[U-Boot] [RESEND PATCH v3 2/2] keystone2: net: add keystone ethernet driver

[Karicheri, Muralidharan]

>-----Original Message-----
>From: Tom Rini [mailto:tom.rini at gmail.com] On Behalf Of Rini, Tom
>Sent: Friday, March 28, 2014 11:50 AM
>To: Karicheri, Muralidharan
>Cc: u-boot at lists.denx.de; Kwok, WingMan
>Subject: Re: [U-Boot] [RESEND PATCH v3 2/2] keystone2: net: add keystone ethernet
>driver
>
>On Fri, Mar 21, 2014 at 05:01:43PM -0400, Murali Karicheri wrote:
>
>> Ethernet driver configures the CPSW, SGMI and Phy and uses the the
>> Navigator APIs. The driver supports 4 Ethernet ports and can work with
>> only one port at a time.
>>
>> Port configurations are defined in board.c.
>>
>> Signed-off-by: Vitaly Andrianov <vitalya at ti.com>
>> Signed-off-by: Murali Karicheri <m-karicheri2 at ti.com>
>> Signed-off-by: WingMan Kwok <w-kwok2 at ti.com>
>[snip]
>> +#define reg_rmw(addr, value, mask) \
>> +	writel(((readl(addr) & (~(mask))) | (value)), (addr))
>
>Don't we have something in asm/io.h that does this already?
>
Tom,

I did a scan of arch/arm/include/asm/io.h. I can't find a read/modify/write
function. Am I missing something?

Murali
>--
>Tom