linux-kernel - Re: [PATCH 2/2] misc: sram: switch to ioremap

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Date:	Thu, 08 Jan 2015 21:56:04 +0100
From:	Heiko Stübner <heiko@...ech.de>
To:	Abhilash Kesavan <kesavan.abhilash@...il.com>
Cc:	Rob Herring <robherring2@...il.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Tony Lindgren <tony@...mide.com>,
	linux-rockchip@...ts.infradead.org,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <Will.Deacon@....com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	"Li.Xiubo@...escale.com" <Li.Xiubo@...escale.com>,
	"shc_work@...l.ru" <shc_work@...l.ru>,
	"nicoleotsuka@...il.com" <nicoleotsuka@...il.com>,
	"arnd@...db.de" <arnd@...db.de>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"corbet@....net" <corbet@....net>,
	"padma.v@...sung.com" <padma.v@...sung.com>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"shawn.guo@...escale.com" <shawn.guo@...escale.com>,
	"bcousson@...libre.com" <bcousson@...libre.com>,
	"kernel@...gutronix.de" <kernel@...gutronix.de>,
	"kgene@...nel.org" <kgene@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>
Subject: Re: [PATCH 2/2] misc: sram: switch to ioremap_wc from ioremap

Hi Abhilash,

Am Donnerstag, 8. Januar 2015, 21:00:57 schrieb Abhilash Kesavan:
> Thanks for the confirmation regarding the i.MX chips. That leaves
> rockchip, can someone help with it please ?

sorry for being late to this.

The one current sram use-case on Rockchip boards is the SMP bringup, but that 
uses a reserved sram area. Nevertheless I tested your 2 patches on a rk3288 
board and everything still works as expected, including smp bringup,
so on Rockchip

Tested-by: Heiko Stuebner <heiko@...ech.de>


Heiko
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