Commit 28f0721a authored Apr 28, 2010 by Magnus Damm Committed by Paul Mundt May 20, 2010

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>

parent 4a539a20

arch/arm/mach-shmobile/include/mach/memory.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -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 */