On 30.08.2024 06:15, Yuquan Wang wrote:
The memory layout places 1M space for 16 host bridge register regions
in the sbsa-ref memmap. In addition, this creates a default pxb-cxl
(bus_nr=0xfe) bridge with one cxl-rp on sbsa-ref.
With this patchset applied I no longer can add pcie devices to sbsa-ref.
-device nvme,serial=deadbeef,bus=root_port_for_nvme1,drive=hdd
-drive file=disks/full-debian.hddimg,format=raw,id=hdd,if=none
Normally this adds NVME as pcie device but now it probably ends on
pxb-cxl bus instead.
Also please bump platform_version.minor and document adding CXL in
docs/system/arm/sbsa.rst file.