26 Nov, 2013

2 commits


01 Nov, 2013

1 commit


17 Oct, 2013

1 commit

  • Some DDR related structures present in fsl_ddr_dimm_params.h, fsl_ddr_sdram.h, ddr_spd.h
    has various parameters with embedded acronyms capitalized that trigger the CamelCase
    warning in checkpatch.pl

    Convert those variable names to smallcase naming convention and modify all files
    which are using these structures with modified structures.

    Signed-off-by: Priyanka Jain

    Priyanka Jain
     

15 Oct, 2013

1 commit


24 Jul, 2013

1 commit


28 Nov, 2012

1 commit

  • There were a number of shared files that were using
    CONFIG_SYS_MPC85xx_DDR_ADDR, or CONFIG_SYS_MPC86xx_DDR_ADDR, and
    several variants (DDR2, DDR3). A recent patchset added
    85xx-specific ones to code which was used by 86xx systems.
    After reviewing places where these constants were used, and
    noting that the type definitions of the pointers assigned to
    point to those addresses were the same, the cleanest approach
    to fixing this problem was to unify the namespace for the
    85xx, 83xx, and 86xx DDR address definitions.

    This patch does:

    s/CONFIG_SYS_MPC8.xx_DDR/CONFIG_SYS_MPC8xxx_DDR/g

    All 85xx, 86xx, and 83xx have been built with this change.

    Signed-off-by: Andy Fleming
    Tested-by: Andy Fleming
    Acked-by: Kim Phillips

    Andy Fleming
     

09 Dec, 2011

1 commit

  • The eXMeritus HWW-1U-1A unit is a DO-160-certified 13lb 1U chassis
    with 3 independent TEMPEST zones. Two independent P2020 computers may
    be found inside each zone. Complete hardware support is included.

    High-level hardware overview:
    * DO-160 certified for passenger aircraft (noncritical)
    * TEMPEST ceritified for RED/BLACK separation
    * 3 zones per chassis, 2 computers per zone (total of 6)
    * Dual-core 1.066GHz P2020 per computer
    * One 2GB DDR2 SO-RDIMM module per computer (upgradable to 4GB)
    * Removable 80GB or 160GB Intel X18-M SSD per computer
    * Front-accessible dual-port E1000E per computer
    * Front-accessible serial console per computer
    * Front-accessible USB port per computer
    * Internal Gigabit crossover within each TEMPEST zone
    * Internal unidirectional fiber links across TEMPEST zones
    * Battery-backed DS1339 I2C RTC on each CPU.

    Combined, each 13lb 1U chassis contains 12GB RAM, 12 cores @ 1.066GHz,
    12 front-accessible Gigabit Ethernet ports and 960GB of solid-state
    storage with a total power consumption of ~200W.

    Additional notes:
    * SPD detection is only known to work with the DO-160-certified DIMMs

    * CPU reset is a little quirky due to hardware misfeature. Proper
    support for the hardware reset mechanism has been left for a later
    patch series to address.

    Signed-off-by: Kyle Moffett
    Cc: Andy Fleming
    Signed-off-by: Kumar Gala

    Kyle Moffett