[ESI][XRT] Implement "Indirect MMIO" #8273
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Vivado 2022.1 has a 4k MMIO space limit. 2032.1 has one as well, though it's likely larger but undocumented. To get around this, we introduce a layer of indirection wherein one writes the desired location in a "virtual" MMIO space then does the read/write from/to another register.
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Vivado 2022.1 has a 4k MMIO space limit. 2032.1 has one as well, though it's likely larger but undocumented. To get around this, we introduce a layer of indirection wherein one writes the desired location in a "virtual" MMIO space then does the read/write from/to another register.