From 28f0721a79046056ced3b9bd79c319c5c417ec30 Mon Sep 17 00:00:00 2001 From: Magnus Damm <damm@opensource.se> Date: Wed, 28 Apr 2010 08:25:30 +0000 Subject: [PATCH] ARM: mach-shmobile: Set CONSISTENT_DMA_SIZE to 158 MB This patch sets CONSISTENT_DMA_SIZE to 158 MB for all SH-Mobile ARM processors. The DMA area is mapped at 0xf6000000 - 0xffdfffff, on top of the 256 MB I/O window at 0xe6000000. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org> --- arch/arm/mach-shmobile/include/mach/memory.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-shmobile/include/mach/memory.h b/arch/arm/mach-shmobile/include/mach/memory.h index e188183f4dcee..377584e57e031 100644 --- a/arch/arm/mach-shmobile/include/mach/memory.h +++ b/arch/arm/mach-shmobile/include/mach/memory.h @@ -4,4 +4,7 @@ #define PHYS_OFFSET UL(CONFIG_MEMORY_START) #define MEM_SIZE UL(CONFIG_MEMORY_SIZE) +/* DMA memory at 0xf6000000 - 0xffdfffff */ +#define CONSISTENT_DMA_SIZE (158 << 20) + #endif /* __ASM_MACH_MEMORY_H */