intel / FdtBusPkg

Device Tree-based Platform Device Driver Development for Tiano UEFI
https://wiki.riseproject.dev/display/HOME/EDK2_00_03+-+FdtBusDxe+support
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FdtBusDxe: figure out DMA API cache coherence mgmt with system caches (MMIO-based) #114

Open andreiw opened 6 months ago

andreiw commented 6 months ago

And there's also the issue with maintaining cache coherence on systems that use system caches (MMIO-based), that CpuDxe wouldn't be aware of (that is, FdtBusDxe would expect such cache drivers to implement a particular protocol).