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2025-03-17scripts/Makefile.lib: efi: Preserve the .dynstr section as wellSam Edwards
This section is required by .dynamic and llvm-objcopy will exit with a fatal error if it is not also preserved in the output. Signed-off-by: Sam Edwards <[email protected]>
2025-01-17scripts/Makefile.lib: add -L option to LD command for EFI binariesHeinrich Schuchardt
The linker uses the path specified with -L to search for linker scripts and for linker script includes. For out-of-tree builds specify the build directory with -L instead of the absolute path of the linker script. This allows using an INCLUDE statement. Reviewed-by: Ilias Apalodimas <[email protected]> Signed-off-by: Heinrich Schuchardt <[email protected]>
2024-09-20kbuild: cherry-pick kbuild fdtoverlay changes from linuxPrasad Kummari
Linux commits: 15d16d6dadf6 kbuild: Add generic rule to apply fdtoverlay 44f87191d105 kbuild: parameterize the .o part of suffix-search The Linux commit 15d16d6dadf6 adds a generic rule in Makefile.lib to automatically apply fdtoverlay, so that each platform doesn't need to include a complex rule. This also automatically appends DTC_FLAGS_foo_base += -@ to all base files The platform's Makefile only needs to have this now: foo-dtbs := foo_base.dtb foo_overlay1.dtbo foo_overlay2.dtbo dtb-y := foo.dtb Signed-off-by: Prasad Kummari <[email protected]> Reviewed-by: Tom Rini <[email protected]> Signed-off-by: Michal Simek <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-09-10scripts/Makefile.lib: do not include CONFIG_DEVICE_TREE_INCLUDES in ↵Rasmus Villemoes
dtsi_include_list The commit mentioned in Fixes broke the CONFIG_DEVICE_TREE_INCLUDES feature, with the result that any board setting any non-empty value for that fails to build. The parent of the mentioned commit refactoring a bit by introducing the dtsi_include_list variable and changing cmd_dtc to loop over that was fine. However, the .dtsi files mentioned in CONFIG_DEVICE_TREE_INCLUDES are not supposed to be generated via the build system. They are meant for e.g. including a public key for verified boot (generated with the key2dtsi script), or for injecting some stuff to the /config node (say, a bootcmd or a load-environment setting or things like that). The files can either live in-tree in a private branch or completely outside, e.g. in some Yocto metadata. But regardless, U-Boot's build system will never know anything about them, so when the mentioned commit did dtsi_include_list_deps = $(addprefix $(obj)/,$(subst $(quote),,$(dtsi_include_list))) things broke, because if CONFIG_DEVICE_TREE_INCLUDES is for example "/path/to/public_key.dtsi", this would add a dependency on $(obj)//path/to/public_key.dtsi to each $(obj)/*.dtb target, yielding make[3]: *** No rule to make target 'arch/arm/dts/imx6dl-aristainetos2c_7.dtb', needed by 'dtbs'. Stop. To fix that while preserving the introduced CONFIG_EFI_CAPSULE_ESL_FILE behaviour, disentangle CONFIG_DEVICE_TREE_INCLUDES from dtsi_include_list from which dtsi_include_list_deps is built, and instead just add the items directly to the $(foreach) loop. Fixes: a958988b62 ("scripts/Makefile.lib: Add dtsi include files as deps for building DTB") Signed-off-by: Rasmus Villemoes <[email protected]> Tested-by: Emil Kronborg <[email protected]>
2024-07-18Merge patch series "finish using .dtso for overlay source files"Tom Rini
Rasmus Villemoes <[email protected]> says: This is a followup to the patches that landed in 2024.01 and nearly made sure that source files for producing .dtbo files use the .dtso extension. In the same release, a few new .dts files snuck in, and there was also some test code involving .dtbo -> .dtbo.S -> .dtbo.o I didn't really know how to handle at the time. This should finish the job, bring us in sync with linux (at least in this respect), and drop the .dts -> .dtbo build rule.
2024-07-18kbuild: Disallow DTB overlays to built from .dts named source filesRasmus Villemoes
[equivalent to linux commit 81d362732bac] As a follow up to the series allowing DTB overlays to built from .dtso files. Now that all overlays have been renamed, remove the ability to build from overlays from .dts files to prevent any files with the old name from accidental being added. Signed-off-by: Rasmus Villemoes <[email protected]>
2024-07-18kbuild: Allow DTB overlays to built into .dtbo.S filesRasmus Villemoes
[linux commit 941214a512d8, modified for U-Boot by removing the include of vmlinux.lds.h and replacing STRUCT_ALIGNMENT by 16.] DTB files can be built into the kernel by converting them to assembly files then assembling them into object files. We extend this here for DTB overlays with the .dtso extensions. We change the start and end delimiting tag prefix to make it clear that this data came from overlay files. Signed-off-by: Rasmus Villemoes <[email protected]>
2024-07-14scripts/Makefile.lib: EFI: Use capsule CRT instead of ESL fileJonathan Humphreys
The EFI Capsule ESL file (EFI Signature List File) used for authentication is a binary generated from the EFI Capsule public key certificate. Instead of including it in the source repo, automatically generate it from the certificate file during the build process. Currently, sandbox is the only device using this, so removed its ESL file and set the (new) CONFIG_EFI_CAPSULE_CRT_FILE config to point to its public key certificate. Signed-off-by: Jonathan Humphreys <[email protected]>
2024-07-14scripts/Makefile.lib: fixes: Embed capsule public key in platform's dtbJonathan Humphreys
The call to cmd_capsule_esl_gen was made directly rather than using the "cmd,xxx" syntax. Fixes: c7d4dfcd ("scripts/Makefile.lib: Embed capsule public key in platform's dtb") Signed-off-by: Jonathan Humphreys <[email protected]>
2024-06-26scripts/Makefile.lib: remove bootph-some-ram property from VPL/TPL/SPLQuentin Schulz
The property isn't useful in VPL/SPL/TPL as it is only for U-Boot proper pre-reloc, which has its own DTB. Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-04-17Makefile.lib: find capsule ESL dtsi file with CONFIG_OF_UPSTREAMJonathan Humphreys
When CONFIG_OF_UPSTREAM is enabled, DTS files are in SOC subdirectories (vs the top level dts directory), but when CONFIG_EFI_CAPSULE_AUTHENTICATE is enabled, the dynamically created dtsi file containing the capsule ESL DT node is in the parent directory. This results in a build failure because the #include inserted in the DTS file is local to the current directory. Update Makefile to have the DT preprocessing of #includes search in the parent (dts top level) directory too. Signed-off-by: Jonathan Humphreys <[email protected]>
2024-02-29Makefile: Allow upstream DT subtree to provide DT includesSumit Garg
Allow platforms to reuse DT headers and dtsi includes directly form upstream DT subtree which will be frequently synced with Linux kernel. This will further allow us to drop corresponding DT includes copy from U-Boot tree. Also, since the DT includes from upstream DT subtree are done after DT includes from U-Boot tree, so it shouldn't cause any conflicts. Tested-by: Bryan Brattlof <[email protected]> Signed-off-by: Sumit Garg <[email protected]>
2024-02-29scripts/Makefile.lib: Statically define *-u-boot.dtsi files locationSumit Garg
Allow u-boot to build DTB from a different directory tree such that *-u-boot.dtsi files can be included from a common location. Currently that location is arch/$(ARCH)/dts/, so statically define that common location. This is needed for platform owners to start building DTB files from devicetree-rebasing directory but still being able to include *-u-boot.dtsi files. Reviewed-by: Tom Rini <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]> Signed-off-by: Sumit Garg <[email protected]>
2024-02-29Makefile: Add support for DT bindings schema checksSumit Garg
This adds the build infrastructure for checking DT binding schema documents and validating dtb files using the binding schema. Here we use devicetree-rebasing subtree to provide the DT bindings. Along with that adapt dts/upstream/Bindings/Makefile to align with old U-Boot Kbuild infrastructure. Dependency: ----------- The DT schema project must be installed in order to validate the DT schema binding documents and validate DTS files using the DT schema. The DT schema project can be installed with pip:: pip3 install dtschema Note that 'dtschema' installation requires 'swig' and Python development files installed first. On Debian/Ubuntu systems:: apt install swig python3-dev Testing: -------- Build dts files and check using DT binding schema: $ make dtbs_check Optionally, DT_SCHEMA_FILES can be passed in with a schema file(s) to use for validation. This makes it easier to find and fix errors generated by a specific schema. Note, at this point dtbs_check is an optional build target as there are many warnings generated due to custom DT properties used by many platforms in u-boot. It is expected with these checks that compliance with DT bindings to take place. Once that's done it can be added to CI builds to remain compliant with DT bindings. Reviewed-by: Simon Glass <[email protected]> Tested-by: Simon Glass <[email protected]> Signed-off-by: Sumit Garg <[email protected]>
2023-12-31Makefile: Use the fdtgrep -u flagSimon Glass
Use this flag so that the bootph binding is obeyed correctly. Add a comment about what is going on. Signed-off-by: Simon Glass <[email protected]> Fixes: https://source.denx.de/u-boot/custodians/u-boot-dm/-/issues/12 Reviewed-by: Tom Rini <[email protected]>
2023-12-05scripts/Makefile.lib: print error when no public key is specifiedMasahisa Kojima
The current build system embeds the EFI Signature List(ESL) into the dtb to be used in the EFI capsule authentication. This ESL file is specified through the CONFIG_EFI_CAPSULE_ESL_FILE Kconfig option. If CONFIG_EFI_CAPSULE_ESL_FILE is not specified, U-boot build ends up with failure but the cause of failure is not easily understandable. Current error message is as follows. FATAL ERROR: Error reading file into data: Is a directoryCheck /home/ubuntu/src/ledge/u-boot/arch/arm/dts/.synquacer-sc2a11-developerbox.dtb.pre.tmp for errors make[2]: *** [scripts/Makefile.lib:355: arch/arm/dts/synquacer-sc2a11-developerbox.dtb] Error 1 make[1]: *** [dts/Makefile:44: arch-dtbs] Error 2 make: *** [Makefile:1165: dts/dt.dtb] Error 2 make: *** Waiting for unfinished jobs.... This commit shows the error message that CONFIG_EFI_CAPSULE_ESL_FILE must be specified when the EFI capsule authentication is enabled, then terminate the build with error. Signed-off-by: Masahisa Kojima <[email protected]> Reviewed-by: Weizhao Ouyang <[email protected]>
2023-08-29scripts/Makefile.lib: Embed capsule public key in platform's dtbSughosh Ganu
The EFI capsule authentication logic in u-boot expects the public key in the form of an EFI Signature List(ESL) to be provided as part of the platform's dtb. Currently, the embedding of the ESL file into the dtb needs to be done manually. Add a target for generating a dtsi file which contains the signature node with the ESL file included as a property under the signature node. Include the dtsi file in the dtb. This brings the embedding of the ESL in the dtb into the U-Boot build flow. The path to the ESL file is specified through the CONFIG_EFI_CAPSULE_ESL_FILE symbol. Signed-off-by: Sughosh Ganu <[email protected]> Reviewed-by: Tom Rini <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2023-08-29scripts/Makefile.lib: Add dtsi include files as deps for building DTBSughosh Ganu
At the time of building the DTB, some dtsi files can be selected for inclusion. Have these dtsi files as dependencies for the DTB target. This also ensures generation or updating the dtsi files if need be. Signed-off-by: Sughosh Ganu <[email protected]> Acked-by: Ilias Apalodimas <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2023-08-29scripts/Makefile.lib: Collate all dtsi files for inclusionSughosh Ganu
At the time of building a device-tree file, all the *u-boot.dtsi files are looked for, in a particular order, and the first file found is included. Then, the list of files specified in the CONFIG_DEVICE_TREE_INCLUDES symbol are included. Combine these files that are to be included into a variable, and then include all these files in one go. Signed-off-by: Sughosh Ganu <[email protected]> Reviewed-by: Tom Rini <[email protected]> Acked-by: Ilias Apalodimas <[email protected]>
2023-05-31scripts/Makefile.lib: change spelling of $(srctree)/arch/$(ARCH)/dts in ↵Rasmus Villemoes
dtc_cpp_flags Currently, all in-tree .dts files (apart from some under test/ and tools/), reside in arch/$ARCH/dts. However, in the linux kernel tree, dts files for arm64 boards, and probably in the not too distant future [1], arm boards as well, live in subdirectories of that. For private forks, using a vendor or project subdirectory is also more convenient to clearly separate private code from upstream - in the same way that code under board/ is also split and easy to maintain. In order to prepare for us to follow suit and do the splitting of the in-tree .dts files, and to make life a little easier for private forks that already place dts files not directly in arch/$ARCH/dts, change the $(srctree)/arch/$(ARCH)/dts path to instead refer to the directory of the .dts file being compiled. This should be a no-op for all existing cases. [1] https://lore.kernel.org/lkml/[email protected]/ Signed-off-by: Rasmus Villemoes <[email protected]>
2023-05-15kbuild: Allow DTB overlays to built from .dtso named source filesRasmus Villemoes
[Linux commit 363547d2191c] Currently DTB Overlays (.dtbo) are build from source files with the same extension (.dts) as the base DTs (.dtb). This may become confusing and even lead to wrong results. For example, a composite DTB (created from a base DTB and a set of overlays) might have the same name as one of the overlays that create it. Different files should be generated from differently named sources. .dtb <-> .dts .dtbo <-> .dtso We do not remove the ability to compile DTBO files from .dts files here, only add a new rule allowing the .dtso file name. The current .dts named overlays can be renamed with time. After all have been renamed we can remove the other rule. [Import notes: Adapt to U-Boot by using the cmd_dtco function instead of cmd_dtc just like the current .dts -> .dtbo rule.] Signed-off-by: Rasmus Villemoes <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-05-15kbuild: add dtc as dependency on .dtb filesRasmus Villemoes
[Linux commit b8fc5b2157b1] If dtc is rebuilt, we should rebuild .dtb files with the new dtc. [Import notes: Back then there was no .dtbo rule in Linux's Makefile.lib, but the current .dtbo rules in Linux also have the $(DTC) dependency, so also add it to our .dtbo rule.] Signed-off-by: Rasmus Villemoes <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-02-14dm: Add support for handling old u-boot,dm- tagsSimon Glass
Add a CONFIG option to deal with this automatically, printing a warning when U-Boot starts up. This can be useful if the device tree comes from another project. We will maintain this through the 2023.07 release, providing 6 months for people to notice. Signed-off-by: Simon Glass <[email protected]> Version 4: Acked-by: Michal Simek <[email protected]>
2022-12-12Makefile: link with --no-warn-rwx-segmentsTom Rini
We borrow from the Linux Kernel 0d362be5b142 ("Makefile: link with -z noexecstack --no-warn-rwx-segments") here to disable the RWX segment linking warnings. We do not also bring in -z noexecstack as that requires auditing and using ".note.GNU-stack" on assembly functions which do need this feature. Further, we now introduce KBUILD_EFILDFLAGS so that we can also pass --no-warn-rwx-segments when linking EFI applications, and those do explicitly pass -z execstack. Cc: Heinrich Schuchardt <[email protected]> Cc: Ilias Apalodimas <[email protected]> Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Nick Desaulniers <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2022-07-13efi_loader: suppress executable stack warningHeinrich Schuchardt
When linking EFI binaries the linker emits: ld.bfd: warning: lib/efi_loader/efi_crt0.o: missing .note.GNU-stack section implies executable stack Suppress the warning. Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-06-06scripts: Introduce {quiet_,}cmd_bin2cPierre-Clément Tosi
Add a make command to compile binary files as C data through bin2c with $(call,bin2c,<data_name_prefix>) Note that this requires BUILD_BIN2C=y. Cc: Simon Glass <[email protected]> Signed-off-by: Pierre-Clément Tosi <[email protected]>
2022-05-02Introduce Verifying Program Loader (VPL)Simon Glass
Add support for VPL, a new phase of U-Boot. This runs after TPL. It is responsible for selecting which SPL binary to run, based on a verified-boot process. Signed-off-by: Simon Glass <[email protected]>
2022-04-12Makefile.lib: Re-use $(UBOOTINCLUDE) in dtc_cpp_flagsAndy Shevchenko
As in ASL case use same basic set of the inclusions. Signed-off-by: Andy Shevchenko <[email protected]>
2022-02-25scripts: Makefile.lib: generate dsdt_generated.c instead of dsdt.cPhilippe Reynes
There is a conflict between the static file lib/acpi/dsdt.c and the file dsdt.c generated dynamicaly by scripts/Makefile.lib. When a mrproper is done, the static file dsdt.c is removed. If a build with acpi enabled is launched after, the following error is raised: CC lib/acpi/acpi_table.o make[2]: *** No rule to make target 'lib/acpi/dsdt.asl', needed by 'lib/acpi/dsdt.c'. Stop. scripts/Makefile.build:394: recipe for target 'lib/acpi' failed To avoid such error, the generated file is named dsdt_generated.c instead of dstdt.c. Signed-off-by: Philippe Reynes <[email protected]> Tested-by: Heiko Thiery <[email protected]>
2022-01-25introduce CONFIG_DEVICE_TREE_INCLUDESRasmus Villemoes
The build system already automatically looks for and includes an in-tree *-u-boot.dtsi when building the control .dtb. However, there are some things that are awkward to maintain in such an in-tree file, most notably the metadata associated to public keys used for verified boot. The only "official" API to get that metadata into the .dtb is via mkimage, as a side effect of building an actual signed image. But there are multiple problems with that. First of all, the final U-Boot (be it U-Boot proper or an SPL) image is built based on a binary image, the .dtb, and possibly some other binary artifacts. So modifying the .dtb after the build requires the meta-buildsystem (Yocto, buildroot, whatnot) to know about and repeat some of the steps that are already known to and handled by U-Boot's build system, resulting in needless duplication of code. It's also somewhat annoying and inconsistent to have a .dtb file in the build folder which is not generated by the command listed in the corresponding .cmd file (that of course applies to any generated file). So the contents of the /signature node really needs to be baked into the .dtb file when it is first created, which means providing the relevant data in the form of a .dtsi file. One could in theory put that data into the *-u-boot.dtsi file, but it's more convenient to be able to provide it externally: For example, when developing for a customer, it's common to use a set of dummy keys for development, while the consultants do not (and should not) have access to the actual keys used in production. For such a setup, it's easier if the keys used are chosen via the meta-buildsystem and the path(s) patched in during the configure step. And of course, nothing prevents anybody from having DEVICE_TREE_INCLUDES point at files maintained in git, or for that matter from including the public key metadata in the *-u-boot.dtsi directly and ignore this feature. There are other uses for this, e.g. in combination with ENV_IMPORT_FDT it can be used for providing the contents of the /config/environment node, so I don't want to tie this exclusively to use for verified boot. Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Rasmus Villemoes <[email protected]> Fix doc formatting error (make htmldocs) Signed-off-by: Simon Glass <[email protected]>
2022-01-25acpi: Allow include files within the board directorySimon Glass
Some .asl files include others using the iasl 'include' directive. This needs to be able to find the files referenced. For an out-of-tree build the source directory is not the current directory. Moreover, U-Boot preprocesses the input file and puts the result in the output directory. So iasl does not know where the real source file came from. Add a -I option to produce the correct behaviour. We could add an option to not preprocess the .asl source, but for now that seems unnecessary. Signed-off-by: Simon Glass <[email protected]>
2021-12-26video: Support showing the U-Boot logoSimon Glass
Show the U-Boot logo by default. This is only 7KB in size so seems like a useful default for boards that enable a display. If SPLASH_SCREEN is enabled, it is not enabled by default, so as not to conflict with that feature. Also disable it for tests, since we don't want to complicate the output. Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Make it easier to debug u-boot.dtsi filesSimon Glass
At present one must hack the Makefile to see what is going on with these files. Also it doesn't quite work correctly. Fix this by using an environment variable for debugging. Update the docs also. Signed-off-by: Simon Glass <[email protected]>
2021-10-21efi_loader: Fix link of EFI apps with ld.lldAlistair Delva
When compiling U-Boot with ld.lld as the linker, the helloworld EFI app example fails to link: LD lib/efi_loader/helloworld_efi.so ld.lld: error: section: .dynamic is not contiguous with other relro sections LLD will always create RELRO program header regardless of target emulation, whereas BFD may automatically disable it for unsupported targets. Add -znorelro to disable it explicitly in all cases. Signed-off-by: Alistair Delva <[email protected]> Cc: Heinrich Schuchardt <[email protected]> Cc: Nick Desaulniers <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-07-14kconfig / kbuild: Re-sync with Linux 4.20Tom Rini
Align Kconfig and Kbuild logic to Linux 4.20 release with minimal impact on files outside of this scope. Our previous Kconfig sync was done by commit 587e4a429698 ("kconfig / kbuild: Re-sync with Linux 4.19"). As part of this re-sync, a few related changes from previous Linux releases were found to have been missed and merged in, and are not in the following list. The imported Linux commits are: [From prior to v4.19] b1e0d8b70fa3 kbuild: Fix gcc -x syntax a4353898980c kconfig: add CC_IS_GCC and GCC_VERSION 469cb7376c06 kconfig: add CC_IS_CLANG and CLANG_VERSION [From v4.19 to v4.20] 487c7c7702ab kbuild: prefix Makefile.dtbinst path with $(srctree) unconditionally 0d91bf584fe5 kbuild: remove old check for CFLAGS use 25815cf5ffec kbuild: hide most of targets when running config or mixed targets 00d78ab2ba75 kbuild: remove dead code in cmd_files calculation in top Makefile 23066c3f4e21 Compiler Attributes: enable -Wstringop-truncation on W=1 (gcc >= 8) 37c8a5fafa3b kbuild: consolidate Devicetree dtb build rules 80463f1b7bf9 kbuild: add --include-dir flag only for out-of-tree build 77ec0c20c7e0 kbuild: remove VERSION and PATCHLEVEL from $(objtree)/Makefile 74bc0c09b2da kbuild: remove user ID check in scripts/mkmakefile 4fd61277f662 kbuild: do not pass $(objtree) to scripts/mkmakefile 80d0dda3a4e5 kbuild: simplify command line creation in scripts/mkmakefile fb073a4b473e kbuild: add -Wno-pointer-sign flag unconditionally 9df3e7a7d7d6 kbuild: add -Wno-unused-but-set-variable flag unconditionally 69ea912fda74 kbuild: remove unneeded link_multi_deps 7d0ea2524202 kbuild: use 'else ifeq' for checksrc to improve readability 04c459d20448 kconfig: remove oldnoconfig target 0085b4191f3e kconfig: remove silentoldconfig target 3f80babd9ca4 kbuild: remove unused cc-fullversion variable 2cd3faf87d2d merge_config.sh: Allow to define config prefix 076f421da5d4 kbuild: replace cc-name test with CONFIG_CC_IS_CLANG 6bbe4385d035 kconfig: merge_config: avoid false positive matches from comment lines [From post v4.20] 885480b08469 Makefile: Move -Wno-unused-but-set-variable out of GCC only block There are a number of changes related to additional warnings as well as being able to drop cc-name entirely that have been omitted for now as additional work is required first. Cc: Masahiro Yamada <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2021-05-24build: support building with Link Time OptimizationsMarek Behún
Add plumbing for building U-Boot with Link Time Optimizations. When building with LTO, $(PLATFORM_LIBS) has to be in --whole-archive / --no-whole-archive group, otherwise some functions declared in assembly may not be resolved and linking may fail. Note: clang may throw away linker list symbols it thinks are unused when compiling with LTO. To force these symbols to be included, we refer to them via the __ADDRESSABLE macro in a C file generated from compiled built-in.o files before linking. Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-02-24build/DTC: fix sed usage in DTC commandRoger Pau Monne
Current sed usage in the DTC command relies on GNU sed specific -i option which has a slightly different syntax for BSD sed and always expects an extension to be provided in order to create a backup file. Instead drop the cat concatenation done before the sed call and use sed itself to edit and concatenate the files. No functional change intended. Signed-off-by: Roger Pau Monné <[email protected]>
2020-08-04Makefile.lib: Build all DTS with -@ if OF_LIBFDT_OVERLAY is enabledMichal Simek
The commit 47818e23a228 ("Makefile.lib: include /__symbols__ in dtb if SPL_LOAD_FIT_APPLY_OVERLAY is enabled") enables DT building as overlays based on symbols which depends on SPL. But there is already an option to apply overlays in full U-Boot too. And there are platforms which are not using SPL and there is no option to build DTs with -@ parameter. That's why change dependency on OF_LIBFDT_OVERLAY which is already symbol which is selected when SPL_LOAD_FIT_APPLY_OVERLAY is enabled but also adding support for platforms which don't enable SPL and want to work with overlays on U-Boot prompt. Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2020-05-07kbuild: efi: Avoid rebuilding efi targetsJan Kiszka
Add a couple of missing targets so that helloworld and other efi targets are not needlessly rebuilt. CC: Heinrich Schuchardt <[email protected]> Signed-off-by: Jan Kiszka <[email protected]> Tested-by: Heinrich Schuchardt <[email protected]>
2020-04-24kbuild: cherry-pick kbuild changes from LinuxMasahiro Yamada
b42841b7bb62 kbuild: Get rid of KBUILD_STR 2aedcd098a94 kbuild: suppress annoying "... is up to date." message 9c8fa9bc08f6 kbuild: fix if_change and friends to consider argument order ebf003f0cfb3 kbuild: Consolidate header generation from ASM offset information 2982c953570b kbuild: remove redundant $(wildcard ...) for cmd_files calculation 8a78756eb545 kbuild: create object directories simpler and faster 4d4b5c2e3b6e treewide: remove explicit rules for *offsets.s 01d509a48b46 kbuild: remove unimportant comments from ./Kbuild Signed-off-by: Masahiro Yamada <[email protected]>
2020-04-16acpi: Add an __ACPI__ preprocessor symbolSimon Glass
The ASL compiler cannot handle C structures and the like so needs some sort of header guard around these. We already have an __ASSEMBLY__ #define but it seems best to create a new one for ACPI since the rules may be different. Add the check to a few files that ACPI always includes. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]> Reviewed-by: Wolfgang Wallner <[email protected]>
2020-04-10kconfig / kbuild: Re-sync with Linux 4.19Tom Rini
Align Kconfig and Kbuild logic to Linux 4.19 release with minimal impact on files outside of this scope. Our previous Kconfig sync was done by commit 5972ff077e0f ("kconfig / kbuild: re-sync with Linux 4.18"). In this particular re-sync in order to keep clang support working a number of related changes needed to be pulled in that had been missed previously. Not all of these changes we easily traceable and so have been omitted from the list below. The imported Linux commits are: [From prior to v4.18] 9f3f1fd29976 kbuild: Add __cc-option macro d7f14c66c273 kbuild: Enable Large File Support for hostprogs 6d79a7b424a5 kbuild: suppress warnings from 'getconf LFS_*' 24403874316a Shared library support 86a9df597cdd kbuild: fix linker feature test macros when cross compiling with Clang 0294e6f4a000 kbuild: simplify ld-option implementation [From v4.18 to v4.19] 96f14fe738b6 kbuild: Rename HOSTCFLAGS to KBUILD_HOSTCFLAGS 10844aebf448 kbuild: Rename HOSTCXXFLAGS to KBUILD_HOSTCXXFLAGS b90a368000ab kbuild: Rename HOSTLDFLAGS to KBUILD_HOSTLDFLAGS 8377bd2b9ee1 kbuild: Rename HOST_LOADLIBES to KBUILD_HOSTLDLIBS f92d19e0ef9b kbuild: Use HOST*FLAGS options from the command line 4ab3b80159d4 kconfig: check for pkg-config on make {menu,n,g,x}config 693359f7ac90 kconfig: rename SYMBOL_AUTO to SYMBOL_NO_WRITE f60b992e30ff kbuild: replace $(LDFLAGS) $(ldflags-y) with $(ld_flags) 2fb9279f2c3e kbuild: change ld_flags to contain LDFLAGS_$(@F) c931d34ea085 arm64: build with baremetal linker target instead of Linux when available 5accd7f3360e kconfig: handle format string before calling conf_message_callback() a2ff4040151a kconfig: rename file_write_dep and move it to confdata.c 0608182ad542 kconfig: split out useful helpers in confdata.c adc18acf42a1 kconfig: remove unneeded directory generation from local*config 79123b1389cc kconfig: create directories needed for syncconfig by itself 16952b77d8b5 kconfig: make syncconfig update .config regardless of sym_change_count d6c6ab93e17f kbuild: remove deprecated host-progs variable 56869d45e364 kconfig: fix the rule of mainmenu_stmt symbol c151272d1687 kconfig: remove unused sym_get_env_prop() function 1880861226c1 kconfig: remove P_ENV property type e3fd9b5384f3 scripts/dtc: consolidate include path options in Makefile 4bf6a9af0e91 kconfig: add build-only configurator targets f1575595d156 kconfig: error out when seeing recursive dependency 5e8c5299d315 kconfig: report recursive dependency involving 'imply' f498926c47aa kconfig: improve the recursive dependency report 98a4afbfafd2 kconfig: fix "Can't open ..." in parallel build 9a9ddcf47831 kconfig: suppress "configuration written to .config" for syncconfig 87a32e624037 kbuild: pass LDFLAGS to recordmcount.pl d503ac531a52 kbuild: rename LDFLAGS to KBUILD_LDFLAGS 217c3e019675 disable stringop truncation warnings for now bc8d2e20a3eb kconfig: remove a spurious self-assignment fd65465b7016 kconfig: do not require pkg-config on make {menu,n}config 5a4630aadb9a ftrace: Build with CPPFLAGS to get -Qunused-arguments Note that this adds new cleanup work to do in that we should adapt the shared library support we have to what is now upstream. Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]>
2020-03-16kconfig / kbuild: re-sync with Linux 4.18Tom Rini
Align Kconfig and Kbuild logic to Linux 4.18 release with minimal impact on files outside of this scope. Our previous Kconfig sync was done by commit e91610da7c8a ("kconfig: re-sync with Linux 4.17-rc4"). A very small number of changes upstream since our sync with v4.17-rc4 that exist in the v4.18 release have already been applied here and have been omitted from the list in this commit (and are readily available in our own git history). The imported Linux commits are: [From prior to v4.17-rc4] 39a33ff80a25 kbuild: remove cc-option-align db547ef19064 Kbuild: don't add obj tree in additional includes b999596b963a Kbuild: don't add ../../ to include path [From v4.17 to v4.18] b3aa58d2e85d fixdep: suppress consecutive / from file paths in dependency list files 74656b682902 kbuild: disable new dtc graph and unit-address warnings 74d931716151 genksyms: remove symbol prefix support e6ecfb45072c kbuild: do not display CHK for filechk 0b669a5076fd kconfig: refactor Qt package checks for building qconf b464ef583dc7 kconfig: refactor GTK+ package checks for building gconf 1c5af5cf9308 kconfig: refactor ncurses package checks for building mconf and nconf 694c49a7c01c kconfig: drop localization support 96f60dfa5819 trace: Use -mcount-record for dynamic ftrace bb222ceeb327 kconfig: remove string expansion in file_lookup() 96d8e48da55a kconfig: remove string expansion for mainmenu after yyparse() 5b31a9746756 kconfig: remove sym_expand_string_value() 137c0118a900 kconfig: make default prompt of mainmenu less specific e298f3b49def kconfig: add built-in function support 2fd5b09c201e kconfig: add 'shell' built-in function 9de071536c87 kconfig: begin PARAM state only when seeing a command keyword 9ced3bddec08 kconfig: support user-defined function and recursively expanded variable 1175c02506ff kconfig: support simply expanded variable ed2a22f277c6 kconfig: support append assignment operator 82bc8bd82e5c kconfig: expand lefthand side of assignment statement 1d6272e6fe43 kconfig: add 'info', 'warning-if', and 'error-if' built-in functions a702a6176e2f kconfig: add 'filename' and 'lineno' built-in variables 915f64901eb3 kconfig: error out if a recursive variable references itself 2bece88f89fa kconfig: test: add Kconfig macro language tests 21c54b774744 kconfig: show compiler version text in the top comment 59f7b5847b0c kbuild: $(CHECK) doesnt need NOSTDINC_FLAGS twice 145167650b96 kbuild: add endianness flag to CHEKCFLAGS 1f2f01b122d7 kbuild: add machine size to CHECKFLAGS d6a0c8a1326b kconfig: Add testconfig into make help output bb6d83dde191 kbuild: Move last word of nconfig help to the previous line 8593080c0fcf kconfig: fix localmodconfig ed7d40bc67b8 tracing: Fix SKIP_STACK_VALIDATION=1 build due to bad merge with -mrecord-mcount b2d00d7c61c8 kconfig: fix line numbers for if-entries in menu tree ecd53ac2f2c6 kconfig: handle P_SYMBOL in print_symbol() 73d1c580f92b kconfig: loop boundary condition fix 48f6e3cf5bc6 kbuild: do not drop -I without parameter bd412d81b7ea kbuild: .PHONY is not a variable, but PHONY is 6916162c7308 kbuild: remove duplicated comments about PHONY Cc: Masahiro Yamada <[email protected]> Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]>
2020-03-16scripts/Makefile.lib: Re-add -Wno-simple_bus_reg to DTC_FLAGSTom Rini
This exists in Linux Kernel with commit 70523a3ce5ff so put it in the list of DTC_FLAGS that mirror Linux as we will catch up there. Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]>
2020-03-16scripts/Makefile.lib: Restore PCI related warnings to DTC_FLAGSTom Rini
While we are working on correcting usage related to the pci_bridge and pci_device_bus_num warnings, disable these flags for now. Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]>
2020-03-16kbuild: Re-sync DTC flag logic with v4.17Tom Rini
The way that we have been handling additional DTC warning flags hasn't matched the way the Linux Kernel does. Resync this logic with v4.17. Signed-off-by: Tom Rini <[email protected]>
2020-01-27dts: add property removal option CONFIG_OF_REMOVE_PROPSAnatolij Gustschin
This can be used for device tree size reduction similar as CONFIG_OF_SPL_REMOVE_PROPS option. Some boards must pass the built-in DTB unchanged to the kernel, thus we may not cut it down unconditionally. Therefore enable the property removal list option only if CONFIG_OF_DTB_PROPS_REMOVE is selected. Signed-off-by: Anatolij Gustschin <[email protected]>
2020-01-07Makefile.lib: include /__symbols__ in dtb if SPL_LOAD_FIT_APPLY_OVERLAY is ↵Jean-Jacques Hiblot
enabled In order to apply an overlay to a DTB. The DTB must have been generated with the option '-@'. Signed-off-by: Jean-Jacques Hiblot <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2019-12-15fdt: Show the preprocessed .dts file on errorSimon Glass
When device-tree compilation fails it is sometimes tricky to see which line is broken, since the input file to dtc is a pre-processed version of the device tree. Add a line that points to the file that needs to be checked: When the error is in the main .dts file, output is something like this: output: 'Error: arch/x86/dts/.chromebook_coral.dtb.pre.tmp:478.46-47 syntax error FATAL ERROR: Unable to parse input tree but in fact looking at that file shows nothing useful: PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_157, UP_20K, DEEP, NF1, HIZCRX1, DISPUPD) Instead we need to look at the preprocessed file, which shows: 163 ((1U << 30) | (1 << 10)) ((0xb << 10) | PAD_CFG1_IOSSTATE_HIZCRX1) Here it is clear that PAD_CFG1_IOSSTATE_HIZCRX1 is not defined and so is not being resolved by the preprocessor. This commit adds an additional useful message: Check arch/x86/dts/.chromebook_coral.dtb.dts.tmp for errors Note that if the error is reported in an included file, such as u-boot.dtsi then the output is the following: Error: arch/x86/dts/u-boot.dtsi:137.14-15 syntax error FATAL ERROR: Unable to parse input tree But again, if the error is due to a preprocessor failure, like this: filename = CONFIG_IFW_INPUT_FILE; then you can't tell what the problem is by looking at the source. All you see is the original code: intel-ifwi { filename = CONFIG_IFW_INPUT_FILE; ... }; }; intel-fsp-m { filename = CONFIG_FSP_FILE_M; }; Everything looks fine. But looking at the output of the preprocessor: intel-ifwi { filename = CONFIG_IFW_INPUT_FILE; ... }; intel-fsp-m { filename = "fsp_m.bin"; }; This shows that the filename (normally "fitimage.bin") has not been inserted the preprocess, leading to the realisation that the value should be CONFIG_IFWI_INPUT_FILE. If the above does not make sense, I encourage people to try introducing errors in the device tree preprocessed values. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2019-08-09x86: Avoid writing temporary asl files into the source treeSimon Glass
At present the iasl tool (Intel ACPI (Advanced Configuration and Power Interface) Source Language Compiler) is called in such a way that it uses the source directory for its temporary files. This means we end up with these files when building x86 boards: board/dfi/dfi-bt700/dsdt.aml board/dfi/dfi-bt700/dsdt.asl.tmp Update the code to put temporary files in the target directory instead. The iasl tool is quite confusing since it generates files with different extensions and does not allow these to be individually specified. Add some documentation to help with this. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]> Tested-by: Bin Meng <[email protected]> [bmeng: remove dsdt.hex from 'make clean' rules and correct U-Boot spelling] Signed-off-by: Bin Meng <[email protected]>