diff options
Diffstat (limited to 'include/asm-arm/arch-davinci/memory.h')
| -rw-r--r-- | include/asm-arm/arch-davinci/memory.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/include/asm-arm/arch-davinci/memory.h b/include/asm-arm/arch-davinci/memory.h deleted file mode 100644 index dd1625c23cf..00000000000 --- a/include/asm-arm/arch-davinci/memory.h +++ /dev/null | |||
| @@ -1,64 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * DaVinci memory space definitions | ||
| 3 | * | ||
| 4 | * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> | ||
| 5 | * | ||
| 6 | * 2007 (c) MontaVista Software, Inc. This file is licensed under | ||
| 7 | * the terms of the GNU General Public License version 2. This program | ||
| 8 | * is licensed "as is" without any warranty of any kind, whether express | ||
| 9 | * or implied. | ||
| 10 | */ | ||
| 11 | #ifndef __ASM_ARCH_MEMORY_H | ||
| 12 | #define __ASM_ARCH_MEMORY_H | ||
| 13 | |||
| 14 | /************************************************************************** | ||
| 15 | * Included Files | ||
| 16 | **************************************************************************/ | ||
| 17 | #include <asm/page.h> | ||
| 18 | #include <asm/sizes.h> | ||
| 19 | |||
| 20 | /************************************************************************** | ||
| 21 | * Definitions | ||
| 22 | **************************************************************************/ | ||
| 23 | #define DAVINCI_DDR_BASE 0x80000000 | ||
| 24 | #define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */ | ||
| 25 | |||
| 26 | #define PHYS_OFFSET DAVINCI_DDR_BASE | ||
| 27 | |||
| 28 | /* | ||
| 29 | * Increase size of DMA-consistent memory region | ||
| 30 | */ | ||
| 31 | #define CONSISTENT_DMA_SIZE (14<<20) | ||
| 32 | |||
| 33 | #ifndef __ASSEMBLY__ | ||
| 34 | /* | ||
| 35 | * Restrict DMA-able region to workaround silicon bug. The bug | ||
| 36 | * restricts buffers available for DMA to video hardware to be | ||
| 37 | * below 128M | ||
| 38 | */ | ||
| 39 | static inline void | ||
| 40 | __arch_adjust_zones(int node, unsigned long *size, unsigned long *holes) | ||
| 41 | { | ||
| 42 | unsigned int sz = (128<<20) >> PAGE_SHIFT; | ||
| 43 | |||
| 44 | if (node != 0) | ||
| 45 | sz = 0; | ||
| 46 | |||
| 47 | size[1] = size[0] - sz; | ||
| 48 | size[0] = sz; | ||
| 49 | } | ||
| 50 | |||
| 51 | #define arch_adjust_zones(node, zone_size, holes) \ | ||
| 52 | if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes) | ||
| 53 | |||
| 54 | #define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1) | ||
| 55 | |||
| 56 | #endif | ||
| 57 | |||
| 58 | /* | ||
| 59 | * Bus address is physical address | ||
| 60 | */ | ||
| 61 | #define __virt_to_bus(x) __virt_to_phys(x) | ||
| 62 | #define __bus_to_virt(x) __phys_to_virt(x) | ||
| 63 | |||
| 64 | #endif /* __ASM_ARCH_MEMORY_H */ | ||
