[U-Boot] [PATCH] mpc85xx: Add board support for the eXMeritus HWW-1U-1A devices

Kumar Gala kumar.gala at freescale.com
Thu Dec 8 15:53:24 CET 2011


On Dec 7, 2011, at 3:39 PM, Kyle Moffett wrote:

> 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 <Kyle.D.Moffett at boeing.com>
> Cc: Andy Fleming <afleming at gmail.com>
> Cc: Kumar Gala <kumar.gala at freescale.com>
> 
> --

applied to 85xx

- k



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