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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>
This commit is contained in:
Magnus Damm 2010-04-28 08:25:30 +00:00 committed by Paul Mundt
parent 4a539a2023
commit 28f0721a79
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-shmobile/include/mach/memory.h
View File

@ -4,4 +4,7 @@
#define PHYS_OFFSET UL(CONFIG_MEMORY_START) #define PHYS_OFFSET UL(CONFIG_MEMORY_START)
#define MEM_SIZE UL(CONFIG_MEMORY_SIZE) #define MEM_SIZE UL(CONFIG_MEMORY_SIZE)
/* DMA memory at 0xf6000000 - 0xffdfffff */
#define CONSISTENT_DMA_SIZE (158 << 20)
#endif /* __ASM_MACH_MEMORY_H */ #endif /* __ASM_MACH_MEMORY_H */