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History log of /src/sys/arch/powerpc/include/ibm4xx/amcc460ex.h
RevisionDateAuthorComments
 1.4  22-Jun-2026  rkujawa Fix PCI Express issues on Sam460ex.
- Mapping memory region for DMA through bus_dma framework with coherency
requested now causes the region to be uncached for 440 cores.
- DMA inbound window mapping
- Avoid configuration cycles that stall the bus
- Board-specific interrupt mapping

Now mpt in PCI Express x4 slot does around 100MB/s to a spinning rust
hard drive and is stable.
 1.3  19-Jun-2026  rkujawa L2 cache support on 460EX plus cache coherency fixes and USB workarounds.
 1.2  17-Jun-2026  rkujawa Improve console handling on Sam460ex.

While here: support prefetchable PCI window and fix configuration
space accesses on PPC460EX.
 1.1  13-Jun-2026  rkujawa Includes for the upcoming PowerPC 440 core and 460EX SoC support.

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