From a7bd08c82e4f74387a39eeebb942712f23967420 Mon Sep 17 00:00:00 2001 From: Fenkart/Bostandzhyan Date: Sun, 7 Feb 2010 21:46:33 +0100 Subject: ARM: 5927/1: Make delimiters of DMA area globally visibly. Adds DMA area to 'virtual memory map' startup message Tested-by: H Hartley Sweeten Signed-off-by: Andreas Fenkart Signed-off-by: Russell King --- arch/arm/include/asm/memory.h | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'arch/arm/include/asm') diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 5421d82a2572..f5e693b8bab3 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -76,6 +76,17 @@ */ #define IOREMAP_MAX_ORDER 24 +/* + * Size of DMA-consistent memory region. Must be multiple of 2M, + * between 2MB and 14MB inclusive. + */ +#ifndef CONSISTENT_DMA_SIZE +#define CONSISTENT_DMA_SIZE SZ_2M +#endif + +#define CONSISTENT_END (0xffe00000UL) +#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE) + #else /* CONFIG_MMU */ /* @@ -112,14 +123,6 @@ #endif /* !CONFIG_MMU */ -/* - * Size of DMA-consistent memory region. Must be multiple of 2M, - * between 2MB and 14MB inclusive. - */ -#ifndef CONSISTENT_DMA_SIZE -#define CONSISTENT_DMA_SIZE SZ_2M -#endif - /* * Physical vs virtual RAM address space conversion. These are * private definitions which should NOT be used outside memory.h -- cgit v1.2.3