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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 0e907fc6d42a..000000000000 --- a/include/asm-arm/arch-sa1100/memory.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * linux/include/asm-arm/arch-sa1100/memory.h - * - * Copyright (C) 1999-2000 Nicolas Pitre <nico@cam.org> - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <asm/sizes.h> - -/* - * Physical DRAM offset is 0xc0000000 on the SA1100 - */ -#define PHYS_OFFSET UL(0xc0000000) - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_SA1111 -void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes); - -#define arch_adjust_zones(node, size, holes) \ - sa1111_adjust_zones(node, size, holes) - -#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1) - -#endif -#endif - -/* - * Virtual view <-> DMA view memory address translations - * virt_to_bus: Used to translate the virtual address to an - * address suitable to be passed to set_dma_addr - * bus_to_virt: Used to convert an address for DMA operations - * to an address that the kernel can use. - * - * On the SA1100, bus addresses are equivalent to physical addresses. - */ -#define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt(x) __phys_to_virt(x) - -/* - * Because of the wide memory address space between physical RAM banks on the - * SA1100, it's much convenient to use Linux's NUMA support to implement our - * memory map representation. Assuming all memory nodes have equal access - * characteristics, we then have generic discontiguous memory support. - * - * Of course, all this isn't mandatory for SA1100 implementations with only - * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. - * - * The nodes are matched with the physical memory bank addresses which are - * incidentally the same as virtual addresses. - * - * node 0: 0xc0000000 - 0xc7ffffff - * node 1: 0xc8000000 - 0xcfffffff - * node 2: 0xd0000000 - 0xd7ffffff - * node 3: 0xd8000000 - 0xdfffffff - */ -#define NODE_MEM_SIZE_BITS 27 - -/* - * Cache flushing area - SA1100 zero bank - */ -#define FLUSH_BASE_PHYS 0xe0000000 -#define FLUSH_BASE 0xf5000000 -#define FLUSH_BASE_MINICACHE 0xf5100000 - -#endif |