[U-Boot] [PATCH] nios2: convert ioremap to use dm cpu data

Thomas Chou thomas at wytron.com.tw
Tue Oct 13 15:13:09 CEST 2015



On 10/05/2015 10:38 AM, Thomas Chou wrote:
> Convert ioremap() to use io_region_base in dm cpu global data.
>
> Also remove three unused io functions, which have style issue
> and are replaced by macros already.
>
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
> ---
>   arch/nios2/include/asm/io.h | 7 ++-----
>   1 file changed, 2 insertions(+), 5 deletions(-)
>

Applied to u-boot-nios.

> diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h
> index 2200dab..d0adf08 100644
> --- a/arch/nios2/include/asm/io.h
> +++ b/arch/nios2/include/asm/io.h
> @@ -44,13 +44,10 @@ static inline phys_addr_t virt_to_phys(void * vaddr)
>
>   static inline void *ioremap(unsigned long physaddr, unsigned long size)
>   {
> -	return (void *)(IO_REGION_BASE | physaddr);
> +	DECLARE_GLOBAL_DATA_PTR;
> +	return (void *)(gd->arch.io_region_base | physaddr);
>   }
>
> -extern unsigned char inb (unsigned char *port);
> -extern unsigned short inw (unsigned short *port);
> -extern unsigned inl (unsigned port);
> -
>   #define __raw_writeb(v,a)       (*(volatile unsigned char  *)(a) = (v))
>   #define __raw_writew(v,a)       (*(volatile unsigned short *)(a) = (v))
>   #define __raw_writel(v,a)       (*(volatile unsigned int   *)(a) = (v))
>


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