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Intel Firmware Support Package 2.4 specification (document 736809)
brings some significant changes compared to version 2.3 (document
644852):
1. It supports FSP-M multi-phase init. Some fields have been added to
the FSP header data structure for this purpose.
2. The `FSPM_ARCH2_UPD' and `FSPS_ARCH2_UPD' data structures must be
used in place of `FSPM_ARCH_UPD' and `FSPS_ARCH_UPD' respectively.
3. It support 64-bits FSP but 64-bits support will be provided by
subsequent patch.
Note that similarly to what is done for silicon initialization,
timestamps and post-codes are used during the memory initialization
multi-phase.
[736809]
https://cdrdv2-public.intel.com/736809/736809_FSP_EAS_v2.4_Errata_A.pdf
[644852]
https://cdrdv2-public.intel.com/644852/644852_2.3_Firmware-Support-Package-External-Architecture-Specification.pdf
TEST=verified on Lunar Lake RVP board (lnlrvp)
Change-Id: I1c24d26e105c3dcbd9cca0e7197ab1362344aa97
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80275
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
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It is needed in order to move device_tree.c into commonlib in a
subsequent commit.
Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: I16eb7b743fb1d36301f0eda563a62364e7a9cfec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77968
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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It seems that we have some applications where we need to calculate a GCD
in 64 bits. Now, we could instantiate the algorithm multiple times for
different bit width combinations to be able to use the most efficient
one for each problem... but considering that the function usually only
gets called once per callsite per stage, and that software emulation of
64-bit division on 32-bit systems doesn't take *that* long either, we
would probably usually be paying more time loading the second instance
of the function than we save with faster divisions. So let's just make
things easy and always do it in 64-bit and then nobody has to spend time
thinking on which version to call.
Change-Id: I028361444c4048a0d76ba4f80c7334a9d9983c87
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80319
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
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This patch adds a bit of optimized assembly code to the ipchksum()
algorithm for x86 targets in order to take advantage of larger load
sizes and the add-with-carry instruction. The same assembly (with one
minor manual tweak) works for both 32 and 64 bit mode (with most of the
work being done by GCC which automatically inserts `rax` or `eax` in the
inline assembly depending on the build target).
Change-Id: I484620dc14679ff5ca02b2ced2f84650730a6efc
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80255
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch adds a bit of optimized assembly code to the ipchksum()
algorithm for arm64 targets in order to take advantage of larger load
sizes and the add-with-carry instruction. This improves execution speed
on a Cortex-A75 by more than 20x.
Change-Id: I9c7bbc9d7a1cd083ced62fe9222592243a796077
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80254
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Yidi Lin <yidilin@google.com>
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This patch moves the IP checksum algorithm into commonlib to prepare for
it being shared with libpayload. The current implementation is ancient
and pretty hard to read (and does some unnecessary questionable things
like the type-punning stuff which leads to suboptimal code generation),
so this reimplements it from scratch (that also helps with the
licensing).
This algorithm is prepared to take in a pre-calculated "wide" checksum
in a machine-register-sized data type which is then narrowed down to 16
bits (see RFC 1071 for why that's valid). This isn't used yet (and the
code will get optimized out), but will be used later in this patch
series for architecture-specific optimization.
Change-Id: Ic04c714c00439a17fc04a8a6e730cc2aa19b8e68
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80251
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <czapiga@google.com>
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The .inc suffix is confusing to various tools as it's not specific to
Makefiles. This means that editors don't recognize the files, and don't
open them with highlighting and any other specific editor functionality.
This issue is also seen in the release notes generation script where
Makefiles get renamed before running cloc.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ice5dadd3eaadfa9962225520a3a75b05b44518ca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80066
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
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Define __section(section) to be a shorthand for
__attribute__((__section__(section))).
Change-Id: I67a37e5b2aae0bfa68b0319c477ab5d6c55e6501
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80137
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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These IDs are not used as crashlog data is not stored in CBMEM now.
(Ref CL: I43bb61485b77d786647900ca284b7f492f412aee
Title: soc/intel/common,mtl: Refactor BERT generation flow for crashlog)
BUG=b:298234592
TEST=Able to build REX.
Change-Id: Ie38571dece89a995d582099d34f0a1dd57cb936f
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78259
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
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- First a console is set up for opensil.
- After that a region in CBMEM is reserved and passed to opensil which
will use it as a buffer for input/output information.
- Finally opensil is called and the return value handled.
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I4833a5a86034a13e6be102a6b68c3bb54108bc9a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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Change-Id: I05e7ba10e499ea1e824bdd6c87df05fc5a0864f8
Signed-off-by: Varshit Pandya <pandyavarshit@gmail.com>
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79400
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Having a separate romstage is only desirable:
- with advanced setups like vboot or normal/fallback
- boot medium is slow at startup (some ARM SOCs)
- bootblock is limited in size (Intel APL 32K)
When this is not the case there is no need for the extra complexity
that romstage brings. Including the romstage sources inside the
bootblock substantially reduces the total code footprint. Often the
resulting code is 10-20k smaller.
This is controlled via a Kconfig option.
TESTED: works on qemu x86, arm and aarch64 with and without VBOOT.
Change-Id: Id68390edc1ba228b121cca89b80c64a92553e284
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55068
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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Implement a simple GCD function.
BUG=b:307790895
TEST=emerge-geralt coreboot
TEST=make tests/commonlib/bsd/gcd-test
Change-Id: I21819cda4299b3809b8ca7a95cbdc6a87e4b3481
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78798
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Commit 1df1cf994aa9 ("commonlib/fsp_relocate: add PE32 section
support") introduced a potential NULL pointer dereference if there is
PE32 binary to relocate outside of the first firmware volume.
The `fih_offset' pointer was used as an output variable but now it is
also used as an input variable to pass the FSP information header to
the `pe_relocate()' function.
This commit resolves this potential NULL-pointer dereference by
passing the pointer systematically and without affecting the logic as
it is only set if it has not been set before.
Change-Id: I9fad90a60854d5f050aa044a5c0b3af91c99df4a
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78501
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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It was changed from a fixed size-1 array to a flexible array
in commit 242bac0e162c ("…: Use C99 flexible arrays") which resulted
in a change to the serialized format as the header size was no longer
the same.
That broke other tools that read CBFS files, like diffoscope
https://github.com/NixOS/nixpkgs/issues/256896
Change-Id: I4199dcc4823469c5986ac967a55b1c85cc62f780
Signed-off-by: Ivan Jager <aij+git@mrph.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78239
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch introduces a new coreboot table entry named
"has_external_display" to understand if external display is attached.
This information is useful to prevent graceful shutdown by payload
when the LID is closed but an external display is present.
This piece of the information will be gathered by coreboot and passed
into the payload using this new entry aka external_display because
payload (i.e., deptcharge) doesn't have any other way to determine
if external display is available.
BUG=b:299137940
TEST=Able to build and boot google/rex.
w/o this patch:
LID closed and external display attached (HDMI) in developer mode
(GBB 0x39):
> System is powered off by depthcharge
w/ this patch:
LID closed and external display attached (HDMI) in developer mode
(GBB 0x39):
> Booted to OS and device is alive/usable
Change-Id: I0fa7eee4c5a50371a7a66c6ca1ac2c7d046d010b
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77796
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch fixes the mistake introduced with 'commit 17cea380d985
("commonlib: Add CBMEM ID to store CSE Boot Partition Info")' where
single CBMEM ID name `CBMEM_ID_CSE_INFO` is associated with two
different name description.
Additionally, use little endian format for `CBMEM_ID_CSE_INFO` cbmem id.
TEST=Build and boot google/rex. Able to fix the issue introduced in
commit 17cea380d985 while running cbmem --list and verify that the
associated name string is proper.
Change-Id: I4235f1f6881ab86ccb252065e922d5d526f7f1f7
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78110
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: sridhar siricilla <siricillasridhar@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Krishna P Bhat D <krishna.p.bhat.d@intel.com>
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PSR data is created and stored in CSE data partition. In platforms that
employ CSE Lite SKU firmware, a firmware downgrade involves clearing of
CSE data partition which results in PSR data being lost. In order to
backup PSR data before initiating firmware downgrade, CSE Lite firmware
supports a command to do this. This command works only after memory has
been initialized. So the CSE firmware downgrade can be done only in
post-RAM stage. CSE firmware sync actions will be moved to early
ramstage to support this.
Moving CSE firmware sync actions to ramstage results in cse_get_bp_info
command taking additional boot time of ~45-55ms. To avoid this,
cse_get_bp_info will be sent in early romstage and the response will be
stored in cbmem to avoid sending the command again, and re-use in
ramstage.
This patch adds a CBMEM ID to store this CSE Boot Partition Info
response in cbmem.
BUG=b:273207144
Change-Id: I914befadab4ad0ac197435e2a2c4343a796b2b1b
Signed-off-by: Krishna Prasad Bhat <krishna.p.bhat.d@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78052
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: sridhar siricilla <siricillasridhar@gmail.com>
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This patch shortens the name of the CBMEM field CBMEM_ID_CSE_INFO from
"CSE SPECIFIC INFORMATION" to "CSE SPECIFIC INFO" to improve the
alignment of the text on the screen. The functionality of the field has
not been changed.
BUG=NA
Test=Boot verified on rex board.
Change-Id: I39c716dab7d02d49e7d552cff77d544a1c168433
Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77743
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ic52f01d1d5d86334e0fd639b968b5eed43a35f1d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77633
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch adds a new eventLog type ELOG_TYPE_FW_SPLASH_SCREEN to
support logging when we show firmware splash screen to the user.
BUG=b:284799726
TEST=Event shows in eventlog when user selects BMP_LOGO and
HAVE_FSP_LOGO_SUPPORT configs.
Change-Id: Id1572ecb83ca025ff65608e7ae4f3a065024f6d4
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77507
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Add new eventlog types to support logging of Platform Service Record
(PSR) backup related messages. Eventlog entries are added on PSR data
backup success/failure and also when PSR data is lost.
BRANCH=None
BUG=b:273207144
TEST=Verify elog event added after PSR data backup command is sent
cse_lite: PSR_HECI_FW_DOWNGRADE_BACKUP command sent
...
ELOG: Event(B9) added with size 10 at 2023-07-27 06:44:49 UTC
Change-Id: I01ce3f7ea24ff0fdbb7a202ec3c75973b59d4c14
Signed-off-by: Krishna Prasad Bhat <krishna.p.bhat.d@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77004
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch removes unused CBMEM ID named
`CBMEM_ID_CSE_PARTITION_VERSION`.
BUG=b:285405031
TEST=Able to build and boot google/rex w/o any compilation error.
Change-Id: I83f53b7f64bdef62a8ee2061d5a9c9e22bc4b8a4
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77179
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch introduces a CSE firmware specific data in order
to store Intel CSE and associated firmware related information which
requires a sync between Pre-RAM and Post-RAM phase.
This information will be used further to retrieve currently running
CSE RW firmware instead of fetching the version information by sending
a HECI cmd (which consumes 7ms-15ms depending upon the CSE operational
state).
Current implementation attempts to simply the CSE RW FW version store
and retrieval operations as below
* CSE sync in romstage (aka Pre-RAM) - Relying on .bss segment to store
the CSE info data in absence of real physical memory and sync back into
the CBMEM once available (after FSP-M exits).
* CSE sync in ramstage (aka Post-RAM) - Directly stored the CSE RW
version into the CBMEM (as CBMEM is online).
BUG=b:285405031
TEST=Able to build and boot google/rex. Verified CSE RW FW version
(for LITE SKU) is getting displayed without impacting the boot time.
w/o this patch:
10:start of ramstage 722,257 (43)
17:starting LZ4 decompress (ignore for x86) 723,777 (1,520)
w/ this patch:
10:start of ramstage 722,257 (43)
17:starting LZ4 decompress (ignore for x86) 723,777 (1,520)
Change-Id: Ia873af512851a682cf1fac0e128d842562a316ab
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77174
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
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Intel has rebranded ESE as ISSE (Intel Silicon Security Engine),so all
references to ESE is updated to ISSE in the current coreboot code.
BUG=None
TEST=Build all the variants based on Intel Meteor Lake SoC
Signed-off-by: Usha P <usha.p@intel.com>
Change-Id: I1f8785704706d56a35e94a0f3386bc551cd1f263
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77241
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
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To help identify the licenses of the various files contained in the
coreboot source, we've added SPDX headers to the top of all of the
.c and .h files. This extends that practice to Makefiles.
Any file in the coreboot project without a specific license is bound
to the license of the overall coreboot project, GPL Version 2.
This patch adds the GPL V2 license identifier to the top of all
makefiles in the commonlib, console, northbridge, security, and
southbridge directories that don't already have an SPDX license line
at the top.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I02804a10d0b0355e41271a035613d9f3dfb122f8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68985
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
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Similarly to te_relocate(), on success pe_relocate() should return 0.
It has never been an issue so far as pe_relocate() return value is not
tested.
Change-Id: I8e531662952d12e1f0ffa34042dab778ea602bfc
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76891
Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Anil Kumar K <anil.kumar.k@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
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Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.
Change-Id: I16ac584781214350355e0625f8a2eca39a37cf85
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76841
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
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Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.
Change-Id: Ibd1e4bc96a2f5eea746328a09d123629c20b272c
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76847
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
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Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.
Change-Id: I00807a435a21e078c89f797cfd0b00d03604ea0e
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76786
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.
Change-Id: Ia1d597c0e3e86db8c13829e58a8a27d9de1480b4
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76788
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.
Change-Id: I52b5a83e7e484889bfef5a4e45a0279fadd58890
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76784
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
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Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.
Change-Id: I495605190b2c6cd11c7f78727ab4611e10b4d9d3
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76785
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
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CBMEM can contain log in different forms (at most one is present):
- coreboot-specific format (CBMEM_ID_TPM_CB_LOG exported as
LB_TAG_TPM_CB_LOG)
- TPM1.2 format (CBMEM_ID_TCPA_TCG_LOG)
- TPM2 format (CBMEM_ID_TPM2_TCG_LOG)
The last two follow specifications by Trusted Computing Group, but until
now cbmem couldn't print them. These formats were added not so long ago
in:
- commit 4191dbf0c9a5 ("security/tpm: add TPM log format as per 1.2
spec")
- commit 53db677586e3 ("security/tpm: add TPM log format as per 2.0
spec")
These changes make cbmem utility check for existence of TPM1.2/TPM2 logs
in CBMEM and add code necessary for parsing and printing of their
entries.
TEST=`cbmem -L` for CONFIG_TPM1=y case
TCPA log:
Specification: 1.21
Platform class: PC Client
TCPA log entry 1:
PCR: 2
Event type: Action
Digest: 5622416ea417186aa1ac32b32c527ac09009fb5e
Event data: FMAP: FMAP
TEST=`cbmem -L` for CONFIG_TPM2=y case
TPM2 log:
Specification: 2.00
Platform class: PC Client
TPM2 log entry 1:
PCR: 2
Event type: Action
Digests:
SHA256: 68d27f08cb261463a6d004524333ac5db1a3c2166721785a6061327b6538657c
Event data: FMAP: FMAP
Change-Id: Ib76dc7dec56dd1789a219539a1ac05a958f47a5c
Ticket: https://ticket.coreboot.org/issues/425
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68749
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Description of POST_EXIT_PCI_SCAN_BUS indicates the opposite of what
its name suggests. Secondly, POST_ENTER_PCI_SCAN_BUS and
POST_EXIT_PCI_SCAN_BUS have identical comments, which appears to be
a copy-paste issue.
Change the description accordingly.
Change-Id: Ifc920651255bacf033cac39f0208d817f9ee84fc
Signed-off-by: lilacious <yuchenhe126@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76047
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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The prefix POSTCODE makes it clear that the macro is a post code.
Hence, replace related macros starting with POST to POSTCODE and
also replace every instance the macros are invoked with the new
name.
The files was changed by running the following bash script from the
top level directory.
sed -i'' '30,${s/#define POST/#define POSTCODE/g;}' \
src/commonlib/include/commonlib/console/post_codes.h;
myArray=`grep -e "^#define POSTCODE_" \
src/commonlib/include/commonlib/console/post_codes.h | \
grep -v "POST_CODES_H" | tr '\t' ' ' | cut -d ' ' -f 2`;
for str in ${myArray[@]}; do
splitstr=`echo $str | cut -d '_' -f2-`
grep -r POST_$splitstr src | \
cut -d ':' -f 1 | xargs sed -i'' -e "s/POST_$splitstr/$str/g";
grep -r "POST_$splitstr" util/cbfstool | \
cut -d ':' -f 1 | xargs sed -i'' -e "s/POST_$splitstr/$str/g";
done
Change-Id: I25db79fa15f032c08678f66d86c10c928b7de9b8
Signed-off-by: lilacious <yuchenhe126@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76043
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
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This patch introduces CBMEM ID to store the MRC version (similar to
existing implementation that stores the FSP-M version inside CBMEM ID)
inside cbmem so the version information is available across the
different coreboot stages. For example:
* romstage: Use the CBMEM ID version information to check if the MRC
cache is valid and need to erase the MRC cache
* ramstage: Use the CBMEM ID to store the MRC cache into the
non-volatile space.
BUG=b:261689642
TEST=Able to build and boot google/rex and dump the MRC version as
below.
cbmem --list
CBMEM table of contents:
NAME ID START LENGTH
...
21. MRC VERSION 5f43524d 75ffeb60 00000004
...
localhost ~ # cbmem -r 5f43524d | hexdump
00000000 01 12 07 00
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I91f735239b33c6f8ba41c076048903e4b213c6a2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75921
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Intel Meteor Lake SOC has a separate I/O Expander (IOE) die.
SRAM from this IOE die contains crashlog records for the IPs
of the IOE die.
This patch adds functions with empty implementation using
__weak attribute for IOE die related crashlog, changes common
data structures while maintaining backwards compatibility,
and support for filling IOE crashlog records, guarded by
SOC_INTEL_IOE_DIE_SUPPORT config and makes cl_get_pmc_sram_data
function as weak because it needs SOC specific implementation.
Bug=b:262501347
TEST=Able to build. With Meteor Lake SOC related patch, able to
capture and decode crashlog
Change-Id: Id90cf0095258c4f7003e4c5f2564bb763e687b75
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75475
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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replace multiple existing EV_* defines with enum ec_enum.
Signed-off-by: Himanshu Sahdev <himanshu.sahdev@intel.com>
Change-Id: Id58fc12134915cbeb41cccb54aae9bc3f7dde4b8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75324
Reviewed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch adds the `__printf' macro to comply with checkpatch
following warning:
Prefer __printf(1, 2) over __attribute__((format(printf, 1, 2)))
BRANCH=firmware-brya-14505.B
TEST=Successful compilation with `__printf(1, 2)' instead of
`__attribute__((format(printf, 1, 2)))'
Change-Id: Ic2d90478ab0955c2ad0955e8cff5be76bfb2e741
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75159
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
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The patch implements an API that stores the CSE firmware version in the
CBMEM table. The API will be called from RAMSTAGE based on boot state
machine BS_PRE_DEVICE/BS_ON_EXIT
Additionally, renamed ramstage_cse_fw_sync() to ramstage_cse_misc_ops()
in order to add more CSE related operations at ramstage.
This patch also adds a configuration option,
'SOC_INTEL_STORE_CSE_FPT_PARTITION_VERSION', which enables the storage
of firmware version information in CBMEM memory. This information can be
used to identify the firmware version that is currently installed on the
system. The option depends on the `DRIVERS_INTEL_ISH` config and
platform should be flexible enough to opt out from enabling this
feature.
The cost of sending HECI command to read the CSE FPT is significant
(~200ms) hence, the idea is to read the CSE RW version on every cold
reset (to cover the CSE update scenarios) and store into CBMEM to
avoid the cost of resending the HECI command in all consecutive warm
boots.
Later boot stages can just read the CBMEM ID to retrieve the ISH
version if required.
Finally, ensure this feature is platform specific hence, getting
enabled for the platform that would like to store the ISH version into
the CBMEM and parse to perform some additional work.
BUG=b:273661726
TEST=Able to build and boot google/marasov.
Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Change-Id: I923049d2f1f589f87e1a29e1ac94af7f5fccc2c8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74256
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
|
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990:CSME ROM started execution 0
944:CSE sent 'Boot Stall Done' to PMC 47,000
945:CSE started to handle ICC configuration 225,000 (178,000)
946:CSE sent 'Host BIOS Prep Done' to PMC 225,000 (0)
947:CSE received 'CPU Reset Done Ack sent' from PMC 516,000 (291,000)
991:Die Management Unit (DMU) load completed 587,000 (71,000)
0:1st timestamp 597,427 (10,427)
BUG=b:259366109
TEST=Boot to OS, check cbmem -t
Change-Id: I4d2da820f39c40ea864d15d25a94a68497b2af3d
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74047
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Fix a typo in an enum's type name, "tmp" ---> "tpm". The enum type is
not used anywhere in the coreboot tree.
Change-Id: Ie7529e7ee80aa9661ec053da8211c2c3295b3942
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer
Reviewed-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
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Indent with tabs for the sake of consistency with the rest of the code.
Change-Id: Ibd325a7a8348cc1f9023e54dceab40d02a0df233
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74119
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
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Used by default for all boards with TPM2 which don't specify log
format explicitly.
Change-Id: I0fac386bebab1b7104378ae3424957c6497e84e1
Ticket: https://ticket.coreboot.org/issues/422
Ticket: https://ticket.coreboot.org/issues/423
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68748
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
|
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Used by default for all boards with TPM1 which don't specify log format
explicitly.
Ticket: https://ticket.coreboot.org/issues/423
Change-Id: I89720615a75573d44dd0a39ad3d7faa78f125843
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68747
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
|
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CXL (Compute Express Link) [1] is a cache-coherent interconnect
standard for processors, memory expansion and accelerators.
CXL memory is provided through CXL device which is connected
through CXL/PCIe link, while regular system memory is provided
through DIMMs plugged into DIMM slots which are connected to
memory controllers of processor.
With CXL memory, the server's memory capacity is increased.
CXL memory is in its own NUMA domain, with longer latency
and added bandwidth, comparing to regular system memory.
Host firmware may present CXL memory as specific purpose memory.
Linux kernel dax driver provides direct access to such differentiated
memory. In particular, hmem dax driver provides direct access to
specific purpose memory.
Specific purpose memory needs to be represented in e820 table as
soft reserved, as described in [2].
Add IORESOURCE_SOFT_RESERVE resource property to indicate (memory)
resource that needs to be soft reserved.
Add soft_reserved_ram_resource macro to allow soc/mb code to add
memory resource as soft reserved.
[1] https://www.computeexpresslink.org/
[2] https://web.archive.org/web/20230130233752/https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.32&id=262b45ae3ab4bf8e2caf1fcfd0d8307897519630
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: Ie70795bcb8c97e9dd5fb772adc060e1606f9bab0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52585
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
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`stddef.h` should only provide the definitions defined by ISO or Posix.
The included `commonlib/bsd/helpers.h` provide a lot of non standard
definitions that may interfere with definitions from the application.
Change-Id: Ia71edbc3ffe6694ff4b971decf3a41f915264bc8
Signed-off-by: Thomas Heijligen <src@posteo.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70116
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Adding a attach callback function pointer in case a platform needs
to execute anything before the standard initialization of the sdhci
mem controller.
BUG=b:254092907
BRANCH=None
TEST=emerge-herobrine coreboot
Change-Id: I0f37ec09d083922cad5ecd3c47b184cf3311fe2d
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72633
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
|
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Add a new set of errors that will be used by the introduced EFI
non-volatile variable store in flash.
Change-Id: I6baea9fb138d1a2755d22a3d587105793adb9c90
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61960
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
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This moves the definition for POST_BOOTBLOCK_CAR from the intel-specific
postcodes into the common postcode list, and uses it for the
cache-as-RAM init as needed.
Because POST_BOOTBLOCK_CAR was set to 0x20 in some spots and 0x21 in
most of the others, the values were consolidated into 0x21. This will
change the value on some platforms.
Any conflicts should get sorted out later in the conversion process.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I8527334e679a23006b77a5645f919aea76dd4926
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71596
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
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Add a new eventLog type of ELOG_TYPE_FW_EARLY_SOL to support logging
when we show early signs of life to the user.
BUG=b:266113626
TEST=event shows in eventlog after CSE sync and/or MRC
Change-Id: I3bd5a250c0be824dbbad0236cee7d61a1ffdbc6c
Signed-off-by: Tarun Tuli <tarun.tuli@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72670
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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Now that multiple platforms are trying to initialize eMMC in coreboot
instead of depthcharge, lets move common functionality into commonlib
instead of copying the same functionality between multiple platforms.
Note for consistency, changed name of set_early_mmc_wake_status() to
mmc_set_early_wake_status(). Also adding an mmc_send_cmd1() function
for retrieving the Operating Conditions Register (OCR) contents.
BUG=b:218406702
BRANCH=None
TEST=emerge-herobrine coreboot chromeos-bootimage
flash onto villager device and make sure still boots ChromeOS
Change-Id: Id00535b05bbd379081712601ef10e762c1831747
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71827
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
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When pulling in commonlib/storage/pci_sdhci.c into herobrine, am
seeing an "error: cast to pointer from integer of different size
[-Werror=int-to-pointer-cast]", so fixing that.
BUG=b:254092907
BRANCH=None
TEST=emerge-herobrine coreboot
Make sure that we can build without errors
Change-Id: Ib1718f156708a619f7eeb181e19b1a8c620de1f8
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71828
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
|
|
Change-Id: I3013bd5f29f1412fbe646dc74d8946704b750a66
Ticket: https://ticket.coreboot.org/issues/423
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69445
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
|
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TCPA usually refers to log described by TPM 1.2 specification.
Change-Id: I896bd94f18b34d6c4b280f58b011d704df3d4022
Ticket: https://ticket.coreboot.org/issues/423
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69444
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
|
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The CR50 code clears the post code value. Add this as a #define.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: If3b73a3159ac8ac9ab08c6ff705b0ca289ab453c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71592
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
|
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There seem to be some recurring vague concerns about the alignment of
coreboot table entries. While the existing implementation has been
producing tables with a well-defined alignment (4 bytes) for a long
time, the code doesn't always make it very clear. This patch adds an
explicit constant to codify that alignment, assertions to check it after
each entry, and adds explicit padding to the few entry structures that
were relying on compiler padding to return a correct sizeof() value.
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Iaeef29ef255047a855066469e03b5481812e5975
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70158
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Peter Stuge <peter@stuge.se>
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The calculation for mem_chip_info_total_density_bytes() may already
overflow in the intermediate 32-bit calculations before being assigned
to the 64-bit result variable. Fix that.
Fixes Coverity issue: CID 1501510
BRANCH=corsola
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I73da014c953381974c6ede2b17586b68675bde2d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70764
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
|
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Add more clamping functions that work with different types.
Change-Id: I14cf335d5a54f769f8fd9184450957e876affd6b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64175
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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The original version of the mem_chip_info structure does not record rank
information and does not allow precise modeling of certain DDR
configurations, so it falls short on its purpose to compile all
available memory information. This patch updates the format to a new
layout that remedies these issues. Since the structure was introduced so
recently that no firmware using it has been finalized and shipped yet,
we should be able to get away with this without accounting for backwards
compatibility.
BRANCH=corsola
Cq-Depend: chromium:3980175
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: If34e6857439b6f6ab225344e5b4dd0ff11d8d42a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68871
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Xixi Chen <xixi.chen@mediatek.corp-partner.google.com>
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Currently the MRC cache is updated in romstage, immediately after
returning from FSP-M. Since cbmem is not cached in romstage, the update
is slow (~6 ms on nissa). Specifically, the new MRC data returned by the
FSP is stored in the FSP reserved memory in cbmem, so hashing the new
data is slow.
Move the MRC cache update to ramstage, where cbmem is cached. On nissa,
this saves ~5 ms of boot time.
Before:
552:finished loading ChromeOS VPD (RW) 631,667 (16)
3:after RAM initialization 637,703 (6,036)
4:end of romstage 650,307 (12,603)
After:
552:finished loading ChromeOS VPD (RW) 631,832 (15)
3:after RAM initialization 633,002 (1,169)
4:end of romstage 645,582 (12,580)
In ramstage, save_mrc_data() takes ~138 us.
BUG=b:242667207
TEST=MRC caching still works as expected on nivviks - after clearing the
MRC cache, memory is retrained on the next boot, but cached data is used
on subsequent boots.
Change-Id: Ie6aa2dee83a3ab8913830746593935d36a034b8d
Signed-off-by: Reka Norman <rekanorman@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67669
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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ELOG_CROS_DIAG_RESULT_* codes should be consistent with the enum
definition of enumerated histograms.
Hence add comments based on the requirements of enum histograms in
histogram guidelines.
BUG=b:4047421
TEST=none
Change-Id: I1a1a7c863d5aa9496649f81dc94fd79a6ad482df
Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70145
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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On a 32-bit host, uintptr_t is defined as 'unsigned int' instead of
'unsigend long int' like on a 64-bit host. When cbfstool is built on a
32-bit host, the printk format specifier '%lx' expects a 'long int'
while new_addr is of type 'uintptr_t', aka 'unsigned int'.
This in the end leads to a build error.
To fix this and make it build on both, 32- and 64-bit hosts, use PRIxPTR
as the format specifier. This macro will be resolved at compile time in
the right way on both, 32- and 64-bit hosts.
Test=Build cbfstool on 32- and 64-bit hosts.
Change-Id: Ia917d2ed31778f3a29c0a6c7368f74c15319b099
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69682
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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Change-Id: Ib20f02cc9e5be0efea8bc29fce6bd148adf28ead
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69817
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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It is no longer necessary to explicitly add "ERROR: " in front of
BIOS_ERR message.
Change-Id: I36e2785ae567d82339212140c1bde0876dfd450d
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69622
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
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The function pci_scan_bus had 3 post codes in it:
0x24 - beginning
0x25 - middle
0x55 - end
I got rid of the middle postcode and used 0x25 for the code signifying
the end of the function. I don't think all three are needed.
0x24 & 0x25 postcodes are currently also used in intel cache-as-ram
code. Those postcodes should be adjusted to avoid conflicting.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I19c9d5e256505b64234919a99f73a71efbbfdae3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69201
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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It is no longer necessary to explicitly add "ERROR: "/"WARNING: " in
front of every BIOS_ERR/BIOS_WARN message.
Change-Id: I22ee6ae15c3d3a848853c5460b3b3c1795adf2f5
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69405
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
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The 0x9a, 0x9b, and 0x9c postcodes are not used anywhere else in the
coreboot tree other than in arch/x86/tables.c. Add macros to
standardize these postcodes.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I16be65ffa3f0b253fe4a9bb7bfb97597a760ad3f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69200
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
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Cut and paste error.
Signed-off-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Change-Id: Iae6213ac99bc5c64fd5dcd681c7922eafa011fc0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69165
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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- CBMEM_ID_AMD_STB Main Spill-to-DRAM buffer. 2 to 16MiB.
- CBMEM_ID_AMD_MP2 Debug buffer. 128KiB
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I27157ad65df992bcdd0e0d15a6d01b96e24067c0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68926
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
|
|
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: Ieba5a5291209e50dc8b3816efb25bb5b2515fa6a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68201
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
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Metadata Hash is usually present inside the first segment of BIOS. On
board where vboot starts in bootblock, it is present in bootblock. On
boards where vboot starts before bootblock, it is present in file
containing verstage. Update cbfstool to check for metadata hash in file
containing verstage besides bootblock.
Add a new CBFS file type for the concerned file and exclude it from CBFS
verification.
BUG=b:227809919
TEST=Build and boot to OS in Skyrim with CBFS verification enabled using
x86 and PSP verstages.
Change-Id: Ib4dfba6a9cdbda0ef367b812f671c90e5f90caf8
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66942
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Only edk2 used this to fill in a different struct but even there the
entries go unused, so removing this struct element from coreboot has
no side effects.
Change-Id: Iadd2678c4e01d30471eac43017392d256adda341
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
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Remove the "_DEPRECATED_" tag from ChromeOS diagnostics event and add a
subtype: "ELOG_CROS_DIAGNOSTICS_LOGS" under it.
The data of "ELOG_CROS_DIAGNOSTICS_LOGS" (0x02) contains:
* An uint8_t of subtype code
* Any number of "ChromeOS diagnostics logs" events
Each "ChromeOS diagnostics log" represents the result of one ChromeOS
diagnostics test run. It is stored within an uint8_t raw[3]:
* [23:19] = ELOG_CROS_DIAG_TYPE_*
* [18:16] = ELOG_CROS_DIAG_RESULT_*
* [15:0] = Running time in seconds
Also add support for parsing this event. The parser will first calculate
the number of runs it contains, and try to parse the result one by one.
BUG=b:226551117
TEST=Build and boot google/tomato to OS,
localhost ~ # elogtool list
0 | 2022-09-26 04:25:32 | Log area cleared | 186
1 | 2022-09-26 04:25:50 | System boot | 0
2 | 2022-09-26 04:25:50 | Firmware vboot info | boot_mode=Manual recovery
| recovery_reason=0x2/0 (Recovery button pressed)
| fw_tried=A | fw_try_count=0 | fw_prev_tried=A
| fw_prev_result=Unknown
3 | 2022-09-26 04:25:50 | EC Event | Keyboard Recovery
4 | 2022-09-26 04:26:01 | Memory Cache Update | Normal | Success
5 | 2022-09-26 04:26:06 | System boot | 0
6 | 2022-09-26 04:26:07 | Firmware vboot info | boot_mode=Diagnostic
| fw_tried=A | fw_try_count=0 | fw_prev_tried=A
| fw_prev_result=Unknown
7 | 2022-09-26 04:26:07 | Diagnostics Mode | Diagnostics Logs
| type=Memory check (quick), result=Aborted, time=0m0s
| type=Memory check (full), result=Aborted, time=0m0s
| type=Storage self-test (extended), result=Aborted, time=0m1s
Change-Id: I02428cd21be2ed797eb7aab45f1ef1d782a9c047
Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67834
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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Recently published Intel CedarIslandFSP binary contains PE images in
FSP-M and FSP-S. This causes coreboot boot hang on DeltaLake servers.
PI spec PI_Spec_1_7_final_Jan_2019 on uefi.org talks about FV files
requiring to support SECTION_PE32 sections and FSP specification
states that FSP images are created in alignment with PI specification.
FSP images are relocated at build time and run time using the func
fsp_component_relocate. That code only supported TE image relocation
so far.
The change required to add support for pe_relocate in fsp-relocate.c
I had to move a few functions to top of file as they need to be used
by pe_relocate but were placed below the te_relocate function. I chose
to place pe_relocate function next to te_relocate.
The code supports PE32 format, not PE32+, at this time.
Links for PE and FSP specs are provided below for reference.
Link= https://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/fsp-architecture-spec-v2.pdf
Link= https://uefi.org/sites/default/files/resources/PI_Spec_1_7_final_Jan_2019.pdf
TESTED=
This code is tested with FSP version 33A for DeltaLake boot which has
FSP-M and FSP-S as PE32 sections. This FSP version does not boot on
DeltaLake without this change.
Change-Id: I01e2c123d74f735a647b994aa66419c9796f193e
Signed-off-by: Eddie Sharma <aeddiesharma@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66819
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nathaniel L Desimone <nathaniel.l.desimone@intel.com>
|
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CL:3825558 changes all vb2_digest and vb2_hash functions to take a new
hwcrypto_allowed argument, to potentially let them try to call the
vb2ex_hwcrypto API for hash calculation. This change will open hardware
crypto acceleration up to all hash calculations in coreboot (most
notably CBFS verification). As part of this change, the
vb2_digest_buffer() function has been removed, so replace existing
instances in coreboot with the newer vb2_hash_calculate() API.
Due to the circular dependency of these changes with vboot, this patch
also needs to update the vboot submodule:
Updating from commit id 18cb85b5:
2load_kernel.c: Expose load kernel as vb2_api
to commit id b827ddb9:
tests: Ensure auxfw sync runs after EC sync
This brings in 15 new commits.
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I287d8dac3c49ad7ea3e18a015874ce8d610ec67e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66561
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
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I added this header in commit a6c8b4becbd12fe6043557ca1e398c1a7c691007
(nb/intel/sandybridge: Rewrite get_FRQ). Relicense it as "BSD-3-Clause
OR GPL-2.0-or-later" and move it into the BSD-licensed commonlib part.
Change-Id: I89ebdcdf8d06e78e624e37a443696981b3b17b7d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66711
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
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BUG=b:240624460
TEST=None
Signed-off-by: Reka Norman <rekanorman@chromium.org>
Change-Id: I8542c9bb624a366bc1bb01f6eae66ba97520d19c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66381
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch adds `_DEPRECATED_` tag to ChromeOS boot mode related event
logging types as below:
* ELOG_TYPE_CROS_RECOVERY_MODE <---- to record recovery boot reason
while booting into recovery mode
* ELOG_TYPE_CROS_DEVELOPER_MODE <--- if the platform is booted into
developer mode.
* ELOG_TYPE_CROS_DIAGNOSTICS <---- if the platform is booted into
diagnostic mode.
Drop static structure `cros_deprecated_recovery_reasons` as it has been
replaced by vb2_get_recovery_reason_string() function.
ELOG_TYPE_FW_BOOT_INFO event type is now used to record all those
related fw boot info along with ChromeOS boot mode/reason etc.
BUG=b:215615970
TEST=Build and boot google/kano to ChromeOS.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I932952ce32337e2d54473667ce17582a90882da8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65802
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
|
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This patch adds a function to calculate best rational approximation
for a given fraction and unit tests for it.
Change-Id: I2272d9bb31cde54e65721f95662b80754eee50c2
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66010
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
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This patch calls into vboot API (vb2api_get_fw_boot_info) to retrieve
FW slot boot information like (tries count, current boot slot, previous
boot slot, previous boot status and boot mode).
Upon retrieval of the vboot information, elog callback from ramstage
records the info into the eventlog.
Additionally, this patch refactors the existing event logging mechanism
to add newer APIs to record vboot firmware boot related information.
BUG=b:215615970
TEST=Build and boot google/kano to ChromeOS and run below command to
check the cbmem log:
Scenario 1:
localhost ~ # cbmem -c | grep VB2
[INFO ] VB2:vb2_check_recovery() Recovery reason from previous boot:
0x0 / 0x0
[INFO ] VB2:vb2api_fill_boot_config() boot_mode=`Developer boot`
VB2:vb2api_get_fw_boot_info() fw_tried=`A` fw_try_count=0
fw_prev_tried=`A` fw_prev_result=`Success`.
....
Scenario 2:
localhost ~ # crossystem recovery_request=1
localhost ~ # cbmem -c | grep VB2
[INFO ] VB2:vb2api_fill_boot_config() boot_mode=`Manual recovery boot`
VB2:vb2api_fill_boot_config() recovery_reason=0x13 / 0x00
VB2:vb2api_get_fw_boot_info() fw_tried=`A` fw_try_count=0
fw_prev_tried=`A` fw_prev_result=`Unknown`.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I6882cd1c4dbe5e24f6460388cd1af4e4a05fc4da
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65561
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
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The concise multi-line comment style is for inside function bodies to
save space. Outside of it, use non-concise style.
Change-Id: I34d9ec6984b598a37c438fa3c395b5478207e31d
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65885
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
|
|
It probably was supposed to be *making these names conistent …*, but
short that a little, and add a missing article.
Change-Id: If88ff6d7b0a61aa83d5822b5e1c0b5b4c9d3bb3c
Fixes: ac136250b26d ("commonlib: Substitude macro "__unused" in compiler.h")
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65884
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
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Since there are many identifiers whose name contain "__unused" in
headers of musl libc, introducing a macro which expands "__unused" to
the source of a util may have disastrous effect during its compiling
under a musl-based platform.
However, it is hard to detect musl at build time as musl is notorious
for having explicitly been refusing to add a macro like "__MUSL__" to
announce its own presence.
Using __always_unused and __maybe_unused for everything may be a good
idea. This is how it works in the Linux kernel, so that would at least
make us match some other standard rather than doing our own thing
(especially since the other compiler.h shorthand macros are also
inspired by Linux).
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Change-Id: I547ae3371d7568f5aed732ceefe0130a339716a9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Julius Werner <jwerner@chromium.org>
|
|
Branding changes to unify and update Chrome OS to ChromeOS (removing the
space).
This CL also includes changing Chromium OS to ChromiumOS as well.
BUG=None
TEST=N/A
Change-Id: I39af9f1069b62747dbfeebdd62d85fabfa655dcd
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65479
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
|
|
cbfs_unverified_area_cbmem_alloc() expects a tag id to allocate space
to decompress ME_RW blobs within the CBMEM area, add a tag id for it.
BRANCH=firmware-brya-14505.B
Change-Id: I32f44496d389e3a7e4f2573ee4e46a145f7cd927
Signed-off-by: Krishna Prasad Bhat <krishna.p.bhat.d@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65365
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
|
|
It seems fixup or adjustment addition for relocation type
EFI_IMAGE_REL_BASED_DIR64 is missing in the fsp rebasing code. The
patch address the miss. Without extending the fixup for the relocation
type, build system throws warnings during the rebasing of FSP-M and
FSP-S blobs which are built with 64bit.
Portion of build output containing warning with debug enabled cbfs lib:
...................................................
E: file offset: 9218
E: file type = 4
E: file attribs = 0
E: section offset: 9230
E: section type: 12
E: TE image at offset 9234
E: TE Image 0xffed80d4 -> 0xff256234 adjust value: ff37e000
E: Relocs for RVA offset 12000
E: Num relocs in block: 18
E: reloc type a offset f40
E: Unknown reloc type: a
Portion of build output after fix:
..................................
E: file offset: 9218
E: file type = 4
E: file attribs = 0
E: section offset: 9230
E: section type: 12
E: TE image at offset 9234
E: TE Image 0xffed80d4 -> 0xff256234 adjust value: ff37e000
E: Relocs for RVA offset 12000^M
E: Num relocs in block: 18
E: reloc type a offset f40
E: Adjusting 0x7f2e7f377024 ffee9192 -> ff267192
E: reloc type a offset f48
TEST: Integrate FSP blobs built with 64 bit and do boot test.
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I894007ec50378357c00d635ec86d044710892aab
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65383
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
|
|
Some eMMCs (for example, Kingston-EMMC64G-TX29-HP) may enter the ready
state by sending CMD1 twice. If it is in the ready state, then the
payload (for example, depthcharge) will not send CMD1, but the access
mode is only available from the response of CMD1.
Therefore, we need to pass the access mode to the payload by defining
the following types:
- MMC_STATUS_CMD1_READY: in ready state and access mode is byte mode.
- MMC_STATUS_CMD1_READY_HCS: in ready state and access mode is sector
mode.
BUG=b:234672726
BRANCH=cherry
TEST=boot ok
Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Change-Id: Iad905781d8ba0105911cf87a6b845cd8df57521e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65054
Reviewed-by: Yidi Lin <yidilin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
|
|
This patch contains several minor cleanups related to compiler.h:
- Replace __always_unused() (which is a Linux-specific concept that
doesn't make sense without also having __maybe_unused(), and had zero
uses in the codebase) with __unused() which moves here from helpers.h
- Add __underscores__ to the names of all attributes in the compiler
attribute shorthand macros. This is necessary to make them work in
files where the same name was already used for an identifier (e.g.
cbfstool/cbfs.h's `unused` array of file types).
- Remove libpayload's own copy of compiler.h and make it directly pull
in the commonlib/bsd copy.
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I9644da594bb69133843c6b7f12ce50b2e45fd24b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64737
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
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Save the regular boot MTRRs that are restored on the S3 path during
the CPU init in cbmem instead of storing them to the SPI flash.
This was probably done because historically this code run with late
cbmem init (in ramstage).
TESTED on pcengines/apu1 and lenovo/g505s: S3 resume works fine.
Change-Id: Ia58e7cd1afb785ba0c379ba75ef6090b56cb9dc6
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44294
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
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The Intel Firmware Interface Table (FIT) is a bit of an annoying outlier
among CBFS files because it gets manipulated by a separate utility
(ifittool) after cbfstool has already added it to the image. This will
break file hashes created for CBFS verification.
This is not actually a problem when booting, since coreboot never
actually loads the FIT from CBFS -- instead, it's only in the image for
use by platform-specific mechanisms that run before coreboot's
bootblock. But having an invalid file hash in the CBFS image is
confusing when you want to verify that the image is correctly built for
verification.
This patch adds a new CBFS file type "intel_fit" which is only used for
the intel_fit (and intel_fit_ts, if applicable) file containing the FIT.
cbfstool will avoid generating and verifying file hashes for this type,
like it already does for the "bootblock" and "cbfs header" types. (Note
that this means that any attempt to use the CBFS API to actually access
this file from coreboot will result in a verification error when CBFS
verification is enabled.)
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I1c1bb6dab0c9ccc6e78529758a42ad3194cd130c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64736
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
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There are too many "FIT" in firmware land. In order to reduce possible
confusion of CBFS_TYPE_FIT with the Intel Firmware Interface Table, this
patch renames it to CBFS_TYPE_FIT_PAYLOAD (including the cbfstool
argument, so calling scripts will now need to replace `-t fit` with `-t
fit_payload`).
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I826cefce54ade06c6612c8a7bb53e02092e7b11a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64735
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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Change-Id: I245af182da5fe0869e834423959e1d040724157a
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64571
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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In the last coreboot leadership meeting, the doxygen documentation was
declared to be dead. Remove it.
Doxygen style comments can still be added to files, and we may generate
doxygen based documentation, but it won't be for the entire project, but
instead just for those individual areas where it is being maintained.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I8983a20793786a18d2331763660842fea836aa2a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64228
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
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Add 'lb_fill_pcie' function to pass PCIe information from coreboot to
libpayload, and add CB_ERR_NOT_IMPLEMENTED to the cb_err enum for the
__weak function.
ARM platform usually does not have common address for PCIe to access the
configuration space of devices. Therefore, new API is added to pass the
base address of PCIe controller for payloads to access PCIe devices.
TEST=Build pass and boot up to kernel successfully via SSD on Dojo
board, here is the SSD information in boot log:
== NVME IDENTIFY CONTROLLER DATA ==
PCI VID : 0x15b7
PCI SSVID : 0x15b7
SN : 21517J440114
MN : WDC PC SN530 SDBPTPZ-256G-1006
RAB : 0x4
AERL : 0x7
SQES : 0x66
CQES : 0x44
NN : 0x1
Identified NVMe model WDC PC SN530 SDBPTPZ-256G-1006
BUG=b:178565024
BRANCH=cherry
Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Change-Id: I6cdce21efc66aa441ec077e6fc1d5d1c6a9aafb0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63251
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Shelley Chen <shchen@google.com>
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Chrome OS is experimenting with a hypervisor layer that boots after
firmware, but before the OS. From the OS' perspective, it can be
considered an extension of firmware, and hence it makes sense to emit
timestamp to track hypervisor boot latency. This change adds
timestamp IDs in the 1200-1300 range for this purpose.
BUG=b:217638034
BRANCH=none
TEST=Manual: cbmem -a TS_CRHV_BOOT to add a timestamp, cbmem -t to
verify that it got added to the timestamp table.
Change-Id: If70447eea2c2edf42b43e0198b827c1348b935ea
Signed-off-by: Mattias Nissler <mnissler@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64226
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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This patch just adds some comments to the recently merged mem_chip_info
struct for communicating memory type information to the payload/OS, to
clarify the expected format in which values are to be written into the
fields.
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I2c28b3bdcdb13b7f270fb87a8f06e2cf448cddec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63944
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
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The header file <inttypes.h> includes <stdint.h> and defines some
additional PRI* macros. Since elog.h and elog.c do not use any of the
PRI* macro, we should include <stdint.h> directly.
Change-Id: Iac1f4f53e43f171ecef95533cd6a3bf5dff64ec4
Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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Include <stddef.h> since we need it for 'size_t'.
Unused <stdlib.h> found using:
diff <(git grep -l '#include <stdlib.h>' -- src/) <(git grep -l 'memalign(\|malloc(\|calloc(\|free(' -- src/)
Change-Id: I3c2668013c16d6771268e8739b1370968c2e120b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60620
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <martinroth@google.com>
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