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2024-08-27libpayload: Use defined length movsArthur Heymans
This fixes building with clang. Change-Id: I2fabe7fbe3f8afac5c1128debf2e09a484f26fc5 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84008 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-08-27libpayload/arm: Guard unsupported clang argumentArthur Heymans
Change-Id: I6cb0d717518478c35bc666867c7d0be957b89322 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84006 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-08-19libpayload: Add missing SIZE_MAX defineJakub Czapiga
commonlib/region.h requires SIZE_MAX to be defined. Change-Id: I588d59c2637b10def046ea02293e5503c9b6bc3d Signed-off-by: Jakub Czapiga <czapiga@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83907 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Eric Lai <ericllai@google.com>
2024-08-14commonlib/bsd: Add strcat() and strncat() functionsYu-Ping Wu
An upcoming vboot feature [1] will need strcat() to be defined in string.h. Therefore, add strcat() and strncat() to commonlib/bsd. Remove those functions from libpayload. [1] https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/5650810 Change-Id: If02fce0eafb4f6fa01d8bab17d87a32360f4ac83 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83765 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-08-14commonlib/bsd: Add strlen() and strnlen() functionsYu-Ping Wu
Add strlen() and strnlen() to commonlib/bsd by rewriting them from scratch, and remove the same functions from coreboot and libpayload. Note that in the existing libpayload implementation, these functions return 0 for NULL strings. Given that POSIX doesn't require the NULL check and that other major libc implementations (e.g. glibc [1]) don't seem to do that, the new functions also don't perform the NULL check. [1] https://github.com/bminor/glibc/blob/master/sysdeps/i386/strlen.c Change-Id: I1203ec9affabe493bd14b46662d212b08240cced Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83830 Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-07-13libpayload: Unconditionally handle "CBMEM_ID_CSE_*" entriesSubrata Banik
This change removes the unnecessary conditional compilation around CBMEM_ID_CSE_BP_INFO and CBMEM_ID_CSE_INFO handling in cb_parse_cbmem_entry. These CBMEM IDs are only relevant on platforms with SOC_INTEL_CSE_LITE_SYNC_BY_PAYLOAD enabled, and platforms without this config option won't encounter these IDs when calling cb_parse_cbmem_entry(). BUG=b:305898363 TEST=Builds and boots successfully: * google/rex0 with SOC_INTEL_CSE_LITE_SKU * google/rex64 with SOC_INTEL_CSE_LITE_SYNC_BY_PAYLOAD Change-Id: Icf056f8426015e99509be5f5a67cb66468645cd9 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83436 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-07-11libpayload/x86: Add x86-64 support to rdtsc()Subrata Banik
This patch adds support for x86-64 to the rdtsc() function, allowing it to correctly read the Time Stamp Counter (TSC) on both 32-bit and 64-bit x86 architectures. BUG=b:242829490, b:351851626 TEST=Builds and boots on google/rex0 and google/rex64 systems and manually verified correct TSC readings on x86-32 and x86-64 hardware. Change-Id: I0afac3db2e82a245a37c2e5cf2302bf1dad62c01 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83414 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-07-11soc/intel/cmn/cse: Refactor CBMEM ID handling for flexibilitySubrata Banik
This patch refactors the handling of CSE CBMEM IDs to enable platforms to choose whether to perform CSE sync operations within coreboot or defer it to the payload. This separation improves code organization, ensuring `cse_lite.c` focuses on coreboot-specific CSE Lite tasks. Now, platforms can select: * `SOC_INTEL_CSE_LITE_SKU` for CSE sync within coreboot * `SOC_INTEL_CSE_LITE_SYNC_BY_PAYLOAD` for deferred payload sync This change ensures mutually exclusive options, avoiding unnecessary SPI flash size increases. BUG=b:305898363 TEST=Builds and boots successfully: * google/rex0 with SOC_INTEL_CSE_LITE_SKU * google/rex64 with SOC_INTEL_CSE_LITE_SYNC_BY_PAYLOAD Change-Id: I74f70959715f9fd6d4d298faf310592874cc35d4 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83393 Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-06-22treewide: Move device_tree to commonlibMaximilian Brune
Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I990d74d9fff06b17ec8a6ee962955e4b0df8b907 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77970 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-06-22libpayload/include/endian.h: Add 64 bit enc/decMaximilian Brune
Add 64 bit encode/decode functions to libpayload, since it is required in the patch that moves device_tree to commonlib. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I5dba9a7f41147a511ba1250786e7c51ce623e70a Reviewed-on: https://review.coreboot.org/c/coreboot/+/83082 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-06-21libpayload: add cse_*info pointer to lib_sysinfoEran Mitrani
Set a pointer in lib_sysinfo for CSE_BP_INFO and CSE_INFO. BUG=b:343022317 TEST=Verified CBMEM data in depthcharge on Screebo Signed-off-by: Eran Mitrani <mitrani@google.com> Change-Id: I3aa64d1e439a0596e732a3c0608d60913cefd19f Reviewed-on: https://review.coreboot.org/c/coreboot/+/82790 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-06-20libpayload/x86: Extend exception handling to x86_64 architectureSubrata Banik
Adds 64-bit (x86_64) support to libpayload's exception handler, previously limited to x86_32. Ensures `exception_init_asm` is called when building with LP_ARCH_X86_64 Kconfig. BUG=b:336265399 TEST=Successful build and boot of google/rex and google/rex64 on ChromeOS. Verified correct x86_64 exception handling by triggering "Debug Exception" using firmware-shell as below: firmware-shell: mm.l -0 Debug Exception Error code: n/a REG_IP: 0x0000000030023e9f REG_FLAGS: 0x0000000000000046 REG_AX: 0x0000000000000009 REG_BX: 0x0000000000000000 REG_CX: 0x0000002000000000 REG_DX: 0x0000000000000001 REG_SP: 0x0000000034072ec0 REG_BP: 0x0000000000000009 REG_SI: 0x0000000000000029 REG_DI: 0x0000000034072eef REG_R8: 0x0000000000000009 REG_R9: 0x0000000000000000 REG_R10: 0x0000000000000000 REG_R11: 0x0000000034072d70 REG_R12: 0x0000000000000004 REG_R13: 0x0000000000000001 REG_R14: 0x0000000034072ee6 REG_R15: 0x0000000000000004 CS: 0x0020 DS: 0x0000 ES: 0x0000 SS: 0x0018 FS: 0x0018 GS: 0x0050 Dumping stack: 0x340730c0: 3003c32e 00000000 ... 00000000 00000000 0x340730a0: 30034bc6 00000000 ... 0000002a 00000000 0x34073080: 34073234 00000000 ... 00002e65 00000000 ... ... 0x34072ee0: 340730ed 30300000 ... 34073000 00000000 0x34072ec0: 34072ed8 00000000 ... 00000000 00000008 Ready for GDB connection. Change-Id: I8f0aa1da8d179a760e8d49c3764dfd5a69d06887 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83036 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-06-12libpayload/arch/x86: Fix register alignment in exception state dumpSubrata Banik
Removed an extra space character from the `printf` format string in `dump_exception_state` to ensure proper alignment of register values when printed during exception handling. BUG=b:336265399 TEST=Built and booted google/rex64 successfully. Verified correct alignment in exception state dumps. Change-Id: I8ff92775e32ee754967b1b0a43cd68971b4aadfc Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83047 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-06-11treewide: Move skip_atoi function to commonlibKapil Porwal
BUG=none TEST=Build and verify on Screebo TEST=make unit-tests ``` $ make tests/commonlib/bsd/string-test [==========] tests_commonlib_bsd_string-test(tests): Running 1 test(s). [ RUN ] test_skip_atoi [ OK ] test_skip_atoi [==========] tests_commonlib_bsd_string-test(tests): 1 test(s) run. [ PASSED ] 1 test(s). ``` Change-Id: Ifaaa80d0c696a625592ce301f9e3eefb2b4dcd98 Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82910 Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-06-05libpayload/arm64: Support FEAT_CCIDXYidi Lin
ARM SoC supports FEAT_CCIDX after ARMv8.3. The register field description of CCSIDR_EL1 is different when FEAT_CCIDX is implemented. If numsets and associativity from CCSIDR_EL1 are not correct, the system would hang during mmu_disable(). Rather than assuming that FEAT_CCIDX is not implemented, this patch adds a check to dcache_apply_all to use the right register format. Reference: - https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/12770 BUG=b:317015456 TEST=mmu_disable works on the FEAT_CCIDX supported SoC. Change-Id: I892009890f6ae889e87c877ffffd76a33d1dc789 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82636 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-05-29libpayload: Include libpayload-config.h in lib targetSubrata Banik
- Added `$(obj)/libpayload-config.h` as a dependency for the `lib` target. - This ensures the config header is up-to-date before building the library. TEST=Able to build google/rex. Change-Id: If26336f6261aadf611fa5338c4300873156cc3da Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82687 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2024-05-26libpayload: Add x86_64 (64-bit) supportSubrata Banik
This patch introduces x86_64 (64-bit) support to the payload, building upon the existing x86 (32-bit) architecture. Files necessary for 64-bit compilation are now guarded by the `CONFIG_LP_ARCH_X86_64` Kconfig option. BUG=b:242829490 TEST=Able to verify all valid combinations between coreboot and payload with this patch. Payload Entry Point Behavior with below code. +----------------+--------------------+----------------------------+ | LP_ARCH_X86_64 | Payload Entry Mode | Description | +----------------+--------------------+----------------------------+ | No | 32-bit | Direct protected mode init | +----------------+--------------------+----------------------------+ | Yes | 32-bit | Protected to long mode | +----------------+--------------------+----------------------------+ | Yes | 64-bit | Long mode initialization | +----------------+--------------------+----------------------------+ Change-Id: I69fda47bedf1a14807b1515c4aed6e3a1d5b8585 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81968 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-05-24libpayload: Inject head.S into libc, remove separate classSubrata Banik
Integrate head.S directly into libc and remove all instances of head.o. * Drop 'separate class' entry for head.S. * Drop special treament for head.o inside lpgcc. * Change the .text in `x86/head.S` to `.section .text._entry`. * Drop arch/mock/head.c, initially added as a dummy file. Change-Id: I156d781908fcc38d455bbf9f2c29e5ab95c7775a Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82478 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-05-24libpayload: x86: Move Multiboot header to include fileSubrata Banik
This moves the multiboot header into its own include file, simplifying head.S and making it easier to include/exclude the multiboot header based on config options. BUG=b:242829490 TEST=Able to build and boot google/rex. Change-Id: I59a22dfe36044b4dd64a5b028a134be7a7d02a48 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82533 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-05-18Libpayload: Rename arch variable _ARCH to _ARCHDIR for consistencySubrata Banik
This commit renames the variable _ARCH to _ARCHDIR in the libpayload build script (lpgcc) to align with the naming convention of other variables used in this file. This change improves code readability and maintainability. Change-Id: Iea4af68e49ab1cd7ec8156a14f8215244e9c0622 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82479 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-05-04libpayload: Save EAX and EBX only for multiboot payloadsSubrata Banik
When CONFIG_LP_MULTIBOOT is enabled, save the values of EAX and EBX passed from the bootloader. This information can be useful for multiboot payloads feature alone. Change-Id: I98c2cd00206ee48eb0fc67edd9533032bcf3e5eb Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82040 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Dinesh Gehlot <digehlot@google.com>
2024-04-19libpayload: Fix inl() return type mismatchSubrata Banik
Change `inl()` return type from `unsigned long` to `unsigned int` to match the function definition and ensure consistency across platforms. BUG=b:242829490 TEST=Compiled successfully in 32-bit and 64-bit modes. Change-Id: I681935665c8de9ee472ab72fe1ac2f5dcc0f2534 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81961 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Dinesh Gehlot <digehlot@google.com>
2024-03-25libpayload: Include commonlib/helpers.h in libpayload.h for GPL buildsJulius Werner
This patch makes the GPL-restricted commonlib helpers available in libpayload when CONFIG_LP_GPL is selected, as a convenience to GPL payloads that use them a lot. Cq-Depend: chromium:5375721 Change-Id: I844c6e700c4c0d557f97da94fa3aa2e868edd756 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81289 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-03-19libpayload: gdb: Make die_if() format string a literalJulius Werner
CB:77969 made minor changes to the die_if() macro. One of the consequences is that the format string passed to it can no longer be a real `char *` variable, it needs to actually be a string literal. In the vast majority of call sites that is already the case, but there was one instance in the GDB code where we're reusing the same format string many times and for that reason put it into a const variable. Fix that by turning it into a #define macro instead. (Even though this technically duplicates the format string, the linker is able to merge identical string literals together again, so it doesn't really end up taking more space.) Change-Id: I532a04b868f12aa0e3c01422c075ddaade251827 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81361 Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-03-17libpayload: Make GPL commonlib includes available to payloads and testsJulius Werner
CB:77968 made some non-BSD commonlib files part of libpayload when CONFIG_LP_GPL is set. This patch exports those headers to the payload (again only when CONFIG_LP_GPL is set) so that payloads can also call the functions in them directly. Also make those includes available to tests so that their functions can be tested. There's no menuconfig for unit tests, so they are included unconditionally, but this should be fine since the tests are standalone and won't have to link with any proprietary third-party code. Change-Id: Ifc3e52ee5c3e51520f7b7d44b483bfcb0e8380f8 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81287 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-03-15treewide: Move stdlib.h to commonlibMaximilian Brune
This patch moves commonlib/stdlib.h -> commonlib/bsd/stdlib.h, since all code is BSD licensed anyway. It also moves some code from libpayloads stdlib.h to commonlib/bsd/stdlib.h so that it can be shared with coreboot. This is useful for a subsequent commit that adds devicetree.c into commonlib. Also we don't support DMA on arm platforms in coreboot (only libpayload) therefore `dma_malloc()` has been removed and `dma_coherent()` has been moved to architecture specific functions. Any architecture that tries to use `dma_coherent()` now will get a compile time error. In order to not break current platforms like mb/google/herobrine which make use of the commonlib/storage/sdhci.c controller which in turn uses `dma_coherent` a stub has been added to arch/arm64/dma.c. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I3a7ab0d1ddcc7ce9af121a61b4d4eafc9e563a8a Reviewed-on: https://review.coreboot.org/c/coreboot/+/77969 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-03-13cbfs: Remove broken remnants of PAYLOAD_INFO featureJulius Werner
PAYLOAD_INFO is a very old feature that can add a key/value information section to a payload file. It seems to have only ever been generated by coreinfo and never really read by anything. Since CB:1721 in 2012, the feature has been inadvertently broken in practice since the `.note.pinfo` sections that contain the information get discarded from the payload before cbfstool gets to see them. Since CB:28647 in 2018, support for the section in the SELF loader was (inadvertently?) dropped, so if someone actually fed cbfstool a payload ELF that did have a `.note.pinfo` section, modern coreboot would refuse to boot the payload entirely (which is probably not a good state to leave things in). This patch removes the code to generate PAYLOAD_INFO entries entirely, but leaves the support to parse and extract those sections from old payloads in place in cbfstool. Change-Id: I40d8e9b76a171ebcdaa2eae02d54a1ca5e592c85 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81087 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-03-09tests: Add `DEBUG` make commandline option to generate debug symbolsJulius Werner
Sometimes when a test doesn't work it's convenient to run it through GDB. This patch adds a variable you can set on the make commandline to conveniently enable all the compiler flags needed to make that work. Change-Id: I3ac80ad095e0b72cc3176cbf915d1f390cd01558 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81112 Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-02-24treewide: Move list.h to commonlibMaximilian Brune
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>
2024-02-24vboot: Enable new arm64 SIMD crypto accelerationJulius Werner
This patch passes the correct flag to vboot to enable SIMD crypto acceleration on arm64 devices. This uses a core part of the ISA and should thus be supported on all arm64 SoCs -- so we normally always want it enabled, but there should still be a Kconfig in case a SoC wants to use the hwcrypto interface for its own (off-CPU) crypto acceleration engine instead. (You could also disable it to save a small amount of code size at the cost of speed, if necessary.) Change-Id: I3820bd6b7505202b7edb6768385ce5deb18777a4 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80710 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2024-02-22libpayload: Remove legacy CBFS APIJulius Werner
It's been several years already since we announced the deprecation of the legacy CBFS API for payloads. It's time to remove it completely. Change-Id: I0ed157ac2d1376b8dff4537af9a63731064b45f6 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80650 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Jakub Czapiga <czapiga@google.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-02-18payloads: Add SPDX headers to KconfigMartin Roth
Change-Id: Iea569fd457b3cd1f4746fbc6a96319eb42733a6b Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80586 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-02-18Treewide: Fix incorrect SPDX license stringsMartin Roth
These strings didn't match the license names exactly, so update them to match. Change-Id: Ib946eb15ca5fa64cbd6b657350b989b4a4c1b7b7 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80583 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2024-02-08libpayload: timer: Revert timer_hz() return type to 64-bitsJulius Werner
It seems that reducing the return type of timer_hz() to uint32_t in CB:78888 was a bad idea... some Intel platforms actually use their raw CPU clock for the timestamp counter which can be higher than 4GHz. This patch reverts it back to uint64_t. Also remove the redundant assertion in timer/generic.c since timer_us() itself already does that check. Cq-Depend: chromium:5274555 Change-Id: I471c7de7a28aec5bb965b23525ed579481ac8361 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80320 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Yidi Lin <yidilin@google.com>
2024-02-08commonlib: Change GCD function to always use 64 bitsJulius Werner
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>
2024-02-02libpayload: Switch to commonlib ipchksum() algorithmJulius Werner
This patch moves libpayload over to the commonlib implementation for calculating the IP checksum. Change-Id: Ie8d323ce9f8d946758619761b4b22d54bce222b6 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80253 Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Yidi Lin <yidilin@google.com>
2024-01-24payloads: Rename Makefiles from .inc to .mkMartin Roth
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: Ie7038712de8cc646632d5e7d29550e3260bf2c62 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80103 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-01-24Makefiles: Rename top-level Makefiles from .inc to .mkMartin Roth
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. The rest of the Makefiles will be renamed in following commits. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Idaf69c6871d0bc1ee5e2e53157b8631c55eb3db9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80063 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-01-22libpayload/arch/arm64/mmu: Specify ttb_buffer section name explicitlyYu-Ping Wu
Although a section ".bss.ttb_buffer" is created automatically for 'ttb_buffer' with the GCC option '-fdata-sections', specify the section name explicitly to make the name stand out to code readers, and to reduce the chance of accidentally changing the section name by renaming the variable. Change-Id: I2930f238f63b555c4caa65709768afa314d9cf87 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80014 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-01-18libpayload/vboot/Makefile.inc: Pass FIRMWARE_ARCH=mock if LP_ARCH_MOCKYu-Ping Wu
If CONFIG_LP_ARCH_MOCK, pass FIRMWARE_ARCH=mock when building vboot fwlib, so that vboot's Makefile will append the correct flags to CFLAGS. BUG=none TEST=(depthcharge) make unit-tests -j BRANCH=none Cq-Depend: chromium:5182247 Change-Id: I9ead7f2f93eac5f5c3887074423fb9aa50a489c0 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79956 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-01-14libpayload: Make sure to install into the right DESTDIRNico Huber
A recent update broke installation of commonlib headers with a relative path in $(DESTDIR), which is the default. Make sure to install into the right location in case we changed the current directory. Change-Id: I61fa4aa0ecd0f81ee03ff89183e1b65e7875dea6 Signed-off-by: Nico Huber <nico.h@gmx.de> Fixes: ee53dfd07d3b (libpayload: Remove shell for loops in install Makefile target) Reviewed-on: https://review.coreboot.org/c/coreboot/+/79908 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-01-11libpayload: Move back the ttb_buffer sectionYi Chou
Moving it into the .ttb_buffer section will accidentally set the LOAD flag. So, move it back to .bss.ttb_buffer section to prevent the binary size bloating. BUG=b:248610274 TEST=Make sure the device is still bootable with this change. BRANCH=none Cq-Depend: chromium:5173448 Change-Id: I9bb08878dd4be01d9ed3f96933f774dd6296f76e Signed-off-by: Yi Chou <yich@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79800 Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-12-31libpayload: Remove shell for loops in install Makefile targetPatrick Georgi
They always require special care so that line breaks and variable names are escaped properly. One loop can be removed entirely because install accepts multiple files to install in a target directories, the other loops were filled by find which can just call the commands on its own. Change-Id: I9f9dddfe3f3ceceb6a0510d6dd862351e4b10210 Signed-off-by: Patrick Georgi <patrick@coreboot.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79523 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-12-28libpayload: Add VBOOT_X86_RSA_ACCELERATION configJeremy Compostella
Add `VBOOT_X86_RSA_ACCELERATION' Kconfig option to enable SSE2 instruction set implementation of modulus exponentiation which is part of the RSA signature verification process. This option is enabled on CHROMEOS. | modpow() function call | original on rex0 | SSE2 on rex0 | |------------------------+------------------+--------------| | depthcharge - step 1 | 0.547 | 0.288 | | depthcharge - step 2 | 0.152 | 0.081 | | depthcharge - step 3 | 0.164 | 0.079 | |------------------------+------------------+--------------| | Total (ms) | 0.863 | 0.448 | | modpow() function call | original on brya0 | SSE2 on rex0 | |------------------------+-------------------+--------------| | depthcharge - step 1 | 0.693 | 0.248 | | depthcharge - step 2 | 0.172 | 0.065 | | depthcharge - step 3 | 0.223 | 0.067 | |------------------------+-------------------+--------------| | Total (ms) | 1.088 | 0.38 | BUG=b:312709384 TEST=modular exponentiation is about twice faster on rex0 and brya0 Change-Id: I801ebd7839261c6bd07fb218e1e36a7108e219bf Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79290 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2023-12-11libpayload/arm64: Round fb_size up to a multiple of GRANULE_SIZEYidi Lin
If a framebuffer is already configured by coreboot, we need to ensure that the framebuffer size is a multiple of GRANULE_SIZE before passing to `mmu_add_memrange`. Otherwise, we would fail to allocate memory region due to `sanity_check`. Change-Id: Ia6a6400733ca10a61220087e87022f68c28e4789 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79451 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-12-01libpayload: Fix the stack and data labelsYi Chou
We should make sure _stack/_estack and the other labels are consistent. And _data & _edata is also useful to clean up the sensitive data on the data section. BUG=b:248610274 TEST=emerge-cherry libpayload BRANCH=none Cq-Depend: chromium:5052462 Change-Id: I589040f4db60b35813ea9f4ba9503244bd7def00 Signed-off-by: Yi Chou <yich@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79144 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2023-11-25libpayload/unit-tests: Rename ARCH_BIG_ENDIAN to ARCH_MOCK_BIG_ENDIANPatrick Georgi
This fixes commit 12ae850dfc1 which used the wrong symbol, and previous versions of Kconfig didn't notice. Change-Id: I7145fd81a30a1455a6dd2c7f24564956a116d180 Signed-off-by: Patrick Georgi <patrick@coreboot.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79263 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-11-23libpayload: Move ttb_buffer to a standalone sectionYi Chou
When cleaning the sensitive data in the memory, we will want to prevent zero out the content of tbb_buffer. Move the ttb_buffer to a standalone section will simplify the problem. BUG=b:248610274 TEST=emerge-cherry libpayload BRANCH=none Change-Id: I610276cbe30552263d791860c15e5ad9a201c744 Signed-off-by: Yi Chou <yich@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79078 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-11-21libpayload: Add dma_allocator_range()Yi Chou
Some sensitive data may remain DMA buffer, we will want to zero out everything on the DMA buffer before we jump into the kernel to prevent leaking sensitive data into the kernel. To accomplish that, we will need this function to get the range of memory that can be allocated by the dma allocator. BUG=b:248610274 TEST=emerge-cherry libpayload BRANCH=none Signed-off-by: Yi Chou <yich@google.com> Change-Id: I8f3058dfd861ed44f716623967201b8cabe8d166 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78407 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2023-11-07libpayload/libc/time: Fix possible overflow in multiplicationYidi Lin
The value from raw_read_cntfrq_el0() could be large enough to cause overflow when multiplied by USECS_PER_SEC. To prevent this, both USECS_PER_SEC and hz can be reduced by dividing them by their GCD. This patch also modifies the return type of `timer_hz()` from `uint64_t` to `uint32_t`, assuming that in practice the timestamp counter should never be that fast. BUG=b:307790895 TEST=boot to kernel and check the timestamps from `cbmem` Change-Id: Ia55532490651fcf47128b83a8554751f050bcc89 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78888 Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-11-04libpayload/libc/getopt_long: Use common GCDYidi Lin
TEST=emerge-geralt libpayload Change-Id: Ib9dd1d2f658d4411c36d0198774819690686a393 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78887 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-10-04{commonlib, libpayload}: Add "has_external_display" in coreboot tableSubrata Banik
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>
2023-09-18libpayload/libcbfs: Add VBOOT_CBFS_INTEGRATION supportJakub Czapiga
If LP_VBOOT_CBFS_INTEGRATION is enabled, then libcbfs will reboot with vboot failure in non-recovery mode on CBFS file hash mismatch. BUg=b:197114807 TEST=Build with VBOOT_CBFS_INTEGRATION enabled and boot on google/ovis4es device Change-Id: Ic0f62212b7217b384e8c4cbd9535fe4243301f8c Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77726 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>
2023-09-18libpayload: Add vboot and reboot utility functionsJakub Czapiga
Patch adds: - vboot_fail_and_reboot() for vboot failures handling. - reboot() weak implementation for payloads to implement, used by vboot_fail_and_reboot(). - vboot_recovery_mode_enabled() to check if recovery mode flag is set in vboot context. Implemented for future libcbfs implementation of VBOOT_CBFS_INTEGRATION in libpayload. BUG=b:197114807 TEST=none Change-Id: I53d1955573d54bc56d05f7780c18dcc8ac1fd399 Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77725 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-18libpayload/vboot: Add vboot context initialization and management codeJakub Czapiga
To fully and easily implement fallback/recovery in libcbfs with vboot support the codebase requires access to vboot context. Moving context management to libpayload allows to avoid unnecessary overhead and code complication and still allows payloads to access it in a way it was designed. Access to this codebase will also allow implementation of e.g. vboot_fail_and_reboot() and other helpful utilities used by coreboot and depthcharge. BUG=b:197114807 TEST=make unit-tests TEST=Build and boot on google/ovis4es with CL:4839296 and VBOOT_CBFS_INTEGRATION enabled Change-Id: Id719be7c4f07251201424b7dc6c1125c6b5756d8 Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77635 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2023-09-18libpayload/drivers/video: Add cursor movement support in consoleEran Mitrani
Add support for moving the console cursor horizontally and vertically. BUG=b:300405745 TEST=Tested using firmware shell on Rex. Signed-off-by: Eran Mitrani <mitrani@google.com> Change-Id: I585add120b559396bc0e28aa972b0ae2a33f1fa8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77900 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-07libpayload: Add after an if conditional on the next lineArthur Heymans
Clang warns about this. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I8bdd45a7ef47274b0253397fa8fd9409a70d2192 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77434 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-28payloads/libpayload: Don't use old style function definitionElyes Haouas
Use "int foo(void)" instead of old-style "int foo()". Change-Id: Ic698dbbba74d579a21ff57005a7aa9bb8ce80253 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77485 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-28libpayload: Fix clang fallthrough warningArthur Heymans
Clang does not recognize comments to indicate falltrough is intended behavior. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Idcf7a24fc763b80863902702172b4ea950e132b8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77431 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-08-26libpayload: Skip unknown arguments to clangArthur Heymans
This compiler argument only exists on gcc. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I10902517c86daedc9853e6f6cac8fcf513211bb2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77436 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-26libpayload: Remove unnecessary bracketsArthur Heymans
This fixes compilation with clang. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I675056c8a15fe446bba81a144bfea64d106df293 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77435 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-26libpayload: Fix untyped function argumentsArthur Heymans
This is necessary with clang. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Icc197fbd48b49bfa8770caf01727669b0ac59090 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77433 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-08-24libpayload: Outsource delay function into own headerThomas Heijligen
For libflashrom we need the delay functions but when including the whole libpayload.h it has conflicting symbols. Change-Id: I6e4a669b8ba25836fb870d74c200985c1bfdb387 Signed-off-by: Thomas Heijligen <src@posteo.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70139 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Julius Werner <jwerner@chromium.org>
2023-08-20payloads/libpayload: Remove ARCH_SPECIFIC_OPTIONSElyes Haouas
Remove dummy ARCH_SPECIFIC_OPTIONS. Change-Id: Ia71021b8597b1d6a227292b6568351e994ad62b0 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76940 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-18libpayload/cbfs: Fill size_out even if cbfs_map() failsYu-Ping Wu
When cbfs_map()/cbfs_ro_map() fails, the caller may still want to know the decompressed size of the CBFS file, for example, to print an error message. Move the assignment earlier in the flow. Note that coreboot's cbfs_map() is already doing the same. BUG=none TEST=emerge-geralt libpayload BRANCH=none Change-Id: I82c6b7e69c95bf597fa3c7d37dd11252893c01af Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77193 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-17libpayload/include/stdarg.h: Add va_copy builtinMaximilian Brune
Add the builtin to copy variadic lists/arguments. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I4507b901bdce052c5d1701fdf825eb8a96a5b55a Reviewed-on: https://review.coreboot.org/c/coreboot/+/77097 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-17libpayload: Add parsing of SMBIOS addressMaximilian Brune
Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: Ie4032048f5f53b25c46f00b3b48eb5f986a5d0b3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77045 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-01libpayload/drivers/cbmem_console: Use C99 flexible arraysElyes Haouas
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: I3fd3f068ff731e1d9fed7c38ba6815e1eed86450 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76849 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-08-01payloads/libpayload/include/coreboot_tables: Use C99 flexible arraysElyes Haouas
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: Icf3da1b0a0666769ae7b5d5f641b85436b324b4c Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76851 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-12libpayload/uhci: Re-write UHCI RH driver w/ generic_hub APINico Huber
This is a complete rewrite of the UHCI root-hub driver, based on the xHCI one. We are doing things by the book as far as possible. One special case is uhci_rh_reset_port() which does the reset se- quencing that usually the hardware would do. This abandons some quirks of the old driver: * Ports are not disabled/re-enabled for every attachment anymore. * We solely rely on the Connect Status Change bit to track changes. * Further status changes are now deferred to the next polling round. The latter fixes endless loops in combination with commit 7faff543da (libpayload: usb: Detach unused USB devices). Change-Id: I5211728775eb94dfc23fa82ebf00fe5c99039709 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75504 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-06-06libpayload/drivers/usb/xhci.c: Check for NULL in xhci_initFred Reitberger
Ensure the physical_bar parameter passed to xhci_init is not NULL, else return NULL. This may occur when an XHCI controller is disabled and no resources are allocated for it. BUG=b:284213001 Change-Id: I05c32612606793adcba3f4a5724092387a215d41 Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75645 Reviewed-by: Jon Murphy <jpmurphy@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-06-04libpayload/uhci: Return expected length for control/bulk transfersNico Huber
Libpayload's USB API was changed in commit e9738dbe2b (libpayload: Make USB transfer functions return amount of bytes). However, the UHCI driver was never adapted. Instead of returning 0 for success, we can return the expected data length as a best effort. We won't be able to catch short transfers this way, but previously working cases will work again. Change-Id: I31d7de495a46af401e2cbe5a3b8f6349facad8ff Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75349 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2023-05-27libpayload;arch,cpu/x86: drop USE_MARCH_586 Kconfig optionFelix Held
Only the Intel Quark SoC selected this option and that SoC was dropped in commit 531023285ea4 ("soc/intel/quark: Drop support"), so drop this Kconfig option too. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic4f1c7530cd8ac7a1945b1493a2d53a7904daa06 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75473 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-27payloads/libpayload/configs: drop config.galileoFelix Held
The Galileo board was dropped in commit 037c25d4dd8d ("mb/intel/ galileo: Drop support"), so also drop this config file. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I8c85dc03c3a4a016d6e13f1bee170d1bc6439470 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75472 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
2023-05-24libpayload/arch/x86: Update API handling of CBTABLE handoffMaximilian Brune
The payload API of coreboot described in https://www.coreboot.org/Payload_API does not reflect the current handoff mechanism to hand the coreboot tables off. Therefore the arguments supplied by coreboot (cbtable) will currently never be parsed correctly and libpayload has to search for the coreboot tables by iterating through memory. This patch removes the old payload API implementation and just takes the coreboot table pointer from the first argument on the stack. Tested: started prodrive/atlas with coreinfo payload Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I51fb0cfc81043cbfe3fc9c8ea0776add2d6a42b2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74965 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06tree: Replace `egrep` with `grep -E`Felix Singer
For compatibility reasons, egrep is just a wrapper around grep today. Thus, replace it with `grep -E`. Change-Id: Ief08a22e4cd7211a3fee278492c95d37f9e058fa Signed-off-by: Felix Singer <felix.singer@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74171 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2023-03-07libpayload: strings.h: Use builtin __ffs instead of included oneThomas Heijligen
Change-Id: Ie4d0b1b19ce6524341449df8bfabc66bff7bd97e Signed-off-by: Thomas Heijligen <src@posteo.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70118 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2023-03-07libpayload: bin/lpgcc allow to call without filesThomas Heijligen
When building libflashrom ontop of libpayload, meson calls the lpgcc wrapper with -xc but without a file to obtain information about the C compiler. To make this work guard $_LIBGCC with -xnone in the lpgcc wrapper. -xnone tells the compiler to interpret the following files of libpayload by their suffix, not the privious given -x option. Change-Id: I9e037ff44c0a6d0585d8a6f8aeabae6e651142e2 Signed-off-by: Thomas Heijligen <src@posteo.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70117 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2023-02-17libpayload: Use __func__ instead of old __FUNCTION__Elyes Haouas
Change-Id: Ic3c22ac101a2ff44f97b2ac3fe3c0a89391718de Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72380 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <felixsinger@posteo.net>
2023-02-16commonlib/bsd, libpayload: Do not include helpers.h in stddef.hThomas Heijligen
`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>
2023-02-16libpayload/string: add strndup() functionThomas Heijligen
Change-Id: Ie509e49f21fb537692704ac6527efa09649164e3 Signed-off-by: Thomas Heijligen <src@posteo.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70115 Reviewed-by: Jakub Czapiga <jacz@semihalf.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-16libpayload: Add VBOOT_SHA_ARMV8_CE configYidi Lin
Add Kconfig option for VBOOT_SHA_ARMV8_CE, which will use ARMv8 Crypto Extension for SHA256[1] instead of software implementation. [1] https://crrev.com/c/4170144 BUG=b:263514393 BRANCH=corsola TEST='vboot kernel verification' gets 111 msecs improvement on Tentacruel. Before: 1100:finished vboot kernel verification 905,150 (123,518) After: 1100:finished vboot kernel verification 787,277 (12,254) Cq-Depend: chromium:4170144, chromium:4242678 Change-Id: If92830830a0658dfad2a066e9efa624783865cf2 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72710 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2022-12-22payloads/libpayload/arch/x86/rom_media.c: Change log level messageElyes Haouas
Move a warning message from BIOS_INFO to BIOS_WARNING log level. Change-Id: I4210901a183b54e47fa62a6146ce754c544aab2c Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71157 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-11-21libpayload: Fix compiler warningsThomas Heijligen
Following warnings occur when compiling with `i386-elf-gcc (coreboot toolchain v2022-09-18_c8870b1334) 11.2.0` drivers/serial/8250.c:75: [-Werror=unused-variable] Move variable declaration inside the `#if !CONFIG(LP_PL011_SERIAL_CONSOLE)` block drivers/udc/dwc2.c:505: [-Werror=format=] use `%zd` to match type `size_t` Change-Id: Id285c24cba790f181fa203f3117e5df35bed27c4 Signed-off-by: Thomas Heijligen <src@posteo.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69764 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Felix Singer <felixsinger@posteo.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-10-26coreboot_tables: Drop uart PCI addrArthur Heymans
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>
2022-09-21tests: Add support for tests build failures detectionJakub Czapiga
This patch introduces new target: junit.xml-unit-tests, which builds and runs unit-tests. It also creates build log containing build logs. This feature allows for one to see build failures in Jenkins dashboard. Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Change-Id: I94184379dcc2ac10f1a47f4a9d205cacbeb640fe Reviewed-on: https://review.coreboot.org/c/coreboot/+/67372 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-02cbfs/vboot: Adapt to new vb2_digest APIJulius Werner
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>
2022-09-01x86/cache.c: Implement dcache_*Hsin-Te Yuan
A new ChromeOS automated test will be introduced to check the cbmem log of diagnostic boot mode. Because the diagnostic boot does not allow booting into kernel, the test must perform AP reset and then check the cbmem log afterwards. However, the memory content might not be written back to memory (from CPU cache) during AP reset because of the cache snooping mechanism on x86. Hence, some API to flush cache is needed. Implement dcache_* to allow flushing cache proactively in x86. To avoid unnecessary flush, check dma_coherent before calling dcache_* functions, which will be always true in x86. Therefore, this change won't affect the original functionality. BUG=b:190026346 TEST=FW_NAME=primus emerge-brya libpayload Cq-Depend: chromium:3841252 Signed-off-by: Hsin-Te Yuan <yuanhsinte@google.com> Change-Id: I622d8b1cc652cbe477954a900885d12e6494d94d Reviewed-on: https://review.coreboot.org/c/coreboot/+/66578 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-08-24libpayload: Add const for dma_coherent argumentYu-Ping Wu
Add the const modifier for the ptr argument of dma_coherent to avoid unnecessary type casting in payloads. BUG=none TEST=emerge-corsola libpayload BRANCH=none Change-Id: Ic4bb1d8318c7e83fd3ab3054aa0333cb27afe588 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66961 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Hsin-Te Yuan <yuanhsinte@google.com>
2022-08-12libpayload: usb: Fix spacing issuesYidi Lin
Found by: find payloads/libpayload/drivers/usb -type f -name "*.[ch]" | xargs \ util/lint/checkpatch.pl --types SPACING -q --fix-inplace -f Change-Id: Id23e2e573e475c6d795812a4b2df9aeffbcaaaf4 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66596 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-08-12libpayload: usbmsc: Prevent usbdisk_remove() from being called twiceYidi Lin
When removing SD card from USB card reader, the USB MSC stack does not detach the device immediately. Instead, the USB MSC stack calls usbdisk_remove() and calls usb_msc_destroy() after several pollings. It results in usbdisk_remove() being called twice. Since the usbmsc_inst_t instance is freed after first usbdisk_remove() call, the second call invokes an invalid usbmsc_inst_t instance and causes exception in CPU. This patch prevents usbdisk_remove() from being called twice by setting usbdisk_created to zero. BUG=b:239492347 TEST=insert an empty SD card into the USB card reader then remove the SD card. AP firmware does not crash. Change-Id: I0675e9fde3e770d63dd0047928356a204245ef18 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66449 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-08-01libpayload: Enable PCIe driver for sc7280Veerabhadrarao Badiganti
Enable PCIe driver for herobrine board. BUG=b:182963902,b:216686574,b:181098581 TEST=Verified on Qualcomm sc7280 development board with NVMe card (Koixa NVMe, Model-KBG40ZPZ256G with FW AEGA0102). Confirmed NVMe is getting detected in response to 'storage init' command in depthcharge CLI prompt. Output logs: ->dpch: storage init Initializing NVMe controller 1e0f:0001 Identified NVMe model KBG40ZPZ256G TOSHIBA MEMORY Added NVMe drive "NVMe Namespace 1" lbasize:512, count:0x1dcf32b0 * 0: NVMe Namespace 1 1 devices total Also verified NVMe boot path, that is depthcharge is able to load the kernel image from NVMe storage. Change-Id: Idb693ca219ba1e5dfc8aec34027085b53af49a2c Signed-off-by: Veerabhadrarao Badiganti <quic_vbadigan@quicinc.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/65661 Reviewed-by: Shelley Chen <shchen@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-08-01libpayload/pci: Add pci_map_bus function for Qualcomm platformPrasad Malisetty
Add 'pci_map_bus' function and PCIE_QCOM config for Qualcomm platform. BUG=b:182963902,b:216686574,b:181098581 TEST=Verified on Qualcomm sc7280 development board with NVMe endpoint (Koixa NVMe, Model-KBG40ZPZ256G with FW AEGA0102). Confirmed NVMe is getting detected in response to 'storage init' command in depthcharge CLI prompt. Output logs: ->dpch: storage init Initializing NVMe controller 1e0f:0001 Identified NVMe model KBG40ZPZ256G TOSHIBA MEMORY Added NVMe drive "NVMe Namespace 1" lbasize:512, count:0x1dcf32b0 * 0: NVMe Namespace 1 1 devices total Also verified NVMe boot path that is depthcharge is able to load the kernel image from NVMe storage. Change-Id: I7d1217502cbd7d4d0cdd298919ae82435630d61c Signed-off-by: Prasad Malisetty <quic_pmaliset@quicinc.com> Signed-off-by: Veerabhadrarao Badiganti <quic_vbadigan@quicinc.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57615 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-07-04treewide: Unify Google brandingJon Murphy
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>
2022-06-20libpayload/Makefile.inc: Initialize vboot submoduleNicholas Chin
After commit 63e54275f684 (libpayload: Implement new CBFS access API), libpayload includes headers from commonlib/bsd, which in turn include vb2_sha.h from vboot after commit 0655f78041ef (commonlib/bsd: Add new CBFS core implementation). Usually submodules are initialized by the top level Makefile.inc, but since this file is never read when building libpayload based payloads outside the main coreboot build, the header cannot be found unless the vboot submodule had previously been initialized. This is especially evident when following Tutorial 1 in the documentation, where the coreboot repo is cloned without recursing into submodules and coreinfo is built separately from the coreboot build using `make -C payloads/coreinfo`. TEST=Deinitialize submodules and run `make -C payloads/coreinfo`. Coreinfo should build without error. Change-Id: I29b16525999921fbce51c2459d3d534b64e00b3c Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/65222 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-06-16libpayload/libcbfs: Fix file hash checkYu-Ping Wu
Fix the buffer pointer passed to cbfs_file_hash_mismatch(). Add a test case with LZ4 compression, which would catch the bug we are fixing. Change-Id: I36605e2dbc0423fa6743087512f2042b37c49d35 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/65149 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-06-15libpayload/Makefile.payload: Fix CFLAGSNico Huber
GCC_CFLAGS_<arch> contains only the flags that are GCC specific, iow. flags that don't work with Clang. CFLAGS_<arch>, OTOH, contains all flags that should be used and auto- matically includes GCC_CFLAGS_<arch> if GCC is selected. Change-Id: I5ec15f169d51c7a32ca86e54a98a2ce0e3b51e6d Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62248 Reviewed-by: Thomas Heijligen <src@posteo.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-06-15libpayload/Makefile.payload: Include libpayload's .configNico Huber
It's required to tell xcompile what compiler to use. Change-Id: I9f1ddef96a20df1d83bfd4883b2e006ba78ce7c4 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62269 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Thomas Heijligen <src@posteo.de>
2022-06-15libpayload/Makefile.payload: Revise config strategyNico Huber
Payloads often just use one of the defconfigs for libpayload. When the `Makefile.payload` was introduced, it also added dependencies to pass a `make oldconfig` or `make defconfig` for the payload on to libpayload. Turned out, this creates some dependency madness when, for instance, `make oldconfig` gets called without a libpay- load `.config` available, or when we try to include the `.config` in the `Makefile`. To make things worse, Kconfig's `Makefile` that is imported from Linux contains some rarely used paths that are generally incompa- tible to our environment. So let's get rid of the hard-to-control automatism. Payloads that don't want to use a libpayload defconfig need to clear the `$(LIBPAYLOAD_DEFCONFIG)` variable and manually run the respective config target to generate a `.config`. To fully support this, the rule to create a `.config` via `defconfig` is guarded by `$(LIBPAYLOAD_DEFCONFIG)`. Otherwise we'd have a spurious, broken recipe when the variable is unset. We keep the option to call libpayload targets with an `lp-` prefix for convenience. The existing, explicit targets `lp-defconfig` and `lp-oldconfig` are replaced with a pattern match, so all config and other targets should work. Change-Id: Ie3fcce58d98e248c7182cd47f2a797fe066dd18a Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62273 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Thomas Heijligen <src@posteo.de>
2022-06-09libpayload: Add commonlib/bsd/elog and its dependencyHsuan Ting Chen
Add commonlib/bsd/elog dependency in libpayload. This will allow other payloads (e.g. depthcharge) to implement their own eventlog read and write utilities. Also include commonlib/bsd/elog.c source to libc-srcs. This ensure payloads could utilize commonlib elog helper functions. Change-Id: I64d0fdd2a8eff1d89a1ac451d37b61787b5564e7 Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63115 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org>