Message ID | 20170914220513.9359-5-paul.burton@imgtec.com |
---|---|
State | Accepted |
Delegated to: | Tom Rini |
Headers | show |
Series | Add asm-generic/io.h; virt_to_phys(), phys_to_virt() for all arches | expand |
On Thu, Sep 14, 2017 at 03:05:04PM -0700, Paul Burton wrote: > Convert the m68k architecture to make use of the new asm-generic/io.h to > provide address mapping functions. As the generic implementations are > suitable for m68k this is primarily a matter of emoving code. > > Feedback from architecture maintainers is welcome. > > Signed-off-by: Paul Burton <paul.burton@imgtec.com> > Cc: Huan Wang <alison.wang@freescale.com> > Cc: Angelo Dureghello <angelo@sysam.it> > Acked-by: Angelo Dureghello <angelo@sysam.it> > Tested-by: Angelo Dureghello <angelo@sysam.it> Applied to u-boot/master, thanks!
diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h index 384308b747..dfe77f0756 100644 --- a/arch/m68k/include/asm/io.h +++ b/arch/m68k/include/asm/io.h @@ -253,33 +253,6 @@ static inline void sync(void) */ } -/* - * 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 *)paddr; -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - -static inline phys_addr_t virt_to_phys(void * vaddr) -{ - return (phys_addr_t)(vaddr); -} +#include <asm-generic/io.h> #endif /* __ASM_M68K_IO_H__ */