diff options
| author | Fenkart/Bostandzhyan <andreas.fenkart@streamunlimited.com> | 2010-02-07 23:46:33 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-16 00:40:32 +0300 |
| commit | a7bd08c82e4f74387a39eeebb942712f23967420 (patch) | |
| tree | 4637930167da99522bcff48e4877bdfa961f13c1 /arch/arm/include | |
| parent | db9ef1af4879c121c354ad2f653f185f1d50fd89 (diff) | |
| download | linux-a7bd08c82e4f74387a39eeebb942712f23967420.tar.xz | |
ARM: 5927/1: Make delimiters of DMA area globally visibly.
Adds DMA area to 'virtual memory map' startup message
Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Andreas Fenkart <andreas.fenkart@streamunlimited.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/memory.h | 19 |
1 files changed, 11 insertions, 8 deletions
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 */ /* @@ -113,14 +124,6 @@ #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 * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. |