crypto: caam - Configuration for platforms with virtualization enabled in CAAM

crypto: caam - Configuration for platforms with virtualization enabled in CAAM

For platforms with virtualization enabled

    1. The job ring registers can be written to only is the job ring has been
       started i.e STARTR bit in JRSTART register is 1

    2. For DECO's under direct software control, with virtualization enabled
       PL, BMT, ICID and SDID values need to be provided. These are provided by
       selecting a Job ring in start mode whose parameters would be used for the
       DECO access programming.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>