[U-Boot] [PATCH v2 1/4] macb: initial support for Cadence GEM

[Wolfgang Denk]

Dear Dave Aldridge,

In message <1318251753-23604-1-git-send-email-fovsoft at gmail.com> you wrote:
> The Cadence GEM is based on the MACB Ethernet controller but has a few
> small changes with regards to register and bitfield placement.  This
> patch detects the presence of a GEM by reading the module ID register
> and setting a flag appropriately.
> 
> This handles the new HW address, USRIO and hash register base register
> locations in GEM.
> 
> Signed-off-by: Dave Aldridge <fovsoft at gmail.com>
...
> --- a/drivers/net/macb.h
> +++ b/drivers/net/macb.h
> @@ -71,6 +71,15 @@
>  #define MACB_TPQ				0x00bc
>  #define MACB_USRIO				0x00c0
>  #define MACB_WOL				0x00c4
> +#define MACB_MID				0x00fc
> +
> +/* GEM register offsets. */
> +#define GEM_NCFGR				0x0004
> +#define GEM_USRIO				0x000c
> +#define GEM_HRB					0x0080
> +#define GEM_HRT					0x0084
> +#define GEM_SA1B				0x0088
> +#define GEM_SA1T				0x008C

NAK.

>  /* Register access macros */
>  #define macb_readl(port,reg)				\
>  	readl((port)->regs + MACB_##reg)
>  #define macb_writel(port,reg,value)			\
>  	writel((value), (port)->regs + MACB_##reg)
> +#define gem_readl(port, reg)				\
> +	__raw_readl((port)->regs + GEM_##reg)
> +#define gem_writel(port, reg, value)			\
> +	__raw_writel((value), (port)->regs + GEM_##reg)

NAK.  We don't allow regoister accesses through base address + offset
notation any more.

Please use a C struct instead.



Best regards,

Wolfgang Denk

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