23 Jan, 2020

1 commit


22 Nov, 2019

1 commit


21 Nov, 2019

2 commits

  • - In ARMv8 NXP Layerscape platforms we also need to make use of
    CONFIG_SYS_RELOC_GD_ENV_ADDR now, do so.
    - On ENV_IS_IN_REMOTE, CONFIG_ENV_OFFSET is never used, drop the define
    to 0.
    - Add Kconfig entry for ENV_ADDR.
    - Make ENV_ADDR / ENV_OFFSET depend on the env locations that use it.
    - Add ENV_xxx_REDUND options that depend on their primary option and
    SYS_REDUNDAND_ENVIRONMENT
    - On a number of PowerPC platforms, use SPL_ENV_ADDR not CONFIG_ENV_ADDR
    for the pre-main-U-Boot environment location.
    - On ENV_IS_IN_SPI_FLASH, check not for CONFIG_ENV_ADDR being set but
    rather it being non-zero, as it will now be zero by default.
    - Rework the env_offset absolute in env/embedded.o to not use
    CONFIG_ENV_OFFSET as it was the only use of ENV_OFFSET within
    ENV_IS_IN_FLASH.
    - Migrate all platforms.

    Cc: Wolfgang Denk
    Cc: Joe Hershberger
    Cc: Patrick Delaunay
    Cc: uboot-stm32@st-md-mailman.stormreply.com
    Signed-off-by: Tom Rini
    Acked-by: Joe Hershberger
    Reviewed-by: Simon Goldschmidt

    Tom Rini
     
  • 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
     

15 Nov, 2019

1 commit


23 Sep, 2019

1 commit


26 Aug, 2019

1 commit


22 May, 2019

2 commits

  • Build an SPL which can be started via SCIF download mode on R-Car Gen3
    and allows loading and executing U-Boot uImage with the next stage code.
    This is also useful for starting e.g. ATF BL2, which inits the hardware
    and returns to the U-Boot SPL, which can then load e.g. U-Boot proper.

    The H3, M3-W, M3-N SoCs have plenty of SRAM for storing the U-Boot SPL
    while the payload, e.g. ATF BL2, executes, so there is no problem here.

    However, E3 and D3 have much less SRAM, hence the loader uses a trick
    where it copies itself beyond the area used by BL2 and executes from
    there. That area is 32kiB large and not enough to hold U-Boot SPL, BSS,
    stack and malloc area, so the later two are placed at +0x4000 offset
    from start of SRAM, another area not used by ATF BL2. To make things
    even more complicated, the SCIF loader cannot load to the upper 32kiB
    of the SRAM directly, hence the copying approach.

    Signed-off-by: Marek Vasut
    Cc: Nobuhiro Iwamatsu

    Marek Vasut
     
  • Synchronize R-Car Gen3 defconfigs to remove duplicate pinctrl entries.

    Signed-off-by: Marek Vasut
    Cc: Nobuhiro Iwamatsu

    Marek Vasut
     

30 Apr, 2019

1 commit


08 Jan, 2019

1 commit


03 Dec, 2018

1 commit


19 Oct, 2018

1 commit


04 Sep, 2018

1 commit


01 Jun, 2018

1 commit