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git.ipfire.org Git - people/ms/u-boot.git/blob - include/mapmem.h
2 * Copyright (c) 2015 National Instruments
5 * Joe Hershberger <joe.hershberger@ni.com>
7 * SPDX-License-Identifier: GPL-2.0
13 /* Define a null map_sysmem() if the architecture doesn't use it */
14 # ifdef CONFIG_ARCH_MAP_SYSMEM
17 static inline void *map_sysmem(phys_addr_t paddr
, unsigned long len
)
19 return (void *)(uintptr_t)paddr
;
22 static inline void unmap_sysmem(const void *vaddr
)
26 static inline phys_addr_t
map_to_sysmem(const void *ptr
)
28 return (phys_addr_t
)(uintptr_t)ptr
;
32 #endif /* __MAPMEM_H */