HWRNG support for the n2_rng driver
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Required properties:
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- reg : base address to sample from
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- compatible : should contain one of the following
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RNG versions:
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- 'SUNW,n2-rng' for Niagara 2 Platform (SUN UltraSPARC T2 CPU)
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- 'SUNW,vf-rng' for Victoria Falls Platform (SUN UltraSPARC T2 Plus CPU)
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- 'SUNW,kt-rng' for Rainbow/Yosemite Falls Platform (SUN SPARC T3/T4), (UltraSPARC KT/Niagara 3 - development names)
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more recent systems (after Oracle acquisition of SUN)
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- 'ORCL,m4-rng' for SPARC T5/M5
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- 'ORCL,m7-rng' for SPARC T7/M7
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Examples:
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/* linux LDOM on SPARC T5-2 */
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Node 0xf029a4f4
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.node: f029a4f4
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rng-#units: 00000002
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compatible: 'ORCL,m4-rng'
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reg: 0000000e
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name: 'random-number-generator'
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/* solaris on SPARC M7-8 */
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Node 0xf028c08c
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rng-#units: 00000003
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compatible: 'ORCL,m7-rng'
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reg: 0000000e
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name: 'random-number-generator'
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PS: see as well prtconfs.git by DaveM
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