From a924db7c00655447c5228bd74da070c69b7cadbc Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Fri, 3 Aug 2007 17:43:29 +0800 Subject: Blackfin arch: Add option to priorize DMA over Core Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf548/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/blackfin/mach-bf548') 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" -- cgit v1.2.3