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Diffstat (limited to 'arch/arm/include/asm/memory.h')
-rw-r--r--arch/arm/include/asm/memory.h25
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index b8de516e600e..a8997d71084e 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -16,9 +16,12 @@
16#include <linux/compiler.h> 16#include <linux/compiler.h>
17#include <linux/const.h> 17#include <linux/const.h>
18#include <linux/types.h> 18#include <linux/types.h>
19#include <mach/memory.h>
20#include <asm/sizes.h> 19#include <asm/sizes.h>
21 20
21#ifdef CONFIG_NEED_MACH_MEMORY_H
22#include <mach/memory.h>
23#endif
24
22/* 25/*
23 * Allow for constants defined here to be used from assembly code 26 * Allow for constants defined here to be used from assembly code
24 * by prepending the UL suffix only with actual C code compilation. 27 * by prepending the UL suffix only with actual C code compilation.
@@ -77,16 +80,7 @@
77 */ 80 */
78#define IOREMAP_MAX_ORDER 24 81#define IOREMAP_MAX_ORDER 24
79 82
80/*
81 * Size of DMA-consistent memory region. Must be multiple of 2M,
82 * between 2MB and 14MB inclusive.
83 */
84#ifndef CONSISTENT_DMA_SIZE
85#define CONSISTENT_DMA_SIZE SZ_2M
86#endif
87
88#define CONSISTENT_END (0xffe00000UL) 83#define CONSISTENT_END (0xffe00000UL)
89#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE)
90 84
91#else /* CONFIG_MMU */ 85#else /* CONFIG_MMU */
92 86
@@ -160,7 +154,6 @@
160 * so that all we need to do is modify the 8-bit constant field. 154 * so that all we need to do is modify the 8-bit constant field.
161 */ 155 */
162#define __PV_BITS_31_24 0x81000000 156#define __PV_BITS_31_24 0x81000000
163#define __PV_BITS_23_16 0x00810000
164 157
165extern unsigned long __pv_phys_offset; 158extern unsigned long __pv_phys_offset;
166#define PHYS_OFFSET __pv_phys_offset 159#define PHYS_OFFSET __pv_phys_offset
@@ -178,9 +171,6 @@ static inline unsigned long __virt_to_phys(unsigned long x)
178{ 171{
179 unsigned long t; 172 unsigned long t;
180 __pv_stub(x, t, "add", __PV_BITS_31_24); 173 __pv_stub(x, t, "add", __PV_BITS_31_24);
181#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
182 __pv_stub(t, t, "add", __PV_BITS_23_16);
183#endif
184 return t; 174 return t;
185} 175}
186 176
@@ -188,9 +178,6 @@ static inline unsigned long __phys_to_virt(unsigned long x)
188{ 178{
189 unsigned long t; 179 unsigned long t;
190 __pv_stub(x, t, "sub", __PV_BITS_31_24); 180 __pv_stub(x, t, "sub", __PV_BITS_31_24);
191#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
192 __pv_stub(t, t, "sub", __PV_BITS_23_16);
193#endif
194 return t; 181 return t;
195} 182}
196#else 183#else
@@ -200,7 +187,11 @@ static inline unsigned long __phys_to_virt(unsigned long x)
200#endif 187#endif
201 188
202#ifndef PHYS_OFFSET 189#ifndef PHYS_OFFSET
190#ifdef PLAT_PHYS_OFFSET
203#define PHYS_OFFSET PLAT_PHYS_OFFSET 191#define PHYS_OFFSET PLAT_PHYS_OFFSET
192#else
193#define PHYS_OFFSET UL(CONFIG_PHYS_OFFSET)
194#endif
204#endif 195#endif
205 196
206/* 197/*