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ARM SMMU versions 1 and 2: Difference between revisions
→Setup/Initialization related information
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* Support for stage1 followed by stage2 translation is indicated via SMMU_IDR0.NTS.
** If SMMU_IDR0.NTS is set, then both SMMU_IDR0.S1TS and SMMU_IDR0.S2TS must be set.
=== Stream Mapping Table ===
Section 2.3.10: "On reset, no initialization is performed on the Stream mapping table entries.". Ergo the OS must explicitly initialize all the stream mapping reg groups "before the SMMU is enabled" [sic].
== Client transaction flowchart ==
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