26 Feb, 2014

1 commit

  • - Generate include/generated/{timestamp.h, version.h}
    more simply by using filechk rule.

    - Add $(UBOOTRELEASE) variable and re-write u-boot.imx rule
    more simply.

    - Rename U_BOOT_VERSION in Makefile to UBOOTVERSION

    Before this commit, the same variable name, "U_BOOT_VERSION"
    was used for two different strings.

    One of them was defined in Makefile.
    It takes the form like "2014.01-rc1" and used in
    makefiles and script files.

    The other is defined in include/generated/version.h
    It takes the form like "U-Boot 2014.01-rc1-00010-gbe6d426-dirty"
    and used in C and Aseembler.

    It is confusing when grepping the source tree. So, this commit
    renames the former to UBOOTVERSION.

    Signed-off-by: Masahiro Yamada

    Masahiro Yamada
     

20 Feb, 2014

5 commits

  • - Delete fs.xml from DOCBOOKS to fix an error.
    Commit e3ff797c added fs.xml to DOCBOOKS
    but missed to add doc/DocBook/fs.tmpl.
    - Fix the location of include guard in include/linker_lists.h.

    Signed-off-by: Masahiro Yamada
    Reported-by: Abraham Varricatt
    Acked-by: Simon Glass

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

    Masahiro Yamada
     
  • tools/kernel-doc/docproc.c and tools/kernel-doc/kernel-doc are
    files imported from Linux Kernel.

    They originally resided under scripts/ directory in Linux Kernel.

    This commit moves them to the original location.

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

    Masahiro Yamada
     
  • Now we are ready to switch over to real Kbuild.

    This commit disables temporary scripts:
    scripts/{Makefile.build.tmp, Makefile.host.tmp}
    and enables real Kbuild scripts:
    scripts/{Makefile.build,Makefile.host,Makefile.lib}.

    This switch is triggered by the line in scripts/Kbuild.include
    -build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build.tmp obj
    +build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj

    We need to adjust some build scripts for U-Boot.
    But smaller amount of modification is preferable.

    Additionally, we need to fix compiler flags which are
    locally added or removed.

    In Kbuild, it is not allowed to change CFLAGS locally.
    Instead, ccflags-y, asflags-y, cppflags-y,
    CFLAGS_$(basetarget).o, CFLAGS_REMOVE_$(basetarget).o
    are prepared for that purpose.

    Signed-off-by: Masahiro Yamada
    Tested-by: Gerhard Sittig

    Masahiro Yamada
     
  • This commit changes the working directory
    where the build process occurs.

    Before this commit, build process occurred under the source
    tree for both in-tree and out-of-tree build.

    That's why we needed to add $(obj) prefix to all generated
    files in makefiles like follows:
    $(obj)u-boot.bin: $(obj)u-boot

    Here, $(obj) is empty for in-tree build, whereas it points
    to the output directory for out-of-tree build.

    And our old build system changes the current working directory
    with "make -C " syntax when descending into the
    sub-directories.

    On the other hand, Kbuild uses a different idea
    to handle out-of-tree build and directory descending.

    The build process of Kbuild always occurs under the output tree.
    When "O=dir/to/store/output/files" is given, the build system
    changes the current working directory to that directory and
    restarts the make.

    Kbuild uses "make -f $(srctree)/scripts/Makefile.build obj="
    syntax for descending into sub-directories.
    (We can write it like "make $(obj)=" with a shorthand.)
    This means the current working directory is always the top
    of the output directory.

    Signed-off-by: Masahiro Yamada
    Tested-by: Gerhard Sittig

    Masahiro Yamada
     

15 Oct, 2013

1 commit


07 Dec, 2012

1 commit


22 Oct, 2012

1 commit


17 Oct, 2012

1 commit


16 Oct, 2012

2 commits

  • Import basic CSS stylesheet for the HTML documentation. The base for
    the stylesheet is taken from:

    http://ds9a.nl/docbook/minimal-page.html

    I customized the CSS a bit further, for example to add curvy corners
    to example section and change the tint of gray. The HTML documentation
    does not look that crude anymore.

    Signed-off-by: Marek Vasut

    Marek Vasut
     
  • Pull slightly modified version of Documentation/DocBook, the related perl
    script scripts/kernel-doc and the scripts/docproc.c from Linux kernel and
    implant it into U-Boot. This will allow smooth generation of kerneldoc
    style documentation.

    It was necessary to modify the DocBook/Makefile to work with U-Boot build
    system. The changes were only minor though and involved replacing the kbuild
    specific parts.

    It was also necessary to replace use of variables like KERNEL_VERSION with
    U_BOOT_VERSION, strings like Linux kernel with U-Boot Bootloader etc. so
    the generated result actually matches.

    Finally, it was necessary to adjust docproc.c, since the documentation in
    U-Boot is located in doc/DocBook instead of Documentation/DocBook as is in
    case of the Linux kernel.

    Some parts of the DocBook Makefile are unused, but to allow easier sync with
    Linux kernel, these parts are still left in. The targets enabled now are
    "htmldocs" "pdfdocs" "psdocs" "xmldocs" and "cleandocs" to remove the results
    of documentation build.

    Linux scripts/docproc.c:
    commit f0f3ca8d967462dafb815412b14ca3339b9817a6
    Date: Wed Jun 15 11:53:13 2011 +0200

    Linux scripts/kernel-doc:
    commit 1b40c1944db445c1de1c47ffd8cd426167f488e8
    Date: Sun Aug 12 10:46:15 2012 +0200

    Linux Documentation/DocBook:
    commit bb8187d35f820671d6dd76700d77a6b55f95e2c5
    Date: Thu May 17 19:06:13 2012 -0400

    Signed-off-by: Marek Vasut

    Marek Vasut