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| author |   Scott Jiang <scott.jiang.linux@gmail.com> | 2012-05-18 16:27:22 -0400 |
|---|---|---|
| committer |   Bob Liu <lliubbo@gmail.com> | 2012-07-24 13:39:48 +0800 |
| commit | c8d11a06bf8242d5d6ff86fa2514c4f50cb847fb (patch) | |
| tree | e397eaf4ee43581f3217464899c7ebd1fab26155 /arch/blackfin/Kconfig | |
| parent | bf609: change ad7877 cs and irq pin (diff) | |
| download | linux-dev-c8d11a06bf8242d5d6ff86fa2514c4f50cb847fb.tar.xz linux-dev-c8d11a06bf8242d5d6ff86fa2514c4f50cb847fb.zip | |
bfin: add 32M, 16M and 8M uncached DMA region options
We need larger DMA region to support HD video.
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index fef96f47876c..2baa4938d741 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -1009,6 +1009,12 @@ config HAVE_PWM choice prompt "Uncached DMA region" default DMA_UNCACHED_1M +config DMA_UNCACHED_32M + bool "Enable 32M DMA region" +config DMA_UNCACHED_16M + bool "Enable 16M DMA region" +config DMA_UNCACHED_8M + bool "Enable 8M DMA region" config DMA_UNCACHED_4M bool "Enable 4M DMA region" config DMA_UNCACHED_2M |