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authorMichael Hennerich <michael.hennerich@analog.com>2007-08-03 17:43:29 +0800
committerBryan Wu <bryan.wu@analog.com>2007-08-03 17:43:29 +0800
commita924db7c00655447c5228bd74da070c69b7cadbc (patch)
tree5e19fb9a35edcc4b0066fe529d3c9f8f828f147c /arch/blackfin/mach-bf548
parentBlackfin arch: Add support for the M25P16 SPI FLash (diff)
downloadlinux-dev-a924db7c00655447c5228bd74da070c69b7cadbc.tar.xz
linux-dev-a924db7c00655447c5228bd74da070c69b7cadbc.zip
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/Kconfig7
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)
menu "BF548 Specific Configuration"
+config DEB_DMA_URGENT
+ bool "DMA has priority over core for ext. accesses"
+ depends on BF54x
+ default n
+ help
+ Treat any DEB1, DEB2 and DEB3 request as Urgent
+
comment "Interrupt Priority Assignment"
menu "Priority"