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| author | Timothy Pearson <tpearson@raptorengineering.com> | 2018-06-23 16:25:16 -0500 |
|---|---|---|
| committer | root <root@rcs-power9-talos> | 2018-10-27 02:51:26 -0400 |
| commit | f531b4c031ad6f366fa74aa8bfbc0ee69a21543c (patch) | |
| tree | a0a606b50d8d11f9cddcfe5dca34da3bb60e9de8 /scripts/basic | |
| parent | 7a7f27ee2134311e1497ac2339a3c7726cafa4f8 (diff) | |
| download | op-kernel-dev-f531b4c031ad6f366fa74aa8bfbc0ee69a21543c.zip op-kernel-dev-f531b4c031ad6f366fa74aa8bfbc0ee69a21543c.tar.gz | |
powerpc/powernv/pci: Don't use the lower 4G TCEs in pseudo-DMA mode
Four TCEs are reserved for legacy 32-bit DMA mappings in psuedo DMA
mode. Mark these with an invalid address to avoid their use by
the TCE cache mapper.
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Diffstat (limited to 'scripts/basic')
0 files changed, 0 insertions, 0 deletions
