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-rw-r--r--arch/arm/include/asm/memory.h23
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 5421d82a2572..4312ee5e3d0b 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -76,6 +76,17 @@
76 */ 76 */
77#define IOREMAP_MAX_ORDER 24 77#define IOREMAP_MAX_ORDER 24
78 78
79/*
80 * Size of DMA-consistent memory region. Must be multiple of 2M,
81 * between 2MB and 14MB inclusive.
82 */
83#ifndef CONSISTENT_DMA_SIZE
84#define CONSISTENT_DMA_SIZE SZ_2M
85#endif
86
87#define CONSISTENT_END (0xffe00000UL)
88#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE)
89
79#else /* CONFIG_MMU */ 90#else /* CONFIG_MMU */
80 91
81/* 92/*
@@ -93,11 +104,11 @@
93#endif 104#endif
94 105
95#ifndef PHYS_OFFSET 106#ifndef PHYS_OFFSET
96#define PHYS_OFFSET (CONFIG_DRAM_BASE) 107#define PHYS_OFFSET UL(CONFIG_DRAM_BASE)
97#endif 108#endif
98 109
99#ifndef END_MEM 110#ifndef END_MEM
100#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE) 111#define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE)
101#endif 112#endif
102 113
103#ifndef PAGE_OFFSET 114#ifndef PAGE_OFFSET
@@ -113,14 +124,6 @@
113#endif /* !CONFIG_MMU */ 124#endif /* !CONFIG_MMU */
114 125
115/* 126/*
116 * Size of DMA-consistent memory region. Must be multiple of 2M,
117 * between 2MB and 14MB inclusive.
118 */
119#ifndef CONSISTENT_DMA_SIZE
120#define CONSISTENT_DMA_SIZE SZ_2M
121#endif
122
123/*
124 * Physical vs virtual RAM address space conversion. These are 127 * Physical vs virtual RAM address space conversion. These are
125 * private definitions which should NOT be used outside memory.h 128 * private definitions which should NOT be used outside memory.h
126 * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. 129 * files. Use virt_to_phys/phys_to_virt/__pa/__va instead.