Blackfin: support smaller uncached DMA chunks for memory constrained systems

Browse source

When working with 8 meg systems, forcing a 1 meg DMA chunk heavily cuts
into the available resources.  So support smaller chunks to better cover
needs for these systems.

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

...

This commit is contained in:

Barry Song 2009-12-02 09:13:36 +00:00 • committed by Mike Frysinger

parent 5df326aca4

commit c45c06596e

3 changed files with 25 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

arch/blackfin/Kconfig

View file

6

arch/blackfin/include/asm/bfin-global.h

View file

20

arch/blackfin/kernel/cplb-nompu/cplbinit.c

View file