[U-Boot] [PATCH 05/27] m68k: Use asm-generic/io.h

[Angelo Dureghello]

Dear Paul,

On 01/10/2016 16:19, 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 at imgtec.com>
> Cc: Huan Wang <alison.wang at freescale.com>
> Cc: Angelo Dureghello <angelo at sysam.it>
> ---
>
>  arch/m68k/include/asm/io.h | 29 +----------------------------
>  1 file changed, 1 insertion(+), 28 deletions(-)
>
> diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h
> index 384308b..dfe77f0 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__ */
>
  
tested on mcf5307 amcore board.

Acked-by: Angelo Dureghello <angelo at sysam.it>
Tested-by: Angelo Dureghello <angelo at sysam.it>

many thanks,
Best regards,
Angelo Dureghello