26 Jun, 2015

1 commit


01 Jun, 2015

1 commit


13 May, 2015

1 commit

  • In order to reduce merge conflicts and to maintain the simplest possible
    defconfig files, we should be using the savedefconfig feature of Kconfig
    every time a new feature is added. This keeps the defconfig settings to
    a minimum (only those things not default) and keeps them in the same
    order as the Kconfig options.

    Signed-off-by: Joe Hershberger
    Cc: Masahiro Yamada
    Acked-by: Stephen Warren
    Cc: Tom Rini

    Joe Hershberger
     

19 Apr, 2015

1 commit

  • As mentioned in the previous commit, adding default values in each
    Kconfig causes problems because it does not co-exist with the
    "depends on" syntax. (Please note this is not a bug of Kconfig.)
    We should not do so unless we have a special reason. Actually,
    for CONFIG_DM*, we have no good reason to do so.

    Generally, CONFIG_DM is not a user-configurable option. Once we
    convert a driver into Driver Model, the board only works with Driver
    Model, i.e. CONFIG_DM must be always enabled for that board.
    So, using "select DM" is more suitable rather than allowing users to
    modify it. Another good thing is, Kconfig warns unmet dependencies
    for "select" syntax, so we easily notice bugs.

    Actually, CONFIG_DM and other related options have been added
    without consistency: some into arch/*/Kconfig, some into
    board/*/Kconfig, and some into configs/*_defconfig.

    This commit prefers "select" and cleans up the following issues.

    [1] Never use "CONFIG_DM=n" in defconfig files

    It is really rare to add "CONFIG_FOO=n" to disable CONFIG options.
    It is more common to use "# CONFIG_FOO is not set". But here, we
    do not even have to do it.
    Less than half of OMAP3 boards have been converted to Driver Model.
    Adding the default values to arch/arm/cpu/armv7/omap3/Kconfig is
    weird. Instead, add "select DM" only to appropriate boards, which
    eventually eliminates "CONFIG_DM=n", etc.

    [2] Delete redundant CONFIGs

    Sandbox sets CONFIG_DM in arch/sandbox/Kconfig and defines it again
    in configs/sandbox_defconfig.
    Likewise, OMAP3 sets CONFIG_DM arch/arm/cpu/armv7/omap3/Kconfig and
    defines it also in omap3_beagle_defconfig and devkit8000_defconfig.

    Signed-off-by: Masahiro Yamada

    Masahiro Yamada
     

16 Mar, 2015

1 commit


13 Feb, 2015

1 commit


07 Nov, 2014

1 commit

  • CompuLab cm-t3517 is Computer on Module (CoM) based on AM3517 SoC.
    Features: up to 256MB DDR2, up to 512MB NAND, USB hub, mUSB, WiFi, BT,
    Analog audio codec, touch screen controller, LED.

    Add basic support including:
    LED, Serial console, NAND, MMC, GPIO, I2C, 256MB DRAM.

    Signed-off-by: Igor Grinberg

    Igor Grinberg