridge.asl was reporting the base
address of low MMIO incorrectly i.e. off by 1. This resulted in Linux
kernel complaining that the MMIO window allocated to the device at the
base of low MMIO is incorrect:
pci 0000:00:1c.0: can't claim BAR 8 [mem 0x7fc00000-0x7fcfffff]: no compatible brw
pci 0000:00:1c.0: [mem 0x7fc00000-0x7fcfffff] clipped to [mem 0x7fc00001-0x7fcfff]
pci 0000:00:1c.0: bridge window [mem 0x7fc00001-0x7fcfffff]
This change masks the lower 20 bits of TOLUD register when exposing it
in the ACPI tables to ensure that the base address of low MMIO region
is reported correctly.
TEST=Verified that kernel dmesg no longer complains about the BAR at
base of low MMIO.
Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I4849367d5fa03d70c50dc97c7e84454a65d1887a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41455
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Correct comment on HMRFPO_ENABLE flow for CSE Lite SKU. In order to place
CSE into SECOVER_MEI_MSG mode, below procedure has to be followed.
1. Ensure CSE boots from RO(BP1).
- Set CSE's next boot partition to RO
- Issue GLOBAL_RESET HECI command to reset the system
2. Send HMRFPO_ENABLE command to CSE. Further, no reset is required.
TEST=Verified on hatch
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I213e02ba3898194fa6c8fe38fab34b5c19f25aa1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41340
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This change uses cpu_phys_address_size() to calculate the size of high
MMIO region instead of a macro for each SoC. This ensures that the
entire range above TOUUD that can be addressed by the CPU is used for
MMIO above 4G boundary.
Change-Id: I01a1a86c0c65856f9f35185c2f233c58f18f5dfe
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41347
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
There should be no harm in advertising the MMIO window above 4G in
ACPI tables unconditionally. OS can decide whether or not to use the
window. This change removes the config option enable_above_4GB_mmio
and instead adds the correct MMIO window (above 4G) details to ACPI
tables always.
Change-Id: Ie728f6ee7f396918e61b29ade862b57dac36cb08
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41276
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This change sets the base for MMIO above 4G to TOUDD. It matches what
is used by resource allocator if MMIO resources are allocated above 4G
and also matches the expectation in northbridge.asl. This change
also gets rid of the macro ABOVE_4GB_MEM_BASE_ADDRESS since it is now
unused.
BUG=b:149186922
TEST=Verified that kernel does not complain about MMIO windows above
4G.
Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: Ibbbfbdad867735a43cf57c256bf206a3f040f383
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41155
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This patch adds the get_spd_sn function. It's for reading SODIMM serial
number. In spd_cache implementation it can use to get serial number
before reading whole SPD by smbus.
BUG=b:146457985
BRANCH=None
TEST=Wrote sample code to get the serial number and ran on puff.
It can get the serial number correctly.
Change-Id: I406bba7cc56debbd9851d430f069e4fb96ec937c
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40414
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Stefan thinks they don't add value.
Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)
The exceptions are for:
- crossgcc (patch file)
- gcov (imported from gcc)
- elf.h (imported from GNU's libc)
- nvramtool (more complicated header)
The removed lines are:
- fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-# This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */
Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This replaces GPLv2-or-later and GPLv2-only long form text with the
short SPDX identifiers.
Commands used:
perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*as.*published.*by.*the.*Free.*Software.*Foundation[;,].*version.*2.*of.*the.*License.*or.*(at.*your.*option).*any.*later.*version.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-or-later */|s' $(cat filelist)
perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*as.*published.*by.*the.*Free.*Software.*Foundation[;,].*version.*2.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist)
perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*version.*2.*as.*published.*by.*the.*Free.*Software.*Foundation[.;,].+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist)
perl -i -p0e 's|/\*[*\n\t ]*This software is licensed under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*version.*2.*as.*published.*by.*the.*Free.*Software.*Foundation,.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist)
Change-Id: I7a746088a35633c11fc7ebe86006e96458a1abf8
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41066
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
That makes it easier to identify "license only" headers (because they
are now license only)
Script line used for that:
perl -i -p0e 's|/\*.*\n.*This file is part of the coreboot project.*\n.*\*|/* This file is part of the coreboot project. */\n/*|' # ...filelist...
Change-Id: I2280b19972e37c36d8c67a67e0320296567fa4f6
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41065
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
In CSE Firmware Custom SKU, CSE region is logically divided into
2 boot partitions. These boot partitions are represented by BP1(RO),
BP2(RW). With CSE Firmware Custom SKU, CSE can boot from either
RO(BP1) or RW(BP2).
The CSE Firmware Custom SKU layout appears as below:
------------- -------------------- ---------------------
|CSE REGION | => | RO | RW | DATA | => | BP1 | BP2 | DATA |
------------- -------------------- ---------------------
In order to support CSE FW update to RW region, below APIs help coreboot
to get info about the boot partitions, and allows coreboot to set CSE
to boot from required boot partition (either RO(BP1) or RW(BP2)).
GET_BOOT_PARTITION_INFO - Provides info on available partitions in the CSE
region. The API provides info on boot partitions like start/end offsets
of a partition within CSE region, and their version and partition status.
SET_BOOT_PARTITION_INFO - Sets CSE's next boot partition to boot from.
With the HECI API, firmware can notify CSE to boot from RO(BP1) or RW(BP2)
on next boot.
As system having CSE Firmware Custom SKU, boots from RO(BP1) after G3,
so coreboot sets CSE to boot from RW(BP2) in normal mode and further,
coreboot ensure CSE to boot from whichever is selected boot partition
if system is in recovery mode.
BUG=b:145809764
TEST=Verified on hatch
Change-Id: Iaa62409c0616d5913d21374a8a6804f82258eb4f
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35402
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This change moves all ACPI table support in coreboot currently living
under arch/x86 into common code to make it architecture
independent. ACPI table generation is not really tied to any
architecture and hence it makes sense to move this to its own
directory.
In order to make it easier to review, this change is being split into
multiple CLs. This is change 3/5 which basically is generated by
running the following command:
$ git grep -iIl "arch/acpi" | xargs sed -i 's/arch\/acpi/acpi\/acpi/g'
BUG=b:155428745
Change-Id: I16b1c45d954d6440fb9db1d3710063a47b582eae
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40938
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
This patch adds CGPM, a helper method to configure GPIO power management
bits that are part of miscellaneous config. This is needed for
configuration of these bits on S0ix entry and exit.
BUG=b:148892882
BRANCH=none
TEST="BUILD volteer and ripto"
Signed-off-by: Venkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.com>
Change-Id: Iac3a269d3071eb5d4100d516249eeb5ce23c02fa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40260
Reviewed-by: Venkata Krishna Nimmagadda <Venkata.krishna.nimmagadda@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
.acpi_inject_dsdt() does not need to modify the device
structure. Hence, this change makes the struct device * parameter to
acpi_inject_dsdt as const.
Change-Id: I3b096d9a5a9d649193e32ea686d5de9f78124997
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40711
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
.acpi_fill_ssdt() does not need to modify the device structure. This
change makes the struct device * parameter to acpi_fill_ssdt() as
const.
Change-Id: I110f4c67c3b6671c9ac0a82e02609902a8ee5d5c
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40710
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
intel_igd_get_controller_info() does not need to modify the device
structure. Hence, this change makes the struct device * parameter to
intel_igd_get_controller_info() as const.
Change-Id: Ic044a80e3e2c45af6824a23f3cd0b08b94c0f279
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40709
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
sd_fill_soc_gpio_info() does not need to modify device
structure. Hence, this change makes the struct device * parameter to
this function as const.
Change-Id: I237ee9640ec64061aa9ed7c65ea21740c40b6ae2
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40708
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
dw_i2c_soc_dev_to_bus() does not need to modify the device
structure. Thus, this change makes the struct device * parameter to
dw_i2c_soc_dev_to_bus as const.
Change-Id: Ibf5c8d8127dff2ab2ccbd1f6b4f553e98e81955f
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40704
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
.write_acpi_tables() should not be updating the device structure. This
change makes the struct device * argument to it as const.
Change-Id: I50d013e83a404e0a0e3837ca16fa75c7eaa0e14a
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40701
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Set SPD array NULL if no DIMM present. do_smbus_read_byte returns
negative value if SMBus transaction fails.
BUG=b:154445630,b:151702387
TEST=Check SPD is NULL if no DIMM in the slot.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ie81adbfab5bb1d5c557fe549a158cb68e26b1162
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40558
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This patch adds _DSM Method in LPIT table for entering and exiting
S0ix. This method get injected into DSDT table and called from kernel.
LPIT table is hardcoded in this patch but the proper way to implement
is to use inject_dsdt to make the _DSM methods available for soc's to
implement.
Calling the LPIT table from mainboard here so that with the current
implementation the platforms which do not have lpit support throw
compilation error.
BUG=b:148892882
BRANCH=none
TEST="BUILD"
Signed-off-by: Venkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.com>
Change-Id: Ib58f2e33a33bac9cc5f6aca28e85a8066413a5cf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40259
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Venkata Krishna Nimmagadda <Venkata.krishna.nimmagadda@intel.com>
The eMMC/SD interface is not present in all Intel platforms so this
change removes the default enable for the storage controller and
instead enables it in the specific SoCs that do provide it.
Currently this includes all platforms except Tigerlake.
Change-Id: I8b6cab41dbd5080f4a7801f01279f47e80ceaefd
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40371
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Adds a new macro that allow to set the DRIVER or ACPI as host software
ownership for the GPI pad using the parameter own. Thus, this macro can
define more variants for pad configuration than others.
This is necessary to describe in more detail the configuration for the
Tioga Pass OCP server [1] and other boards. In addition, these changes
will be used to automatically generate macros [2] and great simplify
this task.
[1] https://review.coreboot.org/c/coreboot/+/39427
[2] https://review.coreboot.org/c/coreboot/+/35643
Change-Id: I9c191fb6935e94da6e296f8fee0b91a973534e1a
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40276
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Add C621A, C627A and C629A SKU IDs. C621A is used in the Whitley Product.
We need to add device ID for setting LPC resources.
Refer to Intel C620 series PCH EDS (547817).
Change-Id: I19a4024808d5aa72a9e7bd434613b5e7c9284db8
Signed-off-by: BryantOu <Bryant.Ou.Q@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40395
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Some of the revision 4 FADT fields were already updated to ACPI
spec revision 6, but not all of them. In addition the advertised
FADT revision was 3.
Implement all fields as defined in version 6 and bump the advertised
FADT revision to 6.
Also set all used access_size fields and x_gpe0_blk to sane values
as Windows 10 verifies those fields starting with FADT revision 5.
Fixes: https://ticket.coreboot.org/issues/109
Tested on Windows 10.
Change-Id: Ic649040025cd09ed3e490a521439ca4e681afbbf
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39805
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
`.read_resources` and `.set_resources` are the only two device
operations that are considered mandatory. Other function pointers
can be left NULL. Having dedicated no-op implementations for the
two mandatory fields should stop the leaking of no-op pointers to
other fields.
Change-Id: I6469a7568dc24317c95e238749d878e798b0a362
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40207
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Allow to print a debug error message when the GPIO community does not
contain the pad number from the motherboard configuration.
Change-Id: I21fb389a5d29e11b1fbc24e836d91e17957047f1
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Andrey Petrov <andrey.petrov@gmail.com>
Done with sed and God Lines. Only done for C-like code for now.
Change-Id: Ic5a920bfe1059534566ceab85a97219dd56f069e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40213
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
It is use to skip GT specific programming in ICL, TGL and JSL.
In following patches use of SKIP_GRAPHICS_ENABLING is removed.
b6a523927d (soc/intel/jasperlake: Remove DDI A lane programming)
e5565c45cb (soc/intel/{icelake, tigerlake}: Remove DDI A lane programming)
TEST=checked iclrvp, jslrvp and tglrvp compilation.
Change-Id: Ie337fd727d72118c43aa869da1446ea4fceadc5b
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40039
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
These two identifiers were always very confusing. We're not filling and
injecting generators. We are filling SSDTs and injecting into the DSDT.
So drop the `_generator` suffix. Hopefully, this also makes ACPI look a
little less scary.
Change-Id: I6f0e79632c9c855f38fe24c0186388a25990c44d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39977
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: David Guckian
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Include types.h in src/soc/intel/common/block/include/intelblocks/cse.h
to use type bool.
Without this, there can be a build error like below,
src/soc/intel/common/block/include/intelblocks/cse.h:208:1:
error: unknown type name 'bool'; did you mean '_Bool'?
bool cse_is_hfs1_com_soft_temp_disable(void);
^~~~
_Bool
src/soc/intel/common/block/include/intelblocks/cse.h:214:1:
error: unknown type name 'bool'; did you mean '_Bool'?
bool cse_is_hfs3_fw_sku_custom(void);
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Change-Id: I92ee533bca7dc255f7a341b2a68bbc09900996a1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39922
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
After measured boot is decoupled from verified boot in CB:35077,
vboot_platform_is_resuming() is never vboot-specific, thus it is
renamed to platform_is_resuming() and declared in bootmode.h.
Change-Id: I29b5b88af0576c34c10cfbd99659a5cdc0c75842
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39103
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Add framework to hook up the generic src/drivers/intel/gma ACPI
backlight control for platforms using SOC_INTEL_COMMON_BLOCK_GRAPHICS.
Add a weak function to get the struct i915_gpu_controller_info needed
to generate the SSDT, defaulting to NULL, which SoC's will override.
Each SoC will need to override intel_igd_get_controller_info, and
individual boards will need to populate the struct in order for
the backlight control methods to be added to the SSDT.
Change-Id: I993770fdcd0a28cee756df2bd6a795498f175952
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32549
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The ACPI Spec 2.0 states, that Processor declarations should be made
within the ACPI namespace \_SB and not \_PR anymore. \_PR is deprecated
and is removed here for Intel CPUs only.
Tested on:
* X11SSH (Kabylake)
* CFL Platform
* Asus P8Z77-V LX2 and Windows 10
FWTS does not return FAIL anymore on ACPI tests
Tested-by: Angel Pons <th3fanbus@gmail.com>
Change-Id: Ib101ed718f90f9056d2ecbc31b13b749ed1fc438
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37814
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
PMC core OS driver (intel_pmc_core.c in linux kernel) provides debug
hooks to developers and end users to quickly figure out why their
platform is not entering a deeper idle state such as S0ix.
This patch adds INT33A1 ACPI device to support PMC core OS
driver. Any SoC that supports this feature would include this asl file
to enable the support.
BUG=b:146236297
BRANCH=none
TEST="Build and flash volteer and verify it boots to kernel"
Change-Id: Ib4edc7b636725177d508b62d15633534e9f44236
Signed-off-by: Venkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.com>
Reviewed-on: https://chrome-internal-review.googlesource.com/c/chromeos/third_party/coreboot-intel-private/jsl-tgl/+/2362512
Reviewed-by: Venkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.corp-partner.google.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.corp-partner.google.com>
Reviewed-by: Caveh Jalali <caveh@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: Venkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.corp-partner.google.com>
Commit-Queue: Alex Levin <levinale@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39370
Reviewed-by: Venkata Krishna Nimmagadda <Venkata.krishna.nimmagadda@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
They're listed in AUTHORS and often incorrect anyway, for example:
- What's a "Copyright $year-present"?
- Which incarnation of Google (Inc, LLC, ...) is the current
copyright holder?
- People sometimes have their editor auto-add themselves to files even
though they only deleted stuff
- Or they let the editor automatically update the copyright year,
because why not?
- Who is the copyright holder "The coreboot project Authors"?
- Or "Generated Code"?
Sidestep all these issues by simply not putting these notices in
individual files, let's list all copyright holders in AUTHORS instead
and use the git history to deal with the rest.
Change-Id: I4c110f60b764c97fab2a29f6f04680196f156da5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39610
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
The current implementation doesn't allow custom values for the LPC IO
decodes and IO enables.
Add the lpc_ioe and lpc_iod values. If they are not zero, they will be
used instead of the current handling for COMA and COMB.
BUG=N/A
TEST=tested on facebook monolith
Change-Id: Iad7bb0e44739e8d656a542c79af7f98a4e9bde69
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38748
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Below changes are done:
1. Allow execution of HMRFPO_ENABLE command if CSE meets below
prerequisites:
- Current operation mode(COM) is Normal and Curret working state(CWS)
is Normal.
-(or) COM is Soft Temp Disable and CWS is Normal if ME's
Firmware SKU is Custom.
2. Check response status.
3. Add documentation for send_hmrfpo_enable_msg().
4. Rename padding field of hmrfpo_enable_resp to reserved.
The HMRFPO (Host ME Region Flash Protection Override) mode prevents CSE to
execute SPI I/O cycles to CSE region, and unlocks the CSE region to perform
updates to it. This command is only valid before EOP(End of Post).
For Custom SKU, follow below procedure to place CSE in HMRFPO mode:
1. Ensure CSE boots from BP1. When CSE boots from BP1, it will have
opmode Temp Disable Mode.
2. Send HMRFPO_ENABLE command to CSE. Then, CSE enters HMRFPO mode.
CSE Firmware Custom SKU Image Layout:
= [RO] + [RW + DATA PART] = [BP1] + [BP2 + DATA PART]
Here, BP1 will have reduced functionality of BP2, and the BP1 will be
CSE's RO partition and [BP2 + DATA PART] together will represent
CSE's RW partition. CSE can boot from either BP1(RO) or BP2(RW).
CSE Image Layout in Consumer SKU: BP2 + BP3 + DATA PART
TEST=Verfied on hatch board.
Change-Id: I7c87998fa105947e5ba4638a8e68625e46703448
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37283
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This adds case intrusion detection to the SMI handler. At this point one
can add the code to be executed when the INTRUDER signal gets asserted
(iow: when the case is opened).
Examples:
- issue a warning
- trigger an NMI
- call poweroff()
- ...
Tested on X11SSM-F.
Change-Id: Ifad675bb09215ada760efebdcd915958febf5778
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39265
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Set TCO to issue an SMI when the case instrusion switch gets pressed.
The SMI is controlled along with the general TCO SMI Kconfig.
Tested on X11SSM-F.
Change-Id: I3bc62c79ca3dc9e8896d9e2b9abdc14cfa46a9e7
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39264
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Make i/o-standby state and termination configurable for GPIs.
Change-Id: Id1a3c00aa8a857afa08e745b0b6a578b01fa6d47
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31350
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Enable TCO SMIs in common code, if selected by Kconfig. This is needed
for the follow-up commits regarding INTRUDER interrupt.
Tested on X11SSM-F.
Change-Id: If63effe74ac59b5d051a6454bc6375bb89605215
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39262
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Allow the user to select if TCO shall issue SMIs or not.
Change-Id: Id22777e9573376e5a079a375400caa687bc41afb
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39326
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The register TCO1_STS is never cleared, which will cause SMIs to either
retrigger over and over again (e.g. TIMEOUT) or prevent concurrent
interrupt events, depending on which event triggered.
Clear both TCO2_STS and TCO1_STS.
This also fixes the issue where SECOND_TO_STS will always end up set in
the SMI handler by unconditionally (re)setting it.
Tested on X11SSM-F, where enabling TCO caused the terminal to get
flooded with SMI debug messages. With this patch, a message gets written
every ~1 second.
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: Ia57c203a672fdd0095355a7e2a0e01aaa6657968
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39259
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The cache as ram code will use one form of a non-eviction mode.
Change-Id: I418eb48434aa3da3bf5ca65315bb8c9077523966
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36239
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Adds PAD_CFG_NF_BUF_IOSSTATE_IOSTERM macro to configure native function,
iosstate, iosterm and disable input/output buffer. This is used in the
pad configurations for the Kontron COMe-mAL10 module board [1].
[1] https://review.coreboot.org/c/coreboot/+/39133
Change-Id: I7aa4d4dee34bd46a064079c576ed64525fd489e6
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38813
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Add gpio definition for Jasper Lake gpio controller.
Also created a separate file for JSL and TGL gpio keeping common asl file.
gpio_soc_defs.h must pass correct information/macro values to asl file
for code to work.
GPIO controller includes 4 gpio community and 10 groups. Patch adds
definition for all gpio within community and groups
Updated IRQ mapping for all gpios
TEST=Check if jslrvp and tglrvp code is compiling
Change-Id: Iae4e694ecb30658e43c5ed99e5436579fd7d2ed2
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Signed-off-by: Usha P <usha.p@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Move print_me_fw_version(), remove print_me_version/dump_me_version from
cnl/skl/apl and make changes to call print_me_version() which is defined
in the CSE lib.
TEST=Verified on hatch, soraka and bobba.
Change-Id: I7567fac100b14dc207b7fc6060e7a064fb05caf6
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39010
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
This patch cleans soc/intel/{cnl, icl, tgl} by moving common
soc code into common/block/cse.
Supported SoC can select existing HECI_DISABLE_USING_SMM option to
select common cse code block to make heci function disable using
sideband interface during SMM mode at preboot envionment.
BUG=b:78109109
TEST=Able to make HECI disable in SMM mode successfully without any hang
or errors in CNL, ICL and TGL platform.
Change-Id: I22a4cc05d3967c7653d2abe2c829b4876516d179
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/26133
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
PCH_DEV_P2SB already covers both __SIMPLE_DEVICE__ cases. The values are
only used for PCI-config access functions, which also check for NULL
when necessary.
The PCI_DEV_INVALID case can't occur by definition, and if we wanted to
check, we could do so at compile time using _Static_assert().
Change-Id: I400fc20133809aaa0fd0519531a62ec9b8812ef1
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38946
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Below helper function is added:
cse_wait_com_soft_temp_disable() - It polls for CSE's operation mode
'Soft Temporary Disable'. CSE enters this mode when it boots from
RO(BP1) partition. The function must be called after resetting CSE to
wait for CSE to enter 'Soft Temporary Disable' Mode.
BUG=b:145809764
Change-Id: Ibdcf01f31b0310932b8e834ae83144f8a67f1fef
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36786
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Send HMRFPO_GET_STATUS command when CSE's current working state is Normal.
TEST=Verified on hatch.
Change-Id: I4380e5096c6346d88aae6826d19a2f4ed1e97036
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38799
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Add function to return the fixed io decode ranges contained in register
0x80 of the LPC interface.
BUG=N/A
TEST=build
Change-Id: Ie46d7c9d7a399a8489c030d906f75ba61db19cc4
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38745
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Below changes have been implemented in send_heci_reset_req_message():
1. Modify return values to align with other functions in the same file.
2. Add additional logging.
3. Replace macro definitions of reset types with ENUM.
4. Make changes to caller functions to sync with new return values.
5. Rename send_heci_reset_req_message() to cse_request_global_reset().
Test=Verified on hatch board.
Change-Id: I979b169a5bb3a5d4028ef030bcef2b8eeffe86e3
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37584
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Below changes are implemented:
1. Fix typos.
2. Rename 'padding' field of hmrfpo_get_status_resp struct to
'reserved' to match with ME BWG Guide.
3. Add documentation for HMRFPO Status.
TEST=Build and boot hatch
Change-Id: I4db9bdf7386c48e17ed0373cf334ccff358d1951
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Below changes are implemented:
1. Move HFSTS1 register definition to SoC since HFSTS1 register definition
is specific to a SoC. Moving structure back to SoC specific to avoid
unnecessay SoC specific macros in the common code.
2. Define a set of APIs in common code since CSE operation modes and
working states are same across SoCs.
cse_is_hfs1_com_normal(void)
cse_is_hfs1_com_secover_mei_msg(void)
cse_is_hfs1_com_soft_temp_disable(void)
cse_is_hfs1_cws_normal(void)
3. Modify existing code to use callbacks to get data of me_hfs1 structure.
TEST=Build and Boot hatch, soraka, tglrvp, bobba and iclrvp boards.
Change-Id: If7ea6043d7b5473d0c16e83d7b2d4b620c125652
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35546
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This patch removes duplicate CPUID entry between KBL and CFL.
CFL-D0 has KBL CPU + CNP PCH hence no need to redefine same KBL
CPUID (0x806EA) for CFL-D0.
TEST=CFL-D0 report platform serial msg shows "Cofeelake D0" with
CPUID 0x806EA.
Change-Id: I078dd7860891896b512967dc8dec5dd94d069193
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38672
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Looks like selecting SOC_INTEL_COMMON force-sets MMCONF_BASE_ADDR to
some value which can't be overriden outside of soc/intel/common. So
adding a non-SoC platform thats uses code from soc/intel/common is not
possible.
TEST=build test on wip platform
Change-Id: Ia160444e8ac7cac55153f659f4d98f4f77f0d467
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38639
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: David Guckian
This patch adds CMP-H LPC IDs.
TEST=Build an image and boot with discrete TPM chip.
Enable measured boot and kernel could get the measured
data from TPM chip.
Change-Id: I7eac8b0514f79b47a05973210e2472dd1dc3d0ed
Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38251
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The names of each spi flash cause quite a bit of bloat in the text
size of each stage/program. Remove the name entirely from spi flash
in order to reduce overhead. In order to pack space as closely as
possible the previous 32-bit id and mask were split into 2 16-bit
ids and masks.
On Chrome OS build of Aleena there's a savings of >2.21KiB in each
of verstage, romstage, and ramstage.
Change-Id: Ie98f7e1c7d116c5d7b4bf78605f62fee89dee0a5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38380
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This patch updates system agent related registers bit definitions
as per EDS.
For example:
As per CNL/ICL EDS MCHBAR register base is between bit 16-38
but coreboot programming was not aligned with EDS previously.
CNL EDS doc number: 566216
Also provide provision to program 64bit values as per SA EDS definitions
TEST=Dump MCHBAR in coreboot and ASL shows same 32 bit value.
Change-Id: I37340408fe89c94ce81953c751c8d7e22bc81a42
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38387
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Add Elkhartlake CPU, SA and PCH IDs.
EHL PCH is code named as MCC.
Also add a MCH ID (JSL_EHL) which is shared by both JSL and EHL SKUs.
Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Change-Id: I03f15832143bcc3095a3936c65fbc30a95e7f0f6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38489
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This patch moves common pch code SOC_INTEL_COMMON_BLOCK_THERMAL Kconfig selection
into SoC specific Kconfig selection as PCH thermal device is not available
with latest PCH (i.e. TGP and JSP).
Also added TODO for TGL thermal configuration as applicable.
TEST=Able to build and boot TGL RVP with this CL
Change-Id: Ibce17cc9f38fb666011ccd8f97bee63033ff5302
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38444
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The fast spi driver implements hardware sequencing which abstracts away
the underlying spi flash commands in the hardware block. It also has its
own spi flash probe function to intercept the spi flash ops. As such it's
not necessary to include all spi flash drivers.
On a hatch Chrome OS build this saves 9.5KiB of text in each of verstage,
romstage, and ramstage.
Change-Id: Ifb1b962cde3a6a02353ddf83279234057a9ec2fa
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38363
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Also change some of the types to match the register widths
of the controller. It is expected that these prototypes
will be used with SMBus host controllers inside AMD chipsets
as well, thus the change of location.
Change-Id: I88fe834f3eee7b7bfeff02f91a1c25bb5aee9b65
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38226
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Switch to use the more recent version in sb/intel/common.
Change-Id: Idbff410991db9592a58b9cc0ae7ee8c45d750b13
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38149
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Only smbuslib.c and spd_bin.c share the same prototypes for SMBUS
functions. Therefore, get_spd_smbus() currently only works with
soc/intel/.../smbuslib.c and can be implemented there locally.
This allows removal of <device/early_smbus.h>.
Change-Id: Ic2d9d83ede6388a01d40c6e4768f6bb6bf899c00
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38121
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Long-term plan is to support loading runtime configuration
from SPI flash as an alternative, so move these prototypes
outside pc80/.
Change-Id: Iad7b03dc985550da903d56b3deb5bd736013f8f1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38192
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This patch creates a common instance of northbridge.asl inside intel common
code (soc/intel/common/block/acpi/acpi) and changes cnl,icl & tgl soc code to
refer northbridge.asl from common code block.
TEST=Able to build and boot Hatch and ICL DE system. Dump DSDT.asl to verify
Device(MCHC) presence after booting to OS.
Change-Id: Ib9af844bcbbcce3f4b0ac7aada43d43e4171e08b
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38155
Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This patch adds CML-H 4+2 SA DID into systemagent.c and report
platform.
According to doc #605546:
CML-H (4+2) R1: 9B64h
BUG:none
BRANCH:none
TEST:build no error
Change-Id: I5bac6173a84a11abd2ce17f82854fbb14fb8558b
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37873
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Edward Hill <ecgh@chromium.org>
It is expected that smbuslib.c will be removed, leave the
parts we want to keep in smbus_early.c.
Change-Id: I21355fe95385d07c9f254fc80c90264a9539bb00
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38049
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Enable GPIO clock gating when enter s0ix/Sx and save the PM bits.
Restore the PM bits when exit s0ix/Sx.
BUG=b:144002424
TEST=Check GPIO PM bits when enter/exit s0ix are expected
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I120f8369b8d3cf7ac821332bdfa124f6ed0570e9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37685
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Use MIN() and MAX() defined in commonlib/helpers.h
Change-Id: I02d0a47937bc2d6ab2cd01995a2c6b6db245da15
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37454
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
ACPI method TEVT is reported as unused by iASL (20190509) when ChromeEC support is not
enabled. The message is “Method Argument is never used (Arg0)” on Method (TEVT, 1, NotSerialized),
which indicates the TEVT method is empty.
The solution is to only enable the TEVT code in mainboard or SoC when an EC is used that uses
this event. The TEVT code in the EC is only enabled if the mainboard or SoC code implements TEVT.
The TEVT method will be removed from the ASL code when the EC does not support TEVT.
BUG=N/A
TEST=Tested on facebook monolith.
Change-Id: I8d2e14407ae2338e58797cdc7eb7d0cadf3cc26e
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37560
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
According to the POSIX standard, %p is supposed to print a pointer "as
if by %#x", meaning the "0x" prefix should automatically be prepended.
All other implementations out there (glibc, Linux, even libpayload) do
this, so we should make coreboot match. This patch changes vtxprintf()
accordingly and removes any explicit instances of "0x%p" from existing
format strings.
How to handle zero padding is less clear: the official POSIX definition
above technically says there should be no automatic zero padding, but in
practice most other implementations seem to do it and I assume most
programmers would prefer it. The way chosen here is to always zero-pad
to 32 bits, even on a 64-bit system. The rationale for this is that even
on 64-bit systems, coreboot always avoids using any memory above 4GB for
itself, so in practice all pointers should fit in that range and padding
everything to 64 bits would just hurt readability. Padding it this way
also helps pointers that do exceed 4GB (e.g. prints from MMU config on
some arm64 systems) stand out better from the others.
Change-Id: I0171b52f7288abb40e3fc3c8b874aee14b9bdcd6
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37626
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: David Guckian
This change allows for Intel graphics devices to use drivers/generic/gfx
driver to populate ACPI SSDT table for common graphics related devices
and methods.
BUG=b:142237145
TEST=On sarien_cml add generic/gfx to the devicetree and device is
enumerated and correct SSDT ASL is observed.
Change-Id: Ibc86a88687ac860ebef19a4b68af64fd50d12b8e
Signed-off-by: Mathew King <mathewk@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36042
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
These were often used to distinguish CAR_GLOBAL variables that weren't
directly usable. Since we're getting rid of this special case, also get
rid of the marker.
This change was created using coccinelle and the following script:
@match@
type T;
identifier old =~ "^(g_.*|.*_g)$";
@@
old
@script:python global_marker@
old << match.old;
new;
@@
new = old
if old[0:2] == "g_":
new = new[2:]
if new[-2:] == "_g":
new = new[:-2]
coccinelle.new = new
@@
identifier match.old, global_marker.new;
@@
- old
+ new
@@
type T;
identifier match.old, global_marker.new;
@@
- T old;
+ T new;
@@
type T;
identifier match.old, global_marker.new;
@@
- T old
+ T new
= ...;
There were some manual fixups: Some code still uses the global/local
variable naming scheme, so keep g_* there, and some variable names
weren't completely rewritten.
Change-Id: I4936ff9780a0d3ed9b8b539772bc48887f8d5eed
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37358
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Change PCI_DEVICE_ID_INTEL_KBP_H_LWB_SMBUS to PCI_DEVICE_ID_INTEL_LWB_SMBUS.
Ideally the abbreviation for Lewisburg should be LBG instead of LWB.
However, LWB is used for consistency.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Signed-off-by: Anjaneya (Reddy) Chagam <anjaneya.chagam@intel.com>
Change-Id: Ibc0cb6f2f7eb337180c2ae89015953a9aeaed68b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37215
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Make use of the new ETR address API in the ETR3 register related
functions.
Further, disabling and locking of global reset is now done at once to
save one read-modify-write cycle, thus the function was renamed
accordingly and the now redundant disabling in soc/apl got removed.
Change-Id: I49f59efb4a7c7d3d629ac54a7922bbcc8a87714d
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36570
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This patch moves the traditional POSIX stdbool.h definitions out from
stdint.h into their own file. This helps for using these definitions in
commonlib code which may be compiled in different environments. For
coreboot everything should chain-include this stuff via types.h anyway
so nothing should change.
Change-Id: Ic8d52be80b64d8e9564f3aee8975cb25e4c187f5
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36837
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Most of the current implementations for FSP-based platforms
make (sometimes wrong) assumptions how FSP reorders root ports
and what is specified in the devicetree. We don't have to make
assumptions though, and can read the root-port number from the
PCIe link capapilities (LCAP) instead. This is also what we do
in ASL code for years already.
This new implementation acts solely on information read from
the PCI config space. In a first round, we scan all possible
DEVFNs and store which root port has that DEVFN now. Then, we
walk through the devicetree that still only knows devices that
were originally mentioned in `devicetree.cb`, update device
paths and unlink vanished devices.
To be most compatible, we work with the following constraints:
o Use only standard PCI config registers.
o Most notable, don't try to read the registers that
configure the function numbers. FSP has undocumented
ways to block access to non-standard registers.
o Don't make assumptions what function is assigned to
hidden devices.
The following assumptions were made, though:
o The absolute root-port numbering as documented in
datasheets matches what is read from LCAP.
o This numbering doesn't contain any gaps.
o Original root-port function numbers below a PCI
device start at function zero and also don't
contain any gaps.
Change-Id: Ib17d2b6fd34608603db3936d638bdf5acb46d717
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35985
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This is more in line with how linker symbol for regions are defined.
Change-Id: I0bd7ae59a27909ed0fd38e6f7193816cb57e76af
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
The common cbmem_top_chipset implementation uses the FSP bootloader HOB,
thus move it to the fsp driver which is a more appropriate place.
Change-Id: I914df51a7414eb72416f816ff8375a13d5716925
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36620
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: David Guckian
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Add a new API to get the ETR register address.
Change-Id: I706f3e220d639a6133625e3cb7267f7009006af2
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36565
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
There is no need to use EBDA to pass cbmem_top from romstage to
later stages.
Change-Id: I46e2459ff3c785f530cabc5930004ef920ffc89a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Nico Huber <nico.h@gmx.de>
Saving cbmem_top across stages is not needed anymore so EBDA should
not be used. The guard to cbmem_top_chipset implementation was
inappropriate.
Change-Id: Ibbb3534b88de4f7b6fc39675a77461265605e56e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36614
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
This avoids a lot of if (CONFIG(ELOG_GSMI)) boilerplate.
Change-Id: I87d25c820daedeb33b3b474a6632a89ea80b0867
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36647
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
postcar stage does not consume cpulib.c, so don't include it there.
Change-Id: Ie723412dcf09151cdbb41e357ad9c2e4f393cb47
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36168
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This is done in postcar stage. This also assumes CAR tear down will
always be done in postcar stage.
Change-Id: I0ff1624c20b9649ca0a8fa31c342bf99530076d7
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36166
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
The devicetree is not made for user-choosable options, thus introduce
Kconfig options for both SGX and the corresponding PRMRR size.
The PRMRR size Kconfig has been implemented as a maximum value. At
runtime the final PRMRR size gets selected by checking the supported
values in MSR_PRMRR_VALID_CONFIG and trying to select the value nearest
to the chosen one.
When "Maximum" is chosen, the highest possibly value from the MSR gets
used. When a too strict limit is set, coreboot will die, printing an
error message.
Tested successfully on X11SSM-F
Change-Id: I5f08e85898304bba6680075ca5d6bce26aef9a4d
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35799
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
As of CB:36136 ebda and memmap are identical for skl, cnl and icl, thus
move them to common code.
Tested successfully on X11SSM-F
Change-Id: I9a20c814d2a6874fcb4ff99ef1a7825d891f74e2
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36137
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Instead of doing our own calculations, rely on TOLUM returned by FSP
for cbmem_top. This (hopefully) saves us from making mistakes in weird
calculations of offsets and alignments.
Further this makes it easier to implement e.g. SGX PRMRR size selection
via Kconfig as we do not have to make any assumptions about alignments
but can simply pass (valid) values to FSP.
Tested successfully on X11SSM-F
Change-Id: If66a00d1320917bc68afb32c19db0e24c6732812
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36136
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
EBDA is not PCH related, thus move the Kconfig to the appropriate socs.
Change-Id: I216871ad1a8dd5bc294062a4e9b54eb51f71b781
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36409
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Remove the now orphaned memory locking API that was replaced by a
Kconfig-based approach.
Change-Id: Iebc45f514c576d77f90f558151d25c21f0554779
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Use the new common function to set LT_LOCK_MEMORY prior to SGX
activation based on Kconfig.
Change-Id: Iefec0e61c7482a70af60dabc0bec3bf712d8b48a
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36354
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This patch creates a common instance of ipu.asl inside intel common
code (soc/intel/common/block/acpi/acpi) and ask cnl & icl soc code to
refer ipu.asl from common code block.
TEST=Able to build and boot Hatch and ICL DE system. Dump DSDT.asl to verify
Device(IMGU) presence after booting to OS.
Change-Id: I4d18571008c199fd5c3dbeed8cba9374520359b4
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36459
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This patch creates a common instance of globalnvs.asl/nvs.h inside intel common
code (soc/intel/common/block/) and ask cnl & icl soc code to refer globalnvs.asl
and nvs.h from common code block.
TEST=Able to build and boot Hatch and ICL DE system. Dump DSDT.asl to verify
GNVS operation region presence after booting to OS.
Change-Id: Ia9fb12a75557bd7dc38f6d22ba2b32065d18b3ee
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36457
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Michael Niewöhner
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This patch creates a common instance of lpc.asl inside intel common
code (soc/intel/common/block/acpi/acpi) and asks specific soc code to
refer lpc.asl from common code block.
Note: From ICL onwards Intel Bus Device 0:1f.0 is known as eSPI
rather than LPC.
TEST=Able to build and boot ICL DE system. Dump DSDT.asl to verify
Device(LPCB) device presence after booting to OS.
Change-Id: I266d6e667e7ae794377e4882791e3be933d35e87
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36455
Reviewed-by: Michael Niewöhner
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Add a common function for setting LT_LOCK_MEMORY via MSR 0x2E7, which
locks most of the chipset BAR registers in accordance to Intel BWG.
Change-Id: I4ca719a9c81dca40181816d75f4dcadab257c0b3
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This moves common memmap functionality from skl,icl,cnl,apl to the common tree.
Change-Id: I45ddfabeac806ad5ff62da97ec1409c6bb9e89ac
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36410
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This cpuid function (0) is same across Intel and AMD so having it in
arch/x86 seems like a good idea.
Change-Id: I38f1c40bceac38ed6428f74b08bf60b971644f5a
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36282
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Remove the calculation of the Reserved Intel MMIO Memory size from
systemagent and memmap, since it is not needed.
The size is used in SA to calculate the space between cbmem_top and TSEG
without DPR and Chipset Reserved Memory. Since this will always be equal
to 0, the reservation will be skipped and TSEG, DPR and Chipset Reserved
Memory will get reserved alltogether.
By reading the code and pratical testing we figured out that:
- TSEG - DPR - reserved - top_of_memory == 0
- TSEG - DPR - reserved == top_of_memory
This means the whole block will never reserve anything because it is
always 0. Hence the code can be removed for simplification.
Tested successfully on X11SSM-F
Change-Id: I0cc730551eb3a79c78a971b40056de8d029f4b82
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36216
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This corrects the LPC/eSPI lock bit from bit 2 to bit 1 in accordance
with doc#332691-003EN and doc#334819-001.
Change-Id: I45335909b1f2b646e4fafedd78cb1aaf7052d60c
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36100
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
On Hyper-Threading enabled platforms the MSR_PRMRR_PHYS_MASK was written
when already locked by the sibling thread. In addition it loads microcode
updates on all threads.
To prevent such race conditions only call the code on one thread, such
that the MSRs are only written once per core and the microcode is only
loaded once for each core.
Also add comments that describe the scope of the MSR that is being
written to and mention the Intel documents used for reference.
Fixes crash in SGX MP init.
Tested on Supermicro X11SSH-TF.
Change-Id: I7102da028a449c60ca700b3f9ccda9017aa6d6b5
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35312
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Rework SGX enable status in a clean way without using a global variable.
Change-Id: Ida6458eb46708df8fd238122aed41b57ca48c15b
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35882
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Devices behind LPC can expose more buses (e.g. I2C on a super-i/o).
So we should scan buses on LPC devices, too.
Change-Id: I0eb005e41b9168fffc344ee8e666d43b605a30ba
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29474
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
scan_usb_bus() and root_dev_scan_bus() had the very same implementation.
So rename the latter to scan_static_bus() and use that for both cases.
Change-Id: If0aba9c690b23e3716f2d47ff7a8c3e8f6d82679
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31901
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The new name should reflect better what this function does, as that
is only one specific step of the scanning.
Change-Id: I9c9dc437b6117112bb28550855a2c38044dfbfa5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31900
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The code is compiled on SKL/KBL, but the P2SB PCI IDs were missing.
Add them to make sure that the BAR0 doesn't change when running PCI
resource allocation.
Change-Id: I7cffbbc7d15dad14cccd122a081099b51dc1ce07
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35791
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Adds missing Intel HD/Iris iGPU PCI IDs for Kaby Lake processors and
updates the platform report for these devices.
These changes are in accordance with the documentation:
[*] page 10, Intel(R) Open Source HD Graphics and Intel Iris(TM) Plus
Graphics for the 2016 - 2017 Intel Core(TM) Processors, Celeron(TM)
Processors, and Pentium(TM) Processors based on the "Kaby Lake"
Platform. Programmer's Reference Manual. Volume 4: Configurations.
January 2017, Revision 1.0
Doc Ref # IHD-OS-KBL-Vol 4-1.17
[*] Linux kernel sources: include/drm/i915_pciids.h
Change-Id: I1cd1e4ab82f756141f8f13edf1c17f726166dffb
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35544
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
The previously provided device path made no difference, all
integrated PCI devices point back to the same chip_info
structure.
Change reduces the exposure of various SA_DEVFN_xx and
PCH_DEVFN_xx from (ugly) soc/pci_devs.h.
Change-Id: Ibf13645fdd3ef7fd3d5c8217bb24d7ede045c790
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35656
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This is a PCI standard register, no need to alias its
definitions under different names.
Change-Id: Iea6b198dd70fe1e49b5dc0824dba62628dedc69a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35521
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
The new macro name contains the number of cores:
PCI_DEVICE_ID_INTEL_SKL_ID_H_4 - 4 core
PCI_DEVICE_ID_INTEL_SKL_ID_H_2 - 2 core
Change-Id: I190181b213d55865aa577ae5baff179fef95afde
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35302
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The filename chip.h has a special purpose with the generation
of static devicetree, where the configuration structure name matches
the path to the chip.h file. For example, soc/intel/skylake/chip.h
defines struct soc_intel_skylake_config.
The renamed file did not follow this convention and the structure it
defines would conflict with one defined soc/intel/common/chip.h if such
is ever added.
Change-Id: Id3d56bf092c6111d2293136865b053b095e92d6b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35657
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Intel's EDS says "1 = GPIO Driver Mode. GPIO input event updates are
limited to GPI_STS. GPI_GPE_STS, GPI_NMI_STS and/or GPI_SMI_STS updates
are masked." Therefore, the GPI_GPIO_DRIVER_SCI option for pad
configuration is meaningless, as any GPE will be masked if the GPIO
driver is set as owner.
Change-Id: Ia0cd0041dfc985cbe388cb89a4026038c7fb4383
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35460
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Below new functions are added:
* send_hmrfpo_enable_msg() - Sends HMRFPO Enable command to CSE. This
API sets ME in SEC_OVERRIDE mode. The mode prevents CSE to execute SPI I/O
cycles to CSE region, and unlocks the CSE region to perfom updates to it.
* send_hmrfpo_get_status_msg() - Sends HMRFPO Get Status command to CSE
TEST=Verified sending HMRFPO_ENABLE & HMRFPO_GET_STATUS HECI commands on
CML RVP & hatch board
Change-Id: I559bc4641e12df7ed39b1c97097bf068f9a232db
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35229
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
send_heci_reset_req_message() is defined in multiple places,
hence move it to common code.
TEST=Verified on CMLRVP/Hatch/Soraka/Bobba/Dragon Egg boards.
Change-Id: I691fc0610356ef1f64ffa7cc4fe7a39b1344cc16
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35228
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Host FW status 1 (FWSTS1/HFSTS1) register definition is common across SoCs,
hence move it to common. Also add below helper function,
* wait_cse_sec_override_mode() - Polls ME status for "HECI_OP_MODE_SEC_OVERRIDE".
It's a special CSE mode, the mode ensures CSE does not trigger any
spi cycles to CSE region.
* set_host_ready() - Clears reset state from host CSR.
TEST=Verified CSE recover mode on CML RVP & Hatch board
Change-Id: Id5c12b7abdb27c38af74ea6ee568b42ec74bcb3c
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35226
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
me_read_config32() is defined in multiple places, move it to common
location. Also, this function is usually used for reading HFSTS
registers, hence move the HFSTS register definitions to common location.
Also add a funtion to check if the CSE device has been enabled in the
devicetree and it is visible on the bus. This API can be used by
the caller to check before initiating any HECI communication.
TEST=Verified reading HFSTS registers on CML RVP & Hatch board
Change-Id: Icdbfb6b30a007d469b5e018a313c14586addb130
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35225
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Restrict the use of symbol names _car_global_[start|end]
to be used exclusively with CAR_GLOBAL_MIGRATION=y.
They just alias the start and end of .bss section in CAR.
Change-Id: I36c858a4f181516d4c61f9fd1d5005c7d2c06057
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35034
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This patch adds Lewisburg C62x Series PCH support by adding the
Production and Super SKUs of the following PCI devices:
- LPC or eSPI Controllers,
- PCI Express Root Ports,
- SSATA and SATA Controllers,
- SMBus,
- SPI Controller,
- ME/HECI,
- Audio,
- P2SB,
- Power Management Controller.
These changes are in accordance with the documentation:
[*] page 39, Intel(R) C620 Series Chipset Platform Controller Hub
(PCH) Datasheet, May 2019. Document Number: 336067-007US
Change-Id: I7eaf2c1bb725ffed66f86c023c415ad17fe5793d
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35030
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Add fan based active cooling for TSR sensors temperature range.
BUG=b:138966929
BRANCH=None
TEST=Verified Fan control functionality for TSR sensors on Hatch.
Change-Id: I957ae96cf6fa7d2467e73155d64f76a6bd652e31
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35127
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
tsc_freq_mhz() had a static table of Intel CPU families and crystal
clock, but it is possible to calculate the crystal clock speed dynamically,
and this is preferred over hardcoded table.
On SKL/KBL/CML CPUID.15h.ecx = nominal core crystal clock = 0 Hz
hence we had to use static table to calculate crystal clock.
Recommendation is to make use of CPUID.16h where crystal clock frequency
was not reported by CPUID.15h to calculate the crystal clock.
BUG=b:139798422, b:129839774
TEST=Able to build and boot KBL/CML/ICL.
Change-Id: If660a4b8d12e54b39252bce62bcc0ffcc967f5da
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35148
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Currently, we don't have UPDs to set emmc settings per mainboard on CML.
This code change is to create mmc.c to provide interface to override dll
settings per mainboard.
Notice: set_mmc_dll function will override the dll values in FSP.
BUG=b:131401116
BRANCH=none
TEST=Boot to OS and confirm the dll values have been overridden.
Change-Id: Ib3c72b9851f41585ec099d8ae83a721af87ed383
Signed-off-by: Kane Chen <kane.chen@intel.com>
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35040
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
SMI trap handler was missing a printk statement, which caused
Coverity to flag "data &= mask;" as a redundant operation.
Change-Id: I71da74e5e08e7d7e6d61c1925db19324efd73f0a
Found-by: Coverity CID 1381621
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34797
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
There is no need to change the default value for the RX Level/Edge
Configuration parameter if the pad is not used/connected (PAD_NC)
Change-Id: Ie7eee83fba9320d52240166371fe0c757dbdce49
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34843
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Set the controller state to D0 during the uart init sequence, this
ensures the controller is up and active.
One more argument "const struct device *dev" has been added
to uart_lpss_init function.
BUG=b:135941367
TEST=Verify no timeouts seen during UART controller enumeration
sequence in CML, ICL and APL platforms
Change-Id: Ie91b502a38d1a40a3dea3711b015b7a5b7ede2db
Signed-off-by: Usha P <usha.p@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34810
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This change ports some previous work for Skylake:
cb58683ef5 soc/intel/skylake: Add support for mode-aware DPTF
...to common DPTF code so that we can support mode-aware DPTF for other
Intel platforms.
BUG=b:138702459
BRANCH=none
TEST=Manually test on hatch:
(1)Add DPTF_TSR0_TABLET_PASSIVE and DPTF_TSR1_TABLET_PASSIVE
to hatch baseboard dptf.asl
(2)Flash custom EC FW code which updates DPTF profile number when
entering/exiting tablet mode
(3)On DUT, see /sys/class/thermal/thermal_zone2/trip_point_{1,2}_temp
updated when device mode is switched (tablet/clamshell)
Signed-off-by: Philip Chen <philipchen@google.com>
Change-Id: I5e7b97d23b8567c96a7d60f7a434e98dd9c69544
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34785
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Some timeouts given were too small when serial console is enabled due to
its spinlock making code runtime worse with every AP present.
In addition we usually don't know how long specific code runs and how
long ago it was sent to the APs.
Remove the timeout argument from mp_run_on_all_cpus and instead wait up
to 1 second, to prevent possible crashing of secondary APs still
processing the old job.
Tested on Supermicro X11SSH-TF.
Change-Id: I456be647b159f7a2ea7d94986a24424e56dcc8c4
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34587
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
IMC is found on certain Xeon processors. On such platforms SPDs are not
connected to SMBus on PCH but to dedicated IMC-owned pins. The purpose
of this driver is to expose access to the i2c/smbus controller associated
with IMC.
Datasheet used: Intel Xeon Processor D-1500 Product Family, Volume 2,
reference 332051-001
This driver is largely based on i2c-imc.c Linux driver.
https://lwn.net/Articles/685475/
TEST=single/double reads and single writes on Xeon-D1500.
Hardware: Open Compute Project Monolake platform.
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Change-Id: Idbcda1c2273b9a5721fcd9470b4de182192779e7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34678
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Any platform should need just one of these.
Change-Id: Ia0ff8eff152cbd3d82e8b372ec662d3737078d35
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34820
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Get rid of this function and its dangerous, weak implementation.
Instead, call pmc_set_power_failure_state() directly from the SMI
handler.
Change-Id: I0718afc5db66447c93289643f9097a4257b10934
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34727
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Needed some Makefile changes to be able to compile for SMM.
Change-Id: Ibf218b90088a45349c54f4b881e895bb852e88bb
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31352
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This is a consolidation of the respective feature in `soc/intel/*lake/`,
including additional support for MAINBOARD_POWER_STATE_PREVIOUS.
For the latter, firmware has to keep track of the `previous` state. The
feature was already advertised in Kconfig long ago, but not implemented.
SoC code has to call pmc_set_power_failure_state() at least once during
boot and needs to implement pmc_soc_set_afterg3_en() for the actual
register write.
Change-Id: Ic6970a79d9b95373c2855f4c92232d2aa05963bb
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34724
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Currently SPI bus id is used to map to the controller in order to set
the controller state. In certain platforms SPI bus id might not be
exactly the same as GSPI bus id. For example, in Intel platforms SPI bus
id 0 maps to fast spi i.e. SPI going to the flash and SPI bus id 1 .. n
map to GSPI bus id 0 .. n-1. Hence using SPI bus id leads to mapping to the
GSPI controller that is not enabled. Use the GSPI id bus so that the right
controller is set to active state. This fixes the regression introduced
by CB:34449
BUG=b:135941367
TEST=Boot to ChromeOS.
Change-Id: I792ab1fa6529f5317218896ad05321f8f17cedcd
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34761
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
This is declared weak so that platforms that do not
have smm_subregion() can provide their own implementation.
Change-Id: Ide815b45cbc21a295b8e58434644e82920e84e31
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34704
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
No need to limit these declarations to FSP. Both
PARALLEL_MP_INIT smm_relocate() and TSEG_STAGE_CACHE
can be built on top of this.
Change-Id: I7b0b9b8c8bee03aabe251c50c47dc42f6596e169
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34701
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Add an API to check if device is a LPSS controller. This API can be
used for IRQ assignments for LPSS PCI controllers, since the LPSS
controllers have a requirement of unique IRQ assignments and do not
share same IRQ# with other LPSS controllers.
SOC code is reponsible to provide list of the LPSS controllers
supported and needs to implement soc_lpss_controllers_list API,
in case it needs to use this common implementation.
Change-Id: I3f5bb268fc581280bb1b87b6b175a0299a24a44a
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34137
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This implementation revises the UART PCI device reference in common
UART driver. The SOC functions have been aligned to provide the UART
PCI device reference using pcidev_path_on_root.
The uart_get_device() return type is changed, and files in which
it gets used are updated.
Change-Id: Ie0fe5991f3b0b9c596c3de9472e98e4091d7dd87
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34582
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This patch ...
- adds the PCH ID for C232 chipset,
- renames "Premium" chipset to "HM170" (because of same IDs),
- reorders the Skylake-H PCH IDs ascending by hex values.
Used documents:
- Intel 332690-005EN
Change-Id: I859975fe7bcd3c10dead8fe150a2fbead9c64a51
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34619
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
The initial implementation was assigning the devfn as PCI device
reference directly which was incorrect.
Change-Id: Iad57e9bc6b2acf1823ee38116aea8a93feece6f9
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34579
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
PMC logic shuts down the PCH thermal sensor when CPU is in a C-state and
DTS Temp <= Low Temp Threshold (LTT) in case of Dynamic Thermal shutdown
when S0ix is enabled.
BUG=None
BRANCH=None
TEST=Verified Thermal Device (B0: D18: F0) TSPM offset 0x1c [LTT (8:0)]
value is 0xFE.
Change-Id: Ibd1e669fcbfe8dc6e6e5556aa5b1373ed19c3685
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33129
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This reverts commit 46445155ea.
Reason for revert: Breaks coreboot. Either no UART working or the
complete boot process stops.
Platform: Intel Apollolake, tested on Up Squared
Change-Id: If581f42e423caa76deb4ecf67296a7c2f1f7705d
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34307
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Set the controller state to D0 during the GSPI sequence,this ensures
the controller is up and active.
BUG=b:135941367
TEST=Verify no timeouts seen during GSPI controller enumeration
sequence for CML and ICL platforms.
Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com>
Change-Id: I2f95059453ca5565a38650b147590ece4d8bf5ed
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34449
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Set the controller state to D0 during the uart init sequence, this
ensures the controller is up and active.
One more argument struct device *dev has been added
to uart_lpss_init function for the same.
BUG=b:135941367
TEST=Verify no timeouts seen during UART controller enumeration
sequence in CML and ICL platforms.
Signed-off-by: Usha P <usha.p@intel.com>
Change-Id: I0187267670e1dea3e1d5e83d0b29967724d6063e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34447
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
We do not want to disguise somewhat complex function
calls as simple macros.
Change-Id: I298f7f9a1c6a64cfba454e919eeaedc7bb2d4801
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34411
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
All the PCI accesses in the file are now accessed
without SA_DEV_ROOT expanding to function call.
Change-Id: I30d331e9c18a486ea971e8397a6e20a0f82d5f84
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34410
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
According to the documentation [1], by default the RX Level/Edge Trig
Configuration set to disable (2h = Drive '0') for each pad. Since this
setting doesn't matter for the GPO pad, there is no need to change the
default value for such pads. The patch updates PAD_CFG_GPO* macros to
set trig to disable. It also resolves some problems of creating the
PCH/SoC pads configuration based on information from the inteltool
dump [2,3]
[1] page 1429,Intel (R) 100 Series and Intel (R) C230 Series PCH
Family Platform Controller Hub (PCH), Datasheet, Vol 2 of 2,
February 2019, Document Number: 332691-003EN
https://www.intel.com/content/dam/www/public/us/en/documents/
datasheets/100-series-chipset-datasheet-vol-2.pdf
[2] https://review.coreboot.org/c/coreboot/+/34337
[3] https://github.com/maxpoliak/pch-pads-parser/issues/1
Change-Id: I39ba83ffaad57656f31147fc72d7a708e5f61163
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34406
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
In the case there is no the circuit diagram for motherboard, the
PCH/SoC GPIOs config is based on information from the inteltool
dump. However, available macros from gpio_defs.h can't define the
pad configuration from this dump:
0x0440: 0x0000002084000500 GPP_A8 CLKRUN#
0x0448: 0x0000102184000600 GPP_A9 CLKOUT_LPC0
0x0450: 0x0000102284000600 GPP_A10 CLKOUT_LPC1
To convert these raw DW0/DW1 register values to macros, the following
parameters must be set:
func - pad function,
pull - termination,
rst - pad reset config,
trig - rx level/edge configuration,
bufdis - rx/tx (in/output) buffer disable.
The patch resolves the above problem by adding a new macro for the
native function configuration:
PAD_CFG_NF_BUF_TRIG(pad, pull, rst, func, bufdis, trig)
These changes were tested on Asrock H110M-DVS motherboard [2].
It also resolves the problem of automatically creating pads
configuration [3,4]
[1] page 1429,Intel (R) 100 Series and Intel (R) C230 Series PCH
Family Platform Controller Hub (PCH), Datasheet, Vol 2 of 2,
February 2019, Document Number: 332691-003EN
https://www.intel.com/content/dam/www/public/us/en/documents/
datasheets/100-series-chipset-datasheet-vol-2.pdf
[2] https://review.coreboot.org/c/coreboot/+/33565
[3] https://github.com/maxpoliak/pch-pads-parser/issues/1
[4] https://github.com/maxpoliak/pch-pads-parser/commit/215d303
Change-Id: If9fe50ff9a680633db6228564345200c0e1ee3ea
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34337
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Add API to disable USB devices that are not present but are configured
in the device tree either after probing the concerned port status or as
explicitly configured by the variants.
BUG=None
BRANCH=octopus
TEST=Boot to ChromeOS.
Change-Id: Ied12faabee1b8c096f2b27de89ab42ee8be5d94d
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33377
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
It feels appropriate to define SoC specific XHCI USB info in SoC
specific XHCI source file and an API to get that information instead of
defining it in elog source file. This will help in other situations
where the information is required.
BUG=None
BRANCH=None
TEST=Boot to ChromeOS.
Change-Id: Ie63a29a7096bfcaab87baaae947b786ab2345ed1
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34290
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
- Add CPU, MCH & IGD IDs for new Coffeelake SKUs
- Add PCH, LPC, SPI IDs for CNP-H PCH CM246 & C246
- Make some minor alignments & naming corrections to align with the rest
TEST= build, boot to both Linux & windows OS on CFL H & S platforms
and verified all the device Id's in serial console logs.
Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Change-Id: I343b11ea8d9c33eb189d7478511a473b145f4ab4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34157
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Boon Tiong Teo <boon.tiong.teo@intel.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Set the controller state to D0 during the i2c init sequence, this ensures
the controller is up and active.
BUG=b:135941367
TEST=Verify no timeouts seen during I2C controller enumeration sequence
Change-Id: I247ede44b8d1d6871e3e813b63f99a7f6398dd72
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34273
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Add function to set the power state of a LPSS controller.
The API implemented can be used to enforce controllers in
active state(D0) during initialization.
BUG=b:135941367
Change-Id: I7540924885350de64caff91d920d6cc234154616
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34272
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
These constants are needed in some ASL files, even when
__ACPI__ is defined.
Change-Id: I0f4f00b93d5d45794b7c9e0f72b51f3191eb3902
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34177
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Clang Static Analyzer version 8.0.0 detects that the result of
log2_ceil(bios_size) and log2_ceil(window_size) is undefined if the
value of bios_size and window_size are negative. Add negative value
Check for bios_size and window_size after MIN operation.
Change-Id: I28577b6e0ba0ab45bb7804c17ba1f26c4b078b15
Signed-off-by: John Zhao <john.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34182
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>