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authorTakashi Iwai <tiwai@suse.de>2013-12-19 06:22:11 -0500
committerTakashi Iwai <tiwai@suse.de>2013-12-19 06:22:11 -0500
commit356f402da0f989b16e4b6849e88dba5df0e25944 (patch)
treed1d41d07abf30bdd7fe1498f6eb239eaced6d9b3 /arch/arm/include/asm/memory.h
parent3a6c5d8ad0a9253aafb76df3577edcb68c09b939 (diff)
parent96b7fe0119b932ad25451d2b6357e727bbe6a309 (diff)
Merge tag 'asoc-v3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.13 The fixes here are all driver specific ones, none of which particularly stand out but all of which are useful to users of those drivers.
Diffstat (limited to 'arch/arm/include/asm/memory.h')
-rw-r--r--arch/arm/include/asm/memory.h31
1 files changed, 14 insertions, 17 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 9ecccc865046..6976b03e5213 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -100,23 +100,19 @@
100#define TASK_UNMAPPED_BASE UL(0x00000000) 100#define TASK_UNMAPPED_BASE UL(0x00000000)
101#endif 101#endif
102 102
103#ifndef PHYS_OFFSET
104#define PHYS_OFFSET UL(CONFIG_DRAM_BASE)
105#endif
106
107#ifndef END_MEM 103#ifndef END_MEM
108#define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE) 104#define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE)
109#endif 105#endif
110 106
111#ifndef PAGE_OFFSET 107#ifndef PAGE_OFFSET
112#define PAGE_OFFSET (PHYS_OFFSET) 108#define PAGE_OFFSET PLAT_PHYS_OFFSET
113#endif 109#endif
114 110
115/* 111/*
116 * The module can be at any place in ram in nommu mode. 112 * The module can be at any place in ram in nommu mode.
117 */ 113 */
118#define MODULES_END (END_MEM) 114#define MODULES_END (END_MEM)
119#define MODULES_VADDR (PHYS_OFFSET) 115#define MODULES_VADDR PAGE_OFFSET
120 116
121#define XIP_VIRT_ADDR(physaddr) (physaddr) 117#define XIP_VIRT_ADDR(physaddr) (physaddr)
122 118
@@ -157,6 +153,16 @@
157#endif 153#endif
158#define ARCH_PGD_MASK ((1 << ARCH_PGD_SHIFT) - 1) 154#define ARCH_PGD_MASK ((1 << ARCH_PGD_SHIFT) - 1)
159 155
156/*
157 * PLAT_PHYS_OFFSET is the offset (from zero) of the start of physical
158 * memory. This is used for XIP and NoMMU kernels, or by kernels which
159 * have their own mach/memory.h. Assembly code must always use
160 * PLAT_PHYS_OFFSET and not PHYS_OFFSET.
161 */
162#ifndef PLAT_PHYS_OFFSET
163#define PLAT_PHYS_OFFSET UL(CONFIG_PHYS_OFFSET)
164#endif
165
160#ifndef __ASSEMBLY__ 166#ifndef __ASSEMBLY__
161 167
162/* 168/*
@@ -239,6 +245,8 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
239 245
240#else 246#else
241 247
248#define PHYS_OFFSET PLAT_PHYS_OFFSET
249
242static inline phys_addr_t __virt_to_phys(unsigned long x) 250static inline phys_addr_t __virt_to_phys(unsigned long x)
243{ 251{
244 return (phys_addr_t)x - PAGE_OFFSET + PHYS_OFFSET; 252 return (phys_addr_t)x - PAGE_OFFSET + PHYS_OFFSET;
@@ -251,17 +259,6 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
251 259
252#endif 260#endif
253#endif 261#endif
254#endif /* __ASSEMBLY__ */
255
256#ifndef PHYS_OFFSET
257#ifdef PLAT_PHYS_OFFSET
258#define PHYS_OFFSET PLAT_PHYS_OFFSET
259#else
260#define PHYS_OFFSET UL(CONFIG_PHYS_OFFSET)
261#endif
262#endif
263
264#ifndef __ASSEMBLY__
265 262
266/* 263/*
267 * PFNs are used to describe any physical page; this means 264 * PFNs are used to describe any physical page; this means