RTEMS | bsps/zynqmp: Add option to map PCIe address space (!1073)
Chris Johns (@chris)
gitlab at rtems.org
Thu Feb 26 00:15:21 UTC 2026
Chris Johns commented on a discussion on bsps/aarch64/xilinx-zynqmp/start/mmu-config.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1073#note_143511
> .begin = 0xb0000000U,
> .end = 0xb0200000U,
> .flags = AARCH64_MMU_DATA_RW
> +#ifdef ZYNQMP_ENABLE_PCIE_MMU
`ZYNQMP_MMU_PCIE_ENABLE`? This then lets you group any other settings needed, eg length as `ZYNQMP_MMU_PCIE_LENGTH`.
We can also have `ZYNQMP_MMU_AXI_HPM0_FPD_32_ENABLE` and users may want to set the length to control window open so we may have `ZYNQMP_MMU_AXI_HPM0_FPD_32_LENGTH`
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1073#note_143511
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