diff options
| author | Pranav Sanwal <[email protected]> | 2026-03-27 17:40:14 +0530 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2026-04-23 11:49:48 +0200 |
| commit | 7612d5874a221fabc0743f786bdf5cca801a3cb2 (patch) | |
| tree | 51a8ccd8bae2ca664a890cf850a460d29e15742c /scripts/Makefile.host | |
| parent | 3ac0ecb42f9f59c80e34ed1f4f1e340902501a55 (diff) | |
arm: versal2: Map PCIe DBI and config regions when PCIe is enabled
The AMD Versal Gen 2 PCIe host controller places its DBI registers
(0x100000000000, 1 MB) and config space (0x100000100000, 255 MB)
above 1 TB. Without MMU entries covering these ranges, U-Boot faults
when the PCIe driver accesses them.
The two regions are merged into a single entry as these are
contiguous and share identical MMU attributes. Add this
entry under a CONFIG_IS_ENABLED(PCIE_DW_AMD) guard so it is only
included when the PCIe driver is configured. VERSAL2_MEM_MAP_USED is
adjusted from 5 to 6 accordingly, keeping the DRAM bank index correct.
Signed-off-by: Pranav Sanwal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michal Simek <[email protected]>
Diffstat (limited to 'scripts/Makefile.host')
0 files changed, 0 insertions, 0 deletions
