diff options
| author | Fenkart/Bostandzhyan <andreas.fenkart@streamunlimited.com> | 2010-02-07 21:46:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 21:40:32 +0000 |
| commit | a7bd08c82e4f74387a39eeebb942712f23967420 (patch) | |
| tree | 4637930167da99522bcff48e4877bdfa961f13c1 /arch/arm/mm | |
| parent | db9ef1af4879c121c354ad2f653f185f1d50fd89 (diff) | |
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/mm')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 3 | ||||
| -rw-r--r-- | arch/arm/mm/init.c | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 26325cb5d368..48eedab1609b 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -29,9 +29,6 @@ #error "CONSISTENT_DMA_SIZE must be multiple of 2MiB" #endif -#define CONSISTENT_END (0xffe00000) -#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE) - #define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT) #define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT) #define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT) diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index e8e3a74ac5b5..bda481e6bc0f 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -651,6 +651,9 @@ void __init mem_init(void) printk(KERN_NOTICE "Virtual kernel memory layout:\n" " vector : 0x%08lx - 0x%08lx (%4ld kB)\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" +#ifdef CONFIG_MMU + " DMA : 0x%08lx - 0x%08lx (%4ld MB)\n" +#endif " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" " lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n" #ifdef CONFIG_HIGHMEM @@ -664,6 +667,9 @@ void __init mem_init(void) MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) + (PAGE_SIZE)), MLK(FIXADDR_START, FIXADDR_TOP), +#ifdef CONFIG_MMU + MLM(CONSISTENT_BASE, CONSISTENT_END), +#endif MLM(VMALLOC_START, (unsigned long)VMALLOC_END), MLM(PAGE_OFFSET, (unsigned long)high_memory), #ifdef CONFIG_HIGHMEM |