RTEMS | bsps/zynqmp: Add option to map PCIe address space (!1073)

Tue Feb 24 22:44:33 UTC 2026

Aaron Nyholm commented on a discussion on bsps/aarch64/xilinx-zynqmp/start/mmu-config.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1073#note_143439

 >      .begin = 0xb0000000U,
 >      .end = 0xb0200000U,
 >      .flags = AARCH64_MMU_DATA_RW
 > +#ifdef ZYNQMP_ENABLE_PCIE_MMU
 > +  }, { /* PCIe high */
 > +    .begin = 0x600000000U,
 > +    .end = 0x800000000U,
 > +    .flags = AARCH64_MMU_DEVICE
 > +  }, { /* PCIe high */

I copied the labels used in the ZYNQMP TRM. I also questioned if I should distinguish them but erred on the side of keeping it inline with the TRM. I'm happy to relabel them if we think it's a better alternative.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1073#note_143439
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