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@ -48,6 +48,27 @@ static inline void sync(void) |
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#define MAP_WRBACK (0) |
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#define MAP_WRTHROUGH (0) |
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#ifdef CONFIG_ARCH_MAP_SYSMEM |
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static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) |
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{ |
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if(paddr <PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE) |
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paddr = paddr | 0x40000000; |
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return (void *)(uintptr_t)paddr; |
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} |
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static inline void *unmap_sysmem(const void *vaddr) |
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{ |
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phys_addr_t paddr = (phys_addr_t)vaddr; |
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paddr = paddr & ~0x40000000; |
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return (void *)(uintptr_t)paddr; |
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} |
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static inline phys_addr_t map_to_sysmem(const void *ptr) |
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{ |
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return (phys_addr_t)(uintptr_t)ptr; |
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} |
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#endif |
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static inline void * |
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map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) |
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{ |
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