diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2007-08-03 05:43:29 -0400 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-08-03 05:43:29 -0400 |
| commit | a924db7c00655447c5228bd74da070c69b7cadbc (patch) | |
| tree | 5e19fb9a35edcc4b0066fe529d3c9f8f828f147c /arch/blackfin/mach-bf548 | |
| parent | 7735cefc4583175486685fced2f457fbe0fd5855 (diff) | |
Blackfin arch: Add option to priorize DMA over Core
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/mach-bf548')
| -rw-r--r-- | arch/blackfin/mach-bf548/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig index 3976b7f523c3..08d8dc83701c 100644 --- a/arch/blackfin/mach-bf548/Kconfig +++ b/arch/blackfin/mach-bf548/Kconfig | |||
| @@ -2,6 +2,13 @@ if (BF54x) | |||
| 2 | 2 | ||
| 3 | menu "BF548 Specific Configuration" | 3 | menu "BF548 Specific Configuration" |
| 4 | 4 | ||
| 5 | config DEB_DMA_URGENT | ||
| 6 | bool "DMA has priority over core for ext. accesses" | ||
| 7 | depends on BF54x | ||
| 8 | default n | ||
| 9 | help | ||
| 10 | Treat any DEB1, DEB2 and DEB3 request as Urgent | ||
| 11 | |||
| 5 | comment "Interrupt Priority Assignment" | 12 | comment "Interrupt Priority Assignment" |
| 6 | menu "Priority" | 13 | menu "Priority" |
| 7 | 14 | ||