Commit graph

495 commits

Author SHA1 Message Date
Arthur Heymans
1312ef49b3 Kconfig: Add option to make clang the default compiler
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Ie910f654abdb8d79c686363d2bd8af4ceeea4087
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76436
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-24 22:08:59 +00:00
Nico Huber
799e79d166 bootsplash: Add ImageMagick voodoo
The JPEG decoder, that was added many years ago to display a boot-
splash in coreboot, has a few quirks. People used to do some voodoo
with GIMP to convert images to the right format, but we can also
achieve the same with ImageMagick's `convert`. The currently known
constraints are:
* The framebuffer's color format is ignored,
* only YCC 4:2:0 color sampling is supported, and
* width and height have to be a multiple of 16 pixels.

Beside that, we can only display the bootsplash if it completely
fits into the framebuffer. As the latter's size is often decided
at runtime, we can't do much more than offering an option to set
a specific size.

Change-Id: I564e0d89fb46503ff4c11e095726616700009968
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76564
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-08-04 20:53:24 +00:00
Hao Wang
634c7a4450 lib/smbios: Add a config string for BIOS Vendor in SMBIOS Type 0
BIOS Vendor in SMBIOS Type 0 would be who built the firmware so create a
config string with default "coreboot" to make it changeable. Vendors
could update it by adding a Kconfig in the site-local directory.

Change-Id: I6dfcca338ffc48b150c966b9aefcefe928704d24
Signed-off-by: Yiwei Tang <tangyiwei.2022@bytedance.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75737
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-06-26 03:07:38 +00:00
Arthur Heymans
0ad766c0d5 acpi: Add a debug option to print out tables in ACPICA compatible hex
Sometimes systems don't boot to the OS due to wrong ACPI tables.
Printing the tables in an ACPICA compatible format makes analysis of
ACPI tables easier.

The ACPICA format (acpidump, acpixtract) is the following:
"
FACS @ 0x0000000000000000
    0000: 46 41 43 53 40 00 00 00 E8 24 00 00 00 00 00 00  FACS@....$......
    0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    0020: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    0030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

"

To achieve analyze ACPI tables capture the coreboot log between
"Printing ACPI in ACPICA compatible table" and "Done printing ACPI in
ACPICA compatible table". Remove the prefix "[SPEW ]  " and then call
'acpixtract -a dump' to extract all the tables. Then use 'iasl -d' on
the .dat files to decompile the tables.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I7b5d879014563f7a2e1f70c45cf871ba72f142dc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75677
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-14 19:27:19 +00:00
Elyes Haouas
9718e2616a Kconfig: Group dependency on X86EMU_DEBUG
Change-Id: I6b53536a3d673350fa1b46891da2766b0bc149e8
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74901
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-02 18:49:50 +00:00
Kyösti Mälkki
96581b3217 SMBIOS: Group Kconfig dependency
Change-Id: I5a75a7230fd78c0a9926adc491059f55647cc9a3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74451
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-05-01 17:32:06 +00:00
Arthur Heymans
cbc5d3f34b soc/intel: Don't report _S1 state when unsupported
Since skylake Intel hardware does not support this sleep state. Trying
to enter S1 by having the OS enter sleep results in a system hang on at
least Alder lake (prodrive/atlas).

CONFIG_SOC_INTEL_COMMON_BLOCK_PMC is a good proxy whether devices
support 'skylake style' PMC PCI device for ACPI registers.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Ic9e19410696240755e8714db53a0525284f3a2da
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74760
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2023-04-26 15:41:03 +00:00
Patrick Rudolph
4d66ab5e34 option: Allow to use the EFI variable driver as option backend
Use the introduced EFI variable store driver on top of the SMMSTORE
region in SPI flash to read/write options.

Change-Id: I520eca96bcd573f825ed35a29bf8f750e313a02d
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62562
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-03 21:14:53 +00:00
Alexander Goncharov
893c3ae892 tree: Drop repeated words
Found-by: linter
Change-Id: I7c6d0887a45fdb4b6de294770a7fdd5545a9479b
Signed-off-by: Alexander Goncharov <chat@joursoir.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72795
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-07 04:37:31 +00:00
Martin Roth
40729a58ea Kconfig: Add option to compress ramstage with LZ4
When ramstage is loaded asynchronously, as on the skyrim boards, the
faster decompression of LZ4 allows for faster boot times than the
tighter compression of LZMA.

To make this change, the name of the existing ramstage_compression
option needs to be updated.

BUG=b:264409477
TEST=Boot skyrim, look at boot speed

Signed-off-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Change-Id: I27dd1a8def024e0efd466cef9ffd9ca71717486a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71673
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-08 01:20:15 +00:00
Reka Norman
166c30309e Kconfig: Allow mainboards to disable stage cache
On recent Intel ChromeOS devices, although S3 is still supported, only
S0ix is used on user devices, so we don't care about optimising S3
resume time. Disabing the stage cache saves boot time at the cost of
increasing the S3 resume time. E.g. on nissa this reduces boot time by
6 ms and increases S3 resume time by 89 ms.

BUG=b:247940538, b:192032803
TEST=Build and boot on nissa with MAINBOARD_DISABLE_STAGE_CACHE
selected.

Change-Id: I243a401a112a12bb824c5447a8fecc99500f7739
Signed-off-by: Reka Norman <rekanorman@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71676
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-01-06 10:39:35 +00:00
Julius Werner
4924cdb9ac build: List all Kconfigs in CBFS config file, compress it
The coreboot build system automatically adds a `config` file to CBFS
that lists the exact Kconfig configuration that this image was built
with. This is useful to reproduce a build after the fact or to check
whether support for a specific feature is enabled in the image.

However, the file is currently generated using the `savedefconfig`
command to Kconfig, which generates the minimal .config file that is
needed to produce the required config in a coreboot build. This is fine
for reproduction, but bad when you want to check if a certain config was
enabled, since many configs get enabled by default or pulled in through
another config's `select` statement and thus don't show up in the
defconfig.

This patch tries to fix that second use case by instead including the
full .config instead. In order to save some space, we can remove all
comments (e.g. `# CONFIG_XXX is not set`) from the file, which still
makes it easy to test for a specific config (if it's in the file you can
extract the right value, if not you can assume it was set to `n`). We
can also LZMA compress it since this file is never read by firmware
itself and only intended for later re-extraction via cbfstool, which
always has LZMA support included.

On a sample Trogdor device the existing (uncompressed) `config` file
takes up 519 bytes in CBFS, whereas the new (compressed) file after this
patch will take up 1832 bytes -- still a small amount that should
hopefully not break the bank for anyone.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I5259ec6f932cdc5780b8843f46dd476da9d19728
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69710
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-11-18 17:19:44 +00:00
Kyösti Mälkki
ca5a793ec3 drivers/generic/ioapic: Drop poor implementation
This disables MP table generation for the affected boards
since interrupt routing entries would now be completely missing.

The mechanism itself is flawed and redundant. The mapping
of integrated PCI devices' INTx pins to IOAPIC pins is
dependent of configuration registers and needs not appear
in the devicetree.cb files at all.

The write_smp_table implementation would skip writing
any entry delivering to destination IOAPIC ID 0. This
does not follow MP table specification.

There were duplicate calls to register_new_ioapic_gsi0(),
with another present under southbridge LPC device.

Change-Id: I383d55ba2bc0800423617215e0bfdfad5136e9ac
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69488
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-13 18:48:52 +00:00
Arthur Heymans
f4c11dcb53 cpu/x86: Drop !CPU_INFO_V2 code
Now that all platforms use parallel_mp this is the only codepath used
for cpu_info() local thread storage.

Change-Id: I119214e703aea8a4fe93f83b784159cf86d859d3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69122
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 14:00:00 +00:00
Arthur Heymans
e146fbd60c Kconfig: Allow x86 to compress pre-ram stages if not run XIP
On the intel/glkrvp
compressed:
- romstage: 29659
- verstage: 31303
non compressed:
- romstage: 46244
- verstage: 47012

On qemu (with some additional patch to not run XIP)
compressed:
- romstage: 11203
non compressed:
- romstage: 13924

Even with a small romstage the size improvements are substantial,
which should result in a speedup when loading the stage. On the
up/squared loading romstage is sped up by 9ms.

TESTED: successfully boot the up/squared & google/vilboz.

Change-Id: I6906c8b6df45f2433d92d2ff1d1748cc4926c73a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67749
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
2022-10-20 14:48:05 +00:00
Martin Roth
461c33b226 coreboot: Add support for include-what-you-use
The tool "include-what-you-use" analyzes each file's headers and makes
recommendations for header files to add and remove.  There are
additional scripts as part of the package that will make these changes
directly based on the recommendations, but due to the way coreboot
compiles code in/out base on Kconfig options, this isn't really safe for
the project to use.

It is a good starting point though.

To use, set the IWYU kconfig option, then build with the command:

make -k

Because this doesn't actually build any files, the -k option is needed
or make will stop after looking at the first file.

Signed-off-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Change-Id: I084813f21a3c26cac1e4e134bf8a83eb8637ff63
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67915
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-10-11 14:33:28 +00:00
Martin L Roth
19491c526d Revert "Kconfig: Allow x86 to compress pre-ram stages if not run XIP"
This reverts commit 6317aff5b3.

Reason for revert: fix broken tot master

Change-Id: Ie8075cf6c80448bfc957a1e1183f0283d2011b1b
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67287
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-20 21:44:35 +00:00
Arthur Heymans
6317aff5b3 Kconfig: Allow x86 to compress pre-ram stages if not run XIP
On the intel/glkrvp
compressed:
- romstage: 29659
- verstage: 31303
non compressed:
- romstage: 46244
- verstage: 47012

On qemu (with some additional patch to not run XIP)
compressed:
- romstage: 11203
non compressed:
- romstage: 13924

Even with a small romstage the size improvements are substantial,
which should result in a speedup when loading the stage. On the
up/squared loading romstage is sped up by 9ms.

TESTED: successfully boot the up/squared & google/vilboz.

Change-Id: Iac24d243c4bd4cb8c1db14a8e9fc43f508c2cd5d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36613
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
2022-09-19 14:57:12 +00:00
Maximilian Brune
1d7a9debf2 Add SBOM (Software Bill of Materials) Generation
Firmware is typically delivered as one large binary image that gets
flashed. Since this final image consists of binaries and data from
a vast number of different people and companies, it's hard to
determine what all the small parts included in it are. The goal of
the software bill of materials (SBOM) is to take a firmware image
and make it easy to find out what it consists of and where those
pieces came from. Basically, this answers the question, who supplied
the code that's running on my system right now? For example, buyers
of a system can use an SBOM to perform an automated vulnerability
check or license analysis, both of which can be used to evaluate
risk in a product. Furthermore, one can quickly check to see if the
firmware is subject to a new vulnerability included in one of the
software parts (with the specified version) of the firmware.
Further reference:
https://web.archive.org/web/20220310104905/https://blogs.gnome.org/hughsie/2022/03/10/firmware-software-bill-of-materials/

- Add Makefile.inc to generate and build coswid tags
- Add templates for most payloads, coreboot, intel-microcode,
  amd-microcode. intel FSP-S/M/T, EC, BIOS_ACM, SINIT_ACM,
  intel ME and compiler (gcc,clang,other)
- Add Kconfig entries to optionally supply a path to CoSWID tags
  instead of using the default CoSWID tags
- Add CBFS entry called SBOM to each build via Makefile.inc
- Add goswid utility tool to generate SBOM data

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: Icb7481d4903f95d200eddbfed7728fbec51819d0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63639
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-08-22 14:48:46 +00:00
Martin Roth
dfdfab71eb src/Kconfig: src/soc/*/Kconfig files are gone, remove the include
The previous two patches removed all of the soc/Kconfig files, so there
is nothing to include anymore.  Get rid of the 'source' command that
includes them.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I95067c4702ef25a8a6db4d480c089f06986ce9b8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65329
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-06-24 04:00:15 +00:00
Martin Roth
7e48686535 src/soc: Get rid of most src/soc/Kconfig files
Most of the src/soc/Kconfig files are only there for AMD and Intel to
load the main SoC Kconfig files before any common files.  That can be
done in src/Kconfig instead.  Moving the loads to the lower level allows
the removal of all but the Intel soc/Kconfig file, which can be removed
in a follow-on patch.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I5061191fe23e0b7c745e90874bd7b390806bbcfa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65327
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-06-24 03:59:36 +00:00
Martin Roth
4ef61b1688 src/Kconfig: Fix a spelling issue
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ibba8558dd1825a864b427097aff8552933cc6fc3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64751
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
2022-05-30 04:25:20 +00:00
Arthur Heymans
5b528bc656 Kconfig: Mark clang as ready to use on some arch
This adds 2 flags:
* invisible opt-in flag for platforms on which clang seems to work
* visible opt-in flag to allow experimenting

Clang seems to work rather well on x86_32 so it makes sense to start
adding that to Jenkins buildtesting, which this allows.

This allows abuild to differentiate between targets that are known to
build with clang. This makes buildtesting just those targets easier.

Change-Id: I46f1bad59bda94f60f4a141237ede11f6eb93cc2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63081
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@tutanota.com>
2022-05-28 05:21:14 +00:00
Arthur Heymans
3951bc7bec Kconfig: Increase x86 postcar & ramstage stack
Currently the BSP stack overflows into the next AP stack. This symbols
needs to be a power of 2 for alignment on the legacy smp init codepath.

This fixes cpu_info on AP #1 build being broken due to stack overflow.

Change-Id: Ib59d354beabc8877f09f768004ced22234ec7d72
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64610
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@tutanota.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2022-05-25 12:48:37 +00:00
Arthur Heymans
25a0c67e9d Kconfig: Have CONFIG_ASAN depend on COMPILER_GCC
-fsanitize=kernel-address is not implemented in clang

Change-Id: Ib8660bf99b940ff9eac7461f5946df0891dd3a4f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63064
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-05-13 10:59:37 +00:00
Arthur Heymans
e8217b11f1 Kconfig: Add an option to skip adding a cbfs bootblock on x86
Some targets don't need this as the bootblock is loaded differently.

Change-Id: Ia42448f7e9dd0635c72857fbc1fab54508932721
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63377
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-05-12 11:12:21 +00:00
Arthur Heymans
1842aa2746 Kconfig: Make HAVE_EM100_SUPPORT invisible
This is a property of a platform and should not be exposed to the
user.

Change-Id: I34f9097d40b2bf732cecf30bf13ba5a413dd53a5
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63676
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-04-19 13:04:25 +00:00
Elyes Haouas
95231b264d src/Kconfig: Update the path to 'c_start.S' for GDB_STUB config
Change-Id: Ib31defde0d4983a9418f05e0b812a7bbbe4fe2b7
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62057
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-02-22 20:49:10 +00:00
Marc Jones
c6076ef1bc Kconfig: Show console DEBUG_FUNC if OVERRIDE_LOGLEVEL is set
Show the DEBUG_FUNC option if COSOLE_OVERRIDE_LOGLEVEL is set, or it
will never be available for some mainboards.

This was missed in commit cf3dcd6d29

Change-Id: Id2ef287fb39989007f28fc6475209eda0a63c792
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59196
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
2021-11-13 00:20:11 +00:00
Wonkyu Kim
43e269239e src/lib: Add FW_CONFIG_SOURCE_VPD
Read fw_config value from VPD.
This new option can be used where chrome EC is not supported like
pre-silicon platform and fw_config can be updated by VPD tool in OS.

TEST= boot to OS and read fw_config from vpd
1. Boot to OS
2. Write "fw_config" in VPD
   ex) vpd -i "RW_VPD" -s "fw_config"="1"
3. reboot and check fw_config value from coreboot log

Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I4df7d5612e18957416a40ab854fa63c8b11b4216
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58839
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-11-08 14:48:05 +00:00
Wonkyu Kim
3864973a09 src/lib/fw_config: Change fw_config sources priority
Request fw_config values from various sources (as enabled via Kconfig)
until a valid value has been read.
With this change, Chrome EC CBI takes precedence over CBFS fw_config.

TEST=select both configs and check fallback behavior.
1. select both FW_CONFIG_SOURCE_CHROMEEC_CBI and FW_CONFIG_SOURCE_CBFS
2. check log for reading fw_config from CBI and CBFS

Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I215c13a4fcb9dc3b94f73c770e704d4e353e9cff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58833
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-11-08 14:46:57 +00:00
Raul E Rangel
199c45c979 Kconfig,soc/amd/cezanne: Make COOP_MULTITASKING select TIMER_QUEUE
This reduces the number of selects required in the SOC_SPECIFIC_OPTIONS.

BUG=b:179699789
TEST=Build guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I7f1364fc269ea5ec17982bf750a164a3290adb0e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58860
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-11-04 17:18:48 +00:00
Angel Pons
437da71d0a SMBIOS/SCONFIG: Allow devtree-defined Type 41 entries
Introduce the `smbios_dev_info` devicetree keyword to specify the
instance ID and RefDes (Reference Designation) of onboard devices.

Example syntax:

 device pci 1c.0 on	# PCIe Port #1
 	device pci 00.0 on
 		smbios_dev_info 6
 	end
 end
 device pci 1c.1 on	# PCIe Port #2
 	device pci 00.0 on
 		smbios_dev_info 42 "PCIe-PCI Time Machine"
 	end
 end

The `SMBIOS_TYPE41_PROVIDED_BY_DEVTREE` Kconfig option enables using
this syntax to control the generated Type 41 entries. When this option
is enabled, Type 41 entries are only autogenerated for devices with a
defined instance ID. This avoids having to keep track of which instance
IDs have been used for every device class.

Using `smbios_dev_info` when `SMBIOS_TYPE41_PROVIDED_BY_DEVTREE` is not
enabled will result in a build-time error, as the syntax is meaningless
in this case. This is done with preprocessor guards around the Type 41
members in `struct device` and the code which uses the guarded members.
Although the preprocessor usage isn't particularly elegant, adjusting
the devicetree syntax and/or grammar depending on a Kconfig option is
probably even worse.

Change-Id: Iecca9ada6ee1000674cb5dd7afd5c309d8e1a64b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57370
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-11-04 10:25:09 +00:00
Kyösti Mälkki
c25ecb5443 arch/x86/ioapic: Select IOAPIC with SMP
For coreboot proper, I/O APIC programming is not really required,
except for the APIC ID field. We generally do not guard the related
set_ioapic_id() or setup_ioapic() calls with CONFIG(IOAPIC).
In practice it's something one cannot leave unselected, but maintain
the Kconfig for the time being.

Change-Id: I6e83efafcf6e81d1dfd433fab1e89024d984cc1f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55291
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-22 14:18:45 +00:00
Raul E Rangel
c842c59b3e lib/thread: Switch to using CPU_INFO_V2
CPU_INFO_V2 changes the behavior of cpu_info(). There is now only 1
cpu_info struct per cpu. This means that we no longer need to allocate
it at the top of each threads stack.

We can now in theory remove the CONFIG_STACK_SIZE alignment on the
thread stack sizes. We can also in theory use threads in SMM if you are
feeling venturesome.

BUG=b:194391185, b:179699789
TEST=Perform reboot stress test on guybrush with COOP_MULTITASKING
enabled.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I5e04d254a00db43714ec60ebed7c4aa90e23190a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57628
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2021-10-05 22:39:16 +00:00
Patrick Georgi
615cdfcdb9 util/kconfig: Add pre-built parser
It avoids the dependency on bison/flex, minimally speeds up the build
and also works around weird race conditions in some versions of bison
that need more investigation.

The issue this avoids manifests as a build error when creating
parser.tab.c:

    input in flex scanner failed
    make: *** [util/kconfig/Makefile.inc:66: build/util/kconfig/parser.tab.c] Error 2

Since the error happens within bison the alternative would be to make
bison part of our crossgcc environment to ensure that no broken OS
build is used.

BUG=b:197515860
TEST=things build with bison not installed

Change-Id: Ib35dfb7beafc0a09dc333e962b1e3f33df46a854
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57409
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-09-13 15:35:03 +00:00
Angel Pons
9bc780fc9f option: Allow mainboards to implement the API
Some mainboards need a mainboard-specific mechanism to access option
values. Allow mainboards to implement the option API. Also, add some
documentation about the current option API, and describe when should
one reimplement the option API in mainboard code: only when the code
is mainboard-specific to comply with externally-imposed constraints.

Change-Id: Idccdb9a008b1ebb89821961659f27b1c0b17d29c
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54729
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-05-28 11:37:25 +00:00
Angel Pons
17852e61df option: Turn CMOS option backend into choice
In order to add more option backends, transform the current CMOS option
backend into a Kconfig choice. Replace the `select` directives, as they
cannot be used with choice options.

Change-Id: Id3180e9991f0e763b4bae93a92d40668e7fc99bc
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54728
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-05-28 11:37:16 +00:00
Angel Pons
f206cda84d option: Introduce CMOS_LAYOUT_FILE Kconfig symbol
Mainboards with variants may not always use the same cmos.layout file.
Turn the hardcoded path into a Kconfig symbol to allow changing it.

Tested with BUILD_TIMELESS=1: Without including the config file in the
coreboot.rom and with `USE_OPTION_TABLE` selected, building for the Asus
P8H61-M PRO produces an identical coreboot image.

Change-Id: I4cc622dcb70855c06cb8a816c34406f8421180df
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54366
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-18 11:43:49 +00:00
Marc Jones
dc12daf277 src/drivers/ipmi: Add DEBUG_IPMI option
IPMI debug was extra spewy, so add a debug option as SPI and
other drivers have when they need to be debugged.

Change-Id: I788d67c242cac23bde9750aa3e95e3276c3f1fd7
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52449
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-04-18 20:37:10 +00:00
Angel Pons
c027ece821 southbridge: Ensure common Kconfig gets included last
Change-Id: Icaa64e664499090fec3e98687b4827ef27cc201b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50800
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-02-18 10:11:39 +00:00
Angel Pons
f462b3d379 nb/intel/gm45: Factor out {DMI,EP,MCH}BAR accessors
These accessors can be reused for several other northbridges.

Tested with BUILD_TIMELESS=1, Roda RK9 remains identical.

Change-Id: Ia16ccc63dddebf938f4e9a7f5518e4d25d3e7e66
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49748
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-07 20:20:00 +00:00
Marc Jones
cf3dcd6d29 Kconfig: Show console debug options if loglevel override is set
Show console debug options that would only be available if console
SPEW was selected when the override loglevel option is selected.

Change-Id: I2fb22562688d6b0bc9235c9ebe5d427dc2a67767
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
2020-12-11 15:58:24 +00:00
Kyösti Mälkki
8c99c27df1 lib/trace: Remove TRACE support
Looks like the option is generally not compatible with
garbage collections.

Nothing gets inlined, for example is_smp_boot() no longer
evaluates to constant false and thus the symbols from
secondary.S would need to be present for the build to pass
even if we set SMP=n.

Also the addresses of relocatable ramstage are currently
not normalised on the logs, so util/genprof would be unable
dress those.

Change-Id: I0b6f310e15e6f4992cd054d288903fea8390e5cf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45757
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-12-02 23:35:58 +00:00
Marc Jones
8b522db474 soc/intel/xeon_sp: Move function debug macros
Move the macros for printing debug information to debug.h in the
common console include directory and device include file.
These are available if the platform selects DEFAULT_CONSOLE_LOGLEVEL_8.

The macros could be used by any platform.

Change-Id: Ie237bdf8cdc42c76f38a0c820fdc92e81095f47c
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46093
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2020-10-29 16:44:19 +00:00
Marc Jones
5b5c52e8de include/device/device.h: Move resource debug macros
Add general debug macros that print resource information.
These are available to select if DEFAULT_CONSOLE_LOGLEVEL_8.
The macros are helpful in debugging complex resource allocation
with multiple buses. The macros are moved from soc/intel/xeon_sp,
where they were originally developed.

Change-Id: I2bdab7770ca5ee5901f17a8af3a9a1001b6702e4
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46304
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2020-10-29 16:43:00 +00:00
Duncan Laurie
2cc126be2c drivers/intel/usb4: Add driver for USB4 retimer device
The USB4 retimer device needs to declare a _DSM with specific functions
that allow for GPIO control to turn off the power when an external
device is not connected.  This driver allows the mainboard to provide
the GPIO that is connected to the power control.

BUG=b:156957424

Change-Id: Icfb85dc3c0885d828aba3855a66109043250ab86
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44918
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-19 06:51:40 +00:00
Angel Pons
12d48cdf67 src: Rename EM100Pro-specific SPI console Kconfig option
To avoid confusion with `flashconsole` (CONSOLE_SPI_FLASH), prefix this
option with `EM100Pro`. Looks like it is not build-tested, however.

Change-Id: I4868fa52250fbbf43e328dfd12e0e48fc58c4234
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45973
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-10-13 08:40:52 +00:00
Duncan Laurie
e335c2e02f sconfig: Allow chipset to provide a base devicetree
This change extends the devicetree override one more layer and allows
the chipset to provide the base devicetree.  This allows the chipset to
assign alias names to devices as well as set default register values.
This works for both the baseboard devicetree.cb as well as variant
overridetree.cb.

chipset.cb:
device pci 15.0 alias i2c0 off end

devicetree.cb:
device ref i2c0 on end

BUG=b:156957424

Change-Id: Ia7500a62f6211243b519424ef3834b9e7615e2fd
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44037
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-09 23:25:46 +00:00
Elyes HAOUAS
690b6bcb49 treewide/Kconfig: Drop unneeded empty lines
Change-Id: If8aa28a22625b7b2cf9b58958de87ee752f637f6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45247
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-09-21 16:30:14 +00:00