25 Jan, 2014

1 commit


01 Nov, 2013

1 commit


15 Oct, 2013

1 commit


24 Jul, 2013

1 commit


02 Apr, 2013

1 commit

  • 'bool' is defined in random places. This patch consolidates them into a
    single header file include/linux/types.h, using stdbool.h introduced in C99.

    All other #define, typedef and enum are removed. They are all consistent with
    true = 1, false = 0.

    Replace FALSE, False with false. Replace TRUE, True with true.
    Skip *.py, *.php, lib/* files.

    Signed-off-by: York Sun

    York Sun
     

19 Mar, 2013

1 commit

  • Albert's rework of the linker scripts conflicted with Simon's making
    everyone use __bss_end. We also had a minor conflict over
    README.scrapyard being added to in mainline and enhanced in
    u-boot-arm/master with proper formatting.

    Conflicts:
    arch/arm/cpu/ixp/u-boot.lds
    arch/arm/cpu/u-boot.lds
    arch/arm/lib/Makefile
    board/actux1/u-boot.lds
    board/actux2/u-boot.lds
    board/actux3/u-boot.lds
    board/dvlhost/u-boot.lds
    board/freescale/mx31ads/u-boot.lds
    doc/README.scrapyard
    include/configs/tegra-common.h

    Build tested for all of ARM and run-time tested on am335x_evm.

    Signed-off-by: Tom Rini

    Tom Rini
     

16 Mar, 2013

1 commit

  • Note this is a tree-wide change affecting multiple architectures.

    At present we use __bss_start, but mostly __bss_end__. This seems
    inconsistent and in a number of places __bss_end is used instead.

    Change to use __bss_end for the BSS end symbol throughout U-Boot. This
    makes it possible to use the asm-generic/sections.h file on all
    archs.

    Signed-off-by: Simon Glass

    Simon Glass
     

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
     

04 Feb, 2013

1 commit


22 Oct, 2012

2 commits

  • The command declaration now uses the new LG-array method to generate
    list of commands. Thus the __u_boot_cmd section is now superseded and
    redundant and therefore can be removed. Also, remove externed symbols
    associated with this section from include/command.h .

    Signed-off-by: Marek Vasut
    Cc: Joe Hershberger
    Cc: Mike Frysinger

    Marek Vasut
     
  • Add section for the linker-generated lists into all possible linker
    files, so that everyone can easily use these lists. This is mostly
    a mechanical adjustment.

    Signed-off-by: Marek Vasut
    Cc: Joe Hershberger
    Cc: Mike Frysinger

    Marek Vasut
     

17 Oct, 2012

1 commit


16 Oct, 2012

2 commits

  • Remove the support for not-CONFIG_SERIAL_MULTI part from serial
    port drivers and some board files. Since CONFIG_SERIAL_MULTI is
    now enabled by default, that part is a dead code. Remove it.

    Signed-off-by: Marek Vasut
    Cc: Marek Vasut
    Cc: Anatolij Gustschin
    Cc: Stefan Roese
    Signed-off-by: Tom Rini

    Marek Vasut
     
  • Implement support for CONFIG_SERIAL_MULTI into evb64260 serial driver.
    This driver was so far only usable directly, but this patch also adds
    support for the multi method. This allows using more than one serial
    driver alongside the evb64260 driver. Also, add a weak implementation
    of default_serial_console() returning this driver.

    Signed-off-by: Marek Vasut
    Cc: Marek Vasut
    Cc: Tom Rini
    Cc: Anatolij Gustschin
    Cc: Stefan Roese

    Marek Vasut
     

29 Jul, 2012

1 commit


24 May, 2012

1 commit

  • These are all the files which use the API incorrectly but did not get
    built using MAKEALL -a powerpc|arm. I have no compiler for them, but
    the remaining issues should be far less than without this patch.

    Any outstanding issues are left to the maintainers of boards that use
    these drivers.

    Signed-off-by: Joe Hershberger

    Joe Hershberger
     

19 Mar, 2012

1 commit

  • A few subsystems are using the same define "NAMESIZE". This has been
    working so far because they define it to the same number. However, I
    want to change the size of eth_device's NAMESIZE, so rather than tweak
    the define names, simply drop references to it. Almost no one does,
    and the handful that do can easily be changed to a sizeof().

    Signed-off-by: Mike Frysinger

    Mike Frysinger
     

24 Nov, 2011

1 commit


17 Nov, 2011

7 commits


06 Oct, 2011

1 commit

  • This is long over due. All but two net drivers have been converted, but
    those have now been dropped.

    The only thing left to do is actually delete all references to NET_MULTI
    and code that is compiled when that is not defined. So here we scrub the
    core code.

    Signed-off-by: Mike Frysinger

    Mike Frysinger
     

29 Jul, 2011

1 commit


21 Apr, 2011

1 commit


28 Mar, 2011

1 commit


10 Jan, 2011

1 commit

  • The include/miiphy.h header duplicates a lot of things from linux/mii.h.
    So punt all the things that overlap to keep the API simple and to make
    merging between U-Boot and Linux simpler.

    Signed-off-by: Mike Frysinger

    Mike Frysinger
     

28 Nov, 2010

1 commit


18 Nov, 2010

1 commit

  • Before this commit, weak symbols were not overridden by non-weak symbols
    found in archive libraries when linking with recent versions of
    binutils. As stated in the System V ABI, "the link editor does not
    extract archive members to resolve undefined weak symbols".

    This commit changes all Makefiles to use partial linking (ld -r) instead
    of creating library archives, which forces all symbols to participate in
    linking, allowing non-weak symbols to override weak symbols as intended.
    This approach is also used by Linux, from which the gmake function
    cmd_link_o_target (defined in config.mk and used in all Makefiles) is
    inspired.

    The name of each former library archive is preserved except for
    extensions which change from ".a" to ".o". This commit updates
    references accordingly where needed, in particular in some linker
    scripts.

    This commit reveals board configurations that exclude some features but
    include source files that depend these disabled features in the build,
    resulting in undefined symbols. Known such cases include:
    - disabling CMD_NET but not CMD_NFS;
    - enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

    Signed-off-by: Sebastien Carlier

    Sebastien Carlier
     

19 Oct, 2010

2 commits

  • Clean up Makefile, and drop a lot of the config.mk files on the way.

    We now also automatically pick all boards that are listed in
    boards.cfg (and with all configurations), so we can drop the redundant
    entries from MAKEALL to avoid building these twice.

    Signed-off-by: Wolfgang Denk

    Wolfgang Denk
     
  • The change is currently needed to be able to remove the board
    configuration scripting from the top level Makefile and replace it by
    a simple, table driven script.

    Moving this configuration setting into the "CONFIG_*" name space is
    also desirable because it is needed if we ever should move forward to
    a Kconfig driven configuration system.

    Signed-off-by: Wolfgang Denk

    Wolfgang Denk
     

10 Aug, 2010

1 commit


04 Aug, 2010

1 commit

  • While running from flash, i. e. before relocation, we have only a
    limited C runtime environment without writable data segment. In this
    phase, some configurations (for example with environment in EEPROM)
    must not use the normal getenv(), but a special function. This
    function had been called getenv_r(), with the idea that the "_r"
    suffix would mean the same as in the _r_eentrant versions of some of
    the C library functions (for example getdate vs. getdate_r, getgrent
    vs. getgrent_r, etc.).

    Unfortunately this was a misleading name, as in U-Boot the "_r"
    generally means "running from RAM", i. e. _after_ relocation.

    To avoid confusion, rename into getenv_f() [as "running from flash"]

    Signed-off-by: Wolfgang Denk
    Acked-by: Detlev Zundel

    Wolfgang Denk
     

05 Jul, 2010

1 commit

  • The hush shell dynamically allocates (and re-allocates) memory for the
    argument strings in the "char *argv[]" argument vector passed to
    commands. Any code that modifies these pointers will cause serious
    corruption of the malloc data structures and crash U-Boot, so make
    sure the compiler can check that no such modifications are being done
    by changing the code into "char * const argv[]".

    This modification is the result of debugging a strange crash caused
    after adding a new command, which used the following argument
    processing code which has been working perfectly fine in all Unix
    systems since version 6 - but not so in U-Boot:

    int main (int argc, char **argv)
    {
    while (--argc > 0 && **++argv == '-') {
    /* ====> */ while (*++*argv) {
    switch (**argv) {
    case 'd':
    debug++;
    break;
    ...
    default:
    usage ();
    }
    }
    }
    ...
    }

    The line marked "====>" will corrupt the malloc data structures and
    usually cause U-Boot to crash when the next command gets executed by
    the shell. With the modification, the compiler will prevent this with
    an
    error: increment of read-only location '*argv'

    N.B.: The code above can be trivially rewritten like this:

    while (--argc > 0 && **++argv == '-') {
    char *arg = *argv;
    while (*++arg) {
    switch (*arg) {
    ...

    Signed-off-by: Wolfgang Denk
    Acked-by: Mike Frysinger

    Wolfgang Denk
     

30 Jun, 2010

2 commits


24 Jun, 2010

1 commit