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-rw-r--r--include/asm-arm/arch-s3c24x0/memory.h162
1 files changed, 0 insertions, 162 deletions
diff --git a/include/asm-arm/arch-s3c24x0/memory.h b/include/asm-arm/arch-s3c24x0/memory.h
deleted file mode 100644
index 61d6270..0000000
--- a/include/asm-arm/arch-s3c24x0/memory.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * linux/include/asm-arm/arch-s3c2400/memory.h by garyj@denx.de
- * based on
- * linux/include/asm-arm/arch-sa1100/memory.h
- *
- * Copyright (c) 1999 Nicolas Pitre <nico@visuaide.com>
- */
-
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-
-/*
- * Task size: 3GB
- */
-#define TASK_SIZE (0xc0000000UL)
-#define TASK_SIZE_26 (0x04000000UL)
-
-/*
- * This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
-
-/*
- * Page offset: 3GB
- */
-#define PAGE_OFFSET (0xc0000000UL)
-
-/*
- * Physical DRAM offset is 0x0c000000 on the S3C2400
- */
-#define PHYS_OFFSET (0x0c000000UL)
-
-#include <linux/config.h>
-
-
-/* Modified for S3C2400, by chc, 20010509 */
-#define RAM_IN_BANK_0 32*1024*1024
-#define RAM_IN_BANK_1 0
-#define RAM_IN_BANK_2 0
-#define RAM_IN_BANK_3 0
-
-#define MEM_SIZE (RAM_IN_BANK_0+RAM_IN_BANK_1+RAM_IN_BANK_2+RAM_IN_BANK_3)
-
-
-/* translation macros */
-#define __virt_to_phys__is_a_macro
-#define __phys_to_virt__is_a_macro
-
-#if (RAM_IN_BANK_1 + RAM_IN_BANK_2 + RAM_IN_BANK_3 == 0)
-
-#define __virt_to_phys(x) ( (x) - PAGE_OFFSET + 0x0c000000 )
-#define __phys_to_virt(x) ( (x) - 0x0c000000 + PAGE_OFFSET )
-
-#elif (RAM_IN_BANK_0 == RAM_IN_BANK_1) && \
- (RAM_IN_BANK_2 + RAM_IN_BANK_3 == 0)
-
-/* Two identical banks */
-#define __virt_to_phys(x) \
- ( ((x) < PAGE_OFFSET+RAM_IN_BANK_0) ? \
- ((x) - PAGE_OFFSET + _DRAMBnk0) : \
- ((x) - PAGE_OFFSET - RAM_IN_BANK_0 + _DRAMBnk1) )
-#define __phys_to_virt(x) \
- ( ((x)&0x07ffffff) + \
- (((x)&0x08000000) ? PAGE_OFFSET+RAM_IN_BANK_0 : PAGE_OFFSET) )
-#else
-
-/* It's more efficient for all other cases to use the function call */
-#undef __virt_to_phys__is_a_macro
-#undef __phys_to_virt__is_a_macro
-extern unsigned long __virt_to_phys(unsigned long vpage);
-extern unsigned long __phys_to_virt(unsigned long ppage);
-
-#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__is_a_macro
-#define __virt_to_bus(x) __virt_to_phys(x)
-#define __bus_to_virt__is_a_macro
-#define __bus_to_virt(x) __phys_to_virt(x)
-
-
-#ifdef CONFIG_DISCONTIGMEM
-#error "CONFIG_DISCONTIGMEM will not work on S3C2400"
-/*
- * Because of the wide memory address space between physical RAM banks on the
- * SA1100, it's much more 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 NR_NODES 4
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define KVADDR_TO_NID(addr) \
- (((unsigned long)(addr) - 0xc0000000) >> 27)
-
-/*
- * Given a physical address, convert it to a node id.
- */
-#define PHYS_TO_NID(addr) KVADDR_TO_NID(__phys_to_virt(addr))
-
-/*
- * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define ADDR_TO_MAPBASE(kaddr) \
- NODE_MEM_MAP(KVADDR_TO_NID((unsigned long)(kaddr)))
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-#define LOCAL_MAP_NR(kvaddr) \
- (((unsigned long)(kvaddr) & 0x07ffffff) >> PAGE_SHIFT)
-
-/*
- * Given a kaddr, virt_to_page returns a pointer to the corresponding
- * mem_map entry.
- */
-#define virt_to_page(kaddr) \
- (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr))
-
-/*
- * VALID_PAGE returns a non-zero value if given page pointer is valid.
- * This assumes all node's mem_maps are stored within the node they refer to.
- */
-#define VALID_PAGE(page) \
-({ unsigned int node = KVADDR_TO_NID(page); \
- ( (node < NR_NODES) && \
- ((unsigned)((page) - NODE_MEM_MAP(node)) < NODE_DATA(node)->node_size) ); \
-})
-
-#else
-
-#define PHYS_TO_NID(addr) (0)
-
-#endif
-#endif /* __ASM_ARCH_MEMORY_H */