01 Mar, 2019

1 commit


11 Jul, 2018

1 commit

  • Since commit f916757300 (imx: Create distinct pre-processed mkimage
    config files), *.cfgtmp files are no longer generated. There is no need
    to remove them on the 'clean' target anymore.

    Rename the .gitignore glob to *.cfgout.

    Cc: Trent Piepho
    Signed-off-by: Baruch Siach

    Baruch Siach
     

19 Jun, 2018

2 commits


31 May, 2018

2 commits

  • The /LOG directory was created by the old MAKEALL tool, which was
    deleted by commit c8a3777c51b9 ("Drop the MAKEALL tool").

    Signed-off-by: Masahiro Yamada

    Masahiro Yamada
     
  • Align Kconfig to Linux 4.17-rc4 with minimal impact on non-kconfig files.

    Previous Kconfig sync was done by commit bf7ab1e70fd762 ("kconfig:
    re-sync with Linux 4.10") and it achieved almost perfect alignment with
    a few (intended) exceptions, caused by below U-boot commits:

    [A] v2015.04 5f9eb2207500 ("kbuild: remove scripts/multiconfig.sh")
    [B] v2015.07 20c20826efab ("Kconfig: Enable usage of escape char '\' in string values")
    [C] v2016.01 da58dec86616 ("Various Makefiles: Add SPDX-License-Identifier tags")
    [D] v2016.03 5b8031ccb4ed ("Add more SPDX-License-Identifier tags")
    [E] v2016.03 192bc6948b02 ("Fix GCC format-security errors and convert sprintfs.")

    Here is the list of Kconfig commits which followed the v4.10 alignment:

    [F] v2018.01 0931ed3c0d0f ("kconfig/symbol.c: use correct pointer type argument for sizeof")
    [G] v2018.03 1414e09b4f25 ("kconfig: revert change that was not needed for -Wformat-security")
    [H] v2018.05 83d290c56fab ("SPDX: Convert all of our single license tags to Linux Kernel style")

    Commit [F] was subsequently applied to Linux kernel as commit [I]
    with the same patch id, so it won't contribute to further misalignment.

    [I] v4.15-rc1 88127dae6ed9 ("kconfig/symbol.c: use correct pointer type argument for sizeof")

    Commit [G] is a Kconfig-specific revert of commit [E].
    Commit [H] relocated and reformatted the license doing no functional change.

    In summary, the only functional change that makes U-boot Kconfig
    diverge from Linux Kconfig is commit [B]. After a brief analysis,
    the purpose of [B] seems to be placing "\n" literals in string symbols
    like CONFIG_AUTOBOOT_PROMPT="autoboot in %d seconds\n" in order to pass
    them directly to printf and expect correct output at runtime. Currently,
    Linux doesn't seem to have this requirement, so for the moment [B] looks
    like a U-boot specific feature/fix. From point of view of further Kconfig
    alignment and backporting efforts, it is highly desired that commits
    like [B] are propagated to Linux and any Kconfig fixes/features are
    contributed to Linux kernel first. This specific Kconfig re-sync just
    keeps [B] in place.

    Contrary to 4.10 Kconfig re-sync (which achieves zero non-kconfig
    changes), 4.17-rc4 re-sync does some amount of updates in Kbuild
    (striving to keep them at minimum), due to a number of reasons:
    * Kbuild is affected by the removal of Kconfig "*shipped" files and now
    requires flex and bison pre-installed on the host.
    * PYTHON{2,3} variables are defined in top-level Makefile as
    prerequisite for running the newly developed Kconfig unit tests.
    * silentoldconfig becomes an "internal implementation detail" deprecated
    for external use, being renamed to syncconfig.

    The exact non-kconfig files touched by this commit are:

    $ git show --format="" --stat -- ':!scripts/kconfig'
    .gitignore | 2 ++
    Makefile | 9 +++++++--
    scripts/Makefile.build | 11 +++++++++++
    scripts/Makefile.lib | 41 ++++++++++++-----------------------------

    The imported Linux commits touching the above files are:

    c054be10ffdbd5 ("remove gperf left-overs from build system")
    73a4f6dbe70a1b ("kbuild: add LEX and YACC variables")
    033dba2ec06c47 ("kbuild: prepare to remove C files pre-generated by flex and bison")
    eea199b445f64c ("kbuild: remove unnecessary LEX_PREFIX and YACC_PREFIX")
    e71de5ee08dcb0 ("kbuild: remove remaining use of undefined YACC_PREFIX")
    d59fbbd09d5d6b ("kbuild: replace hardcoded bison in cmd_bison_h with $(YACC)")
    911a91c39cabcb H ("kconfig: rename silentoldconfig to syncconfig")
    59889300274569 (".gitignore: move *.lex.c *.tab.[ch] patterns to the top-level .gitignore")
    9a8dfb394c0467 ("kbuild: clean up *.lex.c and *.tab.[ch] patterns from top-level Makefile")
    833e622459432e H ("genksyms: generate lexer and parser during build instead of shipping")
    b23d1a241f4eb4 H ("kbuild: add %.lex.c and %.tab.[ch] to 'targets' automatically")
    e9781b52d4e0e3 H ("kbuild: add PYTHON2 and PYTHON3 variables")

    The commits marked with 'H' are assessed as "hard" (build will fail)
    prerequisites and the rest of them are assessed as "soft" prerequisites
    for the re-sync. In spite of relatively high number of non-H commits,
    they belong to this Kconfig update topic-wise and decrease the number of
    cherry pick conflicts for many commits in this series. Additional effort
    can be put in eliminating the soft prerequisites, if really needed.

    The commits which contributed to this Kconfig re-sync are listed below.
    Whenever a conflict resolution has been performed (mostly by hand, but
    sometimes automatically by git), it is revealed by the '!' sign in the
    second column, which means a patch id mismatch between Linux and U-boot
    commits:

    9be3213b14d44f ("gconfig: remove misleading parentheses around a condition")
    ff85a1a80e0034 ("kconfig: Check for libncurses before menuconfig")
    ad8181060788c8 ("kconfig: fix sparse warnings in nconfig")
    cb77f0d623ff33 ! ("scripts: Switch to more portable Perl shebang")
    bb3290d91695bb ! ("Remove gperf usage from toolchain")
    c054be10ffdbd5 ("remove gperf left-overs from build system")
    b24413180f5600 ! ("License cleanup: add SPDX GPL-2.0 license identifier to files with no license")
    9059a3493efea6 ! ("kconfig: fix relational operators for bool and tristate symbols")
    2c37e08464a850 ("kconfig: Warn if choice default is not in choice")
    33ca1a24866373 ("kconfig: Document the 'menu' struct")
    52aede4ba5efd1 ("kconfig: Document the 'symbol' struct")
    c873443430ebd1 ("kconfig: Sync zconf.y with zconf.tab.c_shipped")
    9a826842ff2fbd ("kconfig: Rename menu_check_dep() to rewrite_m()")
    fa8cedaef814ce ("kconfig: Clarify expression rewriting")
    f77850d3fe0c96 ("kconfig: Clean up modules handling and fix crash")
    e3b03bf29d6b99 ("kconfig: display recursive dependency resolution hint just once")
    73a4f6dbe70a1b ! ("kbuild: add LEX and YACC variables")
    033dba2ec06c47 ! ("kbuild: prepare to remove C files pre-generated by flex and bison")
    29c833061c1d8c ("kconfig: generate lexer and parser during build instead of shipping")
    26e47a3c11a25c ("kconfig: Don't leak symbol names during parsing")
    24161a6711c945 ("kconfig: Don't leak 'source' filenames during parsing")
    bc28fe1d5ede88 ("kconfig: Don't leak 'option' arguments during parsing")
    0724a7c32a54e3 ("kconfig: Don't leak main menus during parsing")
    ae7440ef0c8013 ("kconfig: Fix automatic menu creation mem leak")
    5b1374b3b3c2fc ("kconfig: Fix expr_free() E_NOT leak")
    7cf33f88e29410 ("kconfig: Fix choice symbol expression leak")
    05cccce580456d ("kconfig: Document automatic submenu creation code")
    0735f7e5def2ab ("kconfig: Document important expression functions")
    df60f4b92d3d0b ("kconfig: Remove menu_end_entry()")
    b92d804a51796b ("kconfig: drop 'boolean' keyword")
    6479f327dea60d ("kconfig: Warn if there is more than one help text")
    52e58a3caeba5d ("kconfig: make input_mode static")
    5a3dc717b3c785 ("kconfig: make xfgets() really static")
    84dd95d4f87a0d ("kconfig: make conf_unsaved a local variable of conf_read()")
    765f4cdef6f80d ("kconfig: use default 'yy' prefix for lexer and parser")
    eea199b445f64c ("kbuild: remove unnecessary LEX_PREFIX and YACC_PREFIX")
    e71de5ee08dcb0 ("kbuild: remove remaining use of undefined YACC_PREFIX")
    d59fbbd09d5d6b ! ("kbuild: replace hardcoded bison in cmd_bison_h with $(YACC)")
    3e41ba05b6d60c ("kconfig: Document SYMBOL_OPTIONAL logic")
    d3465af60f4471 ("kconfig: Clarify choice dependency propagation")
    9d1a9e8bc18bea ("kconfig: Document 'if' flattening logic")
    b53688014e3325 ("kconfig: Clarify menu and 'if' dependency propagation")
    d0fd0428ecf04b ("kconfig: fix make xconfig when gettext is missing")
    312ee68752faaa ("kconfig: announce removal of oldnoconfig if used")
    1ccb27143360bd ("kconfig: make "Selected by:" and "Implied by:" readable")
    cedd55d49dee94 ! ("kconfig: Remove silentoldconfig from help and docs; fix kconfig/conf's help")
    1b9eda2e4892cb ("kconfig: Warn if help text is blank")
    cb67ab2cd2b8ab ("kconfig: do not write choice values when their dependency becomes n")
    4f208f392103e8 ("kconfig: show '?' prompt even if no help text is available")
    cd58a91def2acc ("kconfig: remove 'config*' pattern from .gitignnore")
    d2a04648a5dbc3 ("kconfig: remove check_stdin()")
    f3ff6fb5db68bc ("kconfig: echo stdin to stdout if either is redirected")
    9e3e10c725360b ("kconfig: send error messages to stderr")
    d717f24d8c6808 ("kconfig: add xrealloc() helper")
    523ca58b7db2e3 ("kconfig: remove const qualifier from sym_expand_string_value()")
    cd81fc82b93fa4 ("kconfig: add xstrdup() helper")
    f4bc1eefc1608e ("kconfig: set SYMBOL_AUTO to the symbol marked with defconfig_list")
    bf0bbdcf100322 ("kconfig: Don't leak choice names during parsing")
    1a90ce36c6eff6 ("kconfig: Update ncurses package names for menuconfig")
    5ae6fcc4bb82bd ("kconfig: fix line number in recursive inclusion error message")
    07a422bb213adb ! ("kbuild: restore autoksyms.h touch to the top Makefile")
    9a47ceec543bfb ("kconfig: clean-up reverse dependency help implementation")
    d9119b5925a03b ("kconfig: Print reverse dependencies in groups")
    f467c5640c29ad ("kconfig: only write '# CONFIG_FOO is not set' for visible symbols")
    59a80b5e892dde ("kconfig: do not call check_conf() for olddefconfig")
    4bb3a5b085cd6f ("kconfig: remove unneeded input_mode test in conf()")
    99f0b6578bab44 ("kconfig: remove redundant input_mode test for check_conf() loop")
    2aad9b89621386 ("kconfig: hide irrelevant sub-menus for oldconfig")
    81d2bc2273052e ("kconfig: invoke oldconfig instead of silentoldconfig from local*config")
    911a91c39cabcb ! ("kconfig: rename silentoldconfig to syncconfig")
    2a61625835c7c8 ! ("kconfig: remove redundant streamline_config.pl prerequisite")
    022a4bf6b59dfd ("kconfig: tests: add framework for Kconfig unit testing")
    1903c511905984 ("kconfig: tests: add basic choice tests")
    49ac3c0c3aa3b7 ("kconfig: tests: test automatic submenu creation")
    b76960c0f6b25d ("kconfig: tests: test if new symbols in choice are asked")
    930c429a656fdb ("kconfig: tests: check unneeded "is not set" with unmet dependency")
    ee236610653ede ("kconfig: tests: check visibility of tristate choice values in y choice")
    beaaddb625400e ("kconfig: tests: test defconfig when two choices interact")
    3e4888c2e3d77d ("kconfig: tests: test randconfig for choice in choice")
    29c434f367ea7b ("kconfig: tests: test if recursive dependencies are detected")
    e2c75e7667c737 ("kconfig: tests: test if recursive inclusion is detected")
    f622f827958162 ("kconfig: warn unmet direct dependency of tristate symbols selected by y")
    f8f69dc0b4e070 ("kconfig: make unmet dependency warnings readable")
    26561514cc9def ("kconfig: do not include both curses.h and ncurses.h for nconfig")
    32a94b8b0c3e5a ("kconfig: remove duplicated file name and lineno of recursive inclusion")
    379a8eb8eb1a55 ("kconfig: detect recursive inclusion earlier")
    18492685e479fd ("kconfig: use yylineno option instead of manual lineno increments")
    59889300274569 ! (".gitignore: move *.lex.c *.tab.[ch] patterns to the top-level .gitignore")
    9a8dfb394c0467 ! ("kbuild: clean up *.lex.c and *.tab.[ch] patterns from top-level Makefile")
    833e622459432e ! ("genksyms: generate lexer and parser during build instead of shipping")
    b23d1a241f4eb4 ! ("kbuild: add %.lex.c and %.tab.[ch] to 'targets' automatically")
    17baab68d337a0 ("kconfig: extend output of 'listnewconfig'")
    e9781b52d4e0e3 ! ("kbuild: add PYTHON2 and PYTHON3 variables")

    The current Kconfig update generates below build-time warnings:
    YACC scripts/dtc/dtc-parser.tab.h
    scripts/dtc/dtc-parser.y: warning: 3 shift/reduce conflicts [-Wconflicts-sr]
    YACC scripts/dtc/dtc-parser.tab.c
    scripts/dtc/dtc-parser.y: warning: 3 shift/reduce conflicts [-Wconflicts-sr]

    This seems to happen because the Kbuild updates apparently didn't make
    room for both "*shipped"-based builds and flex/bison-based builds. A
    similar problem has been reported for genksyms parser in v4.17-rc1
    commit 833e622459432e ("genksyms: generate lexer and parser during build
    instead of shipping"). I have figured out empirically that the warnings
    are healed after updating the in-tree U-boot DTC to upstream v1.4.6-9,
    same as done by Linux v4.17-rc1 commit 9130ba88464032 ("scripts/dtc:
    Update to upstream version v1.4.6-9-gaadd0b65c987"). Whether fixing the
    DTC-related yacc warnings should be done together with the Kconfig
    re-sync, I would like to hear from community.

    My testing was limited to:
    - make defconfig all
    - make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- r8a7795_ulcb_defconfig all
    - comparing .config before and after the re-sync
    - running the newly imported Kconfig unit tests as seen below:

    $ make testconfig
    Tested-by: Petr Vorel

    ============================= test session starts =============================
    scripts/kconfig/tests/auto_submenu/__init__.py::test PASSED [ 7%]
    scripts/kconfig/tests/choice/__init__.py::test_oldask0 PASSED [ 14%]
    scripts/kconfig/tests/choice/__init__.py::test_oldask1 PASSED [ 21%]
    scripts/kconfig/tests/choice/__init__.py::test_allyes PASSED [ 28%]
    scripts/kconfig/tests/choice/__init__.py::test_allmod PASSED [ 35%]
    scripts/kconfig/tests/choice/__init__.py::test_allno PASSED [ 42%]
    scripts/kconfig/tests/choice/__init__.py::test_alldef PASSED [ 50%]
    scripts/kconfig/tests/choice_value_with_m_dep/__init__.py::test PASSED [ 57%]
    scripts/kconfig/tests/err_recursive_inc/__init__.py::test PASSED [ 64%]
    scripts/kconfig/tests/inter_choice/__init__.py::test PASSED [ 71%]
    scripts/kconfig/tests/new_choice_with_dep/__init__.py::test PASSED [ 78%]
    scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py::test PASSED [ 85%]
    scripts/kconfig/tests/rand_nested_choice/__init__.py::test PASSED [ 92%]
    scripts/kconfig/tests/warn_recursive_dep/__init__.py::test PASSED [100%]
    ========================== 14 passed in 0.34 seconds ==========================

    Signed-off-by: Eugeniu Rosca
    Reviewed-by: Masahiro Yamada
    Tested-by: Petr Vorel

    Eugeniu Rosca
     

14 Apr, 2018

1 commit


07 Sep, 2017

1 commit

  • Some files are generated during libfdt build. Ignore them.

    This was wrongly put in the .gitignore in the root directory before.
    Now let's remove entries there and put them in the right place.

    Fixes: 34e2c285 ("gitignore: add intermediates from libfdt build")
    Signed-off-by: Bin Meng

    Bin Meng
     

04 Sep, 2017

1 commit

  • Since ee95d10 (fdt: Build the new python libfdt module), a number of
    additional files are auto-generated/installed into the tools directory.
    List these in .gitignore to suppress having them listed as untracked.

    Signed-off-by: Philipp Tomsich
    References: ee95d10 (fdt: Build the new python libfdt module)
    Reviewed-by: Simon Glass

    Philipp Tomsich
     

11 Jul, 2017

1 commit


03 Jan, 2017

1 commit

  • To being able to sign created binaries, we need to know the HAB Blocks
    for that image. Especially for the imximage type the HAB Blocks are
    only available during creation of the image. We want to preserve the
    information until we get to sign the files.
    In the verbose case we still get them printed out instead of writing
    to log files.

    Cc: sbabic@denx.de

    v2-Changes:
    - No usage of MKIMAGEOUTPUT_$(@F) macro.
    - Predefine default value /dev/null in every involved Makefile.

    Signed-off-by: Sven Ebenfeld
    Reviewed-by: George McCollister
    Tested-by: George McCollister

    Sven Ebenfeld
     

05 Aug, 2015

1 commit


31 Jul, 2014

1 commit


30 Jul, 2014

1 commit

  • This commit enables Kconfig.
    Going forward, we use Kconfig for the board configuration.
    mkconfig will never be used. Nor will include/config.mk be generated.

    Kconfig must be adjusted for U-Boot because our situation is
    a little more complicated than Linux Kernel.
    We have to generate multiple boot images (Normal, SPL, TPL)
    from one source tree.
    Each image needs its own configuration input.

    Usage:

    Run "make _defconfig" to do the board configuration.

    It will create the .config file and additionally spl/.config, tpl/.config
    if SPL, TPL is enabled, respectively.

    You can use "make config", "make menuconfig" etc. to create
    a new .config or modify the existing one.

    Use "make spl/config", "make spl/menuconfig" etc. for spl/.config
    and do likewise for tpl/.config file.

    The generic syntax of configuration targets for SPL, TPL is:

    /

    Here, is either 'spl' or 'tpl'
    is 'config', 'menuconfig', 'xconfig', etc.

    When the configuration is done, run "make".
    (Or "make _defconfig all" will do the configuration and build
    in one time.)

    For futher information of how Kconfig works in U-Boot,
    please read the comment block of scripts/multiconfig.py.

    By the way, there is another item worth remarking here:
    coexistence of Kconfig and board herder files.

    Prior to Kconfig, we used C headers to define a set of configs.

    We expect a very long term to migrate from C headers to Kconfig.
    Two different infractructure must coexist in the interim.

    In our former configuration scheme, include/autoconf.mk was generated
    for use in makefiles.
    It is still generated under include/, spl/include/, tpl/include/ directory
    for the Normal, SPL, TPL image, respectively.

    Signed-off-by: Masahiro Yamada
    Acked-by: Simon Glass

    Masahiro Yamada
     

22 Jul, 2014

1 commit


12 Jun, 2014

3 commits


13 May, 2014

1 commit

  • Trivial fix to .gitignore for spl/Makefile

    According to the gitignore man page:

    "An optional prefix "!" which negates the pattern; any matching file
    excluded by a previous pattern will become included again."
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    So the directory exclude "/spl/*" must come before the exception
    for spl/Makefile otherwise it has no effect.

    Signed-off-by: Ralph Siemsen
    Tested-by: Masahiro Yamada [on git v1.7.9.5 / v1.8.3.2]

    Ralph Siemsen
     

11 Mar, 2014

1 commit


22 Feb, 2014

1 commit


20 Feb, 2014

3 commits


20 Jan, 2014

2 commits

  • The spl directory is ignored by git as these objects are created
    during spl creation. The only file not created is the Makefile.

    This file can be modified and checked in via git.

    Due to the order of rule precedence having the whole directory
    ignored first then indicating not to ignore the Makefile is not correct
    the message to force adding the Makefile is still shown.

    So reorder the .gitignore for the Makefile and indicate that the Makefile
    does not need to be ignored first and then indicate everything else in spl
    should be ignored after wards.

    Signed-off-by: Dan Murphy

    Dan Murphy
     
  • Signed-off-by: Masahiro Yamada

    Masahiro Yamada
     

16 Dec, 2013

1 commit


13 Dec, 2013

1 commit


15 Oct, 2013

1 commit


19 Aug, 2013

1 commit


03 Aug, 2013

1 commit

  • The invocation of dtc is significantly more complex that it could be,
    in order to work around an issue on old versions of dtc, which print
    a message to stdout every time they run.

    Remove this workaround, on the assumption that people have or will
    upgrade to a newer version of dtc. This simplifies the build rule
    significantly.

    Related, split the invocation of cpp and dtc into separate commands
    rather than a pipeline, so that if either fail, it is detected. This has
    the nice benefit of saving off the result of the pre-processing step,
    allowing it to be easily inspected.

    Assuming a new enough dtc (which an earlier patch enforces), dtc will
    parse #line directives in its input file, and generate correct file and
    line numbers in error messages, even though cpp is unconditionally
    applied to its input file.

    Signed-off-by: Stephen Warren
    Acked-by: Simon Glass

    Stephen Warren
     

30 Jul, 2013

1 commit


30 May, 2013

1 commit


18 May, 2013

1 commit


06 May, 2013

1 commit

  • The u-boot-imx23.bd and u-boot-imx28.bd need to be preprocessed, otherwise
    they have issues with out-of-tree build where elftosb tool couldn't sometimes
    find the u-boot.bin and spl/u-boot-spl.bin .

    Preprocess these .bd files with sed and insert full path to u-boot.bin and
    spl/u-boot-spl.bin to prevent this issue. Moreover, to avoid adding more
    churn into main Makefile, move all this preprocessing and u-boot.sb generation
    into CPU directory instead.

    Signed-off-by: Marek Vasut
    Cc: Fabio Estevam
    Cc: Stefano Babic
    Acked-by: Otavio Salvador

    Marek Vasut
     

12 Apr, 2013

3 commits


13 Mar, 2013

1 commit

  • Refactor linker-generated array code so that symbols
    which were previously linker-generated are now compiler-
    generated. This causes relocation records of type
    R_ARM_ABS32 to become R_ARM_RELATIVE, which makes
    code which uses LGA able to run before relocation as
    well as after.

    Note: this affects more than ARM targets, as linker-
    lists span possibly all target architectures, notably
    PowerPC.

    Conflicts:
    arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
    arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
    arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
    board/ait/cam_enc_4xx/u-boot-spl.lds
    board/davinci/da8xxevm/u-boot-spl-da850evm.lds
    board/davinci/da8xxevm/u-boot-spl-hawk.lds
    board/vpac270/u-boot-spl.lds

    Signed-off-by: Albert ARIBAUD

    Albert ARIBAUD
     

22 Jan, 2013

1 commit

  • The '#' used as comments in the files cause the preprocessor
    trouble, so change to /* */.

    The mkimage command which uses this preprocessor output
    was moved to arch/arm/imx-common/Makefile

    .gitignore was updated to ignore .cfgtmp files.

    Signed-off-by: Troy Kisky

    Troy Kisky