13 Feb, 2020

3 commits

  • It's a very rare if at all existing occasion when ARC CPU template
    is used as is w/o any changes - in the end it's a beauty and competitive
    advantage of ARC cores to be tailored for a particular use-case - and
    so it doesn't make a lot of sense to offer template-based "-mcpu" selection.
    Given for each and every platform we end-up adding quite a few more flags
    it's logical to move "-mcpu" selection to platform's definition as well
    which we exactly do here.

    Signed-off-by: Eugeniy Paltsev
    Signed-off-by: Alexey Brodkin

    Eugeniy Paltsev
     
  • Given now nsim_hs38 configuration is usable on QEMU and in QEMU
    we have Virtio working perfectly fine the next logical step
    is to add support of supported & known to work net & bkl to this
    config.

    Signed-off-by: Alexey Brodkin

    Alexey Brodkin
     
  • Since v2019.06 DesingWare nSIM supports DesignWare UART simulation
    and so we may switch from pretty unusual ARC UART to much more standard
    DesignWare UART (which in case of U-Boot is just an ordinary 16650 UART).

    This among other things makes built dinaries compatible with our other
    platforms to name a few: FPGA-based HAPS boards, QEMU and even ZeBU.

    Signed-off-by: Alexey Brodkin

    Alexey Brodkin
     

05 Dec, 2019

1 commit


21 Nov, 2019

1 commit

  • Today in initr_reloc_global_data() we use some non-obvious tests to
    determine if we need to relocate the env_addr within gd or not. In
    order to facilitate migration of other symbols to Kconfig we need to
    introduce a new symbol for this particular use case.

    Cc: Wolfgang Denk
    Cc: Joe Hershberger
    Signed-off-by: Tom Rini

    Tom Rini
     

04 Sep, 2018

1 commit


04 Jun, 2018

1 commit


24 May, 2018

2 commits


11 Oct, 2017

1 commit

  • Having this as a 'default y' is rather annoying because it doesn't
    actually compile unless other options are defined in the board header:

    ../cmd/bootm.c: In function 'do_imls_nor':
    ../cmd/bootm.c:330:7: error: 'CONFIG_SYS_MAX_FLASH_BANKS' undeclared (first use in this function); did you mean 'CONFIG_SYS_MAX_FLASH_SECT'?
    i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {

    Make it 'default n' so people who develop new boards that start from a
    blank defconfig have one less compilation failure to debug.

    Signed-off-by: Tuomas Tynkkynen

    Tuomas Tynkkynen
     

28 Aug, 2017

1 commit


15 Aug, 2017

1 commit


26 Jul, 2017

1 commit

  • This converts the following to Kconfig:
    CONFIG_ENV_IS_IN_MMC
    CONFIG_ENV_IS_IN_NAND
    CONFIG_ENV_IS_IN_UBI
    CONFIG_ENV_IS_NOWHERE

    In fact this already exists for sunxi as a 'choice' config. However not
    all the choices are available in Kconfig yet so we cannot use that. It
    would lead to more than one option being set.

    In addition, one purpose of this series is to allow the environment to be
    stored in more than one place. So the existing choice is converted to a
    normal config allowing each option to be set independently.

    There are not many opportunities for Kconfig updates to reduce the size of
    this patch. This was tested with

    ./tools/moveconfig.py -i CONFIG_ENV_IS_IN_MMC

    And then manual updates. This is because for CHAIN_OF_TRUST boards they
    can only have ENV_IS_NOWHERE set, so we enforce that via Kconfig logic
    now.

    Signed-off-by: Simon Glass
    Signed-off-by: Tom Rini

    Simon Glass
     

14 Mar, 2017

1 commit


09 Sep, 2016

1 commit


05 Aug, 2016

1 commit

  • ARCangel was one of the main development boards back in the day but
    now it's gone and replaced by other boards like ARC SDP.

    But we also used to have simulation platform very similar to ARCangel4
    in terms of CPU settings as well as basic IO like UART. Even though
    ARCangel4 is long gone now we have a replacement for simulation which is
    a plain or stand-alone nSIM and Free nSIM.

    Note Free nSIM is available for download here:
    https://www.synopsys.com/cgi-bin/dwarcnsim/req1.cgi

    And while at it:
    * Finally switch hex numerical values in nsim.h to defines from
    include/linux/sizes.h
    * Add defconfigs with ARC HS38 cores
    * Recreated all defconfigs with savedefconfig

    Signed-off-by: Alexey Brodkin

    Alexey Brodkin