Commit Graph

1340 Commits

Author SHA1 Message Date
Julius Werner 69cc557cfb commonlib/bsd: Remove cb_err_t
cb_err_t was meant to be used in place of `enum cb_err` in all
situations, but the choice to use a typedef here seems to be
controversial. We should not be arbitrarily using two different
identifiers for the same thing across the codebase, so since there are
no use cases for serializing enum cb_err at the moment (which would be
the primary reason to typedef a fixed-width integer instead), remove
cb_err_t again for now.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Iaec36210d129db26d51f0a105d3de070c03b686b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62600
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-09 02:18:21 +00:00
Julius Werner 2c423441c0 libpayload: cbmem_console: Drop loglevel markers from snapshot
coreboot recently introduced non-printable loglevel markers in the CBMEM
console. Payloads were generally unaffected since they don't use log
levels and it is still legal to append lines without a marker to the
log. However, payloads using cbmem_console_snapshot() to display
existing logs from coreboot have started seeing '?' characters in place
of the markers. This patch fixes the issue by filtering out marker
characters.

BUG=b:221909874

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I4a9e5d464508320cf43ea572d62896d38c2a128d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62506
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-03-04 16:04:10 +00:00
Jakub Czapiga 49fff57a09 libpayload/bin/lpgcc: Make lpgcc provide TPM configuration for vboot
TPM1_MODE and TPM2_MODE defines have to be added to vboot and payload
cflags to make them build correctly without requiring payloads to provide
defines.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I567a9f04d7089699840dc7e0a063cf3030fb934b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62516
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-03-03 22:38:59 +00:00
Nico Huber 47722cfe55 libpayload/lpgcc: Add `--gc-sections` linker argument
To be able to link libcbfs without vboot, we need garbage
collection now.

Change-Id: Id9a9fe7efb9fb4409a43ae8357f4f683618805d2
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62247
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-23 22:47:24 +00:00
Nico Huber 4fa9f2ae8b libpayload/x86: Fix boot_device_read() and hook it up
Casts from integer to pointer are usually a case for phys_to_virt().

Change-Id: I861d435ff2361cdc26a2abd46d43b9346fa67ccc
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62246
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-23 22:47:09 +00:00
Jakub Czapiga 0ac5ed4490 libpayload/vboot: Enable vboot and x86 SHA extension for ChromeOS
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: Ia63d44de5440b87cedb35ff92edaa0f35ccd75a4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62122
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-21 15:18:55 +00:00
Jakub Czapiga b17f1cebcb libpayload/vboot: Add missing quotes enclosing values
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I1a72ea63a46dedd1fc2e1e53bf7714ad70ebc5e1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-21 15:18:38 +00:00
Jakub Czapiga 7f663ab3e6 libpayload/vboot/Makefile.inc: Add strip to kconfig-to-binary macro
Lack of strip made it required to pass arguments to the
kconfig-to-binary macro without spaces. Strip fixed invalid behavior of
this macro.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I9889b45f773b9675fae287086d324c180c505a4b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-21 15:18:24 +00:00
Jakub Czapiga e904d9ad67 libpayload/cbfs: Add missing new line at the end of error messages
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: Ieec281e4f1c67e40976892b3dd1780d2f3802df4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-21 15:15:37 +00:00
Jakub Czapiga 5b76ae9611 libpayload/libc/coreboot: Fix CBFS MCache size
CBFS MCache size was assigned a value of the coreboot tables entry size
instead of the MCache size.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I8a8c3a10c6032121b4c5246d53d2643742968c09
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61714
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-02-10 12:49:14 +00:00
Patrick Georgi 49f0f9a422 libpayload: Refer to vboot source consistently
Don't assume that libpayload is built from a fully checked
out coreboot tree.
There's already an override when building vboot, so reuse
that override when referring to its header files.

Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Change-Id: I503c69a593dd68b3a974fbdbb64d7bb25d6c7f63
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61427
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Rob Barnes <robbarnes@google.com>
2022-01-28 14:47:38 +00:00
Jakub Czapiga 28a97a2ae5 libpayload/Makefile.inc: Fix ar calls to support llvm-ar
llvm-ar does not support "open" script command, and fails with an error.
This patch fixes it by removing lines `$(AR) rc <object-files>` and
it puts them as "addmod" commands. This way all object files and
archives can be packed into one archive.

Change-Id: I0c53d1d613b5edc321e268d1d996fac3146680f8
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61182
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-01-20 09:22:26 +00:00
Jakub Czapiga 395f5b3129 libpayload: Install vboot headers and add include paths to lpgcc
New CBFS API uses commonlib/bsd/cbfs_serialized.h, which includes
vboot's vb2_sha.h. And, because vboot's includes are not available
in libpayload's installation directory nor in lpgcc paths, it was
causing compilation errors. This patch fixes this issue.

lpgcc will look for `vboot` directory like it is doing for `include`
directory to create correct paths. However, if payload will be built
using libpayload's build dir as a base, then vboot headers from
3rdparty/vboot will be used, as there is no way to pass VBOOT_SOURCE
from makefile to lpgcc.

Moreover, this patch moves VBOOT_SOURCE to the main Makefile to
make it available for installation target, to install headers from
vboot directory provided by caller.

Change-Id: I68dd7e1545cfcaf24547d8a9fe289447c79da222
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reported-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61032
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-01-15 00:22:41 +00:00
Julius Werner db29b3765b libpayload: Fix legacy CBFS code after recent refactoring
The goal when adding the new CBFS API in CB:59497 was that the old CBFS
code would be left completely untouched and just moved to the side a
bit, so that it could continue to work for the payloads that use it
until they all have time to transition to the new CBFS API.
Unfortunately, between the different iterations of the patch something
went wrong with that and the final committed version of cbfs_legacy.c
does differ in some parts from the original code, including a changed
macro definition that breaks decompression support. This patch restores
all the legacy CBFS files to exactly what they used to be (other than
the necessary changes in cbfs_core.h to avoid double definition
clashes).

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Ic7fd428acb03d3830f66f807cd1d7cdbd652f409
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61061
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
2022-01-14 00:41:13 +00:00
Jakub Czapiga a2f51f2225 libpayload/libcbfs/Kconfig: Make CBFS_VERIFICATION depend on VBOOT_LIB
CBFS_VERIFICATION was depending on the VBOOT instead of on VBOOT_LIB,
which made enabling CBFS_VERIFICATION impossible. VBOOT is not
available, like in the main coreboot, but is was changed to VBOOT_LIB,
and was not correctly adjusted in patch instroducing CBFS_VERIFICAITON
option.

Change-Id: Ie23bad5f0ed3faf17a2ed7a3ad99310ee803edd2
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61031
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-01-14 00:30:41 +00:00
Jakub Czapiga ad45f681aa libpayload/libcbfs: Add unverified_area APIs
This patch introduces equivalents of unverified_area CBFS access
functions added to the main coreboot tree in CB:59678

Change-Id: Ibadfd2a5cb6ad037ef1222b0a4301f90a79a127b
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60714
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-01-12 16:15:59 +00:00
Jakub Czapiga 63e54275f6 libpayload: Implement new CBFS access API
This commit adds new CBFS API, which is based on the one available in
the main coreboot source tree. Libpayload implementation supports RO/RW
file lookups and file contents verification.

Change-Id: I00da0658dbac0cddf92ad55611def947932d23c7
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-01-10 14:30:04 +00:00
Jakub Czapiga 1fa3da4d9b libpayload: Enable vboot integration
This patch introduces building and linking of 3rdparty/vboot with
libpayload. VBoot can be enabled by setting CONFIG_LP_VBOOT_LIB.
Moreover it can be configured to use either TPM or TPM 2.0 mode,
and whether to use SHA256 processor extension instructions on x86.

Change-Id: I2d9d766a461edaa0081041c020ecf580fd2ca64e
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60080
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-01-10 14:29:50 +00:00
Jakub Czapiga 8fac662f30 libpayload/libc/fmap: Implement new FlashMap API
This patch introduces new FlashMap API, the fmap_locate_area().
It works on cached FlashMap provided in lib_sysinfo.fmap_cache.

Change-Id: Idbf9016ce73aa58e17f3ee19920ab83dc6c25abb
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59494
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-12-23 14:37:42 +00:00
Jakub Czapiga e7006fb414 libpayload: Add commonlib/bsd include path to lpgcc
coreinfo and nvramcui are using libpayload/bin/lpgcc and libpayload
build directory as a base, instead of installing it first. This caused
include errors, because commonlib/bsd is not present there. This patch
introduces comonlib/bsd include path to lpgcc CFLAGS if it is being
built using libpayload build directory as a base.

Change-Id: I7d1fe9e5dc3e7c1c1ba825a1bf19972722b42778
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-12-23 14:37:04 +00:00
Jakub Czapiga f490d48b5c libpayload: Add -Wno-address-of-packed-member for ARCH_MOCK
When compiling libpayload using x86_64 toolchain for ARCH_MOCK compiler
reports an error about gerring address of packed member. Until now it
had to be disabled by passing -Wno-address-of-packed-member to
EXTRA_CFLAGS. This patch disables this warning.

Change-Id: I9a948fabe66f7297632ecaca8ec1bfa5c842b750
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60169
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-12-20 17:47:50 +00:00
Jianjun Wang 8bb59ca2fa lib: Add __fls() (Find Last Set)
Implement __fls() as an alias for log2(), and remove the duplicate
definitions in commonlib/storage/sdhci.c.

Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Change-Id: Ib458abfec7e03b2979569a8440a6e69b0285ac32
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59738
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-12-13 02:57:07 +00:00
Jakub Czapiga f7d6eb2fef libpayload: Add boot_device_read() function
This patch adds a new way of implementing flash access for libpayload.
Until now all reads had to be performed using cbfs_media, which is
obsolete. From now on all reads should be performed using
boot_device_read().

This patch also provides a default implementation of boot_device_read()
for x86 architecture.

Change-Id: I1babd2a8414ed9de3ca49903fcb4f036997b5ff3
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59492
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-12-10 17:56:34 +00:00
Jakub Czapiga 289e2f6a64 libpayload/Makefile: Improve object files list creation
This patch ports some parts of main coreboot Makefile to the libpayload
Makefile in order to improve object files creation.

Moreover, the coreboot source files are now accessible an will be
correctly compiled under libpayload build directory.

Change-Id: If1280c0a3f7e99aad2ecf8a0379a98af31ccefc3
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59843
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
2021-12-08 14:42:25 +00:00
Jakub Czapiga 0b25e00ab1 libpayload: Add include/commonlib/bsd to installed headers
Copy header files from the main commonlib/bsd to libpayload output
installation directory.

Change-Id: Idc7175240f3077ec98280331f9a952310aae4341
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59916
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
2021-12-08 14:42:02 +00:00
Julius Werner c90d406008 tests: Disable -Wmain-return-type for clang
Unit tests fail on clang 13.0 because Cmocka's main() function is
declared with return type int, but through some of our chain-include
games it sometimes gets coreboot's main_decl.h which declares the
function as void. Compilers have traditionally always been very
laissez-faire about the signature of the main function, but it seems
that clang has been getting more strict by default recently. Explicitly
disable the related warning to shut it up.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I867c9dac659be86e7b7cf4cc41d6fa105aa9ac41
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59815
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
2021-12-07 17:47:35 +00:00
Julius Werner 3332c2dc6e tests: Disable -Wsource-mgr for clang
Unit tests fail on clang 13.0 with a cryptic

  error: _timestamp_size changed binding to STB_WEAK [-Werror,-Wsource-mgr]

Probably something related to the weird things we do to mock memlayout
areas. Too lazy to track it down. Let's just disable this
(clang-specific, not properly documented) warning flag.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Ie49c9eef3c74592c068c899c6717621dbcb9f609
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59814
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
2021-12-07 17:47:09 +00:00
Jakub Czapiga b88d845c56 tests: Fix objcopy --add-symbol arguments creation
Remove unnecessary escape bachslashes from:
addr="$(echo \"$$$$sym_line\" ...
The 'echo' will print output line with double quote characters, which
then will be included in the values passed to --add-symbol. This can
cause errors.

Change-Id: I6023515191d6c236bf57870159a35d518f25e9d8
Reported-by: Yu-Ping Wu <yupingso@chromium.org>
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59858
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-12-06 12:34:09 +00:00
Jakub Czapiga 2f236c232d libpayload: Add CBMEM_IMD_ENTRY support to coreboot tables parser
coreboot stores much information in the CBMEM IMD. Until now it was
ignored. This patch makes use of these coreboot tables entries.
It also removes get_cbmem_addr() function as it is no longer needed.

Moreover, the coreboot tables entry CB_TAG_MRC_CACHE does not exist
anymore, as it is not created by the code. It was replaced by
CBMEM_ID_MRCDATA entry, so MRCDATA should now be accessible through
sysinfo structure field.

Change-Id: I5bd02a98ba2631f34014bc0f8e7ebd5a5ddd2321
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59491
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-12-03 16:51:41 +00:00
Jakub Czapiga 39b2e7abdd libpayload: Add coreboot commonlib/bsd include path
Make BSD part of the coreboot commonlib accessible to libpayload.

Change-Id: I09f475d399ab785f3d3ffdb4b42950d2b397845e
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59697
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
2021-12-01 13:32:06 +00:00
Jakub Czapiga 7f61d41c1b libpayload/tests: Fix mocks __real_<func> symbol creation
There were escape backslashes around regular expression passed to grep.
Because of that, grep was returning empty results as a consequence of
pattern mismatch, and thus symbols pointing to original functions were
not created correctly.

Change-Id: I751109735b6c56824df9a560ae989bf062a0e9a6
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59496
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-11-24 14:17:01 +00:00
Jakub Czapiga c69ea3285e libpayload: Add mock assert support for unit testing purposes
Some unit tests might require catching assert failures. This patch adds
an assert() variant depending on __TEST__ define passed to unit tests.

Change-Id: I7e4620400f27dbebc57c71bbf2bf9144ca65807f
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59495
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-11-23 23:38:15 +00:00
Jakub Czapiga 162083072e libpayload/tests: remove tests/include/mocks include path
Some files in tests/include/mocks might have the same name as main
libpayload include files. Remove this path from default includes to
force addition of mocks/ prefix in include paths. This will help
avoiding name clashes and will also make mock headers visible.

Change-Id: I4baa07472f0379d56423cf7152b1ecc9a4824539
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59493
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-11-23 23:38:09 +00:00
Jakub Czapiga 111de557ee tests: Move x86 I/O functions to include/mock/arch/io.h
Move th x86 I/O functions declarations from tests mocks to the mock
architecture io.h. This will make x86 I/O-dependent tests simpler,
because the x86_io.h from mocks will not have to be included manually.

Change-Id: Ie7f06c992be306d2523f2079bc90adf114b93946
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58881
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-11-04 15:07:38 +00:00
Jakub Czapiga 12ae850dfc libpayload: Add unit-tests framework and first test case
This commit adds a unit-tests framework ported from coreboot, and test
for drivers/speaker. Usage of the unit-tests framework is same as for
the coreboot one.

Change-Id: Iaa94ee4dcdc3f74af830113813df0e8fb0b31e4f
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-10-18 12:33:49 +00:00
Jakub Czapiga 3d91b47b42 libpayload: Add mock architecture
Mock architecture can be used to build libpayload using host compiler.
It can be enabled by setting ARCH_MOCK=y in the dotconfig. It sets
LITTLE_ENDIAN=y, as most machines these days use little-endian CPUs.
Libpayload will use HOSTCC as CC, HOSTLD as LD, etc. instead of tools
provided by xcompile.
Mock architecture configuration can be used by payloads for testing
purposes. Thanks to it, tests can be architecture-independent,
and can be executed without requiring compatible Kconfig options,
e.g. ARCH_ARM64=y for ARM64 machine. However, one has to provide
implementation for most architecture-specific functions present
in arch/* directories.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: Ie3a6e6f6cad2f8a2e48a8e546d3b79c577653080
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57708
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-10-11 12:59:57 +00:00
Yu-Ping Wu e5824ff2a9 libpayload: cbgfx: Clear screen by memcpy
Instead of setting each pixel in the framebuffer, use memcpy() to clear
screen faster. As this method should be fast enough, remove the fast
path using memset().

The speed of clear_screen() on brya (x_resolution = 1920,
bytes_per_line = 7680):

- Using memset(): 15ms
- Setting each pixel: 25ms
- Using memcpy(): 14ms

Also remove set_pixel_raw() since it's now used in only one place.

BUG=none
TEST=emerge-brya libpayload
TEST=Saw developer screen on brya
BRANCH=none

Change-Id: I5f08fb50faab48d3db6b61ae022af3226914f72b
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58128
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2021-10-07 14:11:56 +00:00
Roja Rani Yarubandi acd2218bc3 libpayload: Enable UART driver for sc7280
Add Qualcomm's QUPV3 serial driver for herobrine board

BUG=b:182963902
TEST=Validated on qualcomm sc7280 development board.

Change-Id: I3a745afd7bbabdd29f1f369612c990526e5a2335
Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47527
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
2021-10-06 23:57:20 +00:00
Nick Vaccaro 15066ba8d4 driver/intel/pmc_mux/conn: Move typec_orientation enum to coreboot_tables.h
Move the locally declared typec_orientation enum from chip.h to
coreboot_tables.h.

Change enum typec_orientation name to type_c_orientation for consistency
with contents of coreboot_tables.h.

Rename TYPEC_ORIENTATION_FOLLOW_CC to TYPEC_ORIENTATION_NONE.

BUG=b:149830546
TEST="emerge-volteer coreboot" and make sure it compiles successfully.

Change-Id: I24c9177be72b0c9831791aa7d1f7b1236309c9cd
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58084
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-10-04 17:15:47 +00:00
Nick Vaccaro a62b41819c coreboot tables: Add type-c port info to coreboot table
This change adds type-c port information for USB Type-C ports to the
coreboot table.  This allows depthcharge to know the usb2 and usb3
port number assignments for each available port, as well as the SBU
and data line orientation for the board.

BUG=b:149830546
TEST='emerge-volteer coreboot chromeos-bootimage' and verify it builds
successfully.  Cherry-pick CL to enable this feature for volteer,
flash and boot volteer2 to kernel, log in and check cbmem for type-c
info exported to the payload:
  localhost ~ # cbmem -c | grep type-c
  added type-c port0 info to cbmem: usb2:9 usb3:1 sbu:0 data:0
  added type-c port1 info to cbmem: usb2:4 usb3:2 sbu:1 data:0

Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Change-Id: Ice732be2fa634dbf31ec620552b383c4a5b41451
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57069
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-04 17:12:48 +00:00
Julius Werner ea03d0047b device/mmio: Make buffer_to_fifo32() take a const buffer
The input buffer to the buffer_to_fifo family of functions is only read,
so it can be a const pointer. (Also, remove the MIPS check in libpayload
for these functions... the MIPS architecture has been removed a while
ago.)

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I021069680cf691590fdacc3d51f747f12ae3df31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57731
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2021-09-20 12:07:51 +00:00
Jakub Czapiga c35659d930 libpayload: Move EXTRA_CFLAGS to enable option override
Before this patch EXTRA_CFLAGS were placed before many other options.
This made overriding impossible even, when necessary. This patch moves
EXTRA_CFLAGS to be placed after original CFLAGS, thus making option
overriding possible.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: If8394b151696eee4bd736d2fb1ad340209e05fbb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57181
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-09-01 19:34:20 +00:00
Yu-Ping Wu 52889c9c9f libpayload: cbgfx: Clear screen by sequential access
Currently clear_screen() calls set_pixel() to set all pixels. However,
the actual order of pixels being set depends on the framebuffer
orientation. With NORMAL orientation, the framebuffer is accessed
sequentially; with LEFT_UP/RIGHT_UP orientation, it is accessed back and
forth, leading to performance drop (>1 second on bugzzy).

Therefore, ensure sequential access to the framebuffer, regardless of
the orientation.

BUG=b:194967458
TEST=emerge-cherry libpayload
BRANCH=dedede

Change-Id: Iecaff5b6abc24ba4b3859cbc44c0d61b2a90b2d9
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57104
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-27 02:53:38 +00:00
Nico Huber 6cf47f524a libpayload: Mark Intel 300 series AHCI as tested
Tested with filo on roda/rw14.

Change-Id: Ia5f868d3a9cead0a872e6d3e9fdacd6eeb7f158b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56666
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-12 17:57:35 +00:00
Rex-BC Chen 5889f02032 payloads/libpayload: add MTK_TIMER_V2 config
The timer structure (in particular, the offset to memory addresses)
on recent MTK SoCs for example MT8195 has been changed.

BUG=b:195274787

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: Ifd6ff65a825c4309c47f3b115b80a8ecd42fedac
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56845
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-09 01:53:20 +00:00
Paul Menzel 1ff60178a9 libpayload: curses: Only call `serial_set_color()` with initialized values
Building nvramcui with i386-elf-gcc (coreboot toolchain
v2021-04-06_7014f8258e) 8.3.0 and Link Time Optimization (LTO) enabled
in libpayload (`CONFIG_LP_LTO=y`) fails with the error below.

        LPGCC      nvramcui.bin
    curses/PDCurses/pdcurses/refresh.c: In function 'wrefresh':
    curses/pdcurses-backend/pdcdisp.c:217:4: error: 'bg' may be used uninitialized in this function [-Werror=maybe-uninitialized]
    curses/pdcurses-backend/pdcdisp.c:214:18: note: 'bg' was declared here
    curses/pdcurses-backend/pdcdisp.c:217:4: error: 'fg' may be used uninitialized in this function [-Werror=maybe-uninitialized]
    curses/pdcurses-backend/pdcdisp.c:214:14: note: 'fg' was declared here
    lto1: all warnings being treated as errors
    lto-wrapper: fatal error: i386-elf-gcc returned 1 exit status
    compilation terminated.
    /opt/xgcc/lib/gcc/i386-elf/8.3.0/../../../../i386-elf/bin/ld.bfd: error: lto-wrapper failed
    collect2: error: ld returned 1 exit status

`pair_content()` returns in case `PAIR_NUMBER(attr)` is invalid, so
guard the usage of `serial_set_color()`.

    if (pair < 0 || pair >= COLOR_PAIRS || !fg || !bg)
        return ERR;

Note, building with x86_64-linux-gnu-gcc-10 (Debian 10.2.1-6) 10.2.1
20210110 does *not* fail.

Change-Id: Ic63e34f2b5bc9f826db37597bebc6b20542481d7
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51914
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-07-14 08:22:05 +00:00
Patrick Georgi 53ea1d44f0 util/kconfig: Uprev to Linux 5.13's kconfig
This was originally several commits that had to be squashed into one
because the intermediate states weren't able to build coreboot:

 - one to remove everything that wasn't our own code, leaving only
   regex.[ch], toada.c, description.md and Makefile.inc.
 - one to copy in Linux 5.13's scripts/kconfig and adapt Makefile.inc
   to make the original Makefile work again.
 - adapt abuild to use olddefconfig, simplifying matters.
 - apply patches in util/kconfig/patches.
 - Some more adaptations to the libpayload build system.

The patches are now in util/kconfig/patches/, reverse applying them
should lead to a util/kconfig/ tree that contains exactly the Linux
version + our own 5 files.

Change-Id: Ia0e8fe4e9022b278f34ab113a433ef4d45e5c355
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37152
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-07-13 20:28:14 +00:00
Furquan Shaikh bda86bd497 nvs: Add Chrome OS NVS (CNVS) information to coreboot tables
CB:51638 separated Chrome OS NVS from global NVS by allocating it
separately in CBMEM. CNVS is used in depthcharge to fill firmware
information at boot time. Thus, location of CNVS needs to be shared in
coreboot tables for depthcharge to use.

This change adds a new coreboot table tag
`CB_TAG_ACPI_CNVS`/`CB_TAG_ACPI_CNVS`(0x41) which provides the
location of CNVS in CBMEM to payload (depthcharge).

Additionally, CB:51639 refactored device nvs(DNVS) and moved it to the
end of GNVS instead of the fixed offset 0x1000. DNVS is used on older
Intel platforms like baytrail, braswell and broadwell and depthcharge
fills this at boot time as well. Since DNVS is no longer used on any
new platforms, this information is not passed in coreboot
tables. Instead depthcharge is being updated to use statically defined
offsets for DNVS.

BUG=b:191324611, b:191324611
TEST=Verified that `crossystem fwid` which reads fwid information from
CNVS is reported correctly on brya.

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I3815d5ecb5f0b534ead61836c2d275083e397ff0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55665
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-06-18 18:38:14 +00:00
Nico Huber 358c84a5a8 includes: Move *abs() declarations into `stdlib.h`
Change-Id: Id4df2d3210735bee737353d293450e59cf93bd9a
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55593
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-06-18 04:39:26 +00:00
Nico Huber c538ce12ae includes: Remove dangling doxygen @}
Change-Id: I05e02f9689c1a6dafb3943657a3db975c2aeacbe
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55592
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-06-18 04:38:50 +00:00