diff options
Diffstat (limited to 'include/asm-arm/arch-sa1100/memory.h')
| -rw-r--r-- | include/asm-arm/arch-sa1100/memory.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/include/asm-arm/arch-sa1100/memory.h b/include/asm-arm/arch-sa1100/memory.h deleted file mode 100644 index 0e907fc6d42..00000000000 --- a/include/asm-arm/arch-sa1100/memory.h +++ /dev/null | |||
| @@ -1,68 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/include/asm-arm/arch-sa1100/memory.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 1999-2000 Nicolas Pitre <nico@cam.org> | ||
| 5 | */ | ||
| 6 | |||
| 7 | #ifndef __ASM_ARCH_MEMORY_H | ||
| 8 | #define __ASM_ARCH_MEMORY_H | ||
| 9 | |||
| 10 | #include <asm/sizes.h> | ||
| 11 | |||
| 12 | /* | ||
| 13 | * Physical DRAM offset is 0xc0000000 on the SA1100 | ||
| 14 | */ | ||
| 15 | #define PHYS_OFFSET UL(0xc0000000) | ||
| 16 | |||
| 17 | #ifndef __ASSEMBLY__ | ||
| 18 | |||
| 19 | #ifdef CONFIG_SA1111 | ||
| 20 | void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes); | ||
| 21 | |||
| 22 | #define arch_adjust_zones(node, size, holes) \ | ||
| 23 | sa1111_adjust_zones(node, size, holes) | ||
| 24 | |||
| 25 | #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1) | ||
| 26 | |||
| 27 | #endif | ||
| 28 | #endif | ||
| 29 | |||
| 30 | /* | ||
| 31 | * Virtual view <-> DMA view memory address translations | ||
| 32 | * virt_to_bus: Used to translate the virtual address to an | ||
| 33 | * address suitable to be passed to set_dma_addr | ||
| 34 | * bus_to_virt: Used to convert an address for DMA operations | ||
| 35 | * to an address that the kernel can use. | ||
| 36 | * | ||
| 37 | * On the SA1100, bus addresses are equivalent to physical addresses. | ||
| 38 | */ | ||
| 39 | #define __virt_to_bus(x) __virt_to_phys(x) | ||
| 40 | #define __bus_to_virt(x) __phys_to_virt(x) | ||
| 41 | |||
| 42 | /* | ||
| 43 | * Because of the wide memory address space between physical RAM banks on the | ||
| 44 | * SA1100, it's much convenient to use Linux's NUMA support to implement our | ||
| 45 | * memory map representation. Assuming all memory nodes have equal access | ||
| 46 | * characteristics, we then have generic discontiguous memory support. | ||
| 47 | * | ||
| 48 | * Of course, all this isn't mandatory for SA1100 implementations with only | ||
| 49 | * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. | ||
| 50 | * | ||
| 51 | * The nodes are matched with the physical memory bank addresses which are | ||
| 52 | * incidentally the same as virtual addresses. | ||
| 53 | * | ||
| 54 | * node 0: 0xc0000000 - 0xc7ffffff | ||
| 55 | * node 1: 0xc8000000 - 0xcfffffff | ||
| 56 | * node 2: 0xd0000000 - 0xd7ffffff | ||
| 57 | * node 3: 0xd8000000 - 0xdfffffff | ||
| 58 | */ | ||
| 59 | #define NODE_MEM_SIZE_BITS 27 | ||
| 60 | |||
| 61 | /* | ||
| 62 | * Cache flushing area - SA1100 zero bank | ||
| 63 | */ | ||
| 64 | #define FLUSH_BASE_PHYS 0xe0000000 | ||
| 65 | #define FLUSH_BASE 0xf5000000 | ||
| 66 | #define FLUSH_BASE_MINICACHE 0xf5100000 | ||
| 67 | |||
| 68 | #endif | ||
