[U-Boot] [PATCH v3 4/8] armv8: Add workaround for USB erratum A-009007

Suresh Gupta suresh.gupta at nxp.com
Tue Feb 28 10:52:25 UTC 2017



> -----Original Message-----
> From: york sun
> Sent: Friday, February 24, 2017 10:31 PM
> To: Suresh Gupta <suresh.gupta at nxp.com>
> Cc: u-boot at lists.denx.de; Scott Wood <scott.wood at nxp.com>; Leo Li
> <leoyang.li at nxp.com>; Sriram Dash <sriram.dash at nxp.com>; Rajesh Bhagat
> <rajesh.bhagat at nxp.com>
> Subject: Re: [PATCH v3 4/8] armv8: Add workaround for USB erratum A-009007
> 
> On 02/23/2017 11:19 PM, Suresh Gupta wrote:
> > Hi York,
> >
> > It is not good idea to change the values of all macro at this time as the code
> tested on different platforms.
> 
> I am not talking about any value change. You are using writew. Why not using
> out_be16 as you thought?

For now all values in macro (like USB_PHY_RX_EQ_VAL_2) are swapped and
if I want to use out_be16, then I need to change values of all macros,
which intern require testing on all platform. 
That's the reason, I don't want to make such changes and break the working USB 
 
> 
> York


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