diff options
| author | Chunyan Zhang <[email protected]> | 2018-08-30 16:21:41 +0800 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2018-10-08 11:40:43 +0200 |
| commit | e65953d4a117a6e1d8a7abf9b59c0968da95dd6b (patch) | |
| tree | 06c6e1663a122f69f63956689d96b8957380ff13 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 685e444bbaa0a5ed959f39dbb2f219eb44c30421 (diff) | |
mmc: sdhci: Add 32-bit block count support for v4 mode
Host Controller Version 4.10 re-defines SDMA System Address register
as 32-bit Block Count for v4 mode, and SDMA uses ADMA System
Address register (05Fh-058h) instead if v4 mode is enabled. Also
when using 32-bit block count, 16-bit block count register need
to be set to zero.
Since using 32-bit Block Count would cause problems for auto-cmd23,
it can be chosen via host->quirk2.
Signed-off-by: Chunyan Zhang <[email protected]>
Acked-by: Adrian Hunter <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions