diff options
| author | Jon Medhurst <tixy@yxit.co.uk> | 2011-08-04 14:51:45 +0100 |
|---|---|---|
| committer | Jon Medhurst <tixy@yxit.co.uk> | 2011-08-22 12:00:11 +0000 |
| commit | fd24f903182b3f2cda39d95574e45aa8983e5770 (patch) | |
| tree | 32ad1703d6875ecd58cf2bb06bfe41f244199ad5 /arch/arm | |
| parent | 389d12cc7f9715771f6db64b4be1fc3d25576a57 (diff) | |
ARM: mach-davinci: Setup consistent dma size at boot time
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
CC: Sekhar Nori <nsekhar@ti.com>
CC: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-davinci/common.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/memory.h | 5 |
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 1d255739423..865ffe5899a 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/etherdevice.h> #include <linux/davinci_emac.h> +#include <linux/dma-mapping.h> #include <asm/tlb.h> #include <asm/mach/map.h> @@ -86,6 +87,8 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) iotable_init(davinci_soc_info.io_desc, davinci_soc_info.io_desc_num); + init_consistent_dma_size(14 << 20); + /* * Normally devicemaps_init() would flush caches and tlb after * mdesc->map_io(), but we must also do it here because of the CPU diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index 78731944a70..885d2331966 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -36,9 +36,4 @@ #define DDR2_MCLKSTOPEN_BIT BIT(30) #define DDR2_LPMODEN_BIT BIT(31) -/* - * Increase size of DMA-consistent memory region - */ -#define CONSISTENT_DMA_SIZE (14<<20) - #endif /* __ASM_ARCH_MEMORY_H */ |