From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shengzhou Liu <shengzhou.liu@nxp.com>
Date: Mon, 23 May 2016 09:18:17 +0000
Subject: [U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for
	A-009803
In-Reply-To: <573F2D49.9050102@nxp.com>
References: <1463731546-15232-1-git-send-email-Shengzhou.Liu@nxp.com>
 <573F2D49.9050102@nxp.com>
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> -----Original Message-----
> From: York Sun [mailto:york.sun at nxp.com]
> Sent: Friday, May 20, 2016 11:29 PM
> To: Shengzhou Liu <shengzhou.liu@nxp.com>; u-boot at lists.denx.de
> Subject: Re: [PATCH] driver/ddr/fsl: Force enabling parity for A-009803
> >
> 
> Shengzhou,
> 
> It looks backward. You should detect if the condition is right before
> applying the workaround, not by forcing the condition.
> 
> York

If ERRATUM_A009803 is defined, ap_en should always be enabled whatever user configures parity=on in hwconfig.
As ERRATUM_A009803 is enabled only in arch-fsl-layerscape/config.h for LS2 SoC, I don't think we need to check anything other.
What condition do you mean? 

-Shengzhou