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| author | Paul Burton <paul.burton@imgtec.com> | 2017-09-14 15:05:02 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-10-02 21:52:20 -0400 |
| commit | 593477c6b323030a0d46e8519b6e3f060b744639 (patch) | |
| tree | d0c0ccefe13e0665a45119719c4efab77a07d324 | |
| parent | d4150ca6dea5f81f527fb2a01fcffc3d8dd09fc4 (diff) | |
| download | u-boot-593477c6b323030a0d46e8519b6e3f060b744639.tar.gz | |
arc: Use asm-generic/io.h
Convert the arc architecture to make use of the new asm-generic/io.h to
provide address mapping functions. As the generic implementations are
suitable for arc this is primarily a matter of removing code.
Feedback from architecture maintainers is welcome.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Alexey Brodkin <alexey.brodkin@synopsys.com>
Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
| -rw-r--r-- | arch/arc/include/asm/io.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h index 42e7f22b28..a12303bc73 100644 --- a/arch/arc/include/asm/io.h +++ b/arch/arc/include/asm/io.h @@ -50,30 +50,6 @@ #define __iowmb() do { } while (0) #endif -/* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (0) -#define MAP_WRBACK (0) -#define MAP_WRTHROUGH (0) - -static inline void * -map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) -{ - return (void *)((unsigned long)paddr); -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - static inline void sync(void) { /* Not yet implemented */ @@ -302,9 +278,6 @@ static inline int __raw_writesl(unsigned int addr, void *data, int longlen) #define setbits_8(addr, set) setbits(8, addr, set) #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) -static inline phys_addr_t virt_to_phys(void *vaddr) -{ - return (phys_addr_t)((unsigned long)vaddr); -} +#include <asm-generic/io.h> #endif /* __ASM_ARC_IO_H */ |