From: Kim Phillips Subject: Re: Does talitos driver support mpc8272 ? Date: Mon, 31 Mar 2014 17:50:11 -0500 Message-ID: <20140331175011.a199ed5e6d06067ac06b034e@freescale.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Cc: To: christophe leroy Return-path: Received: from tx2ehsobe005.messaging.microsoft.com ([65.55.88.15]:32112 "EHLO tx2outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750977AbaCaWzM (ORCPT ); Mon, 31 Mar 2014 18:55:12 -0400 In-Reply-To: Sender: linux-crypto-owner@vger.kernel.org List-ID: On Sat, 29 Mar 2014 17:07:43 +0000 christophe leroy wrote: > Hi > Does the talitos driver support mpc 8272 or does any other driver do ? none upstream that I know of. > i see that CONFIG_CRYPTO_DEV_TALITOS is not set in mpc8272ads config, and > mpc8272ads dts does includeba compatible for fsl,sec1.0 while talitos > driver match is fsl,sec2.0 my (dated) understanding was that talitos would need to be ported to the SEC1, that e.g., uses a different ring buffer mechanism vs. SEC2's Fetch FIFOs. drivers/crypto/mxs-dcp.c and esp. the later drivers/crypto/sahara.c share some bits; although since they're in i.MX parts, it's likely the number of differences from a networking part like the 8272 is higher than that of talitos. Kim