From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 77F24E00576; Tue, 24 Jun 2014 08:04:56 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low * trust * [209.85.220.46 listed in list.dnswl.org] Received: from mail-pa0-f46.google.com (mail-pa0-f46.google.com [209.85.220.46]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 599C9E00509 for ; Tue, 24 Jun 2014 08:04:52 -0700 (PDT) Received: by mail-pa0-f46.google.com with SMTP id eu11so364125pac.19 for ; Tue, 24 Jun 2014 08:04:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:content-type:content-transfer-encoding; bh=18S5GQVXvpUFSGNnxEBk/5qVrMvHMkOpPasfaGn91ig=; b=R1gfMVYn/0n+ck2OtLVJO79+EQ5NhKRdWHJRAoFJDSAFCqhYqxg3Lrb1sXSU/C482c a1Erg/E8I3ZlL/oqWRVYM6a7KECWb1lIj2j5FXYr1HABxORnfU2HN3aGnjPIW/xDfAYM HaUfLtihqD1oRprt5xrAtzCTieI+eCv1Q4pCDs16M611zweebRam/N+pmL/S1xLz1dcX KvCZb6n7t9D5VntqV95CjWoBtyOWu6IoYkAggi7wDOWScsuUTyyN/UNk0Z5PJZczgq4U cv1ifE/JhcH6wgdKlH9IZA2/JcnNT62N9LvG3kD0vY1Y3W2H8kxUy9qZz3Q+Zb9ydvLH vTkw== X-Gm-Message-State: ALoCoQmmaZBKGiuFuJRVI0gpT3s5dGJxqZ2MXG8TMk4y1gDOEs+QHELcrHGx4HcjhaFFN00bE9MB X-Received: by 10.66.132.81 with SMTP id os17mr2112954pab.137.1403622290530; Tue, 24 Jun 2014 08:04:50 -0700 (PDT) Received: from [192.168.1.7] (ip98-165-103-37.ph.ph.cox.net. [98.165.103.37]) by mx.google.com with ESMTPSA id fo2sm834762pbb.53.2014.06.24.08.04.48 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 24 Jun 2014 08:04:49 -0700 (PDT) Message-ID: <53A9938F.1040305@boundarydevices.com> Date: Tue, 24 Jun 2014 08:04:47 -0700 From: Eric Nelson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: "meta-freescale@yoctoproject.org" X-Enigmail-Version: 1.6 Subject: Is anyone using the CAAM hash module on i.MX6? X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Jun 2014 15:04:56 -0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi all, We've been having some trouble getting the crypto accelerator's hash functions working on i.MX6. The problem we're having appears to be cache-related and details are in this post: https://community.freescale.com/message/406931 We're essentially seeing partially correct values as output of the hash algorithm, and delays seem to fix things. Please advise, Eric