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OMAP 3525 Smart Reflex Register

Can any one tell me does the OMAP 3525 & 3530 support these register which is not available on its Datasheet.

PRM_VP1_CONFIG                     0x4830 72B0

PRM_VP1_VSTEPMIN                 0x4830 72B4

PRM_VP1_VSTEPMAX               0x4830 72B8

PRM_VP1_VLIMITTO                0x4830 72BC

PRM_VP1_VOLTAGE                   0x4830 72C0

PRM_VP1_STATUS                    0x4830 72C4

PRM_VP2_CONFIG                    0x4830 72D0

PRM_VP2_VSTEPMIN                0x4830 72D4

PRM_VP2_VSTEPMAX              0x4830 72D8

PRM_VP2_VLIMITTO               0x4830 72DC

PRM_VP2_VOLTAGE                  0x4830 72E0

PRM_VP2_STATUS                    0x4830 72E4

I got the above register details from OMAP3430 Linux Code which we got along with our Logic PD Zoom Kit & these registers are used for configuring Smart reflex. If so can any one provide me details about those registers & usage information?

In the PRCM datasheet sprufa5a I couldn’t able to access the following chapters.

Basic Programming Model

·  Voltage Processor Initialization Basic Programming Model : [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32]

· Changing OPP Using the SmartReflex Module : [33]

· Changing OPP Using Only the Voltage Processor Module : [34]

Use Cases and Tips

· DVFS Using SmartReflex : [36] [37] [38] [39]

Kindly provide me the details.

  • Can any one tell me does the OMAP 3525 & 3530 support these register which is not available on its Datasheet.

    PRM_VP1_CONFIG                     0x4830 72B0

    PRM_VP1_VSTEPMIN                 0x4830 72B4

    PRM_VP1_VSTEPMAX               0x4830 72B8

    PRM_VP1_VLIMITTO                0x4830 72BC

    PRM_VP1_VOLTAGE                   0x4830 72C0

    PRM_VP1_STATUS                    0x4830 72C4

    PRM_VP2_CONFIG                    0x4830 72D0

    PRM_VP2_VSTEPMIN                0x4830 72D4

    PRM_VP2_VSTEPMAX              0x4830 72D8

    PRM_VP2_VLIMITTO               0x4830 72DC

    PRM_VP2_VOLTAGE                  0x4830 72E0

    PRM_VP2_STATUS                    0x4830 72E4

    I got the above register details from OMAP3430 Linux Code which we got along with our Logic PD Zoom Kit & these registers are used for configuring Smart reflex. If so can any one provide me details about those registers & usage information?

    In the PRCM datasheet sprufa5a I couldn’t able to access the following chapters.

    Basic Programming Model

    ·  Voltage Processor Initialization Basic Programming Model : [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32]

    · Changing OPP Using the SmartReflex Module : [33]

    · Changing OPP Using Only the Voltage Processor Module : [34]

    Use Cases and Tips

    · DVFS Using SmartReflex : [36] [37] [38] [39]

    Kindly provide me the details.

  • Currently the documentation for these registers is available under NDA, so to get the details you would have to work with your local TI contact to get a NDA in place and obtain the documentation. The plan for the support of Smart Reflex is to just provide the drivers as opposed to the full documentation currently, as in general this is not a driver you should need to modify anyway, however if you are porting to another OS or have some other reason to need to dig that low level into the drivers you may want to request the NDA.

  • Is this documentation available under NDA only?  Can a generic NDA between a customer and TI HiRel meet the NDA requirement? 

  • Hector Rivera said:
    Is this documentation available under NDA only?

    The registers that were being asked for above still appear to be, as they are not in the public OMAP35xx TRM, and the chapter references to nowhere that used to be in there have been removed as well.

    Hector Rivera said:
    Can a generic NDA between a customer and TI HiRel meet the NDA requirement? 

    Probably not, as the information is not owned by the HiRel group, however I am not a lawyer or very familiar with the NDA processes so I am not really qualified to answer.