diff options
Diffstat (limited to 'arch/arm/include/asm/memory.h')
-rw-r--r-- | arch/arm/include/asm/memory.h | 25 |
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 | ||
165 | extern unsigned long __pv_phys_offset; | 158 | extern 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 | /* |