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 | ||